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					EXHIBIT 1

            Page 3 of 595
Notice of Commencement
for Allegiance Telecom
Total number of parties: 26108
Mode of Service: US Mail (1st Class)


Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party

 3743    @ COMM CORPORATION, DEPT. 05321, SAN FRANCISCO, CA 94139-5321
 3743    111 CHELSEA LLC, C/O INSIGNIA/ESG INC, 111 8TH AVE 14TH FL, NEW YORK, NY 10011
 3743    111 CHELSEA LLC, POB 26127    GENERAL POST OFFICE, NEW YORK CITY, NY 10087-6127
 3743    111 EIGHTH AVE. PKG. LLC, 111 EIGHTH AVENUE, NEW YORK, NY 10011
 3743    1120 VERMONT AVE ASSOC, 1120 VERMONT AVE NW TERR LEVEL, WASHINGTON D.C., DC 20005
 3743    1120 VERMONT AVENUE ASSOCIATES, C/O S.C. HERMAN & ASSOCIATES INC., 1120 VERMONT
         AVENUE, SUITE 900, WASHINGTON, DC 20005
 3743    1400 CENTREPARK LIMITED, 1301 AVENUE OF THE AMERICAS, 38TH FLOOR, NEW YORK, NY 10019
 3743    1400 CENTREPARK LTD, C/O PARTHENON REALTY LLC, 1601 FORUM PL STE 406, WEST PALM BEACH,
         FL 33401
 3743    1400 PROVIDENCE HIGHWAY REALTY TRUST, ATTENTION: ROBERT A. SCHLAGER, C/O THE BULFINCH
         COMPANIES INC., FIRST NEEDHAM PLACE, NEEDHAM, MD 02494
 3743    1400 PROVIDENCE HIGHWAY REALTY, C/O THE BULFINCH COMPANIES, 250 1ST AVE STE 200,
         NEEDHAM, MA 02194
 3743    1400 PROVIDENCE HWY REALTY TRUST, C/O THE BULFINCH CO, 1400 PROVIDENCE HWY BLDG #3,
         NORWOOD, MA 02062
 3743    1415 LOUISANA LTD, PO BOX 200680 C/O WEDGE PROP. MNGMNT., DALLAS, TX 75320-0680
 3743    1415 LOUISIANA K/LTD, 1415 LOUISIANA STE 3900, HOUSTON, TX 77002
 3743    1415 LOUISIANA, 1415 LOUISIANA K/LTD, C/O WEDGE PROPERTY MGMT INC, 1415 LOUISIANA STE
         1550A, HOUSTON, TX 77002
 3743    1515 MARKET STREET ASSOC, C/O WEST WORLD MGMT INC, 1515 MARKET ST 6TH FL, PHILADELPHIA,
         PA 19102
 3743    1515 MARKET STREET ASSOCIATES, C/O WEST WORLD MANAGEMENT INC., 4 MANHATTANVILLE
         ROAD, PURCHASE, NY 10577
 3743    1818 FUNDING COMPANY INC., ATTENTION: JACK RODITI AND, C/O MORGAN GUARANTY TRUST
         COMPANY OF NEW YORK, 522 FIFTH AVENUE, NEW YORK, NY 10036
 3743    1818 MARKET VEF II LLC, C/O ALBERT B ASHFORTH LLC, 1818 MARKET ST STE 1430, PHILADELPHIA,
         PA 19103
 3743    1818 MARKET VEF II LLC, C/O ALBERT B. ASHFORTH LLC, HARTFORD, CT 06150-2846
 3743    1919 M STREET ASSOCIATES LIMITED PARTNERSHIP, C/O CHARLES E. SMITH REAL ESTATE SERVICES
         L.P., CONCOURSE 10, 1919 "M" STREET N.W., WASHINGTON, DC 20036
 3772    1ST BANK DATA CORP/LAKEWOOD, 12345 W. COLFAX AVE, LAKEWOOD, CO 80215
 3772    1ST BANK DATA CORP/PALM DESERT, 73000 HIGHWAY 111, PALM DESERT, CA 92260
 3772    1ST CITY SAVINGS FEDERAL CU, CR HOLD/550 NORTH BRAND BLVD, STE 800, GLENDALE, CA 91209
 3772    21ST CENTURY INSURANCE, 6301 OWENSMOUTH AVE, WOODLAND HILLS, CA 91367
 3743    2255 PARTNERS L.P., C/O M. DAVID PAUL DEVELOPMENT, 233 WILSHIRE BOULEVARD SUITE 990,
         SANTA MONICA, CA 90401
 3743    301 NORTH CHARLES, P.O. BOX 4737, HOUSTON, TX 772104737
 3770    7220 E SLAUSON AV, COMMERCE , CA 90040
 3743    75-101 FEDERAL ST LLC, C/O EQUITY OFFICE PROP TRUST, 101 FEDERAL ST 9TH FL, BOSTON, MA 2110
 3743    75-101 FEDERAL ST. L.L.C., C/O EQUITY OFFICE PROPERTIES TRUST, TWO NORTH RIVERSIDE PLAZA,
         SUITE 2100, CHICAGO, IL 60606
 3743    911 BUREAU ST.CHARLES CNTY. MANG. AGENCY, RM 280 301 NORTH SECOND STREET, ST. CHARLES,
         MO 63301
 3743    9-1-1 NETWORK OF EAST TEXAS, 1121 E SE LOOP 323, STE 220, TYLER, TX 75071
 3743    9706 LLC LITTLETON BUSINESS CENTER, 5366 S. BANNOCK STREET # 101, LITTLETON, CO 80120-1700


                                                                                                       Page 4 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3743    9706 LLC, 5366 SOUTH BANNOCK STREET, LITTLETON, CO 80120
 3743    9706 LLC, 9706 E EASTER AVE STE 100, ENGLEWOOD, CO 80112
 3772    A AMERICA CARGO, 2305 NW 107TH AVE BOX 122, MIAMI, FL 33172
 3770    A F MUNDIS, MINUTEMAN PRESS OF PLEASANTON, 3958 VALLEY AV, F, PLEASANTON, CA 94566
 3770    A KAMIR, CENTRAL NEWS, 401 CENTRAL AVE, JERSEY CITY, NJ 7307
 3770    A MARTINEZ, PAYLESS SHOE SOURCE, 212-214 FERRY ST, NEWARK, NJ 7105
 3770    A P INVESTOR SERVICES, A P INVESTOR SERVICES, 17400 DALLAS PARKWAY # 216, DALLAS, TX
         75287
 3772    A QUALITY POOL DBA ATLANTA CON, 614 COBB PARKWAY NORTH, MARIETTA, GA 30062
 3770    A REHMAN, ROYAL RESTAURANT, 11919 BISSONNET, SUIT A-9SUIT A-9, HOUSTON, TX 77099
 3743    A VISUAL IMAGE INC, 2206 CENTURY CENTER BLVD, IRVING, TX 75062-4900
 3772    A&E TELEVISION NTWK-ATLANTA, 1 BUCKHEAD PLAZA, ATLANTA, GA 30305
 3772    A&E TELEVISION NTWK-CHICAGO, 111 EAST WACKER DR #2206, CHICAGO, IL 60601
 3772    A&E TELEVISION NTWK-LA, 1925 CENTURY PARK EAST #1000, LOS ANGELES, CA 90067
 3772    A&E TELEVISION NTWK-NEW YORK, 235 EAST 45TH ST, NEW YORK, NY 10017
 3772    A&E TELEVISION NTWK-NEW YORK, 885 2ND AVE LEVEL C, NEW YORK, NY 10017
 3772    A&E TELEVISION NTWK-TROY, 201 W.BIG BEAVER RD SUITE 1010, TROY, MI 48084
 3772    A.D.I.C. - MARYMOOR, 17275 NE 67TH COURT, REDMOND, WA 98052
 3772    A.D.I.C. - WILLOWS RD, 11431 WILLOWS RD NE, REDMOND, WA 98052
 3775    A.G. EDWARDS AND SONS, INC., 2801 CLARK STREET, ST. LOUIS, MO 63103
 3770    A.J. ADAMS, FIBER PRODUCTS INDUSTRIAL, 1114 WILSO DR, BALTIMORE, MD 21223
 3743    A.P.S.-REMIT, P.O. BOX 452, VERDUGO CITY, CA 91046
 3743    A.R.D.C., 135 SOUTH LASALLE STREET DEPT. 8768, CHICAGO, IL 60674-8768
 3772    AAA COOPER TRANSPORT - PBX, 4975 OLD GRANT ROAD, ELLENWOOD, GA 30294
 3772    AAAS, 1200 NEW YORK AVE., WASHINGTON, DC 20005
 3743    A-ADVANCED LOCKSMITHS, 8280 CLAIREMONT MESA BLVD. STE 135, SAN DIEGO, CA 92111
 3770    AARON BAKER, AARON BAKER, 2225 NETTLE, PLANO, TX 75025
 3770    AARON BERMAN, AARON BERMAN CPA, 29350 SOUTHFIELD RD, SOUTHFIELD, MI 48076
 3770    AARON BRITVAN, AARON BRITVAN, DGN ATTY, 7600 JERICHO TRNPK, 301 3, WOODBURY, NY 11797
 3770    AARON DAAVETTILA, STATE FARM INSURANCE, 22454 PONTIAC TR, SOUTH LYON, MI 48178
 3761    AARON DAWS, EXCEPTIONAL ENGRAVING COMPANY, 8200 GRAND AV S, MINNEAPOLIS, MN 55420
 3770    AARON FLORES, ST.MARKS CHURCH IN THE BOWERY, 131 E 10TH ST, NEW YORK, NY 10003
 3761    AARON GOLDBERG, INDEPENDENT TRUCK, 8650 MIRAMAR RD, SUITE AA, SAN DIEGO, CA 92126
 3770    AARON HAAZ, AARON HAAZ, 19524 HALSTED ST, NORTHRIDGE, CA 91324
 3761    AARON PHILLIPPI, DANIELLES CREPERIE AND GALLERY, 3535 FAIR OAKS BLVD, B, SACRAMENTO, CA
         95864
 3770    AARON RIAN, MERCHANT SERVICES, INC, 9020 SW WASHINGTON RD, STE 350, TIGARD, OR 97223
 3761    AARON WAGNER, PLANET SMOOTHIE, 621 16 ST, DENVER, CO 80202
 3761    AARON WOLMAN, VISION.NET, 3241 SUPERIOR AV, CLEVELAND, OH 44114
 3743    AARON, RICHARD B., ACCOUNT EXECUTIVE, 1013 EDITH ST, BURLINGTON, NC 27215
 3743    AASTRA NETWORK ACCESS, 155 SNOW BLVD, CONCORD, ON L4K 4N9CANADA
 3743    ABAGNARO, NICOLE A., 1818 RICE CT, ALLEN, TN 75013
 3772    ABB POWER COMPANY, INC., 4300 CORAL RIDGE DRIVE, CORAL SPRINGS, FL 33065
 3770    ABBAS RAJA, UP AND AWAY TRAVEL INC, 376 BOYLSTON, BOSTON, MA 2116
 3770    ABBE DARAMOLA, EMANUEL DARAMOLA / FREDERICK AMOCO, 3333 FREDERICK AV, TELCOCLOS,
         BALTIMORE, MD 21229
 3770    ABBEY BANERJEE, B AND P ASSOCIATES INC, 14471 CHAMBERS RD, SUITE 102, TUSTIN, CA 92780
 3743    ABBOTT, DENISE, 51 PEACHFIELD LN, WILLINGBORO, NJ 08046


 Page 2 of 592
                                                                                                                       Page 5 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3743    ABBOTT, RONALD DALE, PROGRAM MGR SR, 3205 CANONGATE DRIVE, ARLINGTON, TX 76015
 3770    ABBY SCATTERFIELD, ACCOUNTING DEPARTMENT, 203 MERCHANTS DR NW, NORCROSS, GA 30093
 3743    ABC SECURITY CORP., 339 EGIDI DR., WHEELING, IL 60090
 3772    ABC USD FAYE ROSS MIDDLE, 17707 S. ELAINE AVE., ARTESIA, CA 90701
 3743    ABCO, PO BOX 97462, DALLAS, TX 75397
 3743    ABDALLA, TARA J., 3976 WYNDHAM RIDGE DR, #309, STOW, OH 44224
 3770    ABDALLAH ZAMAT, ABDALLAH ZAMAT DBA ALSLAM MEAT MARKET, 3251 W 63RD ST, 1, CHICAGO, IL
         60629
 3761    ABDI MOHAMOUD, HORN OF AFRICA, 6035 UNIVERSITY AV, 6, SAN DIEGO, CA 92115
 3770    ABDUL CHOUDRY, NYC TEXTILES INC, 155 VAN WAGENEN AVE, JERSEY CITY, NJ 7306
 3761    ABDUL HOSSAINKHAIL, GROG & TANKARD, INC., 2408 WISCONSIN AVE NW, WASHINGTON, DC 20007
 3770    ABDUL KHALIK, AZ DOLLAR STORE, 2952 N 16 ST, PHOENIX, AZ 85016
 3770    ABDUL MOHAMMED, BOWNE DELI & GROCERY INC, 41-80 BOWNE, FLUSHING, NY 11355
 3770    ABDUL PIRANI, SPRINGFIELD LAUNDRY, 450 HURRICANE SHOALS RD NW, LAWRENCEVILLE, GA 30045
 3770    ABDUL SKANDER, STEP AHEAD FOOTWEAR, 10970 INTERNATIONAL BL, SUITE C16, OAKLAND, CA
         94603
 3761    ABDULLAH HUSSEN, A & J MARATHON, 9121 ALLEN RD, ALLEN PARK, MI 48101
 3770    ABDULLAH MOHAMMED, CARRIAGE TRADE LIQUOR, 350 E 18TH, OAKLAND, CA 94606
 3770    ABDYL KOPENCKA, QUEEN ALBANIAN TRAVEL, 61-01 CATALPA AV, 1, RIDGEWOOD, NY 11385
 3761    ABE MASSY, T-SHIRTS ORIGINAL INC, 28 W 36TH ST, 8, NEW YORK, NY 10018
 3761    ABE MATUS, THE PROSPECT CENTER, INC., 27 N BROAD ST, RIDGEWOOD, NJ 7450
 3770    ABE TOTAH, TOTAL INVESTMENTS INC. DBA/ WESTERN MOTEL, 2250 EL CAMINO REAL, SANTA CLARA,
         CA 95050
 3761    ABE WEIMZIMER, D*C*A*P HICKSVILLE INC, 418 S BROADWAY, FLR: 11, HICKSVILLE, NY 11801
 3761    ABEBA HAILU, LIQUOR BOX, 6595 FEDERAL BLVD, UNIT 1, DENVER, CO 80221
 3761    ABEER CHOLAGH, NORTH VALLEY, 25950 KNOLLWOOD DR S, FLOOR 1, CHESTERFIELD, MI 48051
 3743    ABEL, BRIAN P., ACCOUNT EXECUTIVE, 200 YOAKUM PKWY, #1109, ALEXANDRIA, VA 22304
 3743    ABEL, GEOFFREY M., ACCOUNT EXECUTIVE, 713 W NOPAL PL, CHANDLER, AZ 85225
 3743    ABEL, GREGORY R., ACCOUNT EXECUTIVE, 18001 MELROSE RD, WILDWOOD, MO 63038
 3743    ABELL, STEVEN, 3315 HARVARD DR, ARLINGTON, TX 76015
 3743    ABERNATHY, LINDA, ACCOUNT EXECUTIVE, 794 NORMANDY, #816, HOUSTON, TX 77015
 3770    ABESS EL-MOKADAM, HOWLO GAS MART INC, 2207 SOUTHFIELD RD, LINCOLN PARK, MI 48146
 3743    ABILENE/TAYLOR COUNTY 9-1-1 DIST., 555 WALNUT ST RM 206, ABILENE, TX 79601-5254
 3761    ABLE GARCIA, PROSPERA FINANCIAL SERVICES, 5429 LBJ FWY, STE 400, DALLAS, TX 75240
 3743    ABN AMRO BANK NV, ATTN: WILLIAM TERESKY, 350 PARK AVE 2ND FL, NEW YORK, NY 10022
 3775    ABN AMRO INCORPORATED, 55 EAST 52ND STREET, NEW YORK, NY 10055
 3772    ABN AMRO/RED LION-CHICAGO, 440 S.LASALLE ST, CHICAGO, IL 60606
 3761    ABNAN ABUSHAR, PRIDE OF MEDITERREAN, 1761 FILLMORE, SAN FRANCISCO, CA 94115
 3761    ABNISH AGNIHOTRI, AGNI ENTERPRISES, 5409 CENTRAL AV, NEWARK, CA 94560
 3743    ABOUELELA, AHMED H., 8340 GREENSBORO DR, #318, MCLEAN, VA 22102
 3770    ABRAHAM BASHIR, ROYAL GAS & AUTO CARE, 230 MARKET ST, SADDLE BROOK, NJ 7663
 3770    ABRAHAM COHEN, SAN MIGUEL ALLENDE, INC., 1418 SLOCUM ST., DALLAS, TX 75207
 3770    ABRAHAM FERNANDEZ, SUNRISE TROPICAL INC., 101-22 45 AVE, CORONA, NY 11368
 3770    ABRAHAM MATHEW, NETHERWOOD GETTY, 1100 SOUTH AVE, PLAINFIELD, NJ 7062
 3772    ABRAHAM, DR. RONALD (HOME), 338 GLEN MEADOW ROAD, RICHBORO, PA 18954
 3772    ABRAMSON CTR FOR JEWISH LIFE, 1425 HORSHAM ROAD, NORTH WALES, PA 19454
 3743    ABRAMSON, CARIANN B., MAJOR ACCOUNT MANAGER, 2737 HYACINTH DR, MESQUITE, TX 75181
 3761    ABRAR SYED, VIG COMPUTERS, 880 INDIAN TRAIL LILBURN RD NW, LILBURN, GA 30047


 Page 3 of 592
                                                                                                                       Page 6 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3770    ABRRAHAM KING, DISCOURAGE RECORDS, 1737 SE MORRISON, PORTLAND, OR 97214
 3770    ABUHELEN HOSSAIN, ANZUMAN FINANCIAL & TAX SERVICES, 35-10 BROADWAY, ASTORIA, NY 11106
 3761    ABUZAR IKKERY, Z. KAZI DBA KFC--DC, 4221 A CONNECTICUT AVE NW, WASHINGTON, DC 20008
 3772    AC INTERNATIONAL, CR HOLD/9115-1 DICE ROAD, SANTA FE SPRINGS, CA 90670
 3743    AC TELECOMM, ATTN: GENL COUNSEL, 3545 AIRWAY DR STE#111, RENO, NV 89511
 3743    AC TELECOMMUNICATION, 3545 AIRWAY DR STE#111, RENO, NV 89511
 3743    ACADIA COFFEE SERVICE INC., 819 PICKENS INDUSTRIAL DRIVE STE 13, MARIETTA, GA 30062
 3772    ACCESS COMMUNICATIONS, 101 HOWARD ST, 2ND FLR, SAN FRANCISCO, CA 94105
 3743    ACCOLLA, MATTHEW J., 536 EVERETT DR, DANVILLE, CA 94526
 3770    ACCOUNTING DEPARTMENT, FIRST FINANCIAL CAPITOL CORP., 6311 N O'CONNER BL, BUILDING 3207,
         IRVING, TX 75039
 3743    ACCOUNTING SOLUTIONS, P.O. BOX 971710, DALLAS, TX 75397-1710
 3761    ACCOUNTS PAYABLE, ACS INC/AMGEN, 2950 NORTH LOOP W, 1050, HOUSTON, TX 77092
 3770    ACCOUNTS PAYABLE, DUGGAN CONSTRUCTION, 1557 GRAND AV, SUIT C, SAN MARCOS, CA 92069
 3761    ACCOUNTS PAYABLE, NORTH COUNTY HEALTH SERVICES, 408 CASSIDY ST, OCEANSIDE, CA 92054
 3770    ACCOUNTS PAYABLE, SENKO ADVANCED COMPONENT, 10180 TELESIS CT, SUITE 365 3, SAN DIEGO,
         CA 92121
 3770    ACCOUNTS PAYABLE, WORSWICK INDUSTRIES INC, 7352 CONVOY CT, SAN DIEGO, CA 92111
 3770    ACCRUE UNDER CONTRACT, GENUITY MI, 10 MOULTON ST, 1 1, CAMBRIDGE, MA 2138
 3773    ACE CASH EXPRESS, C/O GAVIN N. LEWIS, 5339 SPRING VALLEY ROAD, SECOND FLOOR, DALLAS, TX
         75254
 3743    ACE PARKING MGMT. INC., 4680 MACARTHUR CT. SUITE A, NEWPORT BEACH, CA 92660
 3743    ACE PRINTERY INC., 41 WALNUT ST., HARTFORD, CT 06120
 3772    ACETON NETWORKS LLC, 99 RT 304, NANUET, NY 10954
 3743    ACEVEDO, DONNA C., 211 CHARTER OAKS CIR, LOS GATOS, CA 95032
 3773    ACEVEDO, MIGUEL DBA IMPERIAL REAL ESTATE, C/O MIGUEL ACEVEDO, DBA IMPERIAL REAL ESTATE,
         429 N. CENTRAL AVE., UPLAND, CA 91786
 3743    ACHTEN, BRIAN, 12809 IRONGATE AVE, AUSTIN, TX 78727
 3743    ACKERMAN, HEIDI M., 3100 3RD AVE S, GREAT FALLS, MT 59405
 3743    ACKERMAN, NICOLE B., 8271 WOODY RD, PORT TOBACCO, MD 20677
 3743    ACKLEY, STEPHANIE S., 4580 SW CHUNUT CT, TUALATIN, OR 97062
 3743    ACLOQUE, GERARD F., ACCOUNT EXECUTIVE, 3400 SW 40TH ST, HOLLYWOOD, FL 33023
 3743    ACTERNA CORPORATION, RICK GOSHORN VP GENL COUNSEL, 12410 MILESTONE CTR DR,
         GERMANTOWN, MD 20876
 3743    ACTERNA, ATTN: RICK GOSHORN, GENL COUNSEL, 12410 MILESTONE CTR DR, GERMANTOWN, MD
         20876
 3743    ACTERNA'S, P.O. BOX 371693, PITTSBURGH, PA 15251-7693
 3743    ACTIVE VOICE LLC, 2033 6TH AVENUE SUITE 500, SEATTLE, WA 98121
 3743    ACTIVE VOICE, ATTN: GENL COUNSEL, 20336 6TH AVE, SEATTLE, WA 98121
 3743    ACTUATE CORPORATION, ATT: GENERAL COUNSEL, 701 GATEWAY BLVD S, SAN FRANCISCO, CA
         94080
 3743    ACTUATE SOFTWARE CORPORATION, DEPT. # 05875, SAN FRANCISCO, CA 94139-5875
 3743    ACTUATE, DEPT # 05875 PO BOX 39000, SAN FRANCISCO, CA 94139-5875
 3743    ACUNA, ANTONIO, SUPRV DATA NOCC, 402 N. MAPLE ST, MUENSTER, TX 76252
 3743    ACUNA, ROBERT, ACCOUNT EXECUTIVE, 8851 SW 142ND AVE, #1538, MIAMI, FL 33186
 3761    AD STOKES, SOUTHERN JEWELRY MFG HOUSTON, 9830 CLAY RD, HOUSTON, TX 77080
 3743    ADA PROP NO 2 LTD, 8790 NW 18TH TERR, MIAMI, FL 33172
 3743    ADA PROPERTIES NO. 1 LTD., C/O PETER LAWRENCE COMMERCIAL REAL ESTATE INC., 7100 N.W. 12TH
         STREET, SUITE 105, MIAMI, FL 33126
 3743    ADA PROPERTIES NO. 2 LTD., C/O TRAMMEL CROW, MIAMI, FL 33126
 Page 4 of 592
                                                                                                                         Page 7 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                         Mode of Svc (if different)

 3761    ADA RUELAS, HERBS FOR YOU, 3319 GLENDALE BL, C, LOS ANGELES, CA 90039
 3770    ADAIR MC CORD, MC CORD & REEVES, 3238 DOGWOOD DR, HAPEVILLE, GA 30354
 3770    ADAM AMADEO, ADAM CREAMER AUTOMOTIVE, 2705 BLACK LAKE PL, SUITE 600, PHILADELPHIA, PA
         19154
 3744    ADAM C DEMBROW ESQ., (REPRESENTING: VERIZON COMMUNICATIONS INC), WILMER CUTLER &
         PICKERING, 399 PARK AVE, NEW YORK, NY 10022
 3770    ADAM CAMPRAS, LLC CYCLE PRODUCTS WEST, 11900 W PICO BL, LOS ANGELES, CA 90064
 3770    ADAM DE SOUSA, LONG ISLAND PERFORMANCE, 69 KINKEL, GROUND, WESTBURY, NY 11590
 3770    ADAM EDWARDS, INTEGRATED SPORTS, 6640 LUSK, SUIT A200, SAN DIEGO, CA 92121
 3770    ADAM FOUST, MONEY MACHINES INC, 1314 OLYMPIC COURT SW, CONYERS, GA 30012
 3770    ADAM FREEDMAN, SOURCE ONE, 440 COMMERCIAL, FLOOR 5, BOSTON, MA 2109
 3770    ADAM GEFFNER, HEIBERGER & ASSOCIATES, 205 LEXINGTON AV, PENTHOUSE 19, NEW YORK, NY
         10016
 3761    ADAM GILINSON, AMG COMMUNICATIONS, 13517 HAYWORTH DR, POTOMAC, MD 20854
 3770    ADAM LAFRANCE, CLASSIC GRAPHIC INDUSTRIES, 519 W WRIGHTWOOD AV, ELMHURST, IL 60126
 3770    ADAM LANDRY, RESOURCE OPTIONS, 31 FREEMONT, NEEDHAM, MA 2494
 3770    ADAM LEVINE, BASIC FURNITURE INC, 92 7 AV, MANHATTAN, NY 10011
 3770    ADAM MOHR, ADAM MOHR AGENCY, 2200 SILVER LAKE, NEW BRIGHTON, MN 55112
 3770    ADAM PANZIO, GOLDS GYM, 4805 LAWRENCE HWY NW, HWY 29 SUITE L, LILBURN, GA 30047
 3761    ADAM RAINEY, SOUND SOLUTIONS, 10720 REISTERSTOWN RD, OWINGS MILLS, MD 21117
 3770    ADAM RIOS, SOLID BODIES GYM, 2651 W NORTH AVE, 1ST FLOOR, CHICAGO, IL 60647
 3761    ADAM ROMERO, CARGO LATINOAMERICA INC, 9999 NW 89TH AVE, UNIT 6, MEDLEY, FL 33178
 3770    ADAM RUDE, ERUDITE PRODS CORP, 1 CENTRAL AV, FLR 2 SUITE 205, TARRYTOWN, NY 10591
 3743    ADAME, JULIO C., ACCOUNT EXECUTIVE, 1921 N. SHERRY LN APT 84, SANTA ANA, CA 92705
 3773    ADAMS COUNTY TREASURER, P.O. BOX 869, BRIGHTON, CO 80601-0869
 3743    ADAMS, APRIL K., 7733 UTICA DR, ST. LOUIS, MO 63133
 3743    ADAMS, ARMANDO, ACCOUNT EXECUTIVE, 8569 BURTON WAY, LOS ANGELES, CA 90048
 3743    ADAMS, C. RANDELL, 13907 121ST AVE NE, KIRKLAND, WA 980342138
 3743    ADAMS, ERIC J., 7927 WILLOW GREEN CT., BLD. 3, APT. 113, DALLAS, TX 75230
 3743    ADAMS, FARISS A., 1335 KILLIAN SHOALS WAY SW, LILBURN, GA 30047
 3743    ADAMS, GAIL R, 15 CLARENDON PLACE, HACKENSACK, NJ 07601
 3743    ADAMS, JARED, ISP SALES, 462 MASSACHUSETTS AVE, #4, BOSTON, MA 02118
 3743    ADAMS, JASON J., ACCOUNT EXECUTIVE, 280-B LOGAN ST, ATLANTA, GA 30312
 3743    ADAMS, JAY A., ACCOUNT EXECUTIVE, 2720 LAKEVILLE DR, TAMPA, FL 33618
 3743    ADAMS, JOSHUA J., ACCOUNT EXECUTIVE, 719 E INDIANA CT, #3, EL SEGUNDO, CA 90245
 3743    ADAMS, KIMBERLY A., 4800 NORTHWAY DR., #15D, DALLAS, TX 75206
 3743    ADAMS, STEPHEN R., ACCOUNT EXECUTIVE, 2066 PARKDALE AVE, GLENSIDE, PA 19038
 3743    ADAMS, STEPHEN, 93 HILLSIDE RD, CANTONSVILLE, MD 21228
 3743    ADAMS, SUSAN M., 10934 EVENING CREEK DR E, #91, SAN DIEGO, CA 92128
 3743    ADC SOFTWARE SYSTEMS USA INC., ONE VAN DE GRAAFF DRIVE, BURLINGTON, MA 1803
 3743    ADC, 13625 TECHNOLOGY DR, EDEN PRAIRIE, MN 55344
 3743    ADCOM CENTER/ADAMS COUNTY 911, 7321 BIRCH ST, COMMERCE CITY, CO 80022-1446
 3743    ADC, PO BOX 93283, CHICAGO, IL 60673-3283
 3743    ADD A PHONE INC, 606 HWY 51, RIDGELAND, MS 39157
 3773    ADEBOLA ASEKUN, C/O ADEBOLA ASEKUN,
 3770    ADEBUKOLA AKINTOYE, CHRIST EVANGELICAL AND PRAYER MINISTRIES, 3981 LAWRENCEVILLE HWY,
         STE.D, TUCKER, GA 30084
 3743    ADECCO, EMPLOYMENT SERVICES PO BOX 371084, PITTSBURGH, PA 15250
 3770    ADEEP ASHAK, ZARA VIDEO PRODUCTIONS, 33142 RYAN RD, STERLING HEIGHTS, MI 48310
 Page 5 of 592
                                                                                                                     Page 8 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3770    ADEKUNLE ONAYEMI, URBAN RESOURCE INC, 706 N TAYLOR AV, 1, OAK PARK, IL 60302
 3761    ADEL MIKHAIL, GEORGE'S TAILOR'S, 11 JOHN, 404 4, NEW YORK, NY 10016
 3770    ADEL SWEIS, KWIK MART INC, 8649 S ASHLAND AV, 1, CHICAGO, IL 60620
 3772    ADELPHIA BUSINESS SOLUTIONS, 121 CHAMPION WAY, CANONSBURG, PA 15317
 3772    ADELPHIA COMMUNICATIONS, 45745 NOKES BLVD, STE 100, STERLING, VA 20166
 3743    ADEPT BUSINESS COMM, PO BOX 5543, GREG WILKOFF, CENTRAL POINT, OR 97502
 3743    ADEPT BUSN COMM, ATTN: GENL COUNSEL, 1260 LOOKING GLASS WAY, CENTRAL POINT, OR 97502
 3743    ADEWUSI, GABRIEL, MAJOR ACCOUNT MANAGER, 7061 SPRINGGROVE CT., AUSTELL, GA 30168
 3743    ADGER, JAMES H., MAJOR ACCOUNT MANAGER, 3406 E 11TH AVE, TAMPA, FL 33605
 3743    ADKINS, JOSHUA J., 1435 MINDEN DR., SAN DIEGO, CA 92111
 3743    ADKINS, WALTER R, 2403 MCNAIR ST SW, WILSON, NC 278934541
 3772    ADMINISTAFF-HOUSTON, 4101 INTERWOOD N PARKWAY, HOUSTON, TX 77032
 3772    ADMINISTAFF-KINGWOOD, 19001 CRESCENT SPRINGS DRIVE, KINGWOOD, TX 77339
 3770    ADOLFO GALLEGOS, ECOS GROUP LLC, 3776 MISSION AV, STE E, OCEANSIDE, CA 92054
 3770    ADOLFO MARTELL, LAWSON HOUSE YMCA DBA BEN & JERRY, 30 W CHICAGO AVE, CHICAGO, IL 60610
 3770    ADOLFO MARTELL, YMCA OF METRO CHICAGO, 30 W CHICAGO, CHICAGO, IL 60610
 3743    ADON-ABEL, TOYIN, ACCOUNT EXECUTIVE, 534 EAST LAKE DR., MARIETTA, GA 30062
 3743    ADORNETTO, DAWN, ACCOUNT EXECUTIVE, 1314 MARQUETTE AVE, #1401, MINNEAPOLIS, MN 55403
 3743    ADP INVESTOR COMMUNICATION SERV., PO BOX 23487, NEWARK, NJ 7189
 3775    ADP PROXY SERVICES, 51 MERCEDES WAY, EDGEWOOD, NY 11717
 3743    ADP, PO BOX 23487, NEWARK, NJ 07189
 3761    ADRIA PETERSON, KIRK PETERSON & ASSOC. ARCHITECTS, 5253 COLLEGE AV, SUITE A, OAKLAND, CA
         94618
 3770    ADRIAN MARTINEZ, SCHUMACHER INC, 6302 BENJAMIN RD, 404, TAMPA, FL 33634
 3770    ADRIANA AYALA, STINKING ROSE, 420 COLUMBUS AVE, SAN FRANCISCO, CA 94133
 3743    ADRIANA LOTITO, 219 BENNET MANOR DR, EAST SYRACUSE, NY 13057
 3770    ADRIENNE CONFORTI, DISC HOUNDS, 882 S MATLACK ST, 110 1, WEST CHESTER, PA 19382
 3761    ADRIENNE NG, STATE FARM-ADRIENNE NG, 1320 SUTTER ST, SAN FRANCISCO, CA 94109
 3770    ADRIENNE SAIN, KING INVESTMENTS, 18899 W TWELVE MILE RD, SOUTHFIELD, MI 48076
 3761    ADRINE AGAKHANYAN, BEST CHOICE AUTO WRECKING, 4552 DORAN, LOS ANGELES, CA 90039
 3743    ADT SECURITY SERVICES, P.O. BOX 371967, PITTSBURGH, PA 15250
 3743    ADT SECURITY SERVICES, P.O. BOX 371994, PITTSBURGH, PA 15250-7994
 3743    ADT, PO BOX 650485, DALLAS, TX 75265
 3743    ADTRAN INC., DRAWER 0294 P.O. BOX 11407, BIRMINGHAM, AL 35246-0294
 3743    ADTRAN INC, ATT: DAVID KING COUNSEL, 901 EXPLORER BLVD, HUNTSVILLE, AL 35806
 3770    ADUNNI AJIBULU, MATRIS 99 CENT STORE, 449 ORANGE ST, NEWARK, NJ 7107
 3743    ADVANCE TELECOM RES., 141 ETHEL ROAD WEST, PISCATAWAY, NJ 08854
 3743    ADVANCE TELECOM, ATTN: GENL COUNSEL, 141 ETHEL RD, PISCATAWAY, NJ 8854
 3743    ADVANCED BATTERY TECH, ATTN: GENL COUNSEL, 2913 PACIFIC AVE, GREENSBORO, NC 27406
 3743    ADVANCED COMM NETWORK, 407 MOSBY LANE, LOCUST GROVE, GA 30248
 3743    ADVANCED COMMUN GROUP, 355 OLD OXFORD RD, COVINGTON, GA 30014
 3743    ADVANCED NETWORK TECH INC, ATTN: GENL COUNSEL, 3015 S BRENTWOOD BLVD, ST LOUIS, MO
         63144
 3743    ADVANTA LEASING SERVICES, PO BOX 41598, PHILADELPHIA, PA 19101-1598
 3743    ADVANTAGE AUTO GLASS, 12651 ZENITH AVE. # 102, BURNSVILLE, MN 55337
 3775    ADVANTAGE CORRESPONDENT CLEARING, C/O ADP, 51 MERCEDES WAY, EDGEWOOD, NY 11717
 3743    ADVANTAGE SECURITY ACCESS INC., 3214 MAXROY ST., HOUSTON, TX 77008
 3743    ADVANTEL NETWORKS, 869 WARNE CT, ELBURN, IL 60119

 Page 6 of 592
                                                                                                                        Page 9 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3743    ADVENT COMM INC, ATTN: GENL COUNSEL, 115 LAURA LN, DESTREHAN, LA 70047
 3743    ADVENT COMM. INC., PO BOX 670, KENNER, LA 70063
 3743    ADVERTISING PRODUCTS, 1390 HOWARD STREET, ELK GROVE, IL 60007-2214
 3772    ADVEST INC-HARTFORD 5340, 90 STATE HOUSE SQUARE, HARTFORD, CT 6103
 3772    ADVEST INC-LEBENTHAL, 120 BROADWAY, NEW YORK, NY 10271
 3772    ADVEST INC-ROCKEFELLER 5220, 1 ROCKEFELLER PLAZA, 21ST FL, NEW YORK, NY 10020
 3772    ADVEST LIFE INSURANCE COMPANY, ONE MONY PLAZA, MD 35-11, SYRACUSE, NY 13221
 3772    ADVO INC 008-9011-565502, 7924 TROON CIRCLE, SW, AUSTELL, GA 30168
 3743    ADZIJEVIC, MICHAEL P., ACCOUNT EXECUTIVE, 44-11 28TH AVE., ASTORIA, NY 11103
 3772    AER LINGUS, 538 BROAD HOLLOW ROAD, MELVILLE, NY 11747
 3772    AEROTECH WORLD TRADE CORP., 11 NEW KING ST, WHITE PLAINS, NY 10604
 3743    AFFORDABLE WIRING LTD, PO BOX 072167, COLUMBUS, OH 43207
 3743    AFLATOONI, NADIA, ACCOUNT EXECUTIVE, 2108 WARREN AVENUE N, #303, SEATTLE, WA 98109
 3743    AFRIYIE, OSEI O., 7830 LEWIS CHAPEL CIR, #201, LORTON, VA 22079
 3743    AGBRI FANNIN LIMITED PARTNERSHIP, ATTENTION: BUILDING MANAGER, 1301 FANNIN, SUITE 2400,
         HOUSTON, TX 77002
 3743    AGENS, SCOTT F., 22071 CASCADE, NOVI, MI 48375
 3770    AGNES BENEDEK, SILVER STAR AUTO, 1630 ALMADEN RD, SAN JOSE, CA 95125
 3770    AGNES JIH, LEADERS HOME MORTGAGE, INC, P. O. BOX 771764, HOUSTON, TX 77215
 3770    AGNES WANG, BENEFIT COVERAGE INC, 133-55 41 RD, FLR: 22, FLUSHING, NY 11355
 3743    AGREDO JR., RAFAEL, 32 WHITES AVE, #5506, WATERTOWN, MA 02472
 3772    AGRI MARK, 100 MILK ST. OFFICE PARK, METHUEN, MA 1844
 3743    AGUIAR, KAREN L., MAJOR ACCOUNT MANAGER, 3035 APACHE CT, GIBSONIA, PA 15044
 3743    AGUILA, ROBERT M., 52 HOPE LN, STATEN ISLAND, NY 10305
 3743    AGUILAR, LOUIS W., 100 ELLENWOOD DR., #116 B, PLEASANT HILL, CA 94523
 3743    AGUILAR, MIGUEL, 2622 LAKEWOOD DR, DALLAS, TX 75206
 3743    AGUILERA, JACQUELINE G., ACCOUNT EXECUTIVE, 2710 GRAND AVE, #9, SAN DIEGO, CA 92109
 3770    AGUSTIN DELORA, LOS PRIMOS MINIMARKET, 2634 3 AV, GRD, BRONX, NY 10454
 3770    AGUSTINE ALOMA, ATC ACCOUNTING, 5465 SANTA MONICA BLVD, STE 204, LOS ANGELES, CA 90029
 3743    AGUWA, MICHAEL C., 3705 FORT HUNT DR, ARLINGTON, TX 76016
 3743    AHERN, CHRISTIN A., 3670-A VILLAGE DR, DELRAY BEACH, FL 33445
 3743    AHERN, MAUREEN, 39 WEST STREET, UNIT B-1, RANDOLPH, MA 02368
 3743    AHERN, TODD R., 7 HOPE VALLEY DRIVE, CRANBURY, NJ 08512
 3770    AHMAD ALAYDI, SUPER SUBS SANDWICH SHOP, 100 GOUGH, SAN FRANCISCO, CA 94102
 3761    AHMAD BABAZDEN, HOME, FURNITURE & CARPET, 818 EASLEY ST, SILVER SPRING, MD 20910
 3770    AHMAD PIRHADI, AHMAD PIRHADI, 10636 MAIN ST, BELLEVUE, WA 98004
 3761    AHMAD SAYEDITTI, CARPET GALLERY & FLOORS, 3655 S TELEGRAPH RD, DEARBORN, MI 48124
 3770    AHMAD TOKHI, KANSAS FRIED CHICKEN, 29 RIVER ST, PATERSON, NJ 7503
 3743    AHMAD, JAFFER A., ACCOUNT EXECUTIVE, 3117 SUNSET AVE, EAST NORRITON, PA 19403
 3761    AHMED ZWINK, NORDIX COMPUTER CORP., 2462 TRIPALDI WY, HAYWARD, CA 94545
 3743    AHMED, GHIAS U., 1113 WATER FORD PL, HERNDON, VA 20170
 3743    AHMED, NISAR, PO BOX 565, BERKELEY, CA 94701
 3761    AHMET YOVUZ, TURKISH DELIGHT, 1930 PIKE PL, SEATTLE, WA 98101
 3743    AHN, SUN, FIN & STRAT PLAN MANAGER, 5 SHADY GLEN DR, WARWICK, RI 02818
 3743    AHRENS, CRAIG A, 5212 LANDSDOWN DR, SIOUX FALLS, SD 57106
 3743    AHUJA, AARTI, 1 RIVERCOURT, # 604, JERSEY CITY, NJ 07310
 3761    AHUVA WEINREB, CONCORD APARTMENTS, 2500 W BELVEDERE AV, BALTIMORE, MD 21215
 3770    AHUVA WEINREB, WEINBERG GARDENS, 1500 BEDFORD AVE, BALTIMORE, MD 21208

 Page 7 of 592
                                                                                                                      Page 10 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3770    AHUVA WEINREB, WEINBERG PARK ASSISTED LIVING, 5833 PARK HEIGHTS AVE, BALTIMORE, MD 21215
 3770    AIDA BELNARIO, ABCO MULTI SERVICES, 9225 MIRA MESA BL, SUITE 208C, SAN DIEGO, CA 92126
 3772    AIG/NATIONAL UNION FIRE, 1700 MARKET STREET, PHILADELPHIA, PA 19113
 3772    AIG/NEW YORK CITY, 110 WILLIAM ST., NEW YORK, NY 10038
 3743    AIGBE, JOSEPHINE O., CUST IMPL REP 1, 163 COWBOYS PKWY., APT.#2041, IRVING, TX 75063
 3761    AILEEN MITCHELL, ACCURATE OUTSOURCE BILLING, 3378 CLOMAN WAY, INVER GROVE HEIGHTS, MN
         55076
 3761    AILEEN OSBORNE, GORDON BIERSCH BREWERY & RESTAURANT, 100 E 10TH ST, CHATTANOOGA, TN
         37402
 3770    AIMAN NASRAWI, AQUAMARINE JEWELERS, 3403 WATT AV, SACRAMENTO, CA 95821
 3773    AIR AROUND THE CLOCK, C/O FRANK WOLLAND, 12865 WEST 60 HWY., W. MIAMI, FL 33161
 3743    AIR CONTROLLED ENVIRONMENTS INC., 19151 PARTHENIA STE B, NOTHRIDGE, CA 91324
 3743    AIR POLLUTION CNTRL. DIST. CNTY. SAN DIE, 9150 CHESAPEAK DRIVE, SAN DIEGO, CA 92123-1096
 3743    AIRBORNE EXPRESS, PO BOX 662, SEATTLE, WA 98111
 3743    AIRBORNE EXPRESS, PO BOX 91001, SEATTLE, WA 98111
 3770    AIRCRAFT DUCTING REPAIR INC, AIRCRAFT DUCTING REPAIR INC, 101 HUNTERS CIRLCE, FORNEY, TX
         75126
 3743    AIRD, VIRETTA D., SALES ADMINISTRATOR, 3018 MESA RIDGE TRAIL, GRAND PRAIRIE, TX 75052
 3743    AIRE DYNAMICS, 1015 N. I -35 STE 212, CARROLLTON, TX 75006
 3743    AIRE DYNAMICS, 1015 NORTH I-35 STE 212, CARROLLTON, TX 75006
 3772    AIRMI, 303 PEACHTREE NE SUITE 4410, ATLANTA, GA 30308
 3743    AIRY, JENNIFER A., ACCOUNT EXECUTIVE, 5943 W INDORE PLACE, LITTLETON, CO 80128
 3743    AITALI, JAMES, ACCOUNT EXECUTIVE, 2736 MARINA BLVD, #23, SAN LEANDRO, CA 94577
 3743    AITKEN JR., ROBERT, 7210 PIGEON COVE CIR, MISSOURI CITY, TX 77459
 3770    AJAY DASHATTON, AJAY DASHATTON M.D., 7207 HANOVER PKWY, A, GREENBELT, MD 20770
 3761    AJAY VIG, CAPONES PASTA & PIZZA, 116 S FAIRMONT BLVD, ANAHEIM, CA 92808
 3743    AJAY, AFOLOBI, NRC CALL CENTER REP, 6345 CINNAMON OAK DR, DALLAS, TX 75241
 3743    AKERY, BETH E., 25 RIO ROBLES EAST, #107, SAN JOSE, CA 95134
 3743    AKHTAR, OMAR, ACCOUNT EXECUTIVE, 16513 MONTECREST LN, GAITHERSBURG, MD 20878
 3761    AKIHIRO NAKOMURA, ZONE INTERNATIONAL, 1200 WESTLAKE AVE N, STE 411, SEATTLE, WA 98109
 3743    AKIN GUMP STRAUSS HAUER & FELD, IRA S DIZENGOFF, 590 MADISON AVE, NEW YORK, NY 10022
 3743    AKIN, TIMOTHY M., ACCOUNT EXECUTIVE, 10698 MILWAUKEE CT, NORTHGLENN, CO 80233
 3770    AKIYA YANADORI, TRUE WORLD GROUP CONSULTING, 481 8 AV, 6, MANHATTAN, NY 10001
 3770    AKRM HASAN, PRINCE PIZZA, 142 E WYOMING AVE, PHILADELPHIA, PA 19120
 3743    AKYEMPONG, NATHANIEL, 1751 HUNTING CREEK LANE, CONYERS, GA 30013
 3770    AL ARENAL, AL ARENAL BAIL BONDS, 4509 ORIENT RD, TAMPA, FL 33610
 3770    AL FAKHRI, MR. PEPPERONI, 9570 N BURKE RD, BURKE, VA 22015
 3770    AL GRENIER, CYKIC SOFTWARE, 3665 RUFFIN RD, SUITE 310, SAN DIEGO, CA 92123
 3770    AL HANNENBERG, INFORMATIVE PEOPLE INC, 1620 OAKLAND RD, STE D200, SAN JOSE, CA 95131
 3761    AL HAYS, PHASE 4 WIRELESS, 741 OLIVE AVE, SUITE BB, VISTA, CA 92083
 3761    AL KOPINSKI, MOSTLY FLOWERS LTD, 4879 S ARCHER AV, 1, CHICAGO, IL 60632
 3770    AL OREILLY, SEGUROS DEL NORTE, 4456 N KEDZIE AV, 1, CHICAGO, IL 60625
 3770    AL REYNOLDS, ALTON MANAGEMENT, 3455 N DESERT DR, EAST POINT, GA 30344
 3761    AL ROBERTS, ALBEES FINE GIFTS, 2953 3RD AVE, SACRAMENTO, CA 95817
 3770    AL SALEH, TOBACCO & MORE PLUS, 888 FORD, WYANDOTTE, MI 48192
 3761    AL SALTIEL, CABLE 50S, 4609 VAN NUYS BL, SHERMAN OAKS, CA 91403
 3770    AL SCHADE, IMMANUAL LUTHERAN CHURCH, 115 S 6TH, SAINT CHARLES, MO 63301
 3770    AL SEROUR, SEROUR INC, 1998 SOUTHFIELD RD, BIRMINGHAM, MI 48009


 Page 8 of 592
                                                                                                                       Page 11 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3770    AL SHERLING, INSURANCE REVIEW AND MANAGEMENT, 210 MAIN ST, LOGANVILLE, GA 30052
 3761    AL SHUMAN, TROVER SHOP, 227 PENNSYLVANIA AV SE, WASHINGTON, DC 20003
 3770    AL STEPHENS, LEWIS & LAMBERT L.L.L.P., 5936 EDEN DR, HALTOM CITY, TX 76117
 3761    AL TANSKI, NEW CAR ALTERNATIVE, 34715 PLYMOUTH RD, LIVONIA, MI 48150
 3770    AL THELWELL, SO CAL ENGINEERING, 5750 DIVISION ST, SUITE 203, RIVERSIDE, CA 92506
 3770    AL WASKIEWICS, PHILADELPHIA BOAT SUPPLY, 7401 STATE RD, BLD A, PHILADELPHIA, PA 19136
 3770    AL WOZNICK, GEORGIA BLUE PRINT COMPANY LLC., 1750 FOUNDERS PKWY, SUITE 140140,
         ALPHARETTA, GA 30004
 3743    ALABAMA DEPT. OF REVENUE, PO BOX 327750, MONTGOMERY, AL 36132-7750
 3761    ALAIN ELIAT, MORTGAGES BY ALAIN ELIAT, 8421 BERGENLINE AVE, 1, NORTH BERGEN, NJ 7675
 3743    ALAM, KHAINUR J., 721 NE 30TH CT, POMPANO BEACH, FL 33064
 3743    ALAMI, SORAYA, 1820 ARDMORE AVE, #3A, HERMOSA BEACH, CA 90254
 3743    ALAMUDUN, KEHINDE O., NRC TECH, 4352 W NORTHGATE DR, #165, IRVING, TX 75062
 3770    ALAN ARNONE, MISSION CHIROPRACTIC, 1280 BENTON, SANTA CLARA, CA 95050
 3770    ALAN BAIN, PURCHASE PRODUCTIONS, 9 W 31, 7, NEW YORK, NY 10001
 3761    ALAN BEILSTEIN, ALAN J. BEILSTEIN, 9164 FLETCHER PKWY, LA MESA, CA 91942
 3770    ALAN CERVENKA, ABC MANUFACTURING, 4021 W KINZIE ST, CHICAGO, IL 60624
 3770    ALAN D. SOWRY, ALAN D. SOWRY, 2409 CHOCTAW DRIVE, PLANO, TX 75093
 3761    ALAN DONATELLI, SELECT RESTAURANTS, INC., 25 STATION SQ, PITTSBURGH, PA 15219
 3770    ALAN GEMORA, GREEN FLASH, THE, 701 THOMAS AV, SAN DIEGO, CA 92109
 3743    ALAN GOLDBERG, MORGAN STANLEY, 1221 AVENUE OF THE AMERICAS, 33RD FLOOR, NEW YORK, NY
         10020
 3761    ALAN GOPAL, MOTEL 6 - MAHALAXMI LTD, 748 HOT WELLS BLVD, SAN ANTONIO, TX 78223
 3744    ALAN GRAYSON, PEGASUS LOGISTICS GROUP, CORPORATE HQ, 612 E DALLAS RD 100, GRAPEVINE,
         TX 76099-0370
 3770    ALAN IACOFANO, SHOREGATE BEVERAGE & LIQUOR, 8900 MENTOR AV, MENTOR, OH 44060
 3770    ALAN JAMAL, MAXIMA CONSULTING, 27 WATER ST, WAKEFIELD, MA 1880
 3770    ALAN KIMBREY, WAK PICTURES INC, 1504 N FREMONT ST, CHICAGO, IL 60622
 3761    ALAN KOENIG, A & K TRUE VALUE, 601 STE GENEVIEVE DR, SAINTE GENEVIEVE, MO 63670
 3770    ALAN KRESSE, LEOPARD SPOT, INC, 1519 WISCONSIN AVE NW, 2, WASHINGTON, DC 20007
 3761    ALAN LEVINE, MARIOS PIZZA & SUBS, 3322 WILSON BLVD, ARLINGTON, VA 22201
 3770    ALAN LI, CYBER EXCHANGE, 445 E PALATINE RD, UNIT 55, ARLINGTON HEIGHTS, IL 60004
 3770    ALAN LUKEI, THE LEASING CONNECTION, 2900 BRISTOL, BLDG F SUIT 205, COSTA MESA, CA 92626
 3761    ALAN MACDONALD, GREGORY BARTON & MACDONALD PC, 2151 E BROADWAY RD, STE. 101, TEMPE,
         AZ 85282
 3770    ALAN PAUNE, PAYNE & SONS PAINT & BODY SHOP, 12243 SHILOH RD, DALLAS, TX 75228
 3761    ALAN PERICHINO, PORT ROYAL DEVELOPMENT, 801 N PITT ST, ALEXANDRIA, VA 22314
 3761    ALAN PETROUS, BRAY AUTO PARTS CO, 1140 S LAPEER RD, FLOOR 1, LAKE ORION, MI 48360
 3770    ALAN PIERCE, REGENT FILMS, 4030 SUMAC DR, SHERMAN OAKS, CA 91403
 3770    ALAN PLUTOWSKI, AJP ARCHITECTS, 119 4TH ST N, SUITE 308, MINNEAPOLIS, MN 55401
 3770    ALAN ROACH, BAJA DESIGNS, 7558 TRADE, SAN DIEGO, CA 92121
 3770    ALAN SEPLOW, G.G. HEALTH CARE MANAGEMENT INC, 14417 BURBANK BLVD, VAN NUYS, CA 91401
 3770    ALAN SILVERMAN, CAMP MOSHAVA, 25 W 26, 3, MANHATTAN, NY 10010
 3770    ALAN SMITH, A & R BUSINESS SOLUTIONS, 5650 WASHINGTON, SUITE B1, DENVER, CO 80216
 3770    ALAN SPRINKEL, MONEY CONCEPTS, 2775 HARTLAND RD, B, FALLS CHURCH, VA 22043
 3770    ALAN TABACKMAN, D.C. FOAM RECYCLE, 3761 COMMERCE DR, SUITE 406-408, HALETHORPE, MD 21227
 3770    ALAN TEIGMAN, TEIGMAN PRESS, 176 DELANCEY, DES STR 1, MANHATTAN, NY 10002
 3743    ALAN W HORNER, 6908 LAVENDALE AVE, DALLAS, TX 75230
 3770    ALAN ZABORSKI, V&P SCIENTIFIC INC, 9823 PACIFIC HEIGHTS BL, SUITE TT, SAN DIEGO, CA 92121
 Page 9 of 592
                                                                                                                        Page 12 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3743    ALANIZ, LORETTA A., 3201 CENTURY PARK BLVD, #324, AUSTIN, TX 78727
 3743    ALBAN, JOHN M., ACCOUNT EXECUTIVE, 2 LOUISIANA AVE, #1B, BRONXVILLE, NY 10708
 3743    ALBAN, 6387 OLD WASHINGTON ROAD, ELKRIDGE, MD 21075
 3743    ALBERS, MATTHEW T., 4 COTTAGE ST, CORNWALL, NY 12518
 3770    ALBERT BOOTESAZ, LEATHER VENTURE INC, 1242 SANTEE ST, 202, LOS ANGELES, CA 90015
 3770    ALBERT CHIN, THE WRITTEN WORD, 986 W LAKE ST, ROSELLE, IL 60172
 3770    ALBERT CORTS, SOUTHSIDE PAGING & CELLULAR, 3629 W KENNEDY BLVD, TAMPA, FL 33609
 3770    ALBERT FRANCO, ALBERT FRANCO, 2 NICKERSON ST, STE 101, SEATTLE, WA 98109
 3770    ALBERT HAGHVERDIAN, WAVE JEWELRY, 448 S HILL, STE 1001, LOS ANGELES, CA 90013
 3761    ALBERT HANLEY, CDL TRAINING CENTER, 4101 NW 27TH AV, PHONE MAIN, MIAMI, FL 33142
 3770    ALBERT J.C. CHANG (ATTY), CHEN AND CHEN, 2508 FULLERTON RD, ROWLAND HEIGHTS, CA 91748
 3761    ALBERT KIRSCHMAN, SNYDER ELECTRIC, 1500 CHATEAU ST, PITTSBURGH, PA 15233
 3770    ALBERT MANDELL, MANDELL EDUCATION CENTER, 10628 VENICE BL, CULVER CITY, CA 90230
 3770    ALBERT PUGLISI, ICP AMERICA INC, 1070 JOSHUA WAY, VISTA, CA 92083
 3770    ALBERT SARANO, TOGOS SIGNAL HILL, 1889 E WILLOW ST, SIGNAL HILL, CA 90755
 3770    ALBERT SILVA, RIDGE DELI & LIQOURS INC, 169 RIDGE RD, NORTH ARLINGTON, NJ 7031
 3761    ALBERT STRZELCZYK, EAST CENTRAL WATER SUPPLY, 5520 STUART RD, ADKINS, TX 78101
 3770    ALBERT VARDANIAN, ARMENIAN INTERNATIONAL MARKET, 2295 S CHAMBERS RD, UNIT I, AURORA, CO
         80014
 3743    ALBERT, KARLA D., CCR, 14 W TOWNHOUSE LN, GRAND PRAIRE, TX 75052
 3770    ALBERTO ARCA, A-1 JENNY KITCHEN CABINETS, 1065 E 13TH ST, PHONE MAIN, HIALEAH, FL 33010
 3770    ALBERTO BABOT, ALL FINANCE MORTGAGE, 1440 N BAY CSWY, APT 209209, NORTH BAY VILLAGE,
         FL 33141
 3770    ALBERTO CURI, ALBERTO CURI'S, 852 E 180, GROUND, BRONX, NY 10460
 3770    ALBERTO ECHEVARRIA, TORTILLERIA EL MAIZAL, 1092 MARIETTA INDUSTRIAL DR NE, MARIETTA, GA
         30062
 3770    ALBERTO FERNANDEZ, HAVANA BREEZE, 1401 K ST NW, WASHINGTON, DC 20005
 3770    ALBERTO GAMEZ, GAMEZ & GAMEZ, 11141 GEORGIA AVE, 508, WHEATON, MD 20902
 3770    ALBERTO LEIVA, AUTOTECHS, 8840 ARCHIBALD AVE, E, RANCHO CUCAMONGA, CA 91730
 3743    ALBERTSON, BECKY LYNN, 7414 QUAIL POINT LN, ARLINGTON, TX 76002
 3743    ALBRITTON, TAMMY L., PROJECT MANAGER, 38338 SPRING LN, FARMINGTON HILLS, MI 48331
 3743    ALCALA, ALFRED, MAJOR ACCOUNT MANAGER, 23405 SIDLEE PL, HARBOR CITY, CA 90710
 3743    ALCATEL USA, RICHARD G COURIED VP CONTRACTS, 1000 COIT RD, PLANO, TX 75075
 3743    ALCATEL--DO NOT USE, P.O. BOX 911476, DALLAS, TX 75391-1476
 3743    ALCATELINC., P.O. BOX 911476, DALLAS, TX 75391-1476
 3743    ALDANA, ELISA, 14312 CHOLLA DR, MORENO VALLEY, CA 92553
 3761    ALDEN BOWLES, STEWART TITLE CO., 15950 DALLAS PKWY, SUITE 100 2, DALLAS, TX 75248
 3743    ALDER, DEVON, 9000 VANTAGE POINT, #1031, DALLAS, TX 75243
 3743    ALDER, RAVEN C., 136 S AUGUSTA AVE, BALTIMORE, MD 21229
 3773    ALDINE ISD - TAX OFFICE, 14909 ALDINE-WESTFIELD ROAD, HOUSTON, TX 77032-3027
 3761    ALDO VALQUI, E. CIRCUIT CORP, 639 TULLY RD, SAN JOSE, CA 95111
 3770    ALE FOULADI, ALFO AND ZEK INC., 6401 SW 8TH ST, MIAMI, FL 33144
 3770    ALEC LUI, FIVEACE PRINTING, 10010 CANOGA AV, UNIT B-8, CHATSWORTH, CA 91311
 3770    ALEC MIRNOV, CRN-TV INC, 7033 W SUNSET BL, LOS ANGELES, CA 90048
 3761    ALEC MIRVOV, CABLE RUSSIAN NETWORK, 7033 W SUNSET BL, LOS ANGELES, CA 90028
 3770    ALEJANDRO GUERRERO, LITTLE BROTHERS FRIENDS OF THE FAMILY, 5599 SW 8TH ST, MIAMI, FL 33134
 3761    ALENA IVACHTCHENKO, CHEMICAL DIVERSITY LABS, 11558 SORRENTO VALLEY RD, STE 5, SAN
         DIEGO, CA 92121
 3770    ALENA WILLETTE, ACCESS CHIROPRACTIC, 537 W WISE RD, SCHAUMBURG, IL 60193
 Page 10 of 592
                                                                                                                         Page 13 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3761    ALEX AGFORNUF, ASA INSTITUTE, 383 PEARL ST, FLOOR 22, BROOKLYN, NY 11201
 3770    ALEX BAUGUERRA, ALEXS DELI, 3459 W 54TH ST, FLOOR 1, CLEVELAND, OH 44102
 3770    ALEX BERMAN, ALEX BERMAN PC, 31313 NORTHWESTERN HWY, FLOOR 1 SUITE 115SUITE 115 FLOOR
         1, FARMINGTON HILLS, MI 48334
 3770    ALEX BUKRINSKIY, BRIGHTON LEATHER & SHOE REPAIR, 1644 A BEACON, BROOKLINE, MA 2146
 3770    ALEX CARDONA, ALIVE STUDIO, 8401 CRAWFORD AVE, STE. 200200, SKOKIE, IL 60076
 3761    ALEX CHEUNG, PERMANENT MAKE UP INTERNATIONAL, 120 LAFEYETTE, DES ENT 3, NEW YORK, NY
         10013
 3770    ALEX CHONG, ARINC, INC., 2551 RIVA, ANNAPOLIS, MD 21401
 3761    ALEX COHN, VESPA MOTORSPORT, 2525 UNIVERSITY AV, SAN DIEGO, CA 92104
 3770    ALEX CORDOVA, CHUBBYS, 160 FEDERAL BLVD, DENVER, CO 80219
 3761    ALEX COSTA, THREE BROTHERS PROVISIONING, 27 MALVERN ST, NEWARK, NJ 7105
 3770    ALEX DAVEDOV, ALEX'S WATCH & CLOCK REPAIR, 915 NW 45TH ST, SEATTLE, WA 98107
 3770    ALEX DAVIDSON, SOURCE MANAGEMENT (RESALE), 1340 INTERNATIONALE PKWY, WOODRIDGE, IL
         60517
 3761    ALEX DOLL, 3180 PORTER DR., PALO ALTO, CA 94304
 3761    ALEX DURMASHKIN, RUSSIAN AD NEWSPAPER, 1600 N LA BREA AV, 103, LOS ANGELES, CA 90028
 3770    ALEX FADTI, GREATER LIVING FOODS LLC, 1111 ROUTE 110, 201 2, FARMINGDALE, NY 11735
 3770    ALEX FUNG, ALEX FUNG DBA SEAFOOD CITY GROCERY INC, 7733 OLIVE BLVD, ST LOUIS, MO 63130
 3761    ALEX HAMILL, ICI DULUX PAINTS, 2700 PEACHTREE SQ, DORAVILLE, GA 30360
 3770    ALEX HARRISEN, CONVEYOR TECHNOLOGIES, 2200 CHAMBERS RD, J, AURORA, CO 80011
 3770    ALEX JINNAH, DAIRY MART # 2, 5112 W DAVIS ST, DALLAS, TX 75211
 3770    ALEX KERSHENTSEV, KEY V AUTO SALES, 4010 KENSINGTON AV, PHILADELPHIA, PA 19124
 3761    ALEX KRAFT, WAY TO GO! TRAVEL, 7887 KATY FREEWAY, 370, HOUSTON, TX 77024
 3770    ALEX MARGULIES, CHELTENHAM VILLAGE AUTO & BODY REPAIR, 150 OLD SOLDIERS RD,
         CHELTENHAM, PA 19012
 3770    ALEX MERCADO, TOWERS REPROGRAPHICS, 1640 S LA CIENEGA BL, UNIT 3, LOS ANGELES, CA 90023
 3770    ALEX OBERWEGOR, SEYMOUR MANN, 222 MERCHANDISE MART PLZ, SUITE 15-11715-117, CHICAGO, IL
         60654
 3770    ALEX PADILLA, LA FONDA RESTAURANT, 5750 W 38 AV, WHEAT RIDGE, CO 80212
 3761    ALEX PALMATIER, ACE PARKING MGMT. INC., 4680 MAC ARTHUR CT, STE A, NEWPORT BEACH, CA
         92660
 3761    ALEX PATYUK, A & T TRADE, 8383 WILSHIRE BLVD, 425, BEVERLY HILLS, CA 90211
 3761    ALEX POUSHINE, THE TWINS INC., 1009 E 29TH ST, HIALEAH, FL 33013
 3761    ALEX PREIGER, ALEX PREIGER DBA FOOD KING, 8824 INTERNATIONAL BLVD, OAKLAND, CA 94621
 3770    ALEX ROYTER, BARE-IT TAN & TRAVEL, BOX 00982560, SIOUX FALLS, SD 57186
 3770    ALEX SAMURIN, PALM COAST, 1635 E 9, BROOKLYN, NY 11229
 3770    ALEX SHAPIRA, VISUAL CONCEPTS, 1504 PROVIDENCE HIGHWAY, 23, NORWOOD, MA 2062
 3770    ALEX SHVARTSHTEYM, LONDON CLEANERS INC., 26163 CHARDON RD, RICHMOND HTS, OH 44143
 3761    ALEX SOBH, THE SUCCESS GROUP, 6275 SCHAEFER RD, 1, DEARBORN, MI 48126
 3770    ALEX SOLMAN, SELECTIVE MOTOR CARS INC, 630 S JEFFERSON, UNIT I, PLACENTIA, CA 92870
 3761    ALEX SORTOS, ALEX SORTOS DBA SORTOS TRAVEL AGENCY, 27 W COLUMBIA, FIRST, HEMPSTEAD,
         NY 11550
 3770    ALEX STANYECK, THE POOL FACTORY INC, 0 50 & 1 AV, BLDG 572, BROOKLYN, NY 11209
 3761    ALEX SYTNYK, LABELS BOUTIQUE, 1220 BISON AV, SUITE A5, NEWPORT BEACH, CA 92660
 3761    ALEX TURQUIEH, TOTAL BUDGET INSURANCE SERVICE, 124 E 30TH ST, NATIONAL CITY, CA 91950
 3770    ALEX WAGNER, ALEXANDER WAGNER CO INC, 25 LAFAYETTE ST, PATERSON, NJ 7501
 3761    ALEX WONG, CHIN CHIN, 2945 EL CAMINO REAL, TUSTIN, CA 92782
 3770    ALEXA ROBERTS, DC INTERACTIVE CORP, 1701 WYNKOOP ST, SUITE 222, DENVER, CO 80202


 Page 11 of 592
                                                                                                                      Page 14 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                          Mode of Svc (if different)

 3770    ALEXANDER ANGELOV, HEALTH KEY, P.C., 990 PARADISE RD, SWAMPSCOTT, MA 1907
 3770    ALEXANDER AZZAM, 208 NICKLES, ANN ARBOR, MI 48104
 3770    ALEXANDER BAUMAN, ALEXANDER & BAUMAN DENTAL LAB,INC., 3909 VAN BUREN BL, STE. 4,
         RIVERSIDE, CA 92503
 3770    ALEXANDER CASTILLO, TG EXPRESS INTERACTIVE, 45-44 48, 1, WOODSIDE, NY 11377
 3770    ALEXANDER JHANG, CARMICHAEL OAKS DENTAL CARE, 8329 FAIR OAKS BL, STE D, CARMICHAEL, CA
         95608
 3761    ALEXANDER KHUU, KNK PRODUCT, 10802 CAPITAL AV, SUITE 6E, GARDEN GROVE, CA 92843
 3770    ALEXANDER SCHIGOF, MOSVIDEO FILM, 2246 86, CLOSET 1, BROOKLYN, NY 11214
 3743    ALEXANDER, CLAUDELLA R, 7211 SYRACUSE, DALLAS, TX 75214
 3743    ALEXANDER, DEISHA W., 121 STREAMSIDE DR, DESOTO, TX 75115
 3743    ALEXANDER, KELLY A., 2415 TAYLOR ST., #11306, DALLAS, TX 75201
 3743    ALEXANDER, OTHA, FACILITIES CLERK, 1310 N SEDGWICK, #304, CHICAGO, IL 60610
 3743    ALEXANDER, RAYMOND L., 7910 TREEHOUSE LANE, #2095, DALLAS, TX 75243
 3743    ALEXANDER, SCOTT A., 22402 MILEAGE, SPRING, TX 77373
 3743    ALEXANDER, TANIKA M., 18959 N. DALLAS PKWY, #1724, DALLAS, TX 75287
 3770    ALEXANDRA NARRUHN, 550 CALIFORNIA CO-TENANCY GROU, 550 CALIFORNIA ST, SUITE 725, SAN
         FRANCISCO, CA 94104
 3770    ALEXEI AFONIN, ALEXEI AFONIN, 396 BROADWAY, 800 8, NEW YORK, NY 10013
 3770    ALEXIA NADLER, NADLER'S, 1621 BABCOCK RD, SAN ANTONIO, TX 78229
 3770    ALEXIS AQUIDO, HAFT SAM & SON / MOVING, 571 MADISON AVE, PATERSON, NJ 7514
 3770    ALEXIS KIM, 20 CENTURY INVESTMENT, 3450 WILSHIRE BLVD, APT 560, LOS ANGELES, CA 90010
 3743    ALFANO, CHAD W., ACCOUNT EXECUTIVE, 2307 W PARK AVE, CHANDLER, AZ 85224
 3770    ALFONSO CHU, ALFONSO CHU, 887 S HILDA ST, ANAHEIM, CA 92806
 3770    ALFONSO FUSCO, ALFONSO FUSCO, 576 E 187, GRD, BRONX, NY 10458
 3761    ALFONSO JOULE, MEXICAN CULTURAL & EDUCATIONAL INSTITUTE OF CHICAG, 702 N WELLS ST,
         CHICAGO, IL 60610
 3770    ALFONSO PEREZ, ALLSTATE, 2130 GOLIAD RD, SAN ANTONIO, TX 78223
 3770    ALFONSO POLANCO, REAL FURNITURE, 1727 E MCDOWELL RD, PHOENIX, AZ 85006
 3761    ALFRED ABASCAL, TOWN AND COUNTRY WINDOW FASHIONS, 662 SPEEDWELL AVE, MORRIS PLAINS,
         NJ 7950
 3770    ALFRED CLARK, COLORADO WINDOW & GUTTER, 4837 WASHINGTON ST, DENVER, CO 80216
 3761    ALFRED DECHENE, WIMSATT BUILDING MATERIALS, 36340 VAN BORN RD, WAYNE, MI 48184
 3770    ALFRED DZINA, ALFRED DZINA, 2366 N GLASSELL, C, ORANGE, CA 92865
 3761    ALFRED LIU, EMPEROR MAFETO & COMPANY, 2421 PENNSYLVANIA AVE NW, STE 100, WASHINGTON,
         DC 20037
 3770    ALFRED LOPEZ, NUEVA ESPERANZA, 4261 N 5TH ST, 1 1, PHILADELPHIA, PA 19140
 3770    ALFRED MARTINO, LISTEN & LIVE AUDIO, 9 GREAT MEADOW LANE, EAST HANOVER, NJ 7936
 3770    ALFREDO ARIAS, PEOPLE'S TROPICAL FOODS CORP, 576 WASHINGTON, DORCHESTER, MA 2124
 3770    ALFREDO CALDERON, ASPIRA, INC., 4322 N 5TH ST, 0 1, PHILADELPHIA, PA 19140
 3761    ALFREDO CEDRONE, ALPHA GRAPHICS, 8758 RESEARCH BLVD, AUSTIN, TX 78758
 3770    ALFREDO FERNANDEZ, FERNANDEZ SUPERETTE, 2075 GRAND CONC, GRD, BRONX, NY 10453
 3770    ALI ALSAYYED, ALSAYYED EXXON, 5250 TORRESDALE AV, PHILADELPHIA, PA 19124
 3770    ALI BETZ, KATLAND DESIGNS INC, 1948 S QUEBEC, DENVER, CO 80231
 3770    ALI ISNAILZADA, PARTY ZONE, 526 CENTER AV, MARTINEZ, CA 94553
 3770    ALI KAZEMI, JAPANESE 2000, 7808 FAIR OAKS BLVD, CARMICHAEL, CA 95608
 3770    ALI MOHAJERANI, CAPSTONE DBA BEAN&LEAF CAFE, 20 CUSTOM HOUSE, BOSTON, MA 2110
 3770    ALI NAVABHA, ACE TOWING, 9435 SUMMERBELL, HOUSTON, TX 77074
 3761    ALI SALEH, UNCLE SAMS LIQUOR & DELI, 3322 CUTTING BL, RICHMOND, CA 94804

 Page 12 of 592
                                                                                                                     Page 15 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3770    ALI SID, A & Y FOOD CENTER, 1470 LEXINGTON AVE, NEW YORK, NY 10128
 3770    ALI SIZDAKANI, KARPET KING, 5600 RANDOLPH RD, ROCKVILLE, MD 20852
 3770    ALI SWATI, 786 SERVICE STATION INC, 2557 LINDEN BLVD, GRD, BROOKLYN, NY 11208
 3770    ALI ZOROR, CARRICK MINI MART, 2608 BROWNSVILLE RD, PITTSBURGH, PA 15227
 3743    ALI, GAIL C., SALES ADMINISTRATOR, 240 EAST 93RD STREET, APT. #10-D, NEW YORK, NY 10128
 3743    ALI, KANISHKA, PROGRAM MGR CENTRAL REGION, 8875 SOUTHWESTERN BLVD., APT. #112, DALLAS,
         TX 75206
 3770    ALICE ALLEN, ALLEN & ASSOCIATES, 3115 ERIE ST, FORT WORTH, TX 76112
 3770    ALICE CHANG, A&Y FASHIONS INC, 1010 ARCH, FL 7, PHILADELPHIA, PA 19107
 3770    ALICE CUNNINGHAM, PANDION CAPITAL MANAGEMENT, 35 BEECHWOOD ROAD, 2B, SUMMIT, NJ 7901
 3770    ALICE DEMISE, FIFTEENTH AVE GARAGE, 721 E PINE ST, PHONE 1, SEATTLE, WA 98122
 3770    ALICE DETERMANN, ARTHUR GOLDNER AND ASSC. DBA WILLOW HILL, 540 FRONTAGE RD, FLR 1,
         PALATINE, IL 60095
 3770    ALICE HORNEY, BURSON E NAPIER JR MD, 5669 PEACHTREE DUNWOODY RD NE, STE 210SUITE 210
         2ND, ATLANTA, GA 30342
 3761    ALICE MARESH, WITHERSPOON YENDELL & WILSON, 711 W LAMPASAS ST, ENNIS, TX 75119
 3770    ALICE MARQUEZ, OAKLAND PARK INN, 3001 N FEDERAL HWY, FORT LAUDERDALE, FL 33306
 3770    ALICE MU, REVELS BRICK CO INC, 12225 HODGES ST, HOUSTON, TX 77085
 3770    ALICE SHAMOON, ISHTAR FINANCIAL & INSURANCE, 13317 VENTURA BL, SUITE D, SHERMAN OAKS, CA
         91423
 3770    ALICE ZIEGLER, RAYMOND F. SANTANGELO P.C., 5182 SHADY CREEK DR, TROY, MI 48098
 3761    ALICIA GUZMAN, FIRST RATE MORTGAGE, 1877 N MILWAUKEE AVE, CHICAGO, IL 60647
 3770    ALICIA HATLEY, AUTODESK INC., 111 MCINNIS PKWY, STE. 650, SAN RAFAEL, CA 94903
 3743    ALICIA K LYDON, 1350 N WESTERN AVE APT 208, LAKE FOREST, IL 60045
 3770    ALICIA MARROQUIN, MANN PLUMBING ENTERPRISES, INC., 1117 N HERKIMER, STE 350, HOUSTON, TX
         77008
 3761    ALICIA MARTINEZ, LA MEJOR BAKERY, 14760 E 14TH, SAN LEANDRO, CA 94578
 3761    ALICIA NALL, DECOR ACCENTS, 25381 ALICIA PKWY, SUIT R, LAGUNA HILLS, CA 92653
 3770    ALICIA PEEK, A V PEEK INC, 9727 MULA RD, STAFFORD, TX 77477
 3770    ALICIA SCOTT, LADIES IN WAITING, 13129 DALE MABRY HW N, C, TAMPA, FL 33618
 3773    ALIEF ISD TAX OFFICE, P.O. BOX 368, ALIEF, TX 77411
 3761    ALINA AGUENO, GOTHAM COLOR IMAGING, 37 W 37TH ST, FLOOR 1111, NEW YORK, NY 10018
 3770    ALINA BISHOP, ALL AMERICAN SMILE CENTER, 3621 SHEPHERD LN, BALCH SPRINGS, TX 75180
 3761    ALINA CASTILLO, J J COMMUNICATIONS, 18 W FOREST AVE, ENGLEWOOD, NJ 7631
 3770    ALIS LOPEZ, A & S GROCERY, 490 AVON AVE, NEWARK, NJ 7104
 3743    ALITO, JOSEPH F, 29826 BRONCO ROAD, EVERGREEN, CO 80439
 3772    ALKCO LIGHTING, 11500 MELROSE AVE, FRANKLIN PARK, IL 60131
 3743    ALKIN, BENJAMIN A., 13 MINOR CT, WEST NYACK, NY 10994
 3772    ALL CITY CORPORATE TRANSPORT, 349 GRAND CONCOURSE, BRONX, NY 10451
 3743    ALL CLEAN BUILDING SERVICE INC, PO BOX 11152, PITTSBURGH, PA 15237
 3772    ALL RISKS LIMITED, 1920 GREENSPRING DR, LUTHERVILLE TIMO, MD 21093
 3772    ALL RISKS LTD., 1001 N. US HIGHWAY 1 #304, JUPITER, FL 33477
 3743    ALL, DANNY E., MAJOR ACCOUNT MANAGER, 241 W 12TH ST, SAN JOSE, CA 95112
 3770    ALLAN COHEN, ALLAN N. COHEN PC, 26400 LAHSER RD, 112, SOUTHFIELD, MI 48034
 3770    ALLAN FRIRICKS, JENALYN, INC., 10 CHESTNUT ST, QUINCY, MA 2169
 3770    ALLAN RICHMAN, ALLOCATION INC., 52 PARK AVE, A7, PARK RIDGE, NJ 7656
 3770    ALLAN WOLOZIN, GEORGE DAVIS MENS SHOES INC, 168 FEDERAL ST, BOSTON, MA 2110
 3743    ALLAN, MCKAYLEE, ACCOUNT EXECUTIVE, 1596 CLEMSON DR., NAPERVILLE, IL 60565
 3743    ALLBRITTON, SANDY M., NRC TECH I, 6031 PINELAND ST, #1713, DALLAS, TX 75231

 Page 13 of 592
                                                                                                                       Page 16 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    ALLCHIN, GERALD K, 8125 EAGLE RD., KIRTLAND, OH 44094
 3761    ALLE LUNDBERG, LUNDBERG DESIGN, 2620 3RD ST, SAN FRANCISCO, CA 94107
 3743    ALLECKSON, ALECK J., 1330 PARRISH ST, LAKE OSWEGO, OR 97034
 3772    ALLEGHANY ENERGY, HOLD 03-05/10435 DOWNSVILLE PIKE, HAGERSTOWN, MD 21740
 3743    ALLEGHENY CENTER ASSOCIATES, ALLEGHENY CENTER MALL, MANAGEMENT OFFICE, PITTSBURGH,
         PA 15212
 3743    ALLEGHENY CENTER ASSOCIATES, ATTENTION: JAMES A. JONES, 3 DEL AMO FASHION CENTER,
         TORRANCE, CA 90503
 3743    ALLEGHENY CENTER ASSOCIATES, MANAGEMENT OFFICE, PITTSBURGH, PA 15212
 3743    ALLEGHENY CTR ASSOC, ALLEGHENY CTR OFFICE CONCOURSE LEVEL A, PITTSBURGH, PA 15212
 3772    ALLEGHENY POWER/FREDERICK SC, 421 EAST PATRICK STREET, FREDERICK, MD 21701
 3772    ALLEGHENY POWER/GREENSBURG, 800 CABIN HILL DRIVE, GREENSBURG, PA 15601
 3772    ALLEGHENY POWER/MOUNT AIRY, BACK ACRE ROAD, MOUNT AIRY, MD 21771
 3772    ALLEGHENY POWER/OAKLAND, 12454 GARRET HIGHWAY, OAKLAND, MD 21550
 3772    ALLEGHENY POWER/WESTON, 4431 US HIGHWAY 33 EAST, WESTON, WV 26452
 3743    ALLEGIANCE TELECOM RESTRICTED, STOCK-M-, 9201 N CENTRAL EXPWY, DALLAS, TX 75231
 3743    ALLEGIANCE TELECOM, RESTRICTED STOCK FOR 10-15-01, 9201 N CENTRAL EXPWY, DALLAS, TX
         75231
 3772    ALLEN & COMPANY, INC, 711 5TH AVE-8,9,14, NEW YORK, NY 10022
 3761    ALLEN DRAYTON, R C I ENVIRONMENTAL, INC, 17754 PRESTON RD, SUITE 101, DALLAS, TX 75252
 3743    ALLEN FALK COMM INC, ATTN: GENL COUNSEL, 345 SW CYBER DR STE 104, BEND, OR 97702
 3770    ALLEN JACKSON, HISTORICAL SOCIETY OF PENNSLYVANIA, 1300 LOCUST ST, PHILADELPHIA, PA 19107
 3770    ALLEN KUSHYNSKI, RED HOT FREIGHT, 14402 HAYNES, STE 201, VAN NUYS, CA 91401
 3770    ALLEN LANE, CENTRAL STATES THERMO KING OF ST LOUIS, 2900 CHOUTEAU, ST LOUIS, MO 63103
 3770    ALLEN MARSHALL, CIELO LABORATORIES, 13777 BEE ST, 160, FARMERS BRANCH, TX 75234
 3761    ALLEN MARSHELL, ERICO INDUSTRIES, 13777 BEE ST, STE 160, FARMERS BRANCH, TX 75234
 3761    ALLEN MCCANN, PREMIER MEDICAL SUPPLIES INC, 18234 S MILES RD, CLEVELAND, OH 44128
 3761    ALLEN MILLER, TILE OUTLET, 8801 RESEARCH BLVD, AUSTIN, TX 78758
 3770    ALLEN PARKER, ALLEN PARKER INSURANCE AGENCY, 2520 HARWOOD RD, 500, BEDFORD, TX 76021
 3770    ALLEN PROWELL, KUMON U*S*A INC., 28933 WOODWARD AV, BERKLEY, MI 48072
 3780    ALLEN SPECTOR, MORAN GRAPHICS, 1888 THUNDERBIRD, TROY, MI 48083
 3770    ALLEN SWEET, LINCOLN FINANCIAL SERVICES, 277 S RANCHO SANTA FE RD, A, SAN MARCOS, CA
         92069
 3770    ALLEN WILBORN, CRISPY CHICK, 4300 E ROSEDALE ST, FORT WORTH, TX 76105
 3770    ALLEN ZIBELMAN, ZIBELMAN AND NERENBERG, 1500 JOHN F KENNEDY BLVD, 950 SUITE,
         PHILADELPHIA, PA 19102
 3743    ALLEN, GARY J., ACCOUNT EXECUTIVE, 1847 MYRTLE ST, MAPLEWOOD, MN 55109
 3743    ALLEN, JENNIFER L., 13701 MARINA POINTE DR, #312, MARINA DEL REY, CA 90292
 3743    ALLEN, SHANNON C., 5701 MORSE DR, OAKLAND, CA 94605
 3743    ALLEN, TAMLA N., 1102 TINY TREE DR, MISSOURI CITY, TX 77489
 3743    ALLEN, TANIA S., 2650-147 JAMACHA RD, #238, RANCHO SAN DIEGO, CA 92019
 3743    ALLEN, TWAN LEA, 3636 W REDBIRD LN, #1413, DALLAS, TX 75237
 3743    ALLEN, WILEENE, SALES ADMINISTRATOR, 612 LAUREL STREET, CEDAR HILL, TX 75104
 3743    ALLEN, YOLANDA E., 1901 RUSDELL DR, IRVING, TX 75060
 3770    ALLENA ALLEN, IDEAL ZONE, 2121 E 7TH PL, STE 119, LOS ANGELES, CA 90021
 3743    ALLENDALE TELEPHONE COMPANY, PO BOX 509, ALLENDALE, MI 49401
 3743    ALLENDALE, 6568 LAKE MICHIGAN DRIVE, ALLENDALE, MI 49401
 3743    ALLEN-NESMITH, KAY, ACCOUNT EXECUTIVE, 5742 BAYWATER DR., TAMPA, FL 33615
 3743    ALLEY, JOHN M., ACCOUNT EXECUTIVE, 42 8TH ST, #1505, CHARLESTOWN, MA 02129

 Page 14 of 592
                                                                                                                        Page 17 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    ALLEY, MICHAEL M., 6201 SAN MARINO DR, ROWLETT, TX 75089
 3743    ALLEYNE, ERIC A., 1880 DAYRON TRACE, MARIETTA, GA 30062
 3743    ALLIAJ, REZART, ACCOUNT EXECUTIVE, 808 ROLLING PARK DR, WOODLAND PARK, CO 80863
 3770    ALLIE HARPER, POTOMAC FAMILY PLANNING CENTER, 966 HUNGERFORD DR, 24, ROCKVILLE, MD 20850
 3743    ALLIED SECURITY/SPECTA-GUARD, 3606 HORIZON DR, KING OF PRUSSIA, PA 19046
 3772    ALLIED MARINE GROUP, 1445 S.E. 16TH STREET, FORT LAUDERDALE, FL 33304
 3772    ALLIED NATIONAL, INC., 911 BROADWAY, KANSAS CITY, MO 64105
 3743    ALLIED OFFICE PRODUCTS INC., P.O. BOX 31533, HARTFORD, CT 06150-1533
 3743    ALLIED TECHNOLOGIES CORP, ATTN: GENL COUNSEL, 2121 S STOUGHTON RD, MADISON, WI 53716
 3743    ALLIED WORLD ASSURANCE COMPANY (EXCESS), BERMUDA COMMERCIAL BAK BLDG. 43 VICTORIA
         ST., HAMILTON, HM BERMUDA
 3770    ALLISON DUTTON, MQUBE, 360 NEWBURY, FLOOR 7, BOSTON, MA 2115
 3761    ALLISON ISHMAN, ISHMAN BODYCARE CENTER, 608 S WASHINGTON ST, 309 1, NAPERVILLE, IL 60540
 3761    ALLISON WILLBERN, NEW POINT SERVICES, INC., 10777 NORTHWEST FRWY., SUITE 460, HOUSTON, TX
         77092
 3772    ALLMERICA FINANCIAL-BRAINTREE, 35 BRAINTREE HILL PARK #301, BRAINTREE, MA 2184
 3743    ALLRIGHT PARKING, 1301 MAIN ST, HOUSTON, TX 77002
 3743    ALLSTAR COMMUNICA INC, ATTN: GENL COUNSEL, 3810 SUPERIOR RIDGE, FT WAYNE, IN 46808
 3743    ALL-STAR ELECTRIC, 1721 N. ASH STREET, ESCONDIDO, CA 92027
 3743    ALLSTAR JANITORIAL SERVICES INC., 309 LAURELWOOD RD. STE. 3, SANTA CLARA, CA 95054
 3770    ALLSTATE INSURANCE COMPANIES, 615 SMALL HILL DR, GRAND PRAIRIE, TX 75050
 3772    ALLSTATE-SPRINGFIELD, CR HOLD/10 E. SPROUL STREET, SPRINGFIELD, PA 19064
 3743    ALL-TRONICS, ATTN: GENL COUNSEL, 4980 KENDRICK ST SE, GRAND RAPIDS, MI 49512
 3770    ALLYN SUMMA, KIRCHER & ASSOCIATES, 1225 I ST NW, SUITE 122512TH, WASHINGTON, DC 20005
 3761    ALLYSA BAKER, WAX RESEARCH INC, 1788 LA COSTA MEADOWS DR, 106, SAN MARCOS, CA 92069
 3770    ALMA BAYAA, INTERNATIONAL TV, 2630 WALNUT AV, B, TUSTIN, CA 92780
 3770    ALMA MUNOZ, CALCHAS PRIMAVERA, 7609 BERGENLINE AVE, NORTH BERGEN, NJ 7047
 3743    ALMAGUER, ROEL, ACCOUNT EXECUTIVE, 411 E 17TH ST, #16, OAKLAND, CA 94606
 3743    ALMAGUER, ROY E. JR, 10311 TIPPECANOE, SAN ANTONIO, TX 78245
 3743    AL-MAJED, HANOUF, ACCOUNT EXECUTIVE, 3524 GRAND VIEW BLVD, LOS ANGELES, CA 90066
 3770    ALMAS JAMANI, PROFESSIONAL CLEANERS, 1570 HOLCOMB BRIDGE RD, 110, ROSWELL, GA 30076
 3770    ALMAS JAMANI, STAR PLUS CLEANERS, 2195 ROSWELL RD NE, MARIETTA, GA 30062
 3743    ALMEIDA, MARIO M, 7554 BLANFORD CT., ALEXANDRIA, VA 22315
 3743    ALONZO, ANTHONY R., CUSTOMER CARE REP, 1012 SAN JACINTO, #1115, LAS COLINAS, TX 75063
 3770    ALPER ULUS, BEAN COLLECTION, INC., 1000 MADISON ST, SEATTLE, WA 98104
 3743    ALPER, RICHARD R., MAJOR ACCOUNT MANAGER, 5260 NW 95TH AVE, CORAL SPRINGS, FL 33067
 3743    ALPHARETTA CITY HALL, 2 S MAIN ST, ALPHARETTA, GA 30004-1997
 3775    ALPINE PARTNERS, LP, 100 UNION AVENUE, CRESSKILL, NJ 07626
 3743    ALRED, JEREMY A., MAJOR ACCOUNT MANAGER, 3165 GAVOTA AVE, SAN JOSE, CA 95124
 3743    ALSANTE, PETER M., 3221 ROSALIE DR, BALTIMORE, MD 21234
 3743    ALSOBROOK JR., VICTOR S., 21-78 35TH ST, #5D, ASTORIA, NY 11105
 3743    ALTA COMMUNICATIONS VII L P, 200 CLARENDON ST, 51ST FL, BOSTON, MA 02116
 3743    ALTA COMMUNICATIONS VII L P, ALTA COMMUNICATIONS 200, CLARENDON ST 51ST FL, BOSTON, MA
         02116
 3743    ALTA OFFICE SERVICES, 1421 N. BAXTER ST., ANAHEIM, CA 92806
 3743    ALTA OFFICE SERVICES, 20425 S SUSANA RD, LONG BEACH, CA 90810
 3743    ALTHOUSE, MICHAEL, ACCOUNT EXECUTIVE, 2926 MCGEE WAY, OLNEY, MD 20832
 3743    ALTIENT, 703 PALOMAR AIRPORT RD. SUITE 250, CARLSBAD, CA 92009


 Page 15 of 592
                                                                                                                        Page 18 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3772    ALTIERI, SEBOR, WIEBER, 31 KNIGHT STREET, NORWALK, CT 6851
 3743    ALTMAN, JOSHUA E., ACCOUNT EXECUTIVE, 200 E 33RD, #6E, NEW YORK, NY 10016
 3770    ALTON BUTLER, ALTON BUTLER DBA 204 PRODUCTION RENTALS, 3910 W MAGNOLIA BL, BURBANK,
         CA 91505
 3772    ALTON SECURITIES GRP/RBC DAIN, 2410 STATE STREET, ALTON, IL 62002
 3743    ALTS, 888 17TH ST NW SUITE 900, WASHINGTON, DC 20006
 3743    ALVARADO, ROBERT, 847C S. RACINE AVE, CHICAGO, IL 60607
 3743    ALVARADO, SERGIO P., 13417 CHANDLER STREET, OMAHA, NE 68138
 3743    ALVAREZ, DANA, 76 KOSTER STREET, WALLINGTON, NJ 07057
 3743    ALVAREZ, EDWARD, SUPRV OPS, 115 REEVE TER, PLAINFIELD, NJ 07062
 3743    ALVAREZ, MIREN, 795 WATSON CANYON CT, #257, SAN RAMON, CA 94583
 3743    ALVAREZ, ROBERT, ACCOUNT EXECUTIVE, 12973 SW 112 ST, #121, MIAMI, FL 33186
 3770    ALVARO PENA, ALVARO PENA MD, 183 ADDISON AV, 9, ELMHURST, IL 60126
 3770    ALY ABUZAAKOUK, AMERICAN MUSLIM COUNCIL, 1212 NEW YORK AVE NW, 400, WASHINGTON, DC
         20005
 3770    ALY MOHAMMED, TOWN PHARMACY, 526 MORRIS AV, GRD, BRONX, NY 10451
 3743    AM DOCUMENT MOBILE SHREDDING CO, 3340 NW YEON, PORTLAND, OR 97210
 3770    AMAJAD HUSSIAN, LUCKY KABAB & NEHERI HOUSE, 6260 N BROADWAY ST, FLR 11, CHICAGO, IL
         60660
 3770    AMANDA CHRISTY, AMERINET MORTGAGE-LONE STAR GROUP, 4131 SPICEWOOD SPRINGS RD, BLDG
         I1, AUSTIN, TX 78759
 3770    AMANDA HAMPTON, RAINTREE SYSTEMS, 1120 SYCAMORE AV, STE 1A1A 1, VISTA, CA 92083
 3780    AMANDA KUCHAR, AMANDA KUCHAR, 1682 GRAEFIELD RD, BIRMINGHAM, MI 48009
 3770    AMANDA MCMURRAY, GUARDIAN PROTECTION, 240 PLYMOUTH AV, 1, ORELAND, PA 19075
 3770    AMANDA WILES, BIG CITY, INC., 5128 N ALBINA, PORTLAND, OR 97212
 3761    AMANDO BORGES, ARMANDO BORGES, 10722 S PRAIRIE AV, E, INGLEWOOD, CA 90303
 3770    AMANI BARKAWI, HOMESTEAD FINANCIAL SERVICES, 265 U S HWY NO 46 HWY, 3B1, TOTOWA, NJ 7512
 3761    AMAR PAUL, 7 ELEVEN PAUL, 735 BRADLEY AV, EL CAJON, CA 92021
 3743    AMARAL, JERRY J., 21 JUNIPER CT, PETALUMA, CA 94952
 3772    AMARANTH ADVISORS LLC, ONE AMERICAN LANE, GREENWICH, CT 6831
 3761    AMARJITS BHULLER, JJ MUTT'S WINE & SPIRITS, 643 PENNSYLVANIA AVE SE, WASHINGTON, DC 20003
 3743    AMATO, RICHARD M., MAJOR ACCOUNT MANAGER, 440 HAZELNUT DR, OAKLEY, CA 94561
 3743    AMB PROPERTY L.P., C/O TRAMMEL CROW COMPANY, DALLAS, TX 75284-2250
 3743    AMB PROPERTY L.P., C/O TRAMMELL CROW COMPANY, 8625 S.W. CASCADE BOULEVARD SUITE 500,
         BEAVERTON, OR 97008
 3743    AMB PROPERTY LP, 10575 SW CASCADE BLVD STE F, TIGARD, OR 97223
 3770    AMBASAGER ASFAHA, EZCO, 311 E NORTHSIDE DR, FORT WORTH, TX 76106
 3761    AMBER ALLEY, SUPERIOR AUTOMOTIVE, 3150 16TH, SAN FRANCISCO, CA 94103
 3770    AMBER WINCHESTER, INFORMATION SYSTEMS LABS INC, 10070 BARNES CANYON RD, SAN DIEGO, CA
         92121
 3761    AMBER WINTERS, CIOFFI VINCENT J ARCHITECT, 123 WESTWOOD AVE, WESTWOOD, NJ 7675
 3743    AMDOCS SOFTWARE SYSTEMS LIMITED, PO BOX 847637, DALLAS, TX 75284-7637
 3770    AMELIA DITCH, THE PETTING ZOO, 120 N LANGLEY RD, BLDG 108B108B, GLEN BURNIE, MD 21060
 3770    AMELIA GUINTO, PEPITO O GUINTO, 4411 N CLARK, FLR 1, CHICAGO, IL 60640
 3761    AMELIA PAYNE, AFFORDABLE HOUSING SOLUTIONS, 436 14TH, 1205, OAKLAND, CA 94612
 3770    AMELIA WEBB, MISSION AUTO PARTS AND MACHINE SHOP, 2918 ROOSEVELT AVE, SAN ANTONIO, TX
         78214
 3761    AMER KHAN, VIENTOS MEXICAN GRILL, 7600 GREENHAVEN DR, 24, SACRAMENTO, CA 95831
 3770    AMER KIZY, DIAMOND LIQUOR, 3810 E MC NICHOLS, DETROIT, MI 48212


 Page 16 of 592
                                                                                                                        Page 19 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3770    AMER SHABA, SOUTHFIELD QUALITY CARS INC, 16941 W EIGHT MILE RD, DETROIT, MI 48235
 3743    AMERICAN AGENCIES, PO BOX 2829, TORRANCE, CA 90509
 3743    AMERICAN AIRLINES AAIRPASS DEPT., 4700 AMERICAN BLVD. MD 1000, DFW AIRPORT, TX 76155
 3743    AMERICAN ALARM SYSTEMS, PO BOX 10520, SANTA ANA, CA 72711
 3772    AMERICAN ARBITRATION ASSOC., 6795 N. PALM AVE., FRESNO, CA 93701
 3772    AMERICAN ARBITRATION ASSOC., 950 WARREN AVENUE, EAST PROVIDENCE, RI 2914
 3743    AMERICAN ASSOCIATION OF NOTARIES, 8811 WESTHEIMER SUITE 207, HOUSTON, TX 77063
 3772    AMERICAN AUDIO VISUAL CENTER, 7434 E MONTE CRISTO, SCOTTSDALE, AZ 85260
 3743    AMERICAN BLDG MAINTENANCE, DEPT. 01033 PO BOX 34936, SEATTLE, WA 98124-1936
 3772    AMERICAN CHEMICAL, 1155 SIXTEENTH STREET NW, WASHINGTON, DC 20036
 3772    AMERICAN COUNCIL ON EDUCATION, ONE DUPONT CIRCLE NW 1B-5, WASHINGTON, DC 20036
 3772    AMERICAN CRAFT COUNCIL, 72 SPRING ST. 6FL, NEW YORK, NY 10012
 3743    AMERICAN EMPLOYMENT SOLUTIONS INC., 22548 NETWORK PLACE, CHICAGO, IL 60673-1225
 3775    AMERICAN ENTERPRISE INV. SVCS. INC., 2178 AXP FINANCIAL CENTER, MINNEAPOLIS, MN 55474
 3743    AMERICAN EXPRESS - CPC REMITTANCES, 20002 N. 19TH AVE. MAIL CODE A-21, PHOENIX, AZ 85027-
         4250
 3772    AMERICAN EXPRESS BF/MARIETTA, 2000 FIRST DR #300, MARIETTA, GA 30062
 3743    AMERICAN EXPRESS, 8317 PRESTON CENTER PLAZA, DALLAS, TX 75225
 3743    AMERICAN EXPRESS, SUITE 0001, CHICAGO, IL 60679-0001
 3772    AMERICAN HOME REMODELING, 89-91 COIT ST., IRVINGTON, NJ 7111
 3743    AMERICAN INTEGRATED SERVICES INC., 2345 4TH. ST. STE. 3000, TUCKER, GA 30084
 3743    AMERICAN INTERNATIONAL SPECIALTY LINES INSURANCE C, 500 W. MADISON ST., SUITE 1000,
         CHICAGO, IL 60661
 3761    AMERICAN INTERSTATE, 110 CYPRESS STATION, 240 2, HOUSTON, TX 77090
 3743    AMERICAN LOCKSMITHS, 247 EAST 50TH STREET, NEW YORK, NY 10022
 3772    AMERICAN LUNG ASSOCIATION, 475 H. ST. NW, WASHINGTON, DC 20001
 3743    AMERICAN MANAGEMENT ASSOCIATION-PO, P. O. BOX 319, SARANAC LAKE, NY 12983-0319
 3772    AMERICAN MARAZZI TILE - DALLAS, 2250 LBJ FREEWAY, FARMERS BRANCH, TX 75234
 3772    AMERICAN MARAZZI TILE-SUNNYVAL, 359 CLAY ROAD, SUNNYVALE, TX 75182
 3770    AMERICAN MARINE UNDERWRITERS, AMERICAN MARINE UNDERWRITERS, ATTN ACCOUNTS PAYABLE,
         PO BOX 794878, DALLAS, TX 75379
 3743    AMERICAN MECHANICAL SERVICES, DEPT. 1068, DENVER, CO 80291-1088
 3743    AMERICAN PAYROLL ASSOCIATION, 660 NORTH MAIN AVENE SUITE 100, SAN ANTONIO, TX 78205-1217
 3743    AMERICAN RECOVERY SERVICE INC, 555 ST CHARLES DR, STE 100, THOUSAND OAKS, CA 91360
 3743    AMERICAN RECOVERY SERVICE INC, 555 ST CHARLES DR STE 100, THOUSAND OAKS, CA 91360
 3743    AMERICAN REGISTRY INTERNET--DO NOT USE, 4506 DALY DRIVE / SUITE 200, CHANTILLY, VA 20151
 3743    AMERICAN SECURITY PROGRAMS INC., 22900 SHAW RD. #101-4, DULLES, VA 20166
 3743    AMERICAN SOLUTION INFORMATION, 2330 STATE ROUTE 11, MOOERS, NY 12958
 3743    AMERICAN TELEPHONE SER, 816 PIONEER DRIVE, BOILING SPRINGS, SC 29316
 3772    AMERICAN TRAVELER, 1699 S. FEDERAL HWY, STE 300, BOCA RATON, FL 33432
 3743    AMERICOM, ATTN: GENL COUNSEL, 3535 S BROADWAY, TYLER, TX 75701
 3743    AMERITECH - LEC SERVICES BILLING - CABS, PO BOX 1838, SAGINAW, MI 48605-1838
 3743    AMERITECH - LINE COST, BILLS PAYMENT CENTER, CHICAGO, IL 60663-0001
 3743    AMERITECH - LINE COST, BILLS PAYMENT CTR, CHICAGO, IL 60663-0001
 3743    AMERITECH (CUSTOMER GROWTH), 220 W WISCONSIN AVE, 2ND FL, WAUKESHA, WI 53186
 3743    AMERITECH (CUSTOMER GROWTH), 220 W WISCONSIN AVE 2ND FL, WAUKESHA, WI 53186
 3743    AMERITECH ADVERTISING SERVICES - CABS, DEPT 77216, DETROIT, MI 48277-7216
 3743    AMERITECH CABS, POB 1838, SAGINAW, MI 48605-1838


 Page 17 of 592
                                                                                                                        Page 20 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3743    AMERITECH, 350 N. ORLEANS FLOOR 5, CHICAGO, IL 60654
 3772    AMERITECH-COPPER & BRASS, 444 MICHIGAN AVE, ROOM 1052, DETROIT, MI 48226
 3743    AMERITECH-NETWORK IMPLEMENTATION USE, 804 N MILWAUKEE ST, 2ND FL, MILWAUKEE, WI 53202
 3743    AMERITECH-NETWORK IMPLEMENTATION USE, 804 N MILWAUKEE ST. 2ND FLOOR, MILWAUKEE, WI 53202
 3743    AMERITECH, PO BOX 75825, CHICAGO, IL 60675-5825
 3743    AMERITECH--REMIT CABS, PO BOX 75825, CHICAGO, IL 60675-5825
 3743    AMERITECH-SBC DATACOMM, ATTN: GENL COUNSEL, 2 WESTBROOK CORPORATE DR, STE 600,
         WESTCHESTER, IL 60154
 3775    AMERITRADE INC., C/O ADP, 51 MERCEDES WAY, EDGEWOOD, NY 11717
 3743    AMERSON, JESSE L., 2103 KENBRIDGE DR, AUSTIN, TX 78757
 3772    AMGEN-THOUSAND OAKS VM, CR HOLD/ONE AMGEN DRIVE, BLDG 10, THOUSAND OAKS, CA 91320
 3772    AMI/ADVANTAGE NISSAN, 300 GULF FREEWAY SOUTH, LEAGUE CITY, TX 77574
 3772    AMI/AUTO MANAGEMENT INC, 9896 BISSONNETT, HOUSTON, TX 77074
 3772    AMI/MOMENTUM MOTOR CARS, 10002 SOUTHWEST FREEWAY, HOUSTON, TX 77074
 3770    AMIAN KAY, BRAKE WORLD, 22-02 BROADWAY, FAIR LAWN, NJ 7410
 3770    AMIE ROGERS, MON AMIES, 6033 BERKSHIRE LN, 1, DALLAS, TX 75225
 3761    AMILCAR VALIENTE, EARTH HARVEST CORP., 9057 ARROW HWY, 150, RANCHO CUCAMONGA, CA
         91730
 3761    AMIN HEMANI, PRIZM COMMUNICATIONS LP, 6901 N LAMAR BLVD, SUITE 124, AUSTIN, TX 78752
 3770    AMIN SIDHOM, WEBSTER LIQUOR, 4 WEBSTER AVE, JERSEY CITY, NJ 7307
 3743    AMINY, MOHAMMAD, ACCOUNT EXECUTIVE, 27787 VASONA CT, #9, HAYWARD, CA 94544
 3770    AMIR ALMIR, GABLES INN, 730 S DIXIE HWY, PHONE MAIN, MIAMI, FL 33146
 3770    AMIR AZMI, ALL INTERNATIONAL CAR RENTAL, 5250 W CENTURY BL, STE 104, LOS ANGELES, CA 90045
 3770    AMIR HABIB, FOUNTAIN LIQUOR AND DELI, 581 N MOLLISON AV, EL CAJON, CA 92021
 3770    AMIR HABIB, FOUNTAIN LIQUOR, 581 N MOLLISON AV, EL CAJON, CA 92021
 3761    AMIR HAWANY, QUALITY AUTO BODY, 537 TANCANYON RD, DUARTE, CA 91010
 3770    AMIR HOSSAIN, AIB FISH & HALAL MEAT MARKET, 69 11 WOODSIDE AV, 1, WOODSIDE, NY 11377
 3770    AMIR KARROUTI, TOKYO'S TERIYAKI, 274 N EL CAMINO REAL, A, ENCINITAS, CA 92024
 3770    AMIR SURKIN, SURCO PRODUCTS INC, 14001 S MAIN, LOS ANGELES, CA 90061
 3743    AMISSAH, AFUA, ANALYST BUSINESS, 10060 SHERIDAN ST, #109, PEMBROKE PINES, FL 33024
 3761    AMIT PATEL, STONE MANUFACTURING, 1636 W 135TH, GARDENA, CA 90249
 3743    AMMIRATI, DAVID L., 8136 PRESCOTT DR, #T-4, VIENNA, VA 22180
 3743    AMO, RHETT A., ACCOUNT EXECUTIVE, 8221 CLOVERGLEN LN, FT. WORTH, TX 76123
 3743    AMORE, SUSANNE M., 184 W BEACON DR, PHOENIXVILLE, PA 19460
 3743    AMPCO PARKING, 6536 5TH PL. S #3, SEATTLE, WA 98108-3401
 3770    AMR DAMIR, MALAK MINI MARKET, 406 CENTRAL AVE, EAST ORANGE, NJ 7018
 3770    AMRIE SINGH, INDIA GARDEN RESTAURANT, 531 E GAY ST, WEST CHESTER, PA 19380
 3770    AMY ANDRADE, PROPERTY PORTFOLIO RESEARCH, 40 COURT, FLOOR 3, BOSTON, MA 2110
 3770    AMY BICAN, BICAN BROS FUNERAL HOME, 5215 FLEET AV, CLEVELAND, OH 44105
 3761    AMY BLUMENFIELD, CERTIFIED NETWORK SYSTEMS INC, 2247 BEECH KNOLL RD, LOS ANGELES, CA
         90046
 3743    AMY BRAU-GOLDENBURG, 13533 ALBANIA WAY, AUSTIN, TX 78729
 3770    AMY CRAVEY, SAN DIEGO WINDUSTRIAL CO., 8444 MIRALANI DR, 200 2, SAN DIEGO, CA 92126
 3770    AMY DEETZ, AMY DEETZ, 7821 N. DALE MABRY HWY, 114, TAMPA, FL 33614
 3770    AMY DETRIXHE, AMALGAMATED RESEARCH, 1790 N LEE TREVINO DR, SUITE 200200, EL PASO, TX
         79936
 3780    AMY DOWNS, BRYCE AND PALAZZOLA ARCHITECTS, 6018 W. MAPLE RD, WEST BLOOMFIELD, MI 48322
 3770    AMY FOX, ENVIRO MOLD IAQ SERVICES, INC, 2569 GRAVEL DR, FORT WORTH, TX 76118
 3770    AMY GOLDBERG, AMVI FINANCIAL SERVICES, 3890 EAST ST, 100, PITTSBURGH, PA 15214
 Page 18 of 592
                                                                                                                         Page 21 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3770    AMY KAHN, CANINE DESIGN, 1435 4TH, SUITE G, SAN RAFAEL, CA 94901
 3743    AMY L ROBINSON, 1608 ARMSTRONG FORD RD, BELMONT, NC 28012
 3770    AMY LEMKIN, BREAD BASKET BAKERY, 151 COCHITUATE RD, FRAMINGHAM, MA 1701
 3770    AMY MILLER, MERMAID ART STUDIOS, 15 E BUTLER AV, 2, AMBLER, PA 19002
 3770    AMY PATCHIN, MAIL BOXES ETC, 914 S SANTA FE AVE, VISTA, CA 92084
 3770    AMY RUNDLE, TURBOMACHINERY INDUSTRIES, 1005 GEORGIA AVE, DEER PARK, TX 77536
 3770    AMY SCHERBER, AMY'S BREAD, 972 LEXINGTON AV, NEW YORK, NY 10021
 3761    AMY SILVERSTEIN, SILVERSTEIN & POMERANTZ, LLP, 363 EL CAMINO REAL, SOUTH SAN FRANCISCO,
         CA 94080
 3761    AMY WOLFE, FAITH LUTHERAN CHURCH, 41 N PARK BLVD, GLEN ELLYN, IL 60137
 3770    AMY YU, BEES AT WORK STUDIO, 9040 TELSTAR AV, 136, EL MONTE, CA 91731
 3743    AMYX, KENNETH A., COORD INTERNET SUPPORT, 4313 CHESTNUT DR., MESQUITE, TX 75150
 3770    AN CHAU, P JS DELI, 1555 LAURELWOOD RD, UNIT 1, SANTA CLARA, CA 95004
 3761    ANA BERENGUER, J.M. BERENGUER & ASSOCIATES, 2929 SW 3RD AV, SUITE 220, MIAMI, FL 33129
 3770    ANA CARRASLO, MUSICALISIMO, INC., 391 KEARNY AVE, 1ST, KEARNY, NJ 7032
 3770    ANA DIAZ, ORDER EXPRESS, 260 MONROE ST, PASSAIC, NJ 7055
 3761    ANA MARMOLEJOS, SASHE'S HAIR SALON, 4700 COLUMBIA PIKE, ARLINGTON, VA 22204
 3770    ANA MOONEY, UNITED RENTALS - BREAKWATER, 4125 BREAKWATER AV, BLDG TRLR, HAYWARD, CA
         94545
 3770    ANA OCAMPO, COMPUTRONICS, 4103 EL CAJON BL, SAN DIEGO, CA 92105
 3770    ANA PALENCIA, GOLDEN EXPRESS COURIER INTERNATIONAL, 630 ELIZABETH AVE, UNIT 7, ELIZABETH,
         NJ 7206
 3770    ANA PASQUAL, ENVIOS MI REMESA, 3483 BROADWAY, GRD, NEW YORK, NY 10032
 3761    ANA PRIETO, INTER FEDERAL, INC., 4591 NW 9TH ST, 32A, MIAMI, FL 33126
 3761    ANA ROJAS, SPECTRUM APARTMENT SEARCH, 420 E BELL RD, C-13, PHOENIX, AZ 85022
 3761    ANA UMANA, EL RANCHO MIGUELENO, 3709 COLUMBIA PIKE, ARLINGTON, VA 22204
 3761    ANAPA NOPLIN, HCSC COMFORTER ST., 901 PENNSYLVANIA AVE SE, WASHINGTON, DC 20003
 3770    ANBASAJER ASFAHA, EZCO, 311 E NORTH SIDE DR, FORT WORTH, TX 76106
 3772    ANCHIN BLOCK & ANCHIN, 1375 BROADWAY, NEW YORK, NY 10018
 3743    ANDERSH, DAVID J, 26490 N. LANDON LN., SIOUX FALLS, SD 57107
 3743    ANDERSON, ANGELIQUE, ACCOUNT EXECUTIVE, 825 NE 172 TER, MIAMI, FL 33162
 3743    ANDERSON, BRIAN L., ACCOUNT EXECUTIVE, 6599 E THOMAS RD, #201, SCOTTSDALE, AZ 85251
 3743    ANDERSON, DAVID S., 2728 N ELM LN, ARLINGTON HEIGHTS, IL 60004
 3743    ANDERSON, JACKIE, MAJOR ACCOUNT MANAGER, 29222 MODJESKA CYN ROAD, SILVERADO, CA
         92676
 3743    ANDERSON, JAMES F., IBI CUSTOMER MANAGER, 45598 GRAND CENTRAL SQUARE, STERLING, VA
         20166
 3743    ANDERSON, JEFFREY, 3701 GRAPEVINE MILLS PKWY, #216, GRAPEVINE, TX 76051
 3743    ANDERSON, KISHANDA L., 7139 BRIERFIELD DR., DALLAS, TX 75232
 3743    ANDERSON, LARRY D., ACCOUNT EXECUTIVE, 8018 CALVERT CIR, SAN RAMON, CA 94583
 3743    ANDERSON, MARK H., 608 25TH ST, MINNEAPOLIS, MN 55405
 3743    ANDERSON, MATTHEW W., ACCOUNT EXECUTIVE, 1569 MINARDI AVE, SAN JOSE, CA 95125
 3743    ANDERSON, PAUL, ACCOUNT EXECUTIVE, 123 N. DECATUR RD, DECATUR, GA 30030
 3743    ANDERSON, PERRIN O., 471 OAK ST, SAN FRANCISCO, CA 94102
 3743    ANDERSON, ROBERT D., 934 OAKWOOD CT, GLEN ELLYN, IL 60137
 3743    ANDERSON, RONALD, DISPATCH COORDINATOR, 7828 HANOVER PKWY, #202, GREEN BELT, MD 20770
 3743    ANDERSON, SHAWN P., 109 NORTH ST, #2, NORTHAMPTON, MA 01060
 3743    ANDERSON, WILLIAM A., 6443 LAZY RIVER DR., DALLAS, TX 75241
 3743    ANDERSON,DANIEL, 95 OLD BROADWAY, NEW YORK, NY 10027

 Page 19 of 592
                                                                                                                        Page 22 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3761    ANDI CLEARY, STRATEGIC MGMT CONSULTANTS, 11200 ROCKVILLE PIKE, STE 220, ROCKVILLE, MD
         20852
 3743    ANDRADE, IURI, INTERN PT, 23 LONGFELLOW ST, DORCHESTER, MA 02122
 3743    ANDRASEK, STEVEN J., 128 RIDGE DR, MONTVILLE, NJ 07045
 3770    ANDRE KUEHNEMUND, THE COMPANION GROUP, 401 ROLAND WAY, SUITE 250, OAKLAND, CA 94621
 3770    ANDRE MATCZYNSKI, ANGELIKA FILM CENTER & CAFE, 189 2ND AVE, NEW YORK, NY 10003
 3770    ANDRE TAYLOR, QUALITY PLUMBING, 2528 PULGAS AV, 402, EAST PALO ALTO, CA 94303
 3761    ANDREA BASHIR, DUBLIN WORLDWIDE, 2060 MARINA BLVD, SAN LEANDRO, CA 94577
 3770    ANDREA BOTAR, ANDREA BOTAR, 1212 AVENUE OF THE AMERICAS, 4, MANHATTAN, NY 10036
 3770    ANDREA DEL ZOTTO, FERRARI EXPRESS INC, 36 NE 1ST ST, SUITE 10491049, MIAMI, FL 33132
 3770    ANDREA GREAFEN, NATIONAL PROPANE GAS ASSOCIATION, 1600 EISENHOWER LN, 100, LISLE, IL
         60532
 3770    ANDREA HOWARD, WEST END HOUSE, INC, 105 ALLSTON ST, ALLSTON, MA 2134
 3770    ANDREA LOUBIER, ANDREA LOUBIER, 5335 TREMONT, DALLAS, TX 75214
 3761    ANDREA NIERHOFF, SHEAR PANDEMONIA, 568 CRESCENT BL, 1, GLEN ELLYN, IL 60137
 3770    ANDREA PARRISH, JACKSON INTERNATIONAL, LLC, 6100 WILSHIRE BLVD, 770, LOS ANGELES, CA
         90048
 3770    ANDREA ROWLAND, SOL SERVICES, 5085 JIMMY CARTER BLVD NW, NORCROSS, GA 30093
 3770    ANDREA WIELAND, PACIFIC CONSULTING GROUP, INC, 2366 EASTLAKE AVE E, STE 436, SEATTLE, WA
         98102
 3743    ANDREANA, RICHARD, 44 GRAFE ST, STATEN ISLAND, NY 10309
 3770    ANDREAS BOEDENAUER, SCOTTY TELE-TRANSPORT CORP, 7094 PEACHTREE INDUSTRIAL BLVD, 301,
         NORCROSS, GA 30071
 3770    ANDREI NELSON, BEST IDEA, 11 E 90TH ST, CHICAGO, IL 60619
 3770    ANDRES PASCUAL, $1.25 DRY CLEAN SUPER CENTER, 8502 S COOKWOOD, HOUSTON, TX 77072
 3770    ANDRES RODRIGUEZ, INTER-BENTLY,INC., 5603 W FM 1960, SUIT 200, HOUSTON, TX 77069
 3770    ANDRES SOLER, SALON RED INC., 378 CLIFTON RD, ATLANTA, GA 30307
 3770    ANDRES VALENCIA, EPORT WORLD, 1850 K ST NW, WASHINGTON, DC 20006
 3743    ANDRESS, SAGE N., ACCOUNT EXECUTIVE, 14209 CYBER PL, #102, TAMPA, FL 33613
 3761    ANDREW ATKINS, NORTH PARK MANAGEMENT COMPANY, 8080 N CENTRAL EXPY, STE.1100, DALLAS,
         TX 75206
 3770    ANDREW BOYATIAN, AJ ROSE CARPETS & FLOORING, 599 WORCESTER, NATICK, MA 1760
 3770    ANDREW COVARRUBIS, SUPER DESIGNS, 738 S ATLANTIC BL, LOS ANGELES, CA 90022
 3770    ANDREW CROSSAN, DIRECTION MANAGEMENT GROUP, 980 N MICHIGAN AV, 1700, CHICAGO, IL 60611
 3743    ANDREW D. LIPMAN, SWIDLER BERLIN SHEREFF FRIEDMAN, LLP, 3000 K STREET, NW, SUITE 300,
         WASHINGTON, DC 20007-5116
 3770    ANDREW FASE, ALFASE CUSTOM BROKERS, 2124 S WOLF RD, FL 1, DES PLAINES, IL 60018
 3770    ANDREW FERRIS, ASHTON PARK BY FERRIS HOMES, 624 ANTHONY TRL, NORTHBROOK, IL 60062
 3770    ANDREW FIORENTINI, CRITICAL PATH, INC, 2414 LYTLE RD, ROOM 300, BETHEL PARK, PA 15102
 3770    ANDREW FRANK, SIRIUS COFFEE COMPANY, 4250 CONNECTICUT AVE NW, WASHINGTON, DC 20008
 3770    ANDREW GALVAN, EXOTIC REFLECTIONS, 3948 E CERRITOS AV, LOS ALAMITOS, CA 90720
 3770    ANDREW GARCIA, BOXER GRAPHICS, 2201 S MCCLINTOCK DR, STE 2, TEMPE, AZ 85282
 3744    ANDREW H SHERMAN, (REPRESENTING: QWEST CORPORATION), SILLS CUMMIS RADIN, ONE
         RIVERFRONT PLZ, THE LEGAL CENTER, NEWARK, NJ 07102
 3770    ANDREW HAMRICK, ANDREW C. HAMRICK & ASSOCIATES, P.C., 5675 DTC BLVD, SUITE 130,
         ENGLEWOOD, CO 80111
 3761    ANDREW HARNETT, NJ BUSINESS FORMS MAUFACTURING, 55 W SHEFFIELD AVE, ENGLEWOOD, NJ 7631
 3770    ANDREW HARTMAN, ANDREW W. HARTMAN LLC, 201 CREEKSTONE RDG, WOODSTOCK, GA 30188
 3770    ANDREW HARTPANE, SCUBA JOHNS DIVE CENTER, 3443 DOGWOOD DR, 1, HAPEVILLE, GA 30354
 3770    ANDREW HOURIET, AUGUST DEVELOPMENT, 530 W STREET RD, STE 202, WARMINSTER, PA 18974

 Page 20 of 592
                                                                                                                       Page 23 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                          Mode of Svc (if different)

 3770    ANDREW HULKO, PRESTAMOS DE COLORADO INC, 2109 S WADSWORTH BLVD, DENVER, CO 80227
 3761    ANDREW KRAFT, HALL & PARTNERS, 72 SPRING ST, 11, NEW YORK, NY 10012
 3770    ANDREW LAYOLA, THYSSEN KRUPP ELEVATOR, 6374 S RACINE CIR, ENGLEWOOD, CO 80111
 3770    ANDREW LEATOA, AMERICAN ICE, 2431 W COMMERCE, DALLAS, TX 75212
 3770    ANDREW LEVINE, G FRIED CARPET, 495 STATE HWY NO 17 HWY, PARAMUS, NJ 7652
 3761    ANDREW LINDER, MARKSMEN PRECISION INDUSTRIES, 140 WILBUR PL, GROUND, BOHEMIA, NY 11716
 3770    ANDREW MACFULLAN, COLUMBIA CITY ALE HOUSE, 7401 GREENWOOD AVE N, SEATTLE, WA 98103
 3770    ANDREW MAN, CITY AUTO SCHOOL, 1250 WASHINGTON, BOSTON, MA 2118
 3770    ANDREW MC CARTHY, MC CARTHY AND MC CARTHY LAW OFFICE, 1493 DORCHESTER AVE,
         DORCHESTER, MA 2122
 3770    ANDREW MOORE, CHESTNUT WINES & LIQUORS, 1808 WAUKEGAN RD, GLENVIEW, IL 60025
 3770    ANDREW MOORE, COUNCIL OF GREAT LAKES GOVENOR, 35 E WACKER DR, SUITE 1850, CHICAGO, IL
         60601
 3761    ANDREW MOOSE, METROPOLITAN ADVERTISING, 3014 HORATIO ST W, TAMPA, FL 33609
 3770    ANDREW MORRIS, ANDREW W. MORRIS INSURANCE AGENCY, 14151 NEWPORT AV, 101, TUSTIN, CA
         92780
 3744    ANDREW N GOLDMAN, (REPRESENTING: BROADWAY COMMUNICATIONS SERVICES INC.), WILMER
         CUTLER & PICKERING, 399 PARK AVE, NEW YORK, NY 10022
 3770    ANDREW NIX JR., NIX FUNERAL HOME, 1621 W DAUPHIN ST, PHILADELPHIA, PA 19133
 3770    ANDREW ORR, AIR TEC SERVICES, INC., 1021 W AIRY ST, NORRISTOWN, PA 19401
 3770    ANDREW PARSONS, REDWOOD CHEMICAL, 5847 SAN FELIPE, SUITE 1490, HOUSTON, TX 77057
 3770    ANDREW PRESCOTT, SEDIA, INC., 535 ALBANY, FLOOR 4, SUITE 405, BOSTON, MA 2118
 3761    ANDREW ROBINSON, KING SOLOMONS TREE SERVICE, 2027 SIMMONS RD, CONROE, TX 77385
 3770    ANDREW ROPER, STANKONIA RECORDING, 677 ANTONE ST NW, ATLANTA, GA 30318
 3761    ANDREW SHECTER, HOME INFO, 409 W MORELAND RD, WILLOW GROVE, PA 19090
 3770    ANDREW SHECTER, PROFIT MARKETING, 409 E MORELAND RD, WILLOW GROVE, PA 19090
 3761    ANDREW THOMSON, EAST HILLS MORTGAGE, 3200 INLAND EMPIRE BL, 275, ONTARIO, CA 91764
 3770    ANDREW WALSH, SAND POINT GRILL, 5412 SAND POINT WAY NE, PHONE 1, SEATTLE, WA 98105
 3770    ANDREW WANG, NEWLAND REALTY, 4925 N BROADWAY, CHICAGO, IL 60640
 3770    ANDREW WEGIEL, AMERICAN TRAVEL ABROAD, 5316 N MILWAUKEE AV, SUIT I, CHICAGO, IL 60630
 3761    ANDREW ZIMMER, RAYMOND JAMES FINANCIAL SERVICES INC, 200 W SUPERIOR ST, SUITE 403,
         CHICAGO, IL 60610
 3743    ANDREW, GINEIN V., ACCOUNT EXECUTIVE, 734 E 121ST ST, LOS ANGELES, CA 90059
 3743    ANDREW, THOMAS W., ACCOUNT EXECUTIVE, 10032 35TH AVE NE, SEATTLE, WA 98115
 3743    ANDREWS, JENNIFER L., ACCOUNT EXECUTIVE, 16275 W 9 MILE, #202, SOUTHFIELD, MI 48075
 3743    ANDREWS, KRISTINA M., ACCOUNT EXECUTIVE, 8300 EL MUNDO, #721, HOUSTON, TX 77054
 3743    ANDREWS, TAMEKA L., 1703 E. ELMORE, DALLAS, TX 75216
 3770    ANDRIANA IALAMOVA, TOSCANA PIZZA, 1533 1/2 NE 145TH ST, SEATTLE, WA 98155
 3743    ANDRUS, LISA C., P.O. BOX 212, CEDAR HILL, TX 75106
 3770    ANDY ADAMS, AJA ENTERPRISE LLC, 3801 MOUNT VERNON AVE, ALEXANDRIA, VA 22305
 3761    ANDY ANDERSON, NORTHVILLE WATCH & CLOCK SHOP, 132 W DUNLAP ST, NORTHVILLE, MI 48167
 3770    ANDY ANTONELLI, ANTONELLIS DELI, 1354 N MAGNOLIA AVE, EL CAJON, CA 92020
 3761    ANDY BEGOSH, BEGOSH TAX SERVICE, 98 CHURCH ST, STE. A, ROCKVILLE, MD 20850
 3770    ANDY CHOE, LAKEWOOD CAR WASH, 5730 LAKEWOOD BL, LAKEWOOD, CA 90712
 3770    ANDY DIGERNESS, DIG'S WHEELS INC, 1734 W MISSION RD, ESCONDIDO, CA 92029
 3770    ANDY DOAN, AMERICAN FOAM RUBBER, 4909 LAKAWANA ST, DALLAS, TX 75247
 3770    ANDY GORSKI, ANDYS AUTOMOTIVE, 14296 23 MILE RD, SHELBY TOWNSHIP, MI 48315
 3770    ANDY HASSANI, BOULEVARD AUTO SALES, 3950 E ROOSEVELT BLVD, PHILADELPHIA, PA 19154
 3770    ANDY HO, EVERMAX 11 TRIMMING CORP, 225 W 36, NEW YORK, NY 10018

 Page 21 of 592
                                                                                                                     Page 24 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3770    ANDY HUSBANDS, TREMONT 647, 647 TREMONT ST, BOSTON, MA 2118
 3770    ANDY HUTYRA, TANFASTIC #4, 14080 NACOGDOCHES, # 187, SAN ANTONIO, TX 78247
 3770    ANDY JORGENSEN, COLORADO FEDERAL SAVINGS BANK, 6000 E EVANS, 1-211, DENVER, CO 80222
 3770    ANDY KURLANSKY, EVERYBODYS PIZZA, 1593 N DECATUR RD NE, ATLANTA, GA 30307
 3770    ANDY LAWSON, SENERGY, 1130 HAYES INDUSTRIAL DR, MARIETTA, GA 30062
 3770    ANDY LUX, BEEPER CITY, 15640 E 14TH ST, SAN LEANDRO, CA 94578
 3770    ANDY MARICH, MARICH MACHINE & TOOL CO, 3815 LAKESIDE AV, CLEVELAND, OH 44114
 3770    ANDY NEAL, ANDY NEAL, 4101 HAHN, FT. WORTH, TX 76117
 3770    ANDY OLINER, OLINER FIBRE COMPANY INC., 2391 VAUX HALL ROAD, 1, UNION, NJ 7083
 3770    ANDY ROSSI, BUD'S AUTO SERVICE INC, 7027 W CHESTER PKE, UPPER DARBY, PA 19082
 3761    ANDY SCHWARTZ, TUTTO MOTO, 4477 JACKSON RD, ANN ARBOR, MI 48103
 3770    ANDY SHANGO, SHANGO CORP, 3617 CORUNNA RD, FLINT, MI 48532
 3770    ANDY SZALAY, SZALAY INS AGENCY, 26060 SCHOENHERR, WARREN, MI 48089
 3770    ANDY THOMAS, ON SITE PRODUCTIONS, 200 DAINGERFIELD RD, 100, ALEXANDRIA, VA 22314
 3770    ANDY WILEMAN, GRACE BIBLE CHURCH, 11306 INWOOD RD, DALLAS, TX 75229
 3770    ANDY WILLIS, ALL POINTS REALTY, 155 FIELDSBORN WAY NE, PHONE MAIN, ATLANTA, GA 30328
 3761    ANDY WILLIS, ERA PERIMETER NORTH REALTY, 500 BROAD ST SE, PHONE MAIN, GAINESVILLE, GA
         30501
 3770    ANDY WRIGHT, WRIGHT BROWN ELECTRIC CO INC, 1111 HANK AARON DR SW, ATLANTA, GA 30312
 3761    ANEL PATEL, CONNIE'S CORNER DELI, 548 GRAND AVE, ENGLEWOOD, NJ 7631
 3761    ANESSA YORK, BGB STEEL SUPPLY, 903 N MILLER RD, STE C, TEMPE, AZ 85281
 3770    ANGEL ALCALA, TITANIC FOREVER, 203 BRUNSICK ST, JERSEY CITY, NJ 7302
 3770    ANGEL FRENCH, FRESH START FINANCIAL SERVICES INC., 1979 LAKESIDE PKWY, 355, TUCKER, GA
         30084
 3761    ANGEL GARZA, AARON & MICHAELS INC, 9898 BISSONNET, STE 575STE 575, HOUSTON, TX 77036
 3761    ANGEL HERNANDEZ, COUGAR TRUCKING, 1700 SANTA FE AV, STE A, LONG BEACH, CA 90813
 3770    ANGEL HILLMAN, HEARTLAND WOOD PRODUCTS, 121 N INTERSTATE DR, MINER, MO 63801
 3770    ANGEL LABAIX, WORLD NATIONAL LIMO INC, 504 BROADWAY ST, NEWARK, NJ 7104
 3770    ANGEL LOPEZ, TAMANET USA, 1001 ALPHARETTA ST, ROSWELL, GA 30075
 3770    ANGEL MONTARO, SPORT HOUSE GRILL, 3249 COLUMBIA PIKE, ARLINGTON, VA 22204
 3770    ANGEL TRUJILLO, HEAVENLY BAIL BONDS, 60 FEDERAL BLVD, DENVER, CO 80219
 3761    ANGELA BELLO, ANGELA BELLO DBA METROPOLITAN CAFE, 1835 E 1ST ST, LOS ANGELES, CA 90033
 3761    ANGELA BRUNO, R2A INC DBA L&W CLOTHING, 70 34 AUSTIN ST, GROUND FLRGROUND, FOREST
         HILLS, NY 11375
 3770    ANGELA CARSON, ASHLEY FURNITURE HOME STORE, 1550 DENMARK RD, UNION, MO 63084
 3770    ANGELA CHAN, WINSTAR INC, 813 63, BROOKLYN, NY 11220
 3761    ANGELA FOSTER, FOSTER RESEARCH INTERNATIONAL, 711 W 17TH ST, C-12, COSTA MESA, CA 92627
 3770    ANGELA GARRETT, THE PRIMPING ROOM, 8554 S STONY ISLAND AV, 1, CHICAGO, IL 60617
 3770    ANGELA GOMEZ, CREATIVE CERAMICS TILE, 1052 W 9TH ST, UPLAND, CA 91786
 3761    ANGELA MAGEE, LA PETITE ACADEMY, 4105 HEALTHWAY DR, AURORA, IL 60504
 3770    ANGELA MARCHETTI, ELECTRIC ADVANTAGE, INC., 1084 TAFT, ROCKVILLE, MD 20850
 3761    ANGELA MCCAIN, M & M CONCESSIONS, INC., 550 N CRAIN HWY, UNIT 32TELCO CL, GLEN BURNIE, MD
         21061
 3761    ANGELA PROPST, TRI-STAR MANAGEMENT, 1127 DLONG RD, APT. DTELCO CLO, CATONSVILLE, MD
         21228
 3770    ANGELA THOMAS, MAGNA FURNITURE, 4001 S BUCKNER BLVD, DALLAS, TX 75227
 3770    ANGELA VILLOR, CHESTNUT ST. LIQUORS, 348 CHESTNUT, LYNN, MA 1902
 3770    ANGELA WILSON, INTRA CUT DIECUTTING INC, 5559 N NORTHWEST HWY, 1, CHICAGO, IL 60630
 3770    ANGELA WILSON, J & J TEXTILE, 502 ELMWOOD AV, SHARON HILL, PA 19079

 Page 22 of 592
                                                                                                                        Page 25 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3761    ANGELIC STUART, 7739 NORTHCROSS DR., STE. J, AUSTIN, TX 78757
 3770    ANGELINA S. RIVERA, J A RECYCLING, 3600 33RD AVE., SACRAMENTO, CA 95824
 3743    ANGELL, CHRISTOPHER W., 27631 N 257TH AVE, WITTMANN, AZ 85361
 3770    ANGELO AMABILE, AMABILE CABINET WORKS, 1121 GREENWOOD RD, SUITE 104104, PIKESVILLE, MD
         21208
 3761    ANGELO BOJI, DOLLY'S PIZZA, 28845 ORCHARD LAKE, FARMINGTON HILLS, MI 48334
 3770    ANGELO DICELLO, MONTICELLO MORTGAGE CORP., 2785 LEECHBURG RD, SUITE C, LOWER BURRELL,
         PA 15068
 3770    ANGELO MARANO, CENTER FOR CHILDREN, 42 17 JUNCTION BLVD, CORONA, NY 11368
 3761    ANGELO PARENTE, SBARRO, 120 5TH AVE, 213, PITTSBURGH, PA 15222
 3770    ANGELO RICHARDSON, AFROLISTICS, 10 A AQUAHART RD, GLEN BURNIE, MD 21061
 3770    ANGELO SANTA ANA, CYPRESS DELI MINIMART, 4502 LINCOLN AV, CYPRESS, CA 90630
 3770    ANGIE BERKEY, WALLER&MITCHELL, 5332 MAIN ST, NEW PORT RICHEY, FL 34652
 3770    ANGIE BREWSTER, NOAHS ARK, 30435 US HIGHWAY 281 N, BULVERDE, TX 78163
 3770    ANGIE DAVIS, ERIE SREET THEATRICAL SERVICES, 27371 BASSETT RD, CLEVELAND, OH 44114
 3770    ANGIE EASA, MODULAR SYSTEMS TECH, 5405 VALLEY BELT RD, INDEPENDENCE, OH 44131
 3761    ANGIE SIMONE, VICTOR VICTORIA HAIR ETC., 1326 HOPE HOLLOW RD, CARNEGIE, PA 15106
 3743    ANGLE, BRET C., 1648 LEMONWOOD CIRCLE, DALLAS, TX 75229
 3743    ANGULO, ROGER A., 2229 HEARTSIDE PLC, CARROLLTON, TX 75006
 3743    ANGUS, JIM, ACCOUNT EXECUTIVE, 7259 E. MONTE AVE, MESA, AZ 85208
 3761    ANH REGENT, REGENT & ASSOCIATES, 2650 FOUNTAIN VIEW DR, HOUSTON, TX 77057
 3770    ANI DERHARTONIAN, ETHOS DESIGN, 1805 FLOWER, GLENDALE, CA 91201
 3770    ANIBAL BOTA, A C B PRODUCE INC, 135 PACIFIC ST, NEWARK, NJ 7105
 3770    ANIBAL QUINTAO, BRAZILIAN SUPERMARKET, 3971 N FEDERAL HWY, BAY N-11, POMPANO BEACH, FL
         33064
 3770    ANIE USORO, USORO & ASSOCIATES, 6300 HILLCROFT, SUITE 518, HOUSTON, TX 77081
 3770    ANISA PANJWANI, DUNKIN DOUGHNUTS & BASKIN ROBBINS, 11706 ALPHARETTA PKWY, PHN RM 1ST,
         ROSWELL, GA 30076
 3761    ANITA BENNYHOFF, FOOTHILL SENTRY, 10642 MORADA DR, ORANGE, CA 92869
 3770    ANITA DAVIS, SO CAL TRAINING COUNCIL, 2062 BUSINESS CENTER DR, STE 225, IRVINE, CA 92612
 3761    ANITA GODLEWSKI, UNITED DENTAL CENTER, 35 WALLINGTON AVE, WALLINGTON, NJ 7057
 3770    ANITA GORNICK, SHELBY TRAVEL AGENCY, 51290 VAN DYKE, SHELBY TOWNSHIP, MI 48317
 3761    ANITA HALL, COMP HEALTH, 10925 ESTATE LN, STE.120, DALLAS, TX 75238
 3770    ANITA HARKEY, ANITA HARKEY, 8627 RICHARDSON BRANCH, DALLAS, TX 75243
 3770    ANITA HAYES, ISAAC CAROTHERS, 5937 W MADISON ST, CHICAGO, IL 60644
 3761    ANITA JACKSON, FLAGSTONE HOSPITALITY MGMT, 850 RIDGE LAKE BLVD, STE 310310, MEMPHIS, TN
         38120
 3770    ANITA JOHNSON, UPSCALE FASHION INC., 5029 N HENRY BLVD, UNIT RR, STOCKBRIDGE, GA 30281
 3770    ANITA KAUFMAN, DACOA INC, 4545 E 60 AV, COMMERCE CITY, CO 80022
 3770    ANITA KOSTIC, SERBIAN YELLOW PAGES, 7400 N WAUKEGAN RD, STE 3, NILES, IL 60714
 3770    ANITA LATTANZI, QUALITY WORLDWIDE, 18023 SKYPARK CIR, M, IRVINE, CA 92614
 3770    ANITA MILLER, COLE DENTAL LABORATORIES INC, 1545 KINGS WAY, SUITE 203ASTE 203A, TRENTON,
         MI 48183
 3770    ANITA RODRIGUES, ANITA RODRIGUES DBA NUTRI-HERBS, 2590 MISSION ST, SUITE 1414, SAN
         FRANCISCO, CA 94110
 3761    ANITA RYAN, ARV ASSITED LIVING GOLDEN CREEK INN, 33 CREEK RD, IRVINE, CA 92604
 3770    ANITA SCHUMACHER, THE CLEANING CREW, 18009 HWY 99, SUITE A2, LYNNWOOD, WA 98037
 3770    ANITA ZALLENICK, ANITAS DELI & MARKET, 447 CAROTHERS AVE, CARNEGIE, PA 15106
 3743    ANIXTER INC.-DO NOT USE, P.O. BOX 847428, DALLAS, TX 75284-7428


 Page 23 of 592
                                                                                                                       Page 26 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    ANIXTER INC., P.O. BOX 847428, DALLAS, TX 75284-7428
 3761    ANJA QUALLS, ANJA QUALLS AMETHYST SALON, 2327 BLANDING AVE, SUITE E, ALAMEDA, CA 94501
 3761    ANJANA PATEL, ANJANA PATEL, 609 W NORTH AVE, VILLA PARK, IL 60181
 3761    ANKER ANDERSON, PASADENA HOSPITAL ASSOCIATION, LTD, 100 W CALIFORNIA BL, PASADENA, CA
         91105
 3770    ANMIN ZHANG, CFC & NY INC, 137-45 GERANIUM AVE, 2, FLUSHING QUEENS, NY 11355
 3770    ANN ALLARD, CHAGRIN CONSULTING SERVICES, 23210 CHAGRIN BL, BEACHWOOD, OH 44122
 3761    ANN ARTHUR, NORTH PEAK SUBWAY, 12021 PENNSYLVANIA ST, 205, THORNTON, CO 80241
 3770    ANN BLEAZ, HOSPICE 2000, 902 E LAHARPE, SUITE 100, KIRKSVILLE, MO 63501
 3770    ANN COOLEY, R. FRANCIS SAPPINGTON, 4600 KING ST, SUITE 4E, ALEXANDRIA, VA 22302
 3761    ANN DENTON, PICKENS, SNODGRASS, & KOUCH & CO, 1333 PIONEER PKWY, 200, ARLINGTON, TX 76013
 3770    ANN GILL, PAPADORO'S RESTAURANT, 1649 HAIGHT ST, SAN FRANCISCO, CA 94117
 3770    ANN HAYNSWORTH, INTERIOR SOURCES BY ANN HAYNSWORTH, 2352 YORK RD, TELCOCLOS,
         TIMONIUM, MD 21093
 3770    ANN HERRIGAN, ERSKINE, WOLFSON, GIBBON & FISHER, 2010 CHANCELLOR STREET, PHILADELPHIA,
         PA 19103
 3770    ANN HERSHON, ERIC HERSHON % PORT JEFFERSON MARINE, 70 COMSEWOGUE RD, GROUND, EAST
         SETAUKET, NY 11733
 3761    ANN KNIGHT, CONTRACT FURNITURE TRANSPORT, 150 PACIFIC AVE, BLDG O 2ND, JERSEY CITY, NJ
         7304
 3770    ANN LAURA, LAURA'S HAIR DESIGN, 5400 BELLAIRE BLVD, SUITE D, BELLAIRE, TX 77401
 3761    ANN LEDGER, ANN LEDGER, ARCHITECT, 503 W LANCASTER AV, SUITE 220, WAYNE, PA 19087
 3770    ANN LIN, STATE FARM INSURANCE, 410 LANCASTER AV, DEVON, PA 19333
 3761    ANN MARIE JONES, CONTINENTAL MARBLE INC, 1361 LINCOLN AVE, UNIT: 22 GROUND, HOLBROOK, NY
         11741
 3770    ANN MARIE LAW CUTRELL, CASTLE ROCK REAL ESTATE, 7391 WARNER AV, H, HUNTINGTON BEACH,
         CA 92647
 3770    ANN MARIE PUTAGGIO, SWEETSER POOLS & SPAS, 15 MILL DAM RD, GRD, HUNTINGTON, NY 11743
 3770    ANN MARIE SZAGUT, K & H FURNITURE, 1509 E ERIE AV, 1, PHILADELPHIA, PA 19124
 3770    ANN MARIE SZAGUT, K & H FURNITURE, 2213 OREGON AV, PHONE 1, PHILADELPHIA, PA 19145
 3761    ANN NGUYEN, HAATHI COM, 542 LAKESIDE DR, SUNNYVALE, CA 94086
 3761    ANN OCHOA, BAY PRINTING COMPANY, 3400 FUJITA, TORRANCE, CA 90505
 3761    ANN OKIE, HANDUK VELVET OF AMERICA INC, 1384 BROADWAY, SUITE 1115/1116 11, NEW YORK, NY
         10018
 3761    ANN PRICE, DRICE HOUSE INC, 4860 PRESIDIO DR, LOS ANGELES, CA 90043
 3770    ANN RUGGIERO, SOUTH SHORE ASSOC FOR INDEPENDENT LIVING INC, 381 SUNRISE HWY, STE 607 6,
         LYNBROOK, NY 11563
 3770    ANN SANES, AJ DESIGN, LLC, 825 SANTA FE DR, DENVER, CO 80204
 3770    ANN SMITH, ANN SMITH, 482 2ND, 1, BROOKLYN, NY 11215
 3770    ANN VILLERY, ELITE AMBULANCE SERVICE, 9119 S GESSNER, 105, HOUSTON, TX 77074
 3770    ANNA CRUZ, TOTAL POSITIONING INSTRUMENTS, 3975 E 56 AV, COMMERCE CITY, CO 80022
 3770    ANNA GRAJALES, BROADWAY CAFE & PASTRY SHOP, 85 W PALISADES AVE, 1ST, ENGLEWOOD, NJ
         7631
 3770    ANNA GRANADOS, NATURAL SUNSHINE, 814 N AVALON BL, WILMINGTON, CA 90744
 3770    ANNA KERR, MOORE CHIROPRACTIC, 8507 MCCULLOUGH AVE, SUIT 1A, SAN ANTONIO, TX 78216
 3770    ANNA LARABY, SPINK & GABOR INC., 11 TROAST CT, CLIFTON, NJ 7011
 3761    ANNA LEE, A 1 PIZZA HOUSE, 2002 SALVIO ST, STE. B, CONCORD, CA 94520
 3770    ANNA PHAN, CENTRE CAFE, 1666 CENTRE POINTE DR, MILPITAS, CA 95035
 3761    ANNA SCHWARZ, ROBERT DE RUGGIERO, INC., 210 33RD ST, UNION CITY, NJ 7087



 Page 24 of 592
                                                                                                                        Page 27 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3761    ANNA VILLACRES, SMITTY DOG ENT T/A REGAL PAINT, 8121 PINEY BRANCH RD, SUITE A, SILVER
         SPRING, MD 20910
 3743    ANNABELLE JO FRYCKI & DAVID, F FRYCKI JT TEN, 2512 WHITEHALL LN, NAPERVILLE, IL 60564
 3773    ANNE ARUNDEL COUNTY-OFFICE OF FINANCE, P.O. BOX 427, ANNAPOLIS, MD 21404-0427
 3770    ANNE BOMBA, AMESBURY PARK ASSOCIATES LP, 4662 AMESBURY DR, CLUBHOUSE, DALLAS, TX
         75206
 3770    ANNE CLINE, KMA INC, 7825 WASHINGTON AV S, SUITE 100, BLOOMINGTON, MN 55439
 3770    ANNE FLEXER, EDELWEISS JEWELERS, 2980 COLLEGE AV, 3, BERKELEY, CA 94705
 3770    ANNE KLINE, HOUSTON PHOTO IMAGING, 5250 GULSTON, 313, HOUSTON, TX 77081
 3770    ANNE MAYER, JUST ADD WATER, 42787 WOODWARD AVE, BLOOMFIELD, MI 48304
 3770    ANNE N/A, HERRING TANK COMPANY, 7201 W VICKERY BLVD, BENBROOK, TX 76116
 3780    ANNE NORTON KRAWCIW, B F S INC., ASSOC OF ROCH TELEMESS CENTER, 34143 PRESTON, STERLING
         HGHTS, MI 48312
 3761    ANNE STEPHANS, BRENTWOOD PUBLIC SCHOOLS, 3601 BROWNSVILLE RD, BRENTWOOD, PA 15227
 3761    ANN-ELISE EMERSON, AIRBOARD NORTH AMERICA, 2930 DOMINSO AVE, 303, BERKELEY, CA 94705
 3770    ANNETTE HICKS, MC ELROY SPECIALTY INTERIORS INC., 130 DODD ST SE, MARIETTA, GA 30060
 3770    ANNIE BINH, UNIQUE BEAUTY SALON, 1250 S SHERIDAN BLVD, DENVER, CO 80232
 3770    ANNIE FAULKNER, MEDTRONICS SOFAMOR DANEK, 4885 OLD TOWNE PKWY NE, UNIT 101, MARIETTA,
         GA 30068
 3761    ANNIE GOMEZ, GOMEZ TAX ACCOUNTING SERVICES, 814 E 182ND, 1ST FLOOR, BRONX, NY 10460
 3761    ANNIE MANZA, ANNIES MULTISERVICE CENTER, PO BOX 941, PICO RIVERA, CA 90660
 3761    ANNIE POND, MAGNOLIA CUSTOM JEWELRY, 3214 W MCGRAW ST, SUITE 101PHONE 1, SEATTLE, WA
         98199
 3761    ANNMARIE VORMSCHLA, HANSA ENTERPRISES, 1133 STATE HWY NO 23 HWY, 2, WAYNE, NJ 7470
 3743    ANOZIE, NWAMAKA L., CIR I, 13818 METHUEN GREEN, DALLAS, TX 75240
 3770    ANSA AHMAD, SADDLE BROOK TRAVEL SERVICES INC., 49 MARKET ST, 1, SADDLE BROOK, NJ 7663
 3743    ANSARI, ASHLEY Z., ACCOUNT EXECUTIVE, 1320 NOTTINGHAM LN, HOFFMAN ESTATES, IL 60195
 3770    ANSLIE/DIANA BELL/NEWELL, ROCKY MOUNTAIN OVERSEAS INC, 2147 N 114TH ST, SEATTLE, WA
         98133
 3743    ANSPACHER, PAUL, 10646 SANDPIPER LN, DALLAS, TX 75230
 3743    ANSWER COMMUNICATIONS INC., 6250 N. MILITARY TRAIL, WEST PALM BEACH, FL 33407
 3743    ANTEE, DAISY A., ACCOUNT EXECUTIVE, 118 W GAGE AVE, LOS ANGELES, CA 90003
 3770    ANTERRA, ANTERRA, 5520 LBJ FREEWAY, SUITE 500, DALLAS, TX 75240
 3770    ANTHONY AMMIRATO, ACKERMAN'S MUSIC CENTER, 259 GODWIN AVE, MIDLAND PARK, NJ 7432
 3761    ANTHONY ASSANDE, RIVERSIDE MEMORIAL CHAPELS, 180 W 76, NEW YORK, NY 10023
 3761    ANTHONY BRANDON, WYPR /MARYLAND PUBLIC RADIO, 2216 N CHARLES ST, BALTIMORE, MD 21218
 3770    ANTHONY BRUNO, PRAISE CHAPEL, 6460 EL CAJON BL, SAN DIEGO, CA 92115
 3780    ANTHONY CARUCCI, ACT ON IT CORP, 15413 HALL RD, SUITE 162, MACOMB, MI 48044
 3761    ANTHONY CHENG, 7-ELEVEN, 1823 JOHN F KENNEDY BLVD, PHILADELPHIA, PA 19103
 3761    ANTHONY CIANCIULLI, ANTHONY RENTAL & SALES, 935 E MAIN ST, NORRISTOWN, PA 19401
 3770    ANTHONY CIC, ABC AUTOMOTIVE, 367 NEWELL ST, PAINESVILLE, OH 44077
 3770    ANTHONY CITO, IMAGE ANIME CO LTD, 103 W 30, NEW YORK, NY 10001
 3770    ANTHONY DELORENZO, J C REALTY DYNAMIC INC., 296 NEWARK AVE, 1, JERSEY CITY, NJ 7302
 3761    ANTHONY DEMARCO, SIGNATURE COMMUNICATIONS/YARDIS, 520 N DELAWARE AV, SUITE 202,
         PHILADELPHIA, PA 19123
 3770    ANTHONY DEMARCO, WESTERN LOAN & JEWELRY, 4818 WHITTIER BL, LOS ANGELES, CA 90022
 3770    ANTHONY DILORENZO, TWICE AS GOOD, 83-01 MYRTLE AV, RIDGEWOOD, NY 11385
 3761    ANTHONY DONOFRIO, CINCOTTA & DONOFRIO, LLP, 5518 MERRICK RD, GROUND, MASSAPEQUA, NY
         11758
 3761    ANTHONY FEHEY, THE LAST MANGO, 654 CENTER POINT WAY, GAITHERSBURG, MD 20878
 Page 25 of 592
                                                                                                                      Page 28 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3770    ANTHONY FOSTER, AF INC, 4990 STATE RD, DREXEL HILL, PA 19026
 3770    ANTHONY GIARDINA, RIDGE FISH MARKET, 150 RIDGE RD, NORTH ARLINGTON, NJ 7031
 3770    ANTHONY GIGLIO, ANTHONY'S LIQUORS MART, INC, 269 SPRING, MEDFORD, MA 2155
 3770    ANTHONY GREENBAY, TENNY PLUMBING, 1523 E EIGHT MILE RD, HAZEL PARK, MI 48030
 3761    ANTHONY GREENWOOD, ANTHONY GREENWOOD DBA MCDONALD'S, 12198 SW 117TH AV, MIAMI, FL
         33186
 3770    ANTHONY HABBO, JETS PIZZA SOLO INC, 30705 W TWELVE MILE RD, FARMINGTON HILLS, MI 48334
 3770    ANTHONY HONG, E-BITZRO, 314 MAIN ST, 1, FORT LEE, NJ 7024
 3770    ANTHONY HONJ, E-BITZRO CORP., 314 MAIN ST, FLOOR 11, FORT LEE, NJ 7024
 3743    ANTHONY J. PARELLA, ALLEGIANCE TELECOM, INC., 9201 NORTH CENTRAL EXPRESSWAY, DALLAS,
         TX 75231
 3761    ANTHONY LAZZARO, FAST PAGE, 68-29 MYRTLE AVE, RIDGEWOOD, NY 11385
 3770    ANTHONY LICARI, ABSTRACTORS INFORMATION SVCS, 138-72 QUEENS BLVD, FLR GRD, JAMAICA, NY
         11435
 3770    ANTHONY LOPERENA, ROCKET AUTO SALES, 5552 S ARCHER AV, CHICAGO, IL 60638
 3770    ANTHONY LUCIA, ANTHONY J LUCIA AGENCY INC, 2705 LOUISIANA, HOUSTON, TX 770066
 3770    ANTHONY MAMMON, ESTATE SILVER CO LTD, 1050 2 AV, NEW YORK, NY 10022
 3770    ANTHONY MAZZELA, CINGULAR WIRELESS, 1300 STATE HIGHWAY 17 HWY, RAMSEY, NJ 7446
 3761    ANTHONY MONTELLESE, DSLNET, INC, 545 LONG WHARF DR, 5TH, NEW HAVEN, CT 6511
 3770    ANTHONY NERAD, FLORIDA FLOOR UNLIMITED INC, 12855 S BELCHER RD, 4, LARGO, FL 33773
 3770    ANTHONY NOVELLO, NACIREMA, 211 W 5TH ST, BAYONNE, NJ 7002
 3761    ANTHONY OSTASIEWICZ, JURASSIC DISTRIBUTIONS, 29335 HARPER, SAINT CLAIR SHORES, MI 48081
 3770    ANTHONY PENNACHIO, VANGUARD COMPUTERS, 7513 3 AV, GROUND, BROOKLYN, NY 11209
 3770    ANTHONY PENNACHIO, VANGUARD COMPUTERS, 7513 3 AVE, BROOKLYN, NY 11209
 3770    ANTHONY PIEPER, VALET PARKING SERVICES INC OF TEXAS, 2001 BRYAN ST, STE.1950, DALLAS, TX
         75201
 3770    ANTHONY PRESCOTT, MOBB SHOP TATTOOS, 16868 E ILIFF AV, AURORA, CO 80013
 3761    ANTHONY PUGLISI, ACCU-COPY SERVICE, 11036 N 23RD AVE, FLR 1, STE 4, PHOENIX, AZ 85029
 3770    ANTHONY RAGUZ, ST PAUL'S CROATION FEDERAL CREDIT UNION, 1375 E 40 ST, CLEVELAND, OH 44103
 3770    ANTHONY RICHARDSON, MARK RICHARDSON ASSOC, 1518 WALNUT ST, 1410, PHILA, PA 19102
 3770    ANTHONY ROGERS, JAY'S BIRKENSTOCK, 955 GARNET AV, SAN DIEGO, CA 92109
 3770    ANTHONY SPARACINO, SPARACINO MENS, 218 S 20 ST, PHILADELPHIA, PA 19103
 3761    ANTHONY TALOTTA, THREE RIVERS VENDING, INC., 1800 PREBLE AVE, BLDG: MANCHESTER,
         PITTSBURGH, PA 15233
 3770    ANTHONY VALLONE, CANNON FREIGHT SYSTEMS, 25 ELDREDGE, MOUNT CLEMENS, MI 48043
 3770    ANTHONY VEERKAMP, FROSTY ACRES BRANDS, 1225 OLD ALPHARETTA RD, ALPHARETTA, GA 30005
 3761    ANTHONY VERDI, CHARTREUSE, 1200 SPRUCE ST, PHILADELPHIA, PA 19107
 3770    ANTHONY VERDONE, LA VERA PARTY CENTER, 32200 CHARDON RD, WILLOUGHBY HILLS, OH 44094
 3770    ANTHONY WONG, CONCORD REALTY, 236 E GARVEY AV, MONTEREY PARK, CA 91755
 3770    ANTHONY YI, TELEMUNDO, 2775 S. QUINCY ST, STE 100100, ARLINGTON, VA 22206
 3770    ANTHONY ZUBKOV, IRINA ZUBKOVA DBA EUROPA MARKET, 259 MANOR DR, BUFFALO GROVE, IL
         60089
 3743    ANTHONY, DARLENE E., 10324 LAKE TERRACE, HURST, TX 76053
 3761    ANTHONY, ALL TRUST WORLD SERVICES, 1677 WADSWORTH BLVD, SUITE A, LAKEWOOD, CO 80214
 3772    ANTIETAM CABLE TELEVISION, 1000 WILLOW CIRCLE, HAGERSTOWN, MD 21740
 3770    ANTOINE JACKSON, PTECH, INC., 500 VICTORY RD, QUINCY, MA 2171
 3770    ANTOINETTE HUGHES, GEORGE WASHINGTON CARVER COMMUNITY CTR, 249 E JACOBY ST,
         NORRISTOWN, PA 19401
 3770    ANTOINETTE PIERCE, HAROLD E. PIERCE MD, 4190 CITY AVE, PHILADELPHIA, PA 19131


 Page 26 of 592
                                                                                                                        Page 29 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3770    ANTOINETTE RUSSELL, CATHOLIC CHARITIES LEGAL SVCS, 3661 W OAKLAND PARK BLVD, STE 305,
         LAUDERDALE LAKES, FL 33311
 3770    ANTONINETTE ABRANTES, MACC CONSTRUCTION, 100 RIVERSIDE AVE, NEWARK, NJ 7104
 3743    ANTONINO, ANTHONY J., ACCOUNT EXECUTIVE, 1777 N CLYBOURN, #3, CHICAGO, IL 60614
 3770    ANTONIO CHILLON, CJN MACHINERY, 917 LINCOLN AV, 11 GROUND, HOLBROOK, NY 11741
 3770    ANTONIO DA SILVA, ANDASIMO DESIGNS INC, 425 W 13, NEW YORK, NY 10014
 3770    ANTONIO DEI ROSSI, PERFECT EMBROIDERY, 1732 N GREENVILLE AVE, RICHARDSON, TX 75081
 3770    ANTONIO GARCIA, GSE CORP, 14618 SE 15TH ST, PHONE 1, BELLEVUE, WA 98007
 3770    ANTONIO MARTINEZ, ANGEL'S BEAUTY SALON, 276 PARKER AVE, CLIFTON, NJ 7011
 3761    ANTONIO PAUNAN, INTERGRITY MORTGAGE CORPORATION, 4938 W IRVING PARK RD, SUITE3,
         CHICAGO, IL 60641
 3770    ANTONIO SETTEPANI, SETTEPANI INC, 602 LORIMER, FROUND, BROOKLYN, NY 11211
 3743    ANTONIO, PATRICK, AGENT CHANNEL MANAGER, 781 S.W. 148TH AVENUE, APT. #1503, SUNRISE, FL
         33325
 3761    ANTRINH STAMM, THANG LONG LEASING, 314 E SANTA CLARA, STE 5, SAN JOSE, CA 95113
 3743    ANVAREYAN, BABAK A., ACCOUNT EXECUTIVE, 28112 ST. KITTS, MISSION VIEJO, CA 92692
 3743    ANZ, BRYAN W., MAJOR ACCOUNT MANAGER, 12474 STARCREST DR., #1104, SAN ANTONIO, TX 78216
 3772    AOL - MAPQUEST, 6450C DOBBIN ROAD, COLUMBIA, MD 21045
 3772    AOL - MOUNTAIN VIEW, 685 MIDDLEFIELD ROAD, MOUNTAIN VIEW, CA 94043
 3772    AOL - MOUNTVILLE, 3710 HEMPLAND RD, MOUNTVILLE, PA 17554
 3772    AOL - NEW YORK(MADISON), 260 MADISON AVE. 15TH FL, NEW YORK, NY 10016
 3772    AOL - NEW YORK(PARK), 432 PARK AVE SOUTH, NEW YORK, NY 10010
 3772    AOL - SAN DIEGO, 10875 RANCHO BERNARDO ROAD, SAN DIEGO, CA 92127
 3772    AOL - SEATTLE, 1000 DEXTER AVE. NORTH #300, SEATTLE, WA 98109
 3772    AOL, 501 MIDDLEFIELD RD, MOUNTAIN VIEW, CA 94043
 3772    AON RISK SERVICES-ST LOUIS, CR HOLD/8182 MARYLAND, SAINT LOUIS, MO 63105
 3772    APEX - BLUE BELL, 512 TOWNSHIP LINE RD #103, BLUE BELL, PA 19422
 3772    APEX - BURLINGTON, 67 SOUTH BEDFORD ST #302E, BURLINGTON, MA 1803
 3772    APEX - ST.LOUIS, 1610 DES PERES RD #380, SAINT LOUIS, MO 63131
 3743    APFFEL, DAVID A., ACCOUNT EXECUTIVE, 25615 NEW CHICAGO AVE, #B, HEMET, CA 92544
 3743    API SYSTEMS GROUP INC., 8906 WALL STREET STE. 703, AUSTIN, TX 78754
 3743    API SYSTEMS GROUP, 11624 CHAIRMAN DRIVE, DALLAS, TX 75243
 3743    APOLLINARI, MARINO, 16253 MARSHA, LIVONIA, MI 48154
 3773    APPLE DENTISTS, BEHZAD NAZARI, C/O CHARLES L. DUKE, DUKE & MOMBERGER, 9225 KATY
         FREEWAY,, HOUSTON, TX 77024
 3772    APPLIED BIOSYSTEMS- SAN JOSE, 3833 NORTH FIRST STREET, SAN JOSE, CA 95134
 3772    APPLIED INFORMATION SCIENCES, 1850 CENTENNIAL PARK DR, RESTON, VA 20191
 3772    APPLIED INFORMATION SCIENCES, 7501 GREENWAY CENTER DR, GREENBELT, MD 20770
 3743    APPLIED INNOVATION HEADQUARTERS, 5800 INNOVATION DRIVE, DUBLIN, OH 43016
 3743    APRICENO, MATTHEW, 193 CENTRAL AVE, #29, NORTH HALEDON, NJ 07508
 3770    APRIL GROVES, JIMCO ACOUSTICS, 1770 CEDARS RD NE, SUITE 400, LAWRENCEVILLE, GA 30045
 3770    APRIL JERMYN, KENNEDY WILSON PROPERTIES LTD, 3300 GESSNER RD, STE 120, HOUSTON, TX 77063
 3761    APRIL WORELL, WORELL CUSTOM INTERIORS, 312 S CEDROS AV, 206 2, SOLANA BEACH, CA 92075
 3743    APRISMA, CORPORATE HQ, 273 CORPORATE DR, PORTSMOUTH, NH 03801
 3743    APRISMA, PO BOX 846004, BOSTON, MA 02284
 3743    APS BUSINESS CENTER, 2124 W CHERYL DR, MS 3209, PHOENIX, AZ 85021
 3743    AQUAPERFECT OF SACRAMENTO VALLEY REMIT, 14980 NORTH 78TH WAY SUITE 202, SCOTTSDALE,
         AZ 85260
 3772    AQUENT/NEW YORK, 71 WEST 23RD STREET #1608, NEW YORK, NY 10010

 Page 27 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3743    AQUILA INC, 1100 WALNUT ST MD 31-4002, KANSAS CITY, MO 64199
 3743    AQUILA, INC, MAIL DROP 31-4002, 1100 WALNUT ST, KANSAS CITY, MO 64199
 3770    AQUILADO FERMIN, PAL'S WINE & LIQUOR, 241 UNION AVE, PATERSON, NJ 7502
 3743    AQUINO, PAMELA, NATIONAL ACCOUNT MANAGER, 603 N PAULINA, #2S, CHICAGO, IL 60622
 3743    ARAMARK - HOUSTON PAY, 1665 TOWNHURST #160, HOUSTON, TX 77043
 3743    ARAMARK REFRESHMENT SERVICES, 17044 MONTANERO AVE, CARSON, CA 90746
 3743    ARAMARK REFRESHMENT SERVICES, 32985 INDUSTRIAL RD., LIVONIA, MI 48150
 3743    ARAMARK REFRESHMENT SERVICES, 7700 HUB PARKWAY, VALLEYVIEW, OH 44125
 3743    ARAMARK REFRESHMENTS, 102 MAYFIELD AVENUE, EDISON, NJ 08837
 3743    ARAMARK, 1005 EIGHTH AVENUE, GLENSHAW, PA 15116
 3743    ARAMARK, 8264 PRESTON COURT, JESSUP, MD 20794-9680
 3743    ARAMINI, JOHN, TECH 1 CUSTOMER INSTALL, 212 SUNNYVIEW OVAL, KEASBEY, NJ 08832
 3743    ARAPAHOE COUNTY FINANCE, 5334 S PRINCE ST, LITTLETON, CO 80166
 3773    ARAPAHOE COUNTY TREASURER, P.O. BOX 571, LITTLETON, CO 80160
 3743    ARBEITER, REBECCA J., ACCOUNT EXECUTIVE, 927 RAMSEY ST, SHAKOPEE, MN 55379
 3743    ARCADIA FINANCIAL/CB RICHARD ELLIS, CITIGROUP, CORPORATE REALTY SVCS, PO BOX 660237,
         DALLAS, TX 75266
 3772    ARCH CAPITAL SERVICES INC, 0NE LIBERTY PLAZA, NEW YORK, NY 10006
 3772    ARCH CHEMICALS INC/BRANDENBURG, 2450 OLIN ROAD, HIGHWAY 933, BRANDENBURG, KY 40108
 3772    ARCH CHEMICALS INC/CHESHIRE, 350 KNOTTER DRIVE, CHESHIRE, CT 6410
 3772    ARCH CHEMICALS, 1955 LAKE PARK DR, STE 250, SMYRNA, GA 30080
 3743    ARCH WIRELESS, PATRICIA A GRAY GENL COUNSEL, 1800 WEST PARK DR STE 250, WESTBOROUGH,
         MA 01581
 3743    ARCH WIRELESS, PO BOX 4062, WOBURN, MA 01888
 3743    ARCH WIRELESS, PO BOX 660770, DALLAS, TX 75266-0770
 3772    ARCHON GROUP LLP, 4801 WOODWAY, STE 102W, HOUSTON, TX 77056
 3772    ARCHON GROUP LLP, 600 E. LAS COLINAS BLVD., IRVING, TX 75039
 3743    ARCH, PO BOX 4062, WOBURN, MA 01888-4062
 3743    ARCHULETA COUNTY, PO BOX 1507, PAGOSA SPRINGS, CO 81147-1507
 3743    ARCINAS, BERNARD, 2436 GREAT HIGHWAY, #5, SAN FRANCISCO, CA 94113
 3743    ARD, LEAH R., 871 PINOLE VALLEY RD, PINOLE, CA 94564
 3743    ARDEN REALTY LIMITED PARTNERSHIP, C/O ARDEN REALTY INC, 9333 GENESEE AVE STE 110, SAN
         DIEGO, CA 92121
 3743    ARDUINI,ALAN, 23 LINCOLN AVE, OGDENSBURG, NJ 07439
 3770    AREEN MEROTTI, KING OF PIZZA, 143 W CHELTEN AVE, PHILADELPHIA, PA 19144
 3770    ARGELIS MARTE, NORTHERN EXPRESS, 81 05 NORTHERN BLVD, JACKSON HEIGHTS, NY 11372
 3743    ARGUELLO, DANILO, ACCOUNT EXECUTIVE, 396 LYNN AVE, MILPITAS, CA 95035
 3770    ARIEL CORTEZ Y GIBSON, BEYOND THE WALL POSTERS & FRIENDS, 4339 UNIVERSITY WAY NE, PHONE
         1, SEATTLE, WA 98105
 3761    ARIEL DAZA, MADISON CONSULTING GROUP, 30 MONTGOMERY ST, JERSEY CITY, NJ 7302
 3761    ARIVRO NICOLAYEVSKY, THE BEAUTY PAVILLION, 4747 WESTHEIMER, HOUSTON, TX 77021
 3743    ARIZON CORPORAITON COMMISSION, UTILITIES DIVISION, 1200 N WASHINGTON, PHOENIX, AZ 85001
 3743    ARIZONA CORPORATION COMMISSION, UTILITIES DIVISION, 1200 WEST WASHINGTON, PHOENIX, AZ
         85007
 3743    ARIZONA DEPARTMENT OF REVENUE, PO BOX 29010, PHOENIX, AZ 85038-9010
 3743    ARIZONA DEPARTMENT OF REVENUE, PO BOX 29079, PHOENIX, AZ 85038-9079
 3772    ARIZONA DEPT OF ADMIN/PHOENIX, 1510 W. ADAM STREET, 2ND FLOOR, PHOENIX, AZ 85007
 3772    ARIZONA DEPT OF ADMIN/PHOENIX, 1616 W. ADAMS ST, 1ST FLOOR, PHOENIX, AZ 85007
 3772    ARIZONA DEPT OF TRANSPORTATION, 1916 NORTH 4TH STREET, FLAGSTAFF, AZ 86004

 Page 28 of 592
                                                                                                                      Page 31 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                          Mode of Svc (if different)

 3772    ARIZONA DEPT OF TRANSPORTATION, 206 SOUTH 17TH AVE., PHOENIX, AZ 85007
 3772    ARIZONA DEPT OF TRANSPORTATION, 2739 EAST WASHINGTON, PHOENIX, AZ 85034
 3772    ARIZONA DEPT OF TRANSPORTATION, 4550 N. BLACK CANYON FREEWAY, PHOENIX, AZ 85007
 3772    ARIZONA STATE DES/FAA/LOC 121, 2815 S. ALMA SCHOOL RD. #115, MESA, AZ 85201
 3772    ARIZONA STATE DES/FAA, 350 EAST BELL ROAD, PHOENIX, AZ 85005
 3772    ARIZONA STATE VETERANS' HOME, 3839 N. 3RD STREET #100, PHOENIX, AZ 85012
 3772    ARIZONA STATE VETERANS' HOME, 4141 NORTH THIRD STREET, PHOENIX, AZ 85012
 3761    ARJUN DAYA PATEL, SHUKAN LLC DBA TOGOS EATERY, 14622 VENTURA BL, 101, SHERMAN OAKS,
         CA 91403
 3743    ARKANSAS DEPARTMENT OF FINANCE, PO BOX 1272, LITTLE ROCK, AR 72203-1272
 3743    ARKANSAS SECRETARY OF STATE, STATE CAPITAL BUILDING, LITTLE ROCK, AR 72201-1094
 3743    ARK-LA-TEX, 417 WATTS ROAD, SHREVEPORT, LA 71106
 3743    ARK-LA-TEX, ATTN: GENL COUNSEL, 417 WATTS RD, SHREVEPORT, LA 71106
 3772    ARK-LES CORPORATION, 1490 CENTRAL ST., STOUGHTON, MA 2072
 3770    ARLEAN TEJEDA, INTEGRATED PEST SOLUTIONS, 650 W 18TH ST, HIALEAH, FL 33010
 3770    ARLENE LOCKSTEDT, J F MOORE INTERNATIONAL, 8876 GULF FRWY, 350, HOUSTON, TX 77017
 3770    ARLENE LOCKSTEDT, MARITIME SURVEY AGENCY, INC., 8876 GULF FREEWAY, SUITE 350SUITE 350,
         HOUSTON, TX 77017
 3743    ARLINGTON COUNTY, VA, PO BOX 1757, MERRIFIELD, VA 22116-1757
 3743    ARLINGTON COUNTY, 2100 CLARENDON BLVD STE 210, ARLINGTON, VA 22201-5445
 3770    ARMAN SAIFY, AVANTGARDE MULTIMEDIA, 2251 ORION ST, BLDG 117, ALAMEDA, CA 94501
 3761    ARMAN SARIFY, AVANTGARDE MULTIMEDIA, 4419 N SCOTTSDALE RD, SUITE 121121, SCOTTSDALE,
         AZ 85251
 3761    ARMANDO ARIAS, CARO MIO ITALIAN RESTAURANT, 1825 W WILSON AV, 1, CHICAGO, IL 60640
 3770    ARMANDO MISAS, STATEWIDE RIGGING CORP, 9092 NW SOUTH RIVER DR, 50, MEDLEY, FL 33166
 3761    ARMANDO ROBLES, J & A ENGINEERING, 1933 CENTRAL AV, S EL MONTE, CA 91733
 3770    ARMANDO SOLIS, PARADISE ADULT DAY CARE CENTER, 1011 S COMMERCE ST, HARLINGEN, TX 78550
 3770    ARMEN SET AGHAIAN, DIRECT DIGITAL, 17024 DEVONSHIRE, NORTHRIDGE, CA 91325
 3743    ARMENDARIZ, TRACY J., 4059 PERLITA AVE, #C, LOS ANGELES, CA 90039
 3743    ARMENTROUT, STEVEN E., 326 PALMETTO AVE, #165, PACIFICA, CA 94044
 3743    ARMITAGE, JENNIFER L., ACCOUNT EXECUTIVE, 3852 JEWELL ST, #L210, SAN DIEGO, CA 92109
 3770    ARMONDO DE LA PENA, EL CONTINENTAL, 638 W OLMOS DR, SAN ANTONIO, TX 78212
 3743    ARMOR, GREGORY J., SALES MANAGER, 17 ASHLEY DR, SCHWENKSVILLE, PA 19473
 3770    ARMSTEAD ANNYCE, JIGI, 5137 S HARPER AV, 1, CHICAGO, IL 60615
 3743    ARMSTRONG COUNTY, TREASURER-E911, KITTANING, PA 16201
 3743    ARMSTRONG, CASSIDY A., ACCOUNT EXECUTIVE, 749 MOCKINGBIRD, LEWISVILLE, TX 75067
 3743    ARMSTRONG, JANET L., 3255 S DORSEY LN, TEMPE, AZ 85282
 3743    ARMSTRONG, WARREN M., ACCOUNT EXECUTIVE, 4605 LANGTRY LN, AUSTIN, TX 78749
 3761    ARNALDO HERNANDEZ, PRORAMA USA INC, 592 RIDGE RD, NORTH ARLINGTON, NJ 7031
 3743    ARNDT, BRADLEY, SPEC MIS, 15301 ECHOLS CT., BOWIE, MD 20716
 3770    ARNOLD FREUND, SOURCE ONE TRADING INC, BROOKLYN NAVY YARD, BUILDING 664, BROOKLYN, NY
         11205
 3770    ARNOLD GACITA, GARNER OIL COMPANY, INC., 10026 TALLEY LN, FAIRBANKS, TX 77041
 3770    ARNOLD MINTZ, ASSET ALLIANCE CORPORATION, 800 THIRD AVE, NEW YORK, NY 10022
 3770    ARNOLD REUSCH, AMR ENTERPRISES, 1200 BUSTLETON PIKE, STE 15A, LOWER SOUTHAMPTON, PA
         19053
 3743    ARNOLD, DONNA, 15417 ASHLAND, HARVEY, IL 60426
 3743    ARNOLD, MONICA A, 10 SAN PAULO COURT, DANVILLE, CA 94526
 3743    ARNOLDI, ROBERT M., ACCOUNT EXECUTIVE, 930 OLD GULPH RD, BRYN MAWR, PA 19010

 Page 29 of 592
                                                                                                                     Page 32 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                                   Mode of Svc (if different)

 3743    ARNOW, STEPHANIE, MAJOR ACCOUNT MANAGER, 2000 CRYSTAL SPRINGS RD, #3-11, SAN BRUNO,
         CA 94066
 3743    ARNTSON, JEFFERY A., 3909 SWISS AVE., APT. #66, DALLAS, TX 75204
 3770    ARPI BARSOUMTAN, SUNRISE REALTY INC, 1767 E WASHINGTON BL, PASADENA, CA 91104
 3743    ARREDONDO, CHRISTOPHER E., NRC INBOUND AGENT, 808 WEST ROYAL LN, #329, IRVING, TX 75039
 3743    ARREDONDO, SAMANTHA L, 10075 ROYAL LN #2036, DALLAS, TX 75238
 3743    ARREOLA, HECTOR R., 765 NE 96TH ST, MIAMI SHORES, FL 33138
 3743    ARROJO, LEAH A., 5331 W DEMING PL, CHICAGO, IL 60639
 3770    ARRON BEN, REGAL MOVING, 159 E 126TH ST, FLR 1, NEW YORK, NY 10035
 3743    ARROWHEAD MOUNTAIN SPRING WATER, PROCESSING CENTER            POB 52237, PHOENIX, AZ 85072-2237
 3743    ARROWHEAD WATER, 2767 E IMPERIAL HWY STE 100, BREA, CA 92821
 3743    ARROWHEAD, 1566 E WASHINGTON BLVD, LOS ANGELES, CA 90021
 3770    ARSENIO AVANESYAN, AUTO PRO COLLISION, 13545 SE 27TH PL, PHONE 1, BELLEVUE, WA 98005
 3770    ARSHAG SARKISSIAN, BROOKVILLE CUSTOM CABINETS INC, 9015 BROOKVILLE RD, SILVER SPRING,
         MD 20910
 3761    ART AFRICK, AFRICK DRUGS, 69-27 164, GROUND, FRESH MEADOWS, NY 11365
 3761    ART BEDWAY, WHITING PROTECTION AGENCY, 9 REVERE RD., CARNEGIE, PA 15106
 3770    ART BLUMEYER, STORAGE BANC/LIPTON REALTY/AAA, 1600 WOODSON RD, ST LOUIS, MO 63114
 3761    ART BOUSKOS, THE DAILY PET, 12845 EL CAMINO REAL, SAN DIEGO, CA 92130
 3770    ART KIRAKOSYAN, K V B ENTERPRISES, 3160 RIVERSIDE DR, LOS ANGELES, CA 90027
 3770    ART MARTINEZ, ARTMAR, INC, P.O. BOX 4570, MCALLEN, TX 78502
 3770    ART MARTINEZ, STATE FARM INSURANCE, 8176 S WADSWORTH BLVD, B, LITTLETON, CO 80128
 3770    ART RODRIGUEZ, SECURE LIFE, 4415 W PIEDRAS DR, SUIT 206, SAN ANTONIO, TX 78228
 3761    ART ROSEAN, BUFFALO TRAILS ANTIQUES, 1436 ASHLEY RD, BOONVILLE, MO 65233
 3770    ART SCHAEFER, SCHAEFER'S HOBBY SHOP, 11659 GRAVOIS RD, CRESTWOOD, MO 63126
 3770    ART SCHNITZER, CASH FLOW MANAGEMENT, 12333 NW 18TH ST, STE 33, PEMBROKE PINES, FL 33026
 3770    ART SUTTERLY, AN AMERICAN INSURANCE AGENCY, 1712 KEMP ST, WICHITA FALLS, TX 76309
 3770    ART WEHRMAN, INOGRAPH, 540 GRAND AVE, UNIT 2UNIT 2, ENGLEWOOD, NJ 7631
 3761    ARTHUR ALTMAN, ALTMAN DERMATOLOGY ASSOCIATES, 121 S WILKE RD, SUITE 404, ARLINGTON
         HEIGHTS, IL 60005
 3743    ARTHUR ANDERSEN LLP, P.O. BOX 730201, DALLAS, TX 75373-0201
 3743    ARTHUR ANDERSON, MARK KEMP, CHICAGO, IL
 3770    ARTHUR BRESCIA, JOELLE'S HALLMARK, 135 E IRVING PARK RD, STREAMWOOD, IL 60107
 3780    ARTHUR CULLON, ARTHUR CULLON, 4381 ROHR, LAKE ORION, MI 48359
 3780    ARTHUR F. ONYX, ARTHUR F. ONYX, CPA, 4893 ROCHESTER RD., TROY, MI 48098
 3770    ARTHUR JAHNKE, S&C ELECTRIC CO, 6601 N RIDGE BLVD, 1, CHICAGO, IL 60626
 3770    ARTHUR KAY, E REALTY.COM, 1800 BERING DR, 251, HOUSTON, TX 77057
 3770    ARTHUR KOSTER, SRVPRO OF PARMA&7HILL DBA SRVPRO OF MNTR, 7564 TYLER BL, UNIT C,
         MENTOR, OH 44060
 3761    ARTHUR LELAND, LELANDS INTERIORS, 2021 S COOPER ST, ARLINGTON, TX 76010
 3770    ARTHUR LUX, LUX REALTY GROUP LLC, 125 N MAIN ST, PORT CHESTER, NY 10573
 3770    ARTHUR ROSENSTIEN, DESIGN INSTITUTE OF SAN DIEGO, 390 LUZON AV, 1, DEL MAR, CA 92014
 3770    ARTHUR ROWE, TOTAL COMMUNICATIONS PLUS, 235 E 172, GROUND, BRONX, NY 10456
 3761    ARTHUR THOMAS, ARTHUR THOMAS, 3769 HERITAGE PKWY, DEARBORN, MI 48124
 3743    ARTHUR, DUSTIN, TECH LEAD DSL SUPPORT, 1506 COACHLAMP COVE, CEDAR PARK, TX 78613
 3743    ARTHUR, SUZANNE, EXEC ASSIST, 9600 DEWMAR LN., KENSINGTON, MD 20895
 3761    ARTI MOHON, APPAREL SOURCEING GROUP, 53 MOUNTAIN BLVD, 2, WARREN, NJ 7059
 3770    ARTIE BENNOS, SIMMS II JEWELERS, 550 MAIN, WINCHESTER, MA 1890


 Page 30 of 592
                                                                                                                              Page 33 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                          Mode of Svc (if different)

 3770    ARTIE JACKSON, JESSE JACKSON AND ASSOCIATES, 4327 E LANCASTER AVE, FORT WORTH, TX
         76103
 3743    ARTIS, LAMONT A., ACCOUNT EXECUTIVE, 23919 30TH DR SE, BOTHELL, WA 98021
 3770    ARTO JOHANNSON, ARTO JOHANNSON, 1144 HIDDEN RIDGE DR APT 2246, IRVING, TX 75038
 3772    ARTS MAGNET MIDDLE SCHOOL, 164 KIMBERLY AVE, NEW HAVEN, CT 6516
 3761    ARTURO ABRAMS, AA INFORMATION SVC, 1370 ONTARIO ST, SUITE 1516, CLEVELAND, OH 44113
 3770    ARTURO GALVAN, PEPE'S INC., 1325 W 15TH ST, 2, CHICAGO, IL 60608
 3761    ARTURO GARCIA, DR. ARTURO GARCIA- PEARLY WHITES, 375 W LANCASTER AV, WAYNE, PA 19087
 3770    ARTURO VELA, PETER'S AUTO BODY, 788 E 27TH ST, PATERSON, NJ 7504
 3761    ARUN KOUL, FUSION TECHNOLOGY GROUP, 505 MIDDLESEX TPKE, BILLERICA, MA 1821
 3772    ARVATO SYSTEMS/NYC 28TH ST, 28 EAST 28TH STREET 8TH FLOOR, NEW YORK, NY 10016
 3770    ARVIL MING, KIRKSVILLE VACUUM CENTER, 517 N BALTIMORE, KIRKSVILLE, MO 63501
 3770    ASAAD AYAR, MARATHON, 28939 SOUTHFIELD, LATHRUP VILLAGE, MI 48076
 3761    ASAD KHAN, UMANG MUSIC, 29109 W 8 MILE, LIVONIA, MI 48152
 3761    ASAF RIVA, ASAF RIVA, 20460 SHERMAN WAY, CANOGA PARK, CA 91306
 3772    ASBURY/GRAY-DANIELS FORD, 201 OCTAVIA DRIVE, BRANDON, MS 39042
 3772    ASBURY/GRAY-DANIELS THE HILL, 915 1-20 W.FRONTAGE RD, JACKSON, MS 39204
 3743    ASCEND TECHNOLOGIES INC., PO BOX 80007, CONYERS, GA 30013
 3743    ASCIONE, MICHAEL, 324 LIVINGSTON AVE, LYNDHURST, NJ 07071
 3743    ASCORBE, LUIS A., 22911 LEA VISTA, SAN ANTONIO, TX 75258
 3772    ASECO, 500 DONALD LYNCH BLVD, MARLBOROUGH, MA 1752
 3743    ASH, RYAN D., ACCOUNT EXECUTIVE, 905 E BASELINE RD, #2141, TEMPE, AZ 85283
 3770    ASHA KATELLE, PAPA JOES PIZZA, 2311 CALVERT ST NW, WASHINGTON, DC 20008
 3743    ASHBY, MISHA, MAJOR ACCOUNT MANAGER, 332 INVERNESS, TROPHY CLUB, TX 76262
 3770    ASHER LEEDER, COMMONWEALTH CHIROPRACTIC, 1216 COMMONWEALTH, ALLSTON, MA 2134
 3743    ASHERY, BARAK B., 550-J GRAND ST, #8H, NEW YORK, NY 10002
 3743    ASHLEY LAYNE DESIGN INC., C/O SAUL EWING LLP, BALTIMORE, MD 21201-2773
 3743    ASHLEY, KRISTAN N., SPOC UNE, 3931 SUNSETRIDGE ROAD, MOORPARK, CA 93021
 3743    ASHMAN, VINCENT, ACCOUNT EXECUTIVE, 18065 APPLERIDGE DR, #2811, DALLAS, TX 75287
 3770    ASHUR SARGON, A.D.S REALTY INC, 6224 N PULASKI RD, 1, CHICAGO, IL 60646
 3770    ASIF ALVI, PERFECT COPY & PRINT, 132 BROADWAY E, PHONE 1, SEATTLE, WA 98102
 3743    ASK, GABRIEL O., ACCOUNT EXECUTIVE, 948 14TH ST., APT E, SANTA MONICA, CA 90403
 3743    ASMARO, ABEER A., 2342 MELLOWOOD DR, STERLING HEIGHTS, MI 48310
 3761    ASMOK LAVAN, HOME-STYLE INN, 6461 EDSALL RD, ALEXANDRIA, VA 22312
 3761    ASNES SUABODA, MAIN AUTO PARTS, 10765 MAPLERIDGE DR, DALLAS, TX 75238
 3743    ASP VALLEY FORGE L.P., C/O TRAMMELL CROW COMPANY, 101 WEST ELM STREET SUITE 400,
         CONSHOHOCKEN, PA 19428-2009
 3743    ASP VALLEY FORGE LP, 1018 W 9TH AVE STE 202, KING OF PRUSSIA, PA 19406
 3743    ASP VALLEY FORGE LP, C/O BANK OF AMERICA LOCKBOX SERVICES, COLLEGE PARK, GA 30384-3000
 3743    ASPECT TCS/RTA, PO BOX 49208, SAN JOSE, CA 95161-9208
 3773    ASPEN ELECTRICAL CONTRACTORS, INC., C/O, SHANNA AZZOPARDI, RESNICK & MOSS,, 4190
         TELEGRAPH RD., BLOOMFIELD HILLS, MI 48302
 3743    ASPEN PUBLISHERS INC., P.O. BOX 64054, BALTIMORE, MD 21264-4054
 3772    ASPEN TECHNOLOGY/AURORA, 14001 E. ILIFF AVE, SUITE 118, AURORA, CO 80014
 3772    ASPEN TECHNOLOGY/BOTHELL, 19204 NORTH CREEK, BOTHELL, WA 98011
 3772    ASPEN TECHNOLOGY/HOUSTON, 1293 ELDRIDGE PARKWAY, HOUSTON, TX 23113
 3772    ASPEN TECHNOLOGY/METAIRIE, 111 VETERANS BLVD. #450, METAIRIE, LA 70005
 3772    ASPEN TECHNOLOGY/MIDLOTHIAN, ONE PARK WEST CIRCLE #201, MIDLOTHIAN, VA 23113


 Page 31 of 592
                                                                                                                     Page 34 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                         Mode of Svc (if different)

 3772    ASPEN TECHNOLOGY/NEW PROVIDENC, 890 MOUNTAIN AVENUE, NEW PROVIDENCE, NJ 7974
 3772    ASPEN TECHNOLOGY/PARK WEST CIR, 2000 LENOX DR #201, LAWRENCEVILLE, NJ 23113
 3772    ASPEN TECHNOLOGY/ROCKVILLE, 600 JEFFERSON PLAZA, 5TH FL., ROCKVILLE, MD 20852
 3772    ASPEN TECHNOLOGY/SAN DIEGO, 12730 HIGH BLUFF DRIVE 4TH FL, SAN DIEGO, CA 92130
 3743    ASSAD, NICHOLAS G., 27 PLEASANT ST, MANCHESTER, MA 01944
 3772    ASSOCIATED & FED EMPL CR UNION, 6251 CROOKED CREEK RD, NORCROSS, GA 30092
 3772    ASSOCIATED CREDIT UNION, 6789 PEACHTREE INDUSTRIAL RD, ATLANTA, GA 30360
 3743    ASSOCIATED SERVICES CO., 1309 A SHORE STREET, WEST SACRAMENTO, CA 95691-3511
 3743    ASSOCIATED VOICE & DATA SERVICES, 1380 MAIN ST., WALTHAM, MA 2451
 3743    ASSURED INDUSTRIES INC, ROB CALDWELL, 1600 CAPITAL AVE #2, PLANO, TX 75074
 3743    ASSURED INDUSTRIES, 1600 CAPITAL AVE #2, PLANO, TX 75074
 3743    ASSURED INDUSTRIES, 1600 CAPITAL AVENUE STE 2, PLANO, TX 75074
 3761    ASTRID NAVARRO, CARPET REMODEL DBA REMO DECO, 4443 HOLLYWOOD BLVD, HOLLYWOOD, FL
         33021
 3743    ASTWOOD, ALEXA, SPOC UNE, 616 E 18TH ST., APT. 6G, BROOKLYN, NY 11226
 3743    ASUNCION, MELISSA, 1671 LOMBARD ST, #6, SAN FRANCISCO, CA 94123
 3743    AT & T, PO BOX 78225, PHOENIX, AZ 85062-8225
 3743    AT & T, PO BOX 78522, PHOENIX, AZ 85062-8522
 3743    AT&T BROADBAND, PO BOX 173885, DENVER, CO 80217-3885
 3743    AT&T CARRIER BILLING, PO BOX 402257, ATLANTA, GA 30384-2257
 3743    AT&T WIRELESS SERVICES, PO BOX 8220, AURORA, IL 60572-8220
 3743    AT&T WIRELESS NATIONAL BUSINESS SERVICES, PO BOX 78405, PHEONIX, AZ 85062-8405
 3772    AT&T WIRELESS SERVICES, CR HOLD/100 HOLLISTER, TETERBORO, NJ 7608
 3772    AT&T WIRELESS SERVICES, CR HOLD/1151 E. MAIN ST., TORRINGTON, CT 6790
 3772    AT&T WIRELESS SERVICES, CR HOLD/2001 MARCUS AVE., LAKE SUCCESS, NY 11040
 3772    AT&T WIRELESS SERVICES, CR HOLD/333 CROSSWAY PK DR., WOODBURY, NY 11797
 3743    AT&T WIRELESS, GREGORY P LANDIS EXEC VP GENL COUNSEL, PO BOX 97061, REDMOND, WA 98073
 3743    AT&T WIRELESS, NATIONAL BUSINESS SERVICES, PO BOX 78405, PHOENIX, AZ 85062
 3743    AT&T WIRELESS, NAT'L BUSINESS SERVICES PO BOX 78405, PHOENIX, AZ 85062
 3743    AT&T WIRELESS, PO BOX 8220, AURORA, IL 60572-8220
 3743    AT&T, P.O. BOX 9001310, LOUISVILLE, KY 40290-1310
 3743    AT&T, PO BOX 2969, OMAHA, NE 68103-2969
 3743    AT&T, PO BOX 2971, OMAHA, NE 68103-2971
 3743    AT&T, PO BOX 78145, PHOENIX, AZ 85062-8145
 3743    AT&T, PO BOX 78425, PHOENIX, AZ 85062-8425
 3772    ATABOK, INC., 29 CRAFT ST. #300, NEWTON, MA 2158
 3743    ATABONG, FIDELIS N., 17105 RUSSET DR., BOWIE, MD 20716
 3770    ATANACIO CARCAMO, DELI BOOKEEPING DBA ATANACIO CARCAMO, 7606 CALIFORNIA AV,
         HUNTINGTON PARK, CA 90255
 3743    ATANASOFF, STEPHEN J., 79 CIRCLE DR N, ELMONT, NY 11003
 3772    ATC ENVIRONMENTAL, 39 SPRUCE ST., EAST LONGMEADOW, MA 1028
 3743    ATCHISON, MICHELLE, SALES MANAGER, 41 HEATHER HILL RD., CATONSVILLE, MD 21228
 3743    ATHENS-CLARKE COUNTY, PO BOX 1748, ATHENS, GA 30603-1748
 3743    ATHY, KIERAN F, 63 DEBORAH DR, LEMONT, IL 60439
 3743    ATKINS, CRISPIAN J., ACCOUNT EXECUTIVE, 504 TUSCANNY ST, BRANDON, FL 33511
 3743    ATKINS, DONALD R., NRC TECH, 412 S COOPER ST, #69, ARLINGTON, TX 76013
 3743    ATL COMMUNICATIONS, 56835 VENTURE LANE SUITE 208, SUNRIVER, OR 97707
 3743    ATL TELECOM SERVICES, 56835 VENTURE LANE, STE 208, SUNRIVER, OR 97707

 Page 32 of 592
                                                                                                                    Page 35 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3743    ATL TELECOM SERVICES, 56835 VENTURE LN STE 208, SUNRIVER, OR 97707
 3743    ATLANTA BREAD COMPANY, 17604 DALLAS PARKWAY SUITE A, DALLAS, TX 75287
 3743    ATLANTA COFFEE TIME, 6700 DAWSON BLVD. BLDG. 3, NORCROSS, GA 30093
 3772    ATLANTA, CITY OF (CITY HALL), 65 MITCHELL ST, ATLANTA, GA 30303
 3743    ATLANTIC RELOCATION SYSTEMS, 1624 DIPOMAT, CARROLLTON, TX 75006
 3743    ATLAS VAN LINES INC., PO BOX 952340, ST LOUIS, MO 63195-2340
 3772    ATOFINA - CARVILLE, 6225 HIGHWAY 75 & RIVER RD, CARVILLE, LA 70721
 3772    ATOFINA - LAPORTE, HWY 134 @ MILLER CUTOFF, LA PORTE, TX 77571
 3772    ATOFINA, 15710 JFK BOULEVARD, HOUSTON, TX 77032
 3770    ATRIA GILLIGAN, TRACS PACIFIC CORP, 364 2ND ST, SUITE 6, ENCINITAS, CA 92024
 3743    ATT CORP, ATT: NORMAN COLLINS SALES VP, 1200 PEACHTREE ST, ATLANTA, GA 30309
 3772    ATTACHMATE, 3617 131ST AVE. SE, BELLEVUE, WA 98006
 3744    ATTN: GENERAL COUNSEL, KMC TELECOM XI LLC, KMC TELECOM HOLDINGS, 1545 ROUTE 206 # 300,
         BEDMINSTER, NJ 07921
 3743    ATTO, PETER P., BROADBAND SPECIALIST, 4290 CENTRAL RD, UNIT 201, GLENVIEW, IL 60025
 3770    AUBREY GLENN, AUBREY GLENN SALONS, 9089 N MILITARY TRL, #32, PALM BEACH GARDENS, FL
         33410
 3743    AUBREY, TERRI L., ACCOUNT EXECUTIVE, 8310 E MCDONALD DR, #7103, SCOTTSDALE, AZ 85250
 3772    AUBURN UNIVERSITY-TELECOM BLDG, 511 W. SAMFORD AVENUE, AUBURN, AL 36830
 3761    AUDLEY EBANKS, HOME OWNERS REALTY CAPITAL, 840 S STATE ROAD 7, PLANTATION, FL 33317
 3770    AUDRA CAPELLINO, MERIT TRANSPORT, INC, 1220 PIONEER ST, A, BREA, CA 92821
 3770    AUDREY GANZ, INTEGRITY CLAIMS SERVICE OF TAMPA BAY, 220 BRANDON BL W, BRANDON, FL 33511
 3770    AUDREY KOHN, IRV TOLER ASSOCIATES INC, 225 5TH AVE, 620, NEW YORK, NY 10010
 3770    AUDREY KRICK, STUART DEAN COMPANY, 3073 MCCALL DR, UNIT 16 1ST, DORAVILLE, GA 30340
 3770    AUDREY PEEPLES, YWCA OF METROPOLITAN CHICAGO, 180 N WABASH AVE, CHICAGO, IL 60601
 3770    AUDREY PEREZ, AUDREY GREENS PEREZ, 24 MAIN ST, HEMPSTEAD, NY 11550
 3761    AUDRY HART, ARLINGTON COMM. ACTION PROGRAM, 1644 N MCKINLEY RD, ARLINGTON, VA 22205
 3743    AUGELLO, DAVID, ACCOUNT EXECUTIVE, 30 WATSESSING AVE, #9B, BELLEVILLE, NJ 07109
 3761    AUGUST DONFRIO, GOOD FEET, 5705 MAYFIELD RD, MAYFIELD HTS, OH 44124
 3743    AUGUST, STEVEN, 3221 OVERLOOK RD, DAVIE, FL 33328
 3743    AUGUSTA-RICHMOND COUNTY E911, 530 GREENE ST, AUGUSTA, GA 30911-4406
 3743    AUGUSTE, JUNIA, INTERN PT, 33 CANTON ST, #3, LOWELL, MA 01851
 3743    AUSTIN COUNTY EMERG. COMM. DIST., PO BOX 911, BELLVILLE, TX 77418-0911
 3770    AUSTIN SMITH, AUSTIN FINISHING COMPANY, 3805 E 91 ST, CLEVELAND, OH 44105
 3743    AUSTIN, ADAFO L., 7814 GREENWOOD AVE, #401, SEATTLE, WA 98103
 3743    AUSTIN, NEIL, SENIOR ACCOUNT EXECUTIVE, 425 MAIN STREET #8B, HUDSON, MA 01749
 3743    AUSTIN, REGINA, MAJOR ACCOUNT MANAGER, PO BOX 4993, CULVER CITY, CA 90231
 3743    AUTOMATED TELECOM INC, ATTN: GENL COUNSEL, 12610 TOWNEPARK WAY, LOUSIVILLE, KY 40243
 3772    AUTOMETRIC-BOEING, 7700 BOSTON BOULEVARD, SPRINGFIELD, VA 22153
 3772    AUTOPART INTERNATIONAL, 1205 U.S. ROUTE 1, SHARON, MA 2067
 3770    AVA HULS, MILANO PIZZA #2, 2114 SUTTERVILLE RD, SACRAMENTO, CA 95822
 3743    AVALOS, GABRIEL, ACCOUNT EXECUTIVE, 2338 TELEGRAPH AVE, #310, BERKELEY, CA 94704
 3770    AVAN SANGHAVI, TECH NEAL SCIENTIFIC INC., 13781 ROSWELL AVE, G, CHINO, CA 91710
 3770    AVANTI CAFE, AVANTI CAFE, 1445 ROSS AVE # 150, DALLAS, TX 75202
 3772    AVATAR RETIREMENT COMMUNITY, 395 VILLAGE DRIVE, POINCIANA PLACE, FL 34759
 3743    AVAYA - CABS, PO BOX 970992, DALLAS, TX 75397-0992
 3743    AVAYA / OCTEL, ATTN: GENL COUNSEL, 14400 HERTZ QUAIL SPRINGS PKWY, OK CITY CUST CARE
         CTR, OKLAHOMA CITY, OK 73134


 Page 33 of 592
                                                                                                                      Page 36 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                          Mode of Svc (if different)

 3743    AVAYA INC., P.O. BOX 73061, CHICAGO, IL 60673-3061
 3743    AVAYA, INC, PO BOX 5332, NEW YORK, NY 10087
 3743    AVAYA, 3410 MIDCOURT STE 115, CARROLLTON, TX 75006-5066
 3743    AVAYA, P.O. BOX 73061, CHICAGO, IL 60673-3061
 3743    AVAYA, PO BOX 93000, CHICGAO, IL 60673-3000
 3743    AVERILL, CARIE, 1780 CREEKSIDE DR, #226, FOLSOM, CA 95630
 3772    AVERSTAR, INC., 1593 SPRING HILL RD., VIENNA, VA 22182
 3743    AVERY, RICHARD E., PO BOX 1746, DULUTH, GA 30096
 3770    AVI HERSHKOVITZ, THE MARKET AT HIGHLANDTOWN, 3801 EASTERN AV, TELCO CL, BALTIMORE, MD
         21224
 3770    AVI KOHANPHI, THE VEGETABLE GARDEN, 48 E 41ST STREET, NEW YORK, NY 10017
 3770    AVI NAYMARK, DECO DENIM, 1301 WASHINGTON AV, MIAMI BEACH, FL 33139
 3770    AVI PELTA, JAMES PHARMACY, 1117 LIGHT ST, BALTIMORE, MD 21230
 3770    AVI SCHERMAN, PALM TREE NURSING, 615 AVENUE C, BROOKLYN, NY 11218
 3743    AVILA, JESSE, 2935 ANDREA LN, DALLAS, TX 75228
 3743    AVINA, DONNIE M., SALES MANAGER, 126 PARCHMAN, SAN ANTONIO, TX 78214
 3743    AVOTUS, 2381 BRISTOL CIRCLE, OAKVILLE, ON L6H 5S9CANADA
 3743    AWAN, SADIA S., 1042 45 ST, BROOKLYN, NY 11219
 3770    AWILLDA OJEDA, PETRA'S CAFE, 1072 BAY, STATEN ISLAND, NY 10305
 3743    AYALA, JAMES, MGR CUST CARE, 4317 HARTFORD ST., APT. 121, DALLAS, TX 75219
 3743    AYALA, JOHN ANTHONY, 121 POPLAR DR, MOUNTAIN CITY, TX 78610
 3743    AYALA, RANDY B., ACCOUNT EXECUTIVE, 31412 41ST AVE SW, FEDERAL WAY, WA 98023
 3761    AYASHA RADDICK, DUNKIN DONUTS, 140 CENTRAL AVE, EAST ORANGE, NJ 7018
 3772    AYERS GROUP INC/NEW YORK CITY, 370 LEXINGTON AVE, NEW YORK, NY 10017
 3743    AYERS, DOUGLAS P., 1210 LAKESHORE DR, ST. CHARLES, MO 63303
 3743    AYERS, MARY CATHERINE, ACCOUNT EXECUTIVE, 438 TOP HILL, SAN ANTONIO, TX 78209
 3743    AYLWARD, FRANCIS, ACCOUNT EXECUTIVE, 1119 LORRAINE DR., FRANKLIN SQUARE, NY 11010
 3761    AYO AJIM, AJIM AYO MD, 2000 CRAWFORD ST, STE 730STE 730, HOUSTON, TX 77002
 3770    AYOOLA ALABI, LAKESHORE REALTY & DEVELOPMENT, 4554 N BROADWAY ST, 2, CHICAGO, IL 60640
 3770    AZIZ KARSON, TOTAL RECALL CENTER, 214 N MAIN, 101, NATICK, MA 1760
 3743    AZIZ, ROBERT C., ACCOUNT EXECUTIVE, 815 N 52ND ST, #1340, PHOENIX, AZ 85008
 3770    AZUCENA HJERTSTEDT, KAGAN TRIM CENTER, 5524 ALCOA AV, VERNON, CA 90058
 3743    B & B LIGHTING INC., 923 SOUTH JUPITER RD, GARLAND, TX 75042
 3743    B & C TELEPHONE, ATTN: GENL COUNSEL, 55 E LINCOLN STE 101, STE 101, SPOKANE, WA 99208
 3761    B D PATEL, LIBRA INVESTMENT, 28675 FRANKLIN RD, APT 213, SOUTHFIELD, MI 48034
 3770    B J EVANS, JACKSON HEWITT TAX SERVICE, 2603 W DAVIS ST, SUITE F, DALLAS, TX 75211
 3743    B&W COMMUNICATIONS, 12902 HWY 155, SOUTH TYLER, TX 75703
 3770    B.D. BROTH, CAVES TRAVEL INC, 1308 REISTERSTOWN RD, BALTIMORE, MD 21208
 3770    B.J. FORRER, B.J. FORRER, 12104 TALMAY DR, DALLAS, TX 75230
 3761    BABAK SAHARI, FITNESS PIZZA, 18246 IMPERIAL HWY, YORBA LINDA, CA 92886
 3743    BABANI, ALBERTO D., ACCOUNT EXECUTIVE, 1438 SW 14TH ST, MIAMI BEACH, FL 33145
 3743    BABER, BRANDEY R., 424 VETERAN AVE, LOS ANGELES, CA 90024
 3743    BABNI, LAURIE, ACCOUNT EXECUTIVE, 800 PARKVIEW DR., HALLANDALE, FL 33009
 3743    BACCARI, RICCARDO M., ACCOUNT EXECUTIVE, 60 BROOKS AVE, NEWTON, MA 02460
 3743    BACHIR, MAISSAA I., 12745 E PACIFIC DR, #102, AURORA, CO 80014
 3743    BACICH, SANDRA, SALES ENGINEER, 1466 MT PISGAH RD, WALNUT CREEK, CA 94596
 3743    BACKERS, PAUL, MAJOR ACCOUNT MANAGER, 29200 HUNTWOOD AVE, #142, HAYWARD, CA 94545
 3743    BACON INFORMATION, INC, 332 S MICHIGAN AVE, CHICAGO, IL 60604

 Page 34 of 592
                                                                                                                     Page 37 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3743    BACON'S INFORMATION INC, PO BOX 98869, CHICAGO, IL 60693-8869
 3743    BADER, IRINA B., ACCOUNT EXECUTIVE, 1127 N. CLARK STREET, LOS ANGELES, CA 90069
 3761    BADRI GUPTA, PRAVEEN GUPTA MD, 9435 VENICE BL, CULVER CITY, CA 90232
 3743    BADSHAH, NEHA S., ACCOUNT EXECUTIVE, 6885 OLD WATERLOO RD, #2122, ELKRIDGE, MD 21075
 3743    BAEVER, RICHARD ALLEN, MANAGER, CUST. INSTALL, 47 ORCHARD TERRACE, #4, LOMBARD, IL 60148
 3743    BAGLEY, REGURIAN L., CUSTOMER CARE REP, 4015 DARIEN ST, DALLAS, TX 75212
 3743    BAGSBY, TONYA L., CUSTOMER CARE REPRESENTATIVE, 10500 LAKE JUNE RD., #Q5, DALLAS, TX
         75217
 3743    BAHAN, LAWERENCE BEAU, ISP INSIDE ACCT EXEC, 405-B W. ELIZABETH ST, AUSTIN, TX 78704
 3743    BAILEY, BRIAN M., ACCOUNT EXECUTIVE, 151 WESTOVER DR, DELRAN, NJ 08075
 3743    BAILEY, JOHN, ACCOUNT EXECUTIVE, 7741 S. YARROW ST., LITTLETON, CO 80128
 3743    BAILEY, MISTI, ACCOUNT EXECUTIVE, 12610 RIATA TRACE BLVD, #1028, AUSTIN, TX 78727
 3743    BAILEY, TIFFANIE T., 29510 KICKAPOO MEADOWS, WALLER, TX 77484
 3743    BAINTER, RAQUELLE F., 1150 GALAPAGO ST, #422, DENVER, CO 80204
 3743    BAIR, KURT, MAJOR ACCOUNT MANAGER, 37800 DARDANELLA, LIVONIA, MI 48152
 3743    BAIRD, PATRICK H., 1323 MACBETH ST, MCLEAN, VA 22102
 3743    BAKER COMM, ATTN: GENL COUNSEL, 6200 THORNTON AVE STE 190, DES MOINES, IA 50321
 3743    BAKER INSTALLATIONS, ATTN: GENL COUNSEL, 4121 WASHINGTON RD, MCMURRAY, PA 15317
 3743    BAKER, ANDRYA, 3859 1/2 BEACH DR SW, SEATTLE, WA 98116
 3743    BAKER, BRANDON SHAWN, 7605 MCGILLICUTY DR, UNION CITY, GA 30291
 3743    BAKER, GERALD, 7 MCDONALD DRIVE, MARLBORO, NY 12542
 3743    BAKER, JOSEPH R.S., ACCOUNT EXECUTIVE, P.O. BOX 1616, MILTON, WA 98354
 3743    BAKER, KEVIN S., 3312 MEADOW OAKS DR, FT. WORTH, TX 76117
 3743    BAKER, MICHELLE L., 2309 MARSHALL FIELD LN, #5, REDONDO BEACH, CA 90278
 3743    BAKER, SEAN D., 915 BRANCH RD, MEDINA, OH 44256
 3743    BAKER, SHELENA A., 5821 VIRGINIA AVE, #1, LOS ANGELES, CA 90038
 3743    BAKER, WAYLON C., SALES ADMINISTRATOR, 250 PAGE ST, #7, SAN FRANCISCO, CA 94102
 3761    BAKHOR RAFAILOV, THE TAILORED MALE, 655 MIDDLE COUNTRY RD, SAINT JAMES, NY 11780
 3743    BAKST, JOEL, INSIDE/OUTSIDE SALES, 4670 ROBBINS ST, SAN DIEGO, CA 92122
 3743    BALARIA, SARAH K., ACCOUNT EXECUTIVE, 321 VALLEY VIEW AVE, SAN JOSE, CA 95127
 3770    BALDUR TRYGGVASON, GEO MAPS LLC, 3330 MATHER FIELD RD, STE A, RANCHO CORDOVA, CA
         95670
 3743    BALDWIN, DEXTER L., CUST IMPL REP 1, 6031 PINELAND DR., #307, DALLAS, TX 75231
 3743    BALDWIN, KATHERINE F., 1425 N DETROIT ST, #301, LOS ANGELES, CA 90046
 3743    BALI MOON, 6154 126TH AVE N, LARGO, FL 33773
 3743    BALLANTYNE, JAMAL K., 9215 FOSTER AVE, BROOKLYN, NY 11236
 3772    BALLARD SPAHR ANDREWS, 1735 MARKET ST, 51ST FLOOR, PHILADELPHIA, PA 19103
 3772    BALLARD SPAHR ANDREWS, CR HOLD/300 E. LOMBARD ST., BALTIMORE, MD 21202
 3743    BALLARD, KIMBERLY K., RECEPTIONIST, 805 A COUNTRY AIRE, ROUND ROCK, TX 78664
 3743    BALLESTEROS, MARK M., 1640 BAY ST, #302, SAN FRANCISCO, CA 94123
 3743    BALLOT, TODD M., ACCOUNT EXECUTIVE, 486 CALIFORNIA ST, NEWTON, MA 02456
 3743    BALMACEDA, BLITZEN, 1970 PLAZA MONTEZ, SAN JOSE, CA 95132
 3743    BALTIMORE CITY DIRECTOR OF FINANCE, 200 HOLLIDAY ST, BALTIMORE, MD 21202-3618
 3773    BALTIMORE COUNTY-OFFICE OF BUDGET AND FINANCE, 400 WASHINGTON AVE., ROOM 152, TOWSON,
         MD 21204-4665
 3743    BALTIMORE GAS AND ELECTRIC COMPANY, PO BOX 1431, BALTIMORE, MD 21201
 3743    BALTIMORE TECH, 803 VICTORIA LN, SOUTHLAKE, TX 76092
 3743    BALTZELL, GARY, 11500 JOLLYVILLE RD, #1514, AUSTIN, TX 78759


 Page 35 of 592
                                                                                                                       Page 38 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3770    BALUINDA SINGH, CLIFTON EXXON, 1050 U S HWY NO 46 HWY, CLIFTON, NJ 7013
 3743    BALUTA, EMILY L., 1 BRETTON ROAD, LONDONDERRY, NH 03053
 3772    BAMA FEVER, 1801 BELTLINE RD. SE, DECATUR, AL 35603
 3772    BANAMEX-BANCO NACIONAL DE MEX, 767 FIFTH AVE , FLR 8, NEW YORK, NY 10153
 3775    BANC OF AMERICA SECURITIES LLC, 300 HARMON MEADOW BLVD., SECAUCUS, NJ 07094
 3775    BANCA IMI SECURITIES CORP., C/O ADP, 51 MERCEDES WAY, EDGEWOOD, NY 11717
 3743    BANCROFT, MASON P., ACCOUNT EXECUTIVE, 155 S 11TH ST, SAN JOSE, CA 95112
 3743    BANDA, MATTHEW J., 3416 CAMEO DR, #28, OCEANSIDE, CA 92056
 3743    BANDA, TERESA A., 10182 S ROYAL EAGLE LN, HIGHLANDS RANCH, CO 80129
 3743    BANDRICH, LUIS A., 15 SAMANA DR, MIAMI, FL 33133
 3743    BANH, TUAN Q., 10242 JORDAN AVE, CHATSWORTH, CA 91311
 3743    BANJO, YEWANDE, ACCOUNT EXECUTIVE, 100 JOE BRAY RD, FAYETTEVILLE, GA 30214
 3743    BANK BLDG LTD PARTNERSHIP, 55 MARIETTA ST NW STE 2100, ATLANTA, GA 30303
 3743    BANK BUILDING LTD PARTNERSHIP, C/O TA ASSOCIATES REALTY, ATLANTA, GA 30303
 3743    BANK BUILDING LTD. PARTNERSHIP, C/O ULTIMA REAL ESTATE SERVICES, 55 MARIETTA STREET N.W.,
         SUITE 900, ATLANTA, GA 30303
 3743    BANK OF AMERICA N.A., C/O TRAMMELL CROW COMPANY, 525 NORTH TRYON STREET NC1-023-04-01,
         CHARLOTTE, NORTH CAROLINA, NC 28255
 3743    BANK OF AMERICA NA, C/O TRAMMELL CROW CO, 100 S CHARLES ST STE 215, BALTIMORE, MD 21202
 3743    BANK OF AMERICA NA, C/O TRAMMELL CROW COMPANY, ATLANTA, GA 30384-2742
 3775    BANK OF AMERICA SECURITIES LLC, 300 HARROW MEADOW BLVD., SEACAUCUS, NJ 07094
 3775    BANK OF AMERICA, NATIONAL ASSOC., 411 N. AKARD, 5TH FLOOR, DALLAS, TX 75201
 3772    BANK OF NEW YORK, 111 SANDERS CREEK ROAD, SYRACUSE, NY 13201
 3772    BANK OF NEW YORK, 591 STEWART AVE, GARDEN CITY, NY 11530
 3772    BANK OF NEW YORK, 64 NORTH BROADWAY, TARRYTOWN, NY 10591
 3743    BANK OF NEW YORK, ATTN: CORPORATE TRUST ADM, 101 BARCLAY ST FL 21 W, NEW YORK, NY
         10286
 3775    BANK OF NEW YORK, ONE WALL STREET, NEW YORK, NY 10286
 3743    BANK OF NEW YORK, P.O. BOX 19445, NEW YORK, NJ 07195-0445
 3743    BANK OF NOVA SCOTIA, ATTN: MA SOCORRO SEVILLA, ONE LIBERTY PLAZA, NEW YORK, NY 10006
 3743    BANK ONE CENTER PARKING, 201 N FIRST ST, PHOENIX, AZ 85004-2217
 3775    BANK ONE TRUST COMPANY. N.A., 340 SOUTH CLEVELAND AVENUE, BLDG. 350, COLUMBUS, OH 43240
 3772    BANK STREET COLLEGE OF EDU., 132 CLAREMONT AVE, NEW YORK, NY 10025
 3744    BANKRUPTCY UNIT, NEW YORK DEP OF FIN, 345 ADAMS ST, 10TH FL, BROOKLYN, NY 11201
 3743    BANKS COUNTY, PO BOX 130, HOMER, GA 30547-0130
 3743    BANKS, DRATE D., ACCOUNT EXECUTIVE, 1262 WEDGEWOOD MANOR WAY, RESTON, VA 20194
 3743    BANKS, KECHA YVETTE, CCR I, 435 DOLLINS ST, CEDAR HILL, TX 75104
 3743    BANKS, TURONALD, TECH 2 NOCC, 8347 MOLINE PLACE, SPRINGFIELD, VA 22153
 3772    BANNER HEALTH PT FINANCIAL SVC, 3141 NORTH 3RD AVE, PHOENIX, AZ 85013
 3743    BANNIGAN, LATHER A., ACCOUNT EXECUTIVE, 32404 CROWN VALLEY PKWY, #102, DANA POINT, CA
         92629
 3743    BANNISTER, ALICE L., 8802 HEATHERLY DR., HOUSTON, TX 77083
 3743    BANNISTER, CHARLES E., TECH 1 FIELD, 116-43 218 ST., CAMBRIA HEIGHTS, NY 11411
 3743    BANNON, MARCUS P., 5230 ADALINA CT, SAN JOSE, CA 95124
 3761    BANNY HON, BARRY HAM ENTERPRISES, 1240 W MAIN ST, EL CAJON, CA 92020
 3743    BANTA, MICHELLE L., ACCOUNT EXECUTIVE, 10801 LEMON AVE, #1512, ALTA LOMA, CA 91737
 3761    BAO TRAN, ACCUPRESSURE SUNTAN, 32158 CAMINO CAPISTRANO, SAN JUAN CAPISTRANO, CA 92675
 3761    BARAK HAIBY, ROCKIN JAVA, 1821 HAIGHT, SAN FRANCISCO, CA 94117
 3743    BARAKA, MOHAMED K., MAJOR ACCOUNT MANAGER, 178 CARLTON AVE, MARTLON, NJ 08053
 Page 36 of 592
                                                                                                                        Page 39 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                          Mode of Svc (if different)

 3743    BARAKAT, JACOB A., 9850 SW MCDONALD ST, TIGARD, OR 97224
 3743    BARATTA, MARC L., 1946 S VAUGHN WAY, #102, AURORA, CO 80014
 3743    BARAZSU, KRISTEN J., 3985 PEMBERLY CT, ANN ARBOR, MI 48103
 3770    BARB BRAMER, LITVAK LITVAK MEHRTENS AND EPSTEIN, PC, 1900 GRANT, 500, DENVER, CO 80203
 3761    BARB BROUSE, ORTHOPEDIC SPEC, 675 W NORTH AV, MELROSE PARK, IL 60160
 3770    BARB GILBERT, AIRKO, 20160 CENTER RIDGE RD, ROCKY RIVER, OH 44116
 3761    BARB HOLDEN, EUROPEAN AMERICAN REALTY, 737 N MICHIGAN ST, 900, CHICAGO, IL 60611
 3770    BARB JOHNSON, OMEGA MARKETING CORPORATION, 212 N WOLF RD, WHEELING, IL 60090
 3761    BARBARA ADAM, SAN ANTONIO PETROLEUM CLUB, 8620 N NEW BRAUNFELS AVE, STE 700, SAN
         ANTONIO, TX 78217
 3770    BARBARA BAUMANN, ASSOCIATED ENERGY MANAGERS, 1801 N BROADWAY, STE 1620, DENVER, CO
         80202
 3770    BARBARA BELL, SINROD & TASH, P.C., 2201 WISCONSIN AV NW, 120, WASHINGTON, DC 20007
 3770    BARBARA BENHAM, RONALD HARMAN ASSOCIATES CORP, 100 E PENNSYLVANIA, BALTIMORE, MD
         21286
 3743    BARBARA BERGSON, 976 ENGLISHTOWN RD, OLD BRIDGE, NJ 08857
 3770    BARBARA BROWN, CREATIVE FRAMING, 12203 E ILLIF AV, UNIT C, AURORA, CO 80014
 3761    BARBARA CAMPBELL, GOLDEN STATE DIESEL, 351 EMBARCADERO, OAKLAND, CA 94606
 3770    BARBARA CAMPOLIETO, DE BON LEATHER, 280 MIDLAND AVE, BLDG F UNIT 1, SADDLE BROOK, NJ
         7663
 3761    BARBARA CROWE, GRANT THORNTON LLP, 235 PEACHTREE ST NE, ATLANTA, GA 30303
 3761    BARBARA DAVIS, A.M. HOME MEDICAL HEALTHCARE, 4084 REGENT DR, WICHITA FALLS, TX 76308
 3770    BARBARA DAVIS, A.M. HOME MEDICAL HEALTHCARE, 4084 REGENT DR, WICHITA FALLS, TX 76308
 3761    BARBARA DOMBRO, BARBARA'S SALON, 517 S OLIVE, LOS ANGELES, CA 90013
 3770    BARBARA DUNCAN, BECKER PROPERTY MANAGEMENT COMPANY, 3661 GRAND AV, 104, OAKLAND,
         CA 94610
 3761    BARBARA EDENS, EBBY HALLIDAY REALTORS, 1201 W GREEN OAKS BLVD, ARLINGTON, TX 76013
 3770    BARBARA FAHRIG, TOOLS INC., 211 WYANDOT ST, DENVER, CO 80223
 3770    BARBARA GILMAN, NEWTON SENIOR LIVING, 100 2ND AVE, NEEDHAM, MA 2494
 3770    BARBARA HALL, ECLAT, INC DBA BUSY BODY, 5784 FM 1960 RD W, HOUSTON, TX 77069
 3761    BARBARA HERNANDEZ, TOTAL REHAB MEDICAL CENTER, 5409 N STATE ROAD 7, FORT LAUDERDALE,
         FL 33319
 3770    BARBARA HOVLAND, SWEIG, 2785 KURTZ ST, STE 11, SAN DIEGO, CA 92110
 3770    BARBARA HUSTON, PARTNERS IN CARE, INC., 546 BENFIELD RD, TELCO CLO, SEVERNA PARK, MD
         21146
 3770    BARBARA LEE, PROFESSIONAL PHARMACY, 920 N CHARLOTTE ST, POTTSTOWN, PA 19464
 3770    BARBARA LOLLI, BARBARA LOLLI, 3001 RED HILL AV, BLDG1-222, COSTA MESA, CA 92626
 3761    BARBARA MARK, BALLY TOTAL FITNESS, 9800 E 8 MILE RD, DETROIT, MI 48234
 3761    BARBARA MELOY, CAPITAL ASSURANCE INC, 656 E SWEDESFORD RD, SUITE 102, WAYNE, PA 19087
 3770    BARBARA MILLER, PATHWAY CHRISTIAN SCHOOL, 1706 WASHINGTON RD, EAST POINT, GA 30344
 3761    BARBARA NEIN, SIGNET TV DBA CONTINUE LEARNING NETWORKS, 9306 OLD KEENE MILL RD, 100,
         BURKE, VA 22015
 3770    BARBARA PATEL, SOUTH 85 BOTTLE SHOP, 6975 HIGHWAY 85, RIVERDALE, GA 30274
 3770    BARBARA PENDERGAFT, IMMERSION ENTERTAINMENT, 2931 PACES FERRY RD SE, SUITE 150 1ST,
         ATLANTA, GA 30339
 3770    BARBARA PENDERGRAFT, KODAK MIDTOWN, 1655 PEACHTREE ST NE, SUITE 840, ATLANTA, GA 30309
 3761    BARBARA PENDERGRAFT, TAZ MEDIA GROUP, 2931 PACES FERRY RD SE, SUITE 150, ATLANTA, GA
         30339
 3761    BARBARA PRIVITERA, BARSAND INC., 127 S FAIRFAX ST, ALEXANDRIA, VA 22314
 3770    BARBARA PULLIN, ANSWER AMERICA, 1320 LAKE ST, 3, FORT WORTH, TX 76102

 Page 37 of 592
                                                                                                                     Page 40 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3761    BARBARA RESTUM, PROFILES HAIR STUDIO, 740 W FOURTEEN MILE RD, CLAWSON, MI 48017
 3770    BARBARA RODRIGUES, R SEGAL MANAGEMENT INC, 2001 US HIGHWAY 46, SUITE 100, PARSIPPANY,
         NJ 7054
 3761    BARBARA ROSE, INVESTORS MANAGEMENT, 21060 HOMESTEAD RD, STE 211, CUPERTINO, CA 95014
 3770    BARBARA SAVAGE, KBC OF AMERICA INC, 1350 BROADWAY, 708 7, NEW YORK, NY 10018
 3770    BARBARA SCHONER, PRIME GL LTD, 147-89 FARMERS BLVD, CLOSET 1, JAMAICA, NY 11434
 3761    BARBARA SLADEK, WARREN'S GETTY SERVICE, 760 SECOND STREET PIKE, RICHBORO, PA 18954
 3761    BARBARA STEPHENS, EQUIPMENT SUPPLY CO., 2224 MARSHALL ST, LUBBOCK, TX 79415
 3770    BARBARA STICKNEY, DR. RALPH BUCCI PC, 5075 ROSWELL RD NE, 124, ATLANTA, GA 30342
 3761    BARBARA TRACY, BRIAN TRACY INTERNATIONAL, 462 STEVENS, 202, SOLANA BEACH, CA 92075
 3761    BARBARA URBAN, FIRST WASHINGTON ASSOCIATES, 1501 LEE HWY, SUITE 302, ARLINGTON, VA
         22209
 3770    BARBARA VANPATTEN, SNOW TECHNOLOGIES INC., 13015 FAIRLANE, LIVONIA, MI 48150
 3761    BARBARA WHEAT, DOWNERS GROVE TOWNSHIP, 4340 PRINCE AV, DOWNERS GROVE, IL 60515
 3761    BARBARA WILKES, BJ REFURBISHING, 815 ARNOLD DR, SUITE 10, MARTINEZ, CA 94553
 3770    BARBARA WRIGHT, GEORGIA RETINA, 465 WINN WAY, PHN RM 1ST, DECATUR, GA 30030
 3743    BARBEE, GLENN C., IP ENGINEER II SECURITY, 10600 TIMBERLINE DR., UPPER MARLBORO, MD 20772
 3743    BARBIRE, CYNTHIA, 1909 TEAL TRACE, PITTSBURGH, PA 15237
 3770    BARBRA CHALMERS, NARCONON INTERNATIONAL, 7060 HOLLYWOOD BL, LOS ANGELES, CA 90028
 3772    BARBRI BAR REVIEW/HARCOURT, 111 W. JACKSON ST., CHICAGO, IL 60604
 3772    BARCLAYS CAPITAL/MIAMI, 1111 BRICKELL AV,28TH FLOOR, MIAMI, FL 33131
 3772    BARCLAY'S CAPITAL, 101 CALIFORNIA ST, SUITE 1800, SAN FRANCISCO, CA 94111
 3775    BARCLAYS GLOBAL INVESTMENTS NA, 980 9TH STREET, SACRAMENTO, CA 95814
 3743    BARDIN, AARON L., 4025 DUVAL RD, #2928, AUSTIN, TX 78759
 3743    BARGER, NATHAN, 24245 WILDERNESS OAK, #1810, SAN ANTONIO, TX 78258
 3770    BARKER & CO., BARKER & CO., 8111 LBJ FRWY STE 835, DALLAS, TX 75251
 3743    BARKETT, BRADLEY A., IP ENGINEER SR SECURITY, 2200 WESTVIEW DR, SILVER SPRING, MD 20910
 3743    BARLAM, JOSEPH R., ACCOUNT EXECUTIVE, 2329 S BUCKNELL ST, S. PHILADELPHIA, PA 19145
 3743    BARNES, ANTHONY, MAJOR ACCOUNT MANAGER, 1280 BISON, #B9582, NEWPORT BEACH, CA 92660
 3743    BARNES, BRANDON T., 197 GREEN ST., APT 3, CAMBRIDGE, MA 02139
 3743    BARNES, DEREK R, 3546 PANDORA AVE, BOYNTON BEACH, FL 33436
 3743    BARNES, GERALD J & JO ANNE O, 10265 GRAND AVE, OMAHA, NE 68134
 3743    BARNES, MARGARET, 163 HOBART AVE., 2ND FLR., BAYONNE, NJ 07002
 3743    BARNES, TIMOTHY M., ACCOUNT EXECUTIVE, 44407 CAMELLIA DR, FREMONT, CA 94539
 3743    BARNES-GREEN, PAMELA S., REP COLLECTIONS, 1280 HIDDEN RIDGE, #1049, IRVING, TX 75038
 3743    BARNETT, DIXIE A., 808 E. 13TH ST, AUSTIN, TX 78702
 3743    BARNETT, JASON T., 6465 142ND AVE N, #F201, CLEARWATER, FL 33760
 3743    BARNEY, BRIAN J., ACCOUNT EXECUTIVE, 1312 N CLEAVER ST, CHICAGO, IL 60622
 3743    BARNHART, NATHAN W., 26480 VERONICA CT, LOMA LINDA, CA 92354
 3772    BARNSTABLE, TOWN OF, 367 MAIN ST., HYANNIS, MA 2601
 3743    BARRACK FERRAZZANO KIRSCHBAUM PERLMAN & NAGELBERG, 333 WEST WACKER DRIVE SUITE
         2700, CHICAGO, IL 60606
 3743    BARRERA, DEBBIE, P.O BOX 560182, DALLAS, TX 75356
 3743    BARRERA, JUAN A., MAJOR ACCT MGR, 122 ARMOUR PLACE, SAN ANTONIO, TX 78212
 3743    BARRERA, ROY L., 2219 SCHIRRA WAY, MESQUITE, TX 75150
 3743    BARRETO, CARLOS R., ACCOUNT EXECUTIVE, 8320 NW 10TH ST, UNIT 2, MIAMI, FL 33126
 3770    BARRETT MACCALLA, MAC CALLA & CO INC, 1924 W HUNTING PARK AV, PHILADELPHIA, PA 19140
 3743    BARRETT, HOLLY A., 3725 GUNDERSON, BERWYN, IL 60402


 Page 38 of 592
                                                                                                                        Page 41 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    BARRETT, MEREDITH A., 4685 ORION AVE, #20, SHERMAN OAKS, CA 91403
 3743    BARRETT, MICHAEL D., 9 TOWN LINE RD, BURLINGTON, MA 01803
 3743    BARRETT, RANDY S., 124 RUE GRAND, LAKE ST LOUIS, MO 63367
 3743    BARRETT, RICHARD S., GROUP LEADER SALES, 2509 PAWNEE ST, HYATTSVILLE, MD 20783
 3743    BARRETT, SHEREE, 427 DAWN DR, DALLAS, TX 75137
 3743    BARRICELLO, MICHELLE, P.O. BOX 744, TRURO, MA 02666
 3770    BARRON PERRY, SHERWOOD SECURITIES, 10 EXCHANGE PLACE, 8TH, JERSEY CITY, NJ 7302
 3743    BARROW COUNTY BOARD OF COMMISSIONERS, 233 E BROAD ST, WINDER, GA 30680-2293
 3770    BARRY BARTON, ZIA ENTERPRISES, 1303 W 21 ST, TEMPE, AZ 85282
 3770    BARRY BEAN, BEAN & BEAN COTTON CO, @ HIGHWAY 153, GIDEON, MO 63848
 3770    BARRY BEIFELD, BEIFELD JEWELERS, 135 S 8TH STREET, 0 1, PHILADELPHIA, PA 19106
 3770    BARRY BEKKADAM, WINWARD MANAGEMENT GROUP, 1200 LIBERTY RIDGE, STE 340340, WAYNE, PA
         19087
 3770    BARRY DEUTSCH, STRATEGIC SYSTEMS CONSULTING, 3000 NORTHWOODS PKWY, SUITE 295,
         NORCROSS, GA 30071
 3770    BARRY GOLDBERG, CCA CARPET, 142 W 26, NEW YORK, NY 10001
 3761    BARRY HENDERSON, BALTIMORE IMAGING CENTERS, 724 MAIDEN CHOICE LA, SUITE 102, BALTIMORE,
         MD 21228
 3770    BARRY KOLLER, KOLLER & ASSOCIATES, 1850 MILWAUKEE, BLDG STOR, CHICAGO, IL 60647
 3770    BARRY LEVINE, LEO LEVINE INC/UPDATE FABRICS, 1384 BROADWAY, 1200 C, NEW YORK, NY 10018
 3761    BARRY LINTON, CONTEMPORARY INVESTMENT MNGMT, 9 NEW MEADOW LN, 106, TOPSFIELD, MA 1983
 3770    BARRY LUKE, ADVANCED TECHNICAL FABRICATION, 1767 BLAKE AV, LOS ANGELES, CA 90031
 3770    BARRY MALIK, MALIK MOTORS, 5845 PROGRESS RD, PHONE MAIN, SOUTH MIAMI, FL 33143
 3770    BARRY MILLAT, 2020 CABLE VISION, 1507 NEVADA, HOUSTON, TX 77006
 3770    BARRY PERLSTEIN, P & G BROKERAGE, 5209 13 AV, BROOKLYN, NY 11219
 3770    BARRY PLOWMAN, WILDFLOWERS INC., 300 S CRAIN HWY, TELCOCLOS, GLEN BURNIE, MD 21061
 3770    BARRY POTISHA, RONS TEMPORARY HELP SERVICES, 2413 S WESTERN AVE, CHICAGO, IL 60608
 3761    BARRY SINGH, ROYAL TOURISM, 362 5TH AVE, FLOOR 4,SUITE 402402 4, NEW YORK, NY 10001
 3761    BARRY WEINTRAUB, RESERVE MERCHANDISE INC, 23306 E GROVELAND, CLEVELAND, OH 44122
 3761    BARRY WINEINGER, BARRY WINEINGER, OD, 510 N ESPLANADE ST, CUERO, TX 77954
 3743    BARRY, ERIC, ACCOUNT EXECUTIVE, 17030 N. 49TH ST., APT 1030, SCOTTSDALE, AZ 85254
 3770    BART ANCHETA, ATELIER DESIGN GROUP, 36616 NEWARK BLVD, STE B, NEWARK, CA 94560
 3770    BART FITZPATRICK, SPORTS MONSTER, 4237 N WESTERN AVE, CHICAGO, IL 60618
 3770    BART TUMBRY, AL'S BARBER SHOP, 30304 EUCLID AV, WICKLIFFE, OH 44092
 3743    BARTH, ANDREW J., ACCOUNT EXECUTIVE, 561 NE 45TH ST, #1, BOCA RATON, FL 33431
 3743    BARTLETT, JOSEPH, VP OF MARKETING, 8 HILLCREST ROAD, CANTON, MA 02021
 3743    BARTLETT, PHILIP L., ACCOUNT EXECUTIVE, 603 HUMBOLDT ST., DENVER, CO 80218
 3772    BARTON COTTON - PARKER RD, 1405 PARKER RD, BALTIMORE, MD 21227
 3743    BARTOSZEWICZ, THOMAS, 1350 SE 3RD AVE, #304, DANIA, FL 33004
 3743    BARTUSEK, JESSE M., ACCOUNT EXECUTIVE, 233 16TH AVE N, HOPKINS, MN 55343
 3770    BARUCH GODOT, MORTGAGE RESOURCE INC, 114 ESSEX ST, 2, ROCHELLE PARK, NJ 7662
 3743    BARUTH, BRENDAN, ACCOUNT EXECUTIVE, 15843 E CRESTRIDGE CIR, AURORA, CO 80015
 3761    BASEM NASSER-ELDIN, ZAIN'S LIQUOR, 34 3RD, SAN FRANCISCO, CA 94103
 3743    BASHAUN C FERGUSON & DEBORAH, L FERGUSON JT TEN, BOX 751061, DALLAS, TX 75275
 3743    BASKE, SUSAN M., 18908 MEADOW CREEK DRIVE, MOKENA, IL 60448
 3770    BASS INSURANCE CONNECTION, BASS INSURANCE CONNECTION, 305 N.E. LOOP 820 SUITE 100, HURST,
         TX 76053
 3743    BASS, COURTNEY M., 1615 PARKRIDGE CIRCLE, #222, CROFTON, MD 21114


 Page 39 of 592
                                                                                                                        Page 42 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    BASS, WILLIAM C., NATIONAL ACCOUNT MANAGER, 7901 DELRIDGE WAY SW APT 29D, SEATTLE, WA
         98106
 3770    BASSAM HADDAD, ATM AUTO MECHANIC & BODY SHOP, 8204 S STONY ISLAND AV, CHICAGO, IL
         60617
 3743    BASSANO, MICHAEL, ACCOUNT EXECUTIVE, 49 SEMINARY CT., BERGENFIELD, NJ 07621
 3770    BASSEM SAYEGH, RPM BRAKES, 2900 S ROBERTSON BL, LOS ANGELES, CA 90034
 3743    BASSIN, MINDY R., 700 COLUMBUS AVE, #11E, NEW YORK, NY 10025
 3773    BASSO, JOSETTE, C/O ALAN E. WOLIN, WOLIN & WOLIN, 420 JERICHO TURNPIKE, JERICHO, NY 11735
 3743    BASTIAANNET, ANDREA J., 8445 127TH AVE SE, NEWCASTLE, WA 98056
 3743    BASTIDAS, DIANA, ACCOUNT EXECUTIVE, 57 PROSPECT PARK SW, #4E, BROOKLYN, NY 11215
 3743    BATE, KAREN, MAJOR ACCOUNT MANAGER, 7270 CRONIN CIRCLE, DUBLIC, CA 94568
 3743    BATES JR, CHARLES M. (CHUCK), 7703 DANWOOD DR, AUSTIN, TX 78759
 3743    BATHER, OMAR S., ACCOUNT EXECUTIVE, 2500 WISCONSIN AVE, #830, WASHINGTON, DC 20007
 3743    BATMANGELICH, RAMSEY A., 612 BELLEFORTE AVE, OAK PARK, IL 60302
 3743    BATTERSHELL, ERIC D., ACCOUNT EXECUTIVE, 1846 EDISON ST NW, UNIONTOWN, OH 44685
 3743    BATTLE, GREGORY D., 1600 N BLUEGROVE RD, #7201, LANCASTER, TX 75134
 3743    BATTLE, KELLIE P., 2436 W 232ND ST, TORRANCE, CA 90501
 3743    BATTON, TOBIAS R., 138 WESTDALE AVE, DALY CITY, CA 94015
 3743    BATTY, TODD H., ACCOUNT EXECUTIVE, 752 LIVE OAK DR, MILLERSVILLE, MD 21108
 3743    BAUER, ZACHARY, ACCOUNT EXECUTIVE, 6540 SUSON WOODS DR, ST. LOUIS, MO 63128
 3743    BAUERLEIN, FRANZ C., 5114 16TH ST N, ARLINGTON, VA 22205
 3743    BAUMGARTEN, ERIC S., 279 E 44TH ST, #17D, NEW YORK, NY 10016
 3743    BAUTISTA, LISA M., 4368 GILA AVE, SAN DIEGO, CA 92117
 3743    BAUTISTA, LUZVIMINDA E, 32620 LAKE MEAD DRIVE, FREMONT, CA 94555
 3743    BAY COUNTY, 515 CENTER AVE, BAY CITY, MI 48708-5100
 3743    BAY VIEW BUILDING MAINTENANCE INC, PO BOX 23743, TIGARD, OR 97281-3743
 3743    BAYSIC, EVANGELINE, REP CUST SUPPORT, 16407 BUBBLING VIEW CIRCLE, CERRITOS, CA 90703
 3770    BAYSPORT INC, BAYSPORT INC, ATTN: ACCOUNTS PAYABLE, 196 NORTH THIRD STREET, SAN JOSE,
         CA 95112
 3743    BAYVIEW BUILDING MAINTENANCE, 11654 SW PACIFIC HWY #10A, TIGARD, OR 97223
 3743    BAZALDUA, KATIE L., ACCOUNT EXECUTIVE, 247 MALIBU DR, BOLINGBROOK, IL 60440
 3743    BAZARGANI, LILY, 11885 W MCDOWELL RD, #2070, AVONDALE, AZ 85323
 3743    BAZELA, WILLIAM B., 504 CALIBRE SPRINGS WAY, ATLANTA, GA 30342
 3743    BB&T COMM, ATTN: GENL COUNSEL, PO BOX 4067, LYNCHBURG, VA 24502
 3743    BBQ DAL-LTD, 1801 ROYAL LANE SUITE #915, DALLAS, TX 75229
 3743    BBSC (BIANDO INC), ATTN: GENL COUNSEL, 1615 GRUENTHER AVE, ROCKVILLE, MD 20851
 3772    BC/BS DBA CAHABA GOVERNMENT, 1601 MARKET ST, PHILADELPHIA, PA 19103
 3770    BE VAN LE, CERTIFIED AUTO SERVICE, 1315 ST EMANUEL, HOUSTON, TX 77003
 3770    BEA JUDGE, PROTECH CLEANING SERVICES, 11831 E 33 AVE, UNIT A, AURORA, CO 80010
 3770    BEA JUDGE, SUPERIOR FLOOR EQUIPMENT, 8547 E ARAPAHOE RD, STE J-460, GREENWOOD VILLAGE,
         CO 80112
 3770    BEA ROSS, LASER EYE INSTITUTE, 5420 DASHWOOD, SUITE 101, HOUSTON, TX 77081
 3743    BEAHM, KENNETH D., ACCOUNT EXECUTIVE, 9425 35TH AVE NE, #210, SEATTLE, WA 98115
 3743    BEAIRSTO, RANDY J., ACCOUNT EXECUTIVE, 1701 VERBENA WAY, ROUND ROCK, TX 78664
 3743    BEAL, AMY, 3 HURON ST, #1, SWAMPSCOTT, MA 01907
 3743    BEAM, TIMOTHY W., 4107 FASSETT CT, ELK GROVE, CA 95758
 3743    BEAMETFED INC, PO BOX 30019, HARTFORD, CT 06150-0019
 3775    BEAR STEARNS, ONE METROTECH CENTER NORTH, BROOKLYN, NY 11201
 3743    BEARD, M. OTIS, 6 PESCHENAYA ST #5, LYTKARINO, MOSKOVSKAYA OBLAST, RUSSIA
 Page 40 of 592
                                                                                                                        Page 43 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    BEARD, PATRICK M., 14712 LEONARD AVE, LAKEWOOD, OH 44107
 3743    BEASLEY, JUSTIN D., ACCOUNT EXECUTIVE, 14605 ASPEN ST, ORLAND PARK, IL 60462
 3761    BEATA BEYER, EXCEL CNC MACHINING, 3185 DE LA CRUZ BLVD, UNIT BUNIT B, SANTA CLARA, CA
         95054
 3770    BEATE AYDIN, TRENDEL KEMP, 4220 STEVE REYNOLDS BLVD NW, STE 15, NORCROSS, GA 30093
 3743    BEATON, JENNIFER L., 2695 WALTZ, WARREN, MI 48091
 3761    BEATRIZ DESINTONIO, B & B EXPRESS SERVICES, INC, 904 4 AV, FLR:11, BROOKLYN, NY 11232
 3770    BEATRIZ PHIPPZ, CALIFORNIA PRIME ACCOUNTANCY, 9420 TELSTAR AVE, SUITE 168, EL MONTE, CA
         91731
 3743    BEATTY, JESSE P., ACCOUNT EXECUTIVE, 3902 AUDREY RAE LANE, HOWELL, MI 48843
 3743    BEAUBOUEF, MARK L, DIRECTOR, CREDIT & COLLECTIONS, 7601 CHURCHILL WAY, #1611, DALLAS, TX
         75251
 3743    BEAVER COUNTY, 810 3RD ST, BEAVER, PA 15009-2100
 3743    BEAVER, LAUREN, ACCOUNT EXECUTIVE, 98 KENT AVE, MARLTON, NJ 08053
 3743    BEAVERS, DAVID P, 1040 N GENESEE AVE #6, LOS ANGELES, CA 90046
 3772    BEAVERTON SCHOOLS-SOUTHRIDGE, CR HOLD/9625 SW 125TH ST, BEAVERTON, OR 97008
 3743    BECERRA, DAVID J., MAJOR ACCOUNT MANAGER, 60 HOLIDAY DR, HOLLISTER, CA 95023
 3743    BECERRA, HECTOR R., 7862 CHANDLER LN, RIVERSIDE, CA 92509
 3743    BECKER, DARRIN L., 516 HIGHLAND SQUARE APTS, ATLANTA, GA 30306
 3743    BECKER, GLINDA D., ACCOUNT EXECUTIVE, 9422 SEQUOIA DR, ST. LOUIS, MO 63123
 3743    BECKER, STANLEY & RUTH H, 2500 HIGHLAND AVE, BROOMALL, PA 19008
 3743    BECKETT, JOHN, SYSTEM ENGINEER II, 12006 WYCLIFF LANE, AUSTIN, TX 78727
 3743    BECKEY, KEN, MAJOR ACCOUNT MANAGER, 4143 W. KENYON AVE, DENVER, CO 80236
 3743    BECKWITH JR., CHARLES E., MAJOR ACCOUNT MANAGER, 6928 HANOVER PKWY, #101, GREENBELT,
         MD 20770
 3770    BECKY BARNT, ALOE VERA ISLAND MAGIC, 5870 W 38 AV, DENVER, CO 80212
 3770    BECKY BORISKIE, BECKY BORISKIE, 4119 ROCK CREEK DR., DALLAS, TX 75204
 3770    BECKY CAMP, EAGLE CREST PROPERTIES, 5850 OBERLIN DR, 200, SAN DIEGO, CA 92121
 3770    BECKY CANNON, DARLAND PET CLINIC, 2381 US HIGHWAY 67, FESTUS, MO 63028
 3770    BECKY LILJENWALL, GUARDIAN LIFE INS CO, 8150 N CENTRAL EXPWY, SUITE 775, DALLAS, TX 75206
 3770    BECKY POHREN, BEAR WOOD FURNITURE, 115 S MAIN ST, STE B, LAURIE, MO 65079
 3770    BECKY TILLEY, CAPE NEUROLOGICAL SURGEONS PC, 1707 N MT AUBURN RD, CAPE GIRARDEAU, MO
         63701
 3761    BECKY WELCH, WESTERN SERVICING, 2421 FT WORTH ST, GRAND PRAIRIE, TX 75050
 3743    BEDFORD, LAQUETA S., 10214 SWEET GUM ST, DALLAS, TX 75249
 3770    BEDIA GREMLI, GERMAN AUTOHAUS, INC., 8002 ANDERSON RD, TAMPA, FL 33634
 3743    BEDNARCZYK, JAMES F., 1721 E BELTLINE, #623, COPPELL, TX 75019
 3761    BEE HER, LONG CHONG MARKET, 6241 FRANKLIN BLVD, SACRAMENTO, CA 95824
 3772    BEEBE MEDICAL CENTER, 424 SAVANNAH ROAD, LEWES, DE 19558
 3743    BEECHER, HOWARD, SALES MGR DSL, 12304 WYCLIFF LANE, AUSTIN, TX 78727
 3743    BEERBOHM, JONATHAN R., ACCOUNT EXECUTIVE, 7 WHITE PINE RD, NEWTON, MA 02464
 3743    BEESON, TALON F., ACCOUNT MANAGER, 1209 W SHERWIN AVE, #308, CHICAGO, IL 60626
 3743    BEEVERS, JAMISEN R., ACCOUNT EXECUTIVE, 36559 W LYMAN RD, FARMINGTON HILLS, MI 48331
 3743    BEGLEY, BRIAN J., TECH SUPPORT 1, 1321 W. BELMONT, #1FR, CHICAGO, IL 60657
 3743    BEHAILU, TIRUNESH, TECHNICAL SUPPORT REPRESENTATI, 777 MAPLE AVE, #207, TAKOMA PARK, MD
         20912
 3770    BEHNAM PARTORI, EZ PRINTING, 6519 S SEPULVEDA BL, LOS ANGELES, CA 90045
 3743    BEHRENDT, ANGELA M., 371 AVOCADO ST, #5, COSTA MESA, CA 92627
 3761    BEHROUZ HAMADANI, SOUTH & EAST TEXTILE, 812 S SAN PEDRO ST, LOS ANGELES, CA 90014

 Page 41 of 592
                                                                                                                        Page 44 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3770    BEHSHAD AHKAMI, AHKAMI DENTAL GROUP, 529 CLIFTON AVE, CLIFTON, NJ 7011
 3743    BEIN, DAVID J., 72 WESTWOOD AVE, #4, WESTWOOD, NJ 07675
 3743    BEINGOLEA, CLAUDIA E., 565 ESPLANADE, #315, REDONDO BEACH, CA 90277
 3743    BEISIGL, BRIAN, 9169 VIA DE CRISTINA, SANTEE, CA 92071
 3743    BEJARANO, FRANCINE M, 1903 TARRANT PLACE, #B, DALLAS, TX 75028
 3743    BEKINS WORLDWIDE SOLUTIONS, PO BOX 95987, CHICAGO, IL 60694-5987
 3772    BEL COMPANY DBA DUCKY BOB'S, 3200 BELMEADE, CARROLLTON, TX 75006
 3743    BELARDE, JAMES, 8930 HICKORY PL, THORNTON, CO 80229
 3770    BELEN HERNANDEZ, MAGIC WORLD, 2504 E ALONDRA BL, COMPTON, CA 90221
 3761    BELETESH OGBE, SERV-U-LIQUORS, 1935 9TH ST NW, WASHINGTON, DC 20001
 3743    BELEW, MICHAEL C., SYSTEMS INTEGRATOR - CNC, 1289 N CAYLOR RD, KELLER, TX 76248
 3743    BELFIORE, ERIK C., SR. PRODUCT MANAGER, 3617 MARTINS DAIRY CIR, OLNEY, MD 20832
 3761    BELINDA GOMEZ, CORAM HEALTHCARE, 1444 OAK LAWN AVE, 545, DALLAS, TX 75207
 3770    BELKIS B, THE FITNESS COMPANY, 200 S BISCAYNE BLVD, SUITE 15-A, MIAMI, FL 33131
 3761    BELKIS COSTA, FUEL TECH OIL SERVICE, 3010 NW 23RD TER, MIAMI, FL 33142
 3743    BELKNAP, TAMMIE L., MGR, STATE AND LOCAL TAXES, 11222 RAVENEAUX DR, FRISCO, TX 75034
 3743    BELL CANADA, KRISTINA MCPHAIL, 305 MILNER AVE SUITE 800, TORONTO, ON M1B 354CANADA
 3743    BELL CANADA, KRISTINA MCPHAIL, 305 MILNER AVE STE 800, TORONTO, ONTARIO, CN M1B354
 3770    BELL JANITORIAL SUPPLIES, BELL JANITORIAL SUPPLIES, ATTN: SUSIE MORRISSEY, 2828 REWARD,
         DALLAS, TX 75220
 3743    BELL SOUTH - CABS, PO BOX 740144, ATLANTA, GA 30374-0144
 3743    BELL SOUTH, 85 ANX, ATLANTA, GA 30385-0001
 3743    BELL SOUTH, GENERAL ATTORNEY – COU, 675 W PEACHTREE ST STE 4300, ATLANTA, GA 30375
 3743    BELL SOUTH, ICS ATTORNEY, 675 W PEACHTREE ST STE 4300, ATLANTA, GA 30375
 3743    BELL, ADAM A., ACCOUNT EXECUTIVE, 425 CIRBY WAY, #55, ROSEVILLE, CA 95678
 3743    BELL, ASKIA, 5401 CHIMNEY ROCK, #686, HOUSTON, TX 77081
 3743    BELL, JENNIFER M., ACCOUNT EXECUTIVE, 1055 S HAMPTON HARBOR, SCHAUMBURG, IL 60193
 3743    BELL, LESLEY, CUST CARE REP 1, 2112 VATICAN LN, #254, DALLAS, TX 75224
 3743    BELL, PAMELA K., 1473 WHITEHALL BLVD, WINTER SPRINGS, FL 32708
 3743    BELL, SHARONDA, BILLING INQUIRY REP, 8081 MARVIN D LOVE FRWY, #1013, DALLAS, TX 75237
 3743    BELL, STEVEN D., CUSTOMER CARE REPRESENTATIVE, 3501 N. BUCKNER, #512, DALLAS, TX 75228
 3770    BELLAVIL SINGH, RAJ & AMIT INC, 905 MAIN AVE, PASSAIC, NJ 7055
 3761    BELLE MCADAMS, CHURCH DYNAMICS, P.O. BOX 1817, VISTA, CA 92084
 3743    BELLINI JR., PETER, 9 STONEY BROOK DR, MILLSTONE TWSP, NJ 07728
 3743    BELLOMY-MCDOWELL, 4424-D MINT WAY, DALLAS, TX 75236-2000
 3743    BELLSOUTH - CABS, 85 ANNEX, ATLANTA, GA 30385-0001
 3743    BELLSOUTH - CABS, PO BOX 70807, CHARLOTTE, NC 28272-0807
 3743    BELLSOUTH PRO-CABS, PO BOX 105373, ATLANTA, GA 30348
 3743    BELLSOUTH TELECOMMUNICATIONS INC, 675 W PEACHTREE ST, ATLANTA, GA 30375
 3743    BELLSOUTH TELECOMMUNICATIONS INC, 676 W PEACHTREE ST, ATLANTA, GA 30376
 3743    BELLSOUTH, P.O. BOX 70807, CHARLOTTE, NC 28272-0807
 3743    BELLSOUTH, P.O. BOX 740144, ATLANTA, GA 30374-0144
 3743    BELLSOUTH, PO BOX 33009, CHARLOTTE, NC 28243-0001
 3743    BELLSOUTH, POB 33009, CHARLOTTE, NC 28243-0001
 3743    BELMONT AND CRYSTAL SPRINGS, P.O. BOX 530578, ATLANTA, GA 30353-0578
 3743    BELSINGER, ERIC J., ACCOUNT EXECUTIVE, 826 WATKINS ST, PHILADELPHIA, PA 19148
 3761    BEN BACON, BOOK SOUP, 8818 W SUNSET BL, WEST HOLLYWOOD, CA 90069
 3770    BEN BARBER, ILLINOIS ECO WATCH NETWORK, 208 S LA SALLE ST, 1235, CHICAGO, IL 60604

 Page 42 of 592
                                                                                                                      Page 45 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                                Mode of Svc (if different)

 3770    BEN BURNETT, REALLY RAW HONEY, 1301 BAYLIS ST, SUITE 225TELCOCLOS, BALTIMORE, MD 21224
 3770    BEN COLLOZO, WESTLAND FUNDING CORP, 1489 N MILITARY TRL, SUITE 214, WEST PALM BEACH, FL
         33409
 3761    BEN CU, SOUTH VILLA, 7223 55TH ST, SACRAMENTO, CA 95823
 3770    BEN F CRAWFORD, BEN F CRAWFORD, 3725 KELLY BLVD., CARROLLTON, TX 75007
 3761    BEN FRY, FRYS PHARMACY, 311 N SAM HOUSTON BLVD, SAN BENITO, TX 78586
 3770    BEN GOLDMAN, SO FL MORTGAGE & INVESTMENT, 1600 W OAKLAND PARK BLVD, STE 200, OAKLAND
         PARK, FL 33311
 3761    BEN GOMEZ, UNION ELECTRIC MOTOR, 2777 NEWTON AVE, SAN DIEGO, CA 92113
 3770    BEN HUBBARD, GLENDALE MOLD SHOP, 2806 CLEARWATER, LOS ANGELES, CA 90039
 3770    BEN HUBERT, CUZZENS CREDIT BUREAU, 33290 WEST FOURTEEN MILE ROAD, WEST BLOOMFIELD, MI
         48322
 3761    BEN LEE, JLL MANUFACTURING, 1201 FULLER RD, FLR. 1, PHONE CLOSETPHONE CL. 1, LINDEN, NJ 7036
 3761    BEN MOORE, BERGMAN LUGGAGE, 401 NE NORTHGATE WAY, 937, SEATTLE, WA 98125
 3770    BEN MOSHREFI, EUCLID FAMILY CHIROPRACTIC, 1450 UNIVERSITY AVE, SUITE E, RIVERSIDE, CA 92507
 3770    BEN NICHOLS, THE COVER STORY, 15201 ROOSEVELT BLVD, 106, CLEARWATER, FL 33760
 3770    BEN NYKIEL, B&Z FLOORING CO., 703 ANNORENO DR, ADDISON, IL 60101
 3770    BEN RACELA, THE GILLMANN GROUP, 3626 MAIN, SAN DIEGO, CA 92113
 3770    BEN RAINWATER, RAINWATER CONSTRUCTION COMPANY INC., 2555 CHANTILLY DR NE, ATLANTA, GA
         30324
 3761    BEN RODRIGUEZ, COSTAMAR TRAVEL AGENCY, 104 SOMERSET ST, NORTH PLAINFIELD, NJ 7060
 3770    BEN STRALEY, UNIVERSAL PRESS, 934 CALLE NEGOCIO, SUITE A, SAN CLEMENTE, CA 92673
 3743    BENAVIDEZ, RAYMOND D., ACCOUNT EXECUTIVE, 735 OUTRIGGER CIR, BRENTWOOD, CA 94513
 3772    BENCHMARK SALES & MARKETING, 1400 PROVIDENCE HWY, NORWOOD, MA 2062
 3743    BENDER, MICHAEL J., 955 FLINTLOCK DR, LANSDALE, PA 19446
 3743    BENEDICT, ELIZABETH, SYSTEMS ADMINISTRATOR I, 16 BALSAM STREET, LYMAN, ME 04002
 3761    BENENICTO BERNAL, NEIGHBOR MINI MARKET, 320 CENTRAL AVE, ORANGE, NJ 7050
 3743    BENFIELD, JANET G., 5353 KELLER SPRINGS, DALLAS, TX 75248
 3743    BENGTSON, JASON, NETWORK TECH, 7051 GENTILE SHADE #403, COLUMBIA, MD 21046
 3770    BENJAMIN BEHROOZAN, GREAT CARE MEDICAL GROUP, 5255 W SUNSET BL, LOS ANGELES, CA 90027
 3770    BENJAMIN ESQUIVEL, GLOBAL ADF, 14392 HOOVER, B19, WESTMINSTER, CA 92683
 3770    BENJAMIN HERNANDEZ, B HERNANDEZ AUTO UPHOLSTERY, 165 BROADWAY, B, CHULA VISTA, CA
         91910
 3770    BENJAMIN PARK, ONE HOUR CENTURY CLEANERS, 1239 LAUREL, SAN CARLOS, CA 94070
 3770    BENJAMIN ROSAMOND, DIRECT CONNECT, 2386 CLOWER ST SW, STE. 100A BLDG. E, SNELLVILLE, GA
         30078
 3770    BENJAMIN TROGDEN, BEN TROGDEN ARCHITECTS, 603 STEWART ST, SUITE 1020PHONE 10, SEATTLE,
         WA 98101
 3770    BENJAMIN WITMERE, PRICE FINANCIAL SERVICES, 25 SKIPPACK PKE, WHITPAIN, PA 19002
 3743    BENJAMIN, STEVEN, 97-50 QUEENS BLVD, #C3, REGO PARK, NY 11374
 3743    BENJAMIN, THERESA M., 6509 PARKWAY AVE, N RICHALND HILLS, TX 76180
 3743    BENNETT, ARLISE, P.O. BOX 851143, MESQUITE, TX 75185-1143
 3743    BENNETT, BRAD L., ACCOUNT EXECUTIVE, 12818-B COPPER CLIFF AVE., AUSTIN, TX 78727
 3743    BENNETT, DENNIS, ACCOUNT EXECUTIVE, 47 ORCHARD PLACE, VALLEY STREAM, NY 11580
 3743    BENNETT, JEFF J., 3939 TEASLEY LN, #366, DENTON, TX 76210
 3743    BENNETT, MICHAEL E., 3452 WINDHAM CIR, CUYAHOGA FALLS, OH 44223
 3743    BENNETT, ROBERT, SR. DIRECTOR, WEB HOSTING OPER, 5 HUNTERS RUN, SUDBURY, MA 01776
 3761    BENNY ACOSTA, MAX'S UNISEX, 129 MULBERRY ST, NEWARK, NJ 7102
 3761    BENNY JOHNSON, LOGIC 1, 9111 JOLLYVILLE RD, STE.112, AUSTIN, TX 78759


 Page 43 of 592
                                                                                                                           Page 46 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3743    BENOIT JR., NELSON, FIELD TECHNICIAN, 7111 TONKAWA ST, BAYTOWN, TX 77521
 3743    BEN-OR, GABRIEL E., 4730 BRADLEY BLVD, 305, CHEVY CHASE, MD 20815
 3743    BENSEN, MELISSA J., IBI CUSTOMER MANAGER, 46712 FLICKER TER, STERLING, VA 20164
 3743    BENSON INDUSTRIES, 1650 NW NATIO PKWY, PORTLAND, OR 97209
 3743    BENSON, MICHAEL H., ACCOUNT EXECUTIVE, 5933.5 PROSCPECT, DALLAS, TX 75206
 3743    BENSON, MORGAN B., 2122 SE NEWPORT WAY, #2, ISSAQUAH, WA 98027
 3743    BENTLEY II, JOHN M., MAJOR ACCOUNT MANAGER, 319-A LAKEMOORE DR NE, ATLANTA, GA 30342
 3743    BENTLEY, CYNTHIA L., 13704 WEST RIM DRIVE, #1114, EULESS, TX 76040
 3743    BENTLEY, KRISTINE L., PO BOX 2735, PFLUGERVILLE, TX 78691
 3743    BENZIE COUNTY, 448 COURT PL, BEULAH, MI 49617-9518
 3743    BERBES, STEVE W., 6592 TYDINGS RD, ELDERSBURG, MD 21784
 3743    BERCKLEY, OLIVIA J., ACCOUNT EXECUTIVE, 5767 TROTTERS LN, ALTA LOMA, CA 91701
 3743    BERGER, JOSHUA C., 11 RADCLIFF DR., GREAT NECK, NY 11024
 3743    BERGERON, SERGE, 31 CAMPBELL STREET, METHUEN, MA 01844
 3743    BERGFIELD, BRITT, MAJOR ACCOUNT MANAGER, 1220 MICHIGAN AVE, SANTA MONICA, CA 90404
 3743    BERGSTEDT,DAMON, 317 GILL HALL ROAD, JEFFERSON HILLS, PA 15025
 3743    BERKELEY, JOSEPH F, 5 MARIAN LANE, NASHUA, NH 03062
 3743    BERKHEISER, KRISTIN J., ACCOUNT EXECUTIVE, 1205 BURWICK LN, FOLSOM, CA 95630
 3743    BERKS COUNTY COURTHOUSE, 633 COURT ST, READING, PA 19601-4302
 3743    BERLINGO, CHRISTOPHER S., 2 N BROADWAY, #5E, WHITE PLAINS, NY 10601
 3770    BERNADETTE BOGHOS, ELIES FOREIGN & DOMESTIC AUTO, 2600 JUNIPER LN, SACRAMENTO, CA 95825
 3761    BERNADETTE ONEILL, MARY MARGARET ONEILL MD, PO BOX 187, CAMPBELL, CA 95009
 3743    BERNAL, FRANK, 3501 AMBER AVE., ROWLETT, TX 75088
 3743    BERNAL, KHRIS S, CCR I, 3501 AMBER AVE, ROWLETT, TX 75088
 3770    BERNARD COYLE, EUREKA BROADBAND INC, 100 S CHARLES ST, 215, BALTIMORE, MD 21201
 3761    BERNARD HERCIAK, PITTSBURGH MAILING, 170 BILMAR DR, PITTSBURGH, PA 15205
 3780    BERNARD MASTEN, LIBERTY MORTGAGE LOAN CENTER, ASSOC OF ROCH TELEMESS CENTER, 20480
         SHEFFIELD RD, DETROIT, MI 48221
 3761    BERNDT FETZER, INSTRUMED INTERNATIONAL, 1019 W WISE RD, SCHAUMBURG, IL 60193
 3761    BERNEDETTE NOVEN, LOU GIROUD TREE SERVICE, 1955 PIONEER RD, HUNTINGDON VALLEY, PA 19006
 3743    BERNHARD, GERARDO G., 5 PHILLIPS CIR, LAGUNA NIGUEL, CA 92677
 3743    BERNHARDS JR, CARL H, 20505 SHADYSIDE WAY, GERMANTOWN, MD 20874
 3770    BERNICE BAI, RICHINA APPAREL, 1407 BROADWAY, 3406 GROUND, NEW YORK, NY 10018
 3770    BERNICE MCCOMBIE, MILLER AND DE SATNIK, 3623 MOTOR AVE, LOS ANGELES, CA 90034
 3770    BERNICE SHEFFIELD, PRESTON SQUARE CLEANERS, 6147 SHERRY LANE, DALLAS, TX 75225
 3761    BERNICE WARREN, ENVIROMENTAL WASTE SERVICES OF TEXAS, P.O. BOX 14605, HUMBLE, TX 77347
 3770    BERNIE SAENZ, SEFLIN, 100 S ANDREWS AVE, FLOOR 7, FORT LAUDERDALE, FL 33301
 3770    BERNIE SMUDA, AMERICAN FAMILY INSURANCE, 5920 W HIGGINS AV, 1, CHICAGO, IL 60630
 3770    BERNOBE BELTRAN, PRONTO EXPRESS TRAVEL, 1403 W FLAGLER ST, MIAMI, FL 33135
 3743    BERRY COFFEE COMPANY, 14825 MARTIN DRIVE, EDEN PRAIRIE, MN 55344-2009
 3743    BERRY, ERICH D., 15859 E JAMISON DR, #4208, ENGLEWOOD, CO 80112
 3743    BERRY, LATANYA M., NATIONAL TELESERVICES REP, 12920 AUDELIA RD, #212, DALLAS, TX 75243
 3743    BERRY, MICHAEL B, 21802 34TH AVENUE, WEST, BRIER, WA 98036
 3761    BERT QUEVAS, TEXAS MEDICAL SERVICES, 11767 KATY FWY, SUITE 954, HOUSTON, TX 77079
 3770    BERT TRUAX, BERT TRUAX, 3648 PALLOS VERDAS, DALLAS, TX 75229
 3770    BERTA HILL, MIDTOWN AUTOMOTIVE, 65 CENTRAL AVE, EAST ORANGE, NJ 7018
 3743    BERTAMINI, MICHAEL, MAJOR ACCOUNT MANAGER, 1449 TARPOINT ROAD, PASADENA, MD 21122
 3743    BERTANI, NICHOLAS A., 1231 W ROSCOE ST, #1, CHICAGO, IL 60657

 Page 44 of 592
                                                                                                                      Page 47 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3761    BERTHA DANTZLER, HOUSING AUTHORITY OF THE CTY OF CHESTER, 30 W BARNARD ST, 1, WEST
         CHESTER, PA 19382
 3761    BERTHA MARTINEZ, MARTINEZ INSURANCE AGENCY, 2621 W AIRPORT FRWY, 114 N/S, IRVING, TX
         75062
 3743    BERTHOLD, ERNEST F, 34 NEW BRIER LANE, CLIFTON, NJ 07012
 3743    BERTO, NICOLE M., ACCOUNT EXECUTIVE, 2808 MCKINNEY AVE, #213-B, DALLAS, TX 75204
 3770    BERTRAM COCHRAN, DR. BERTRAM H COCHRAN, 8224 MENTOR AV, MENTOR, OH 44060
 3770    BESHARU HASROUTY, PRINTING ETC, 2718 W BURBANK BL, BURBANK, CA 91505
 3761    BESS MARSHALL, PHYSIOTHERAPY ASSOCIATES, 10024 SW 240TH ST, SUITE 201201, KENT, WA 98031
 3743    BEST LAWN CO., 53 SOUTH PARK AVEUNE, NORRISTOWN, PA 19403
 3743    BEST OF BREED INC., 1679 DAWNRIDGE, CORONA, CA 92882
 3772    BEST WESTERN/EXECUTIVE COURT, 13500 SOUTH WILLOW ST., MANCHESTER, NH 3109
 3743    BEST, PHILIP A., ACCOUNT EXECUTIVE, 1407 W ERIE, #1F, CHICAGO, IL 60622
 3772    BETH ABRAHAM FAMILY OF HEALTH, 612 ALLERTON AVE, BRONX, NY 10467
 3761    BETH ANN MILASIUS, REMAX OF NAPERVILLE, 1200 IROQUOIS, 1, NAPERVILLE, IL 60563
 3770    BETH BROWN, ATONEMENT LUTHERAN, 7250 ECKSTROM AV, SAN DIEGO, CA 92111
 3761    BETH CANTRELL, SABINE GAS TRANSMISSION, 1100 LOUISIANA ST, FLOOR 55, SUITE 5510, HOUSTON,
         TX 77002
 3770    BETH CHERNOFF, TABOULEH LEBANESE CUISINE, 644 CENTER POINT WAY, GAITHERSBURG, MD 20878
 3770    BETH EDER, PAK MAIL, 19046 BRUCE B DOWNS BLVD, UNIT B6, TAMPA, FL 33647
 3770    BETH FRIEDMAN, Q3DM, 8380 MIRAMAR MALL, 119, SAN DIEGO, CA 92121
 3770    BETH HYSER, H-MARC, 1585 BLAIR AV, SAINT PAUL, MN 55104
 3761    BETH LLOYD, BETH ANNE LLOYD MD, 5202 DAWES AVE, ALEXANDRIA, VA 22311
 3761    BETH LUCAS, ATF INSURANCE, 3530 AUBURN BL, STE. 1, SACRAMENTO, CA 95821
 3770    BETH LUPORI, INTERMARK TRANSPORT INC, 28100 N ASHLEY CIR, 106, LIBERTYVILLE, IL 60048
 3770    BETH MAURER, TURNBERRY INTL REALTY, 1501 VENERA AVE, SUITE 207, CORAL GABLES, FL 33146
 3770    BETH SHAVER, WARD B BURNSIDE, 714 LANCASTER AV, BERWYN, PA 19312
 3761    BETH WAGNER, INFO COMM, 213 W INSTITUTE, CHICAGO, IL 60610
 3772    BETHESDA SURGERY CENTER, 10301 HAGEN RANCH RD-#520, BOYNTON BEACH, FL 33437
 3772    BETHESDA-HEATH CITY/OPT 11C, 10301 HAGEN RANCH ROAD, BOYNTON BEACH, FL 33437
 3772    BETHESDA-MEMORIAL HOSPITAL, 2815 SOUTH SEACREST BLVD, BOYNTON BEACH, FL 33435
 3772    BETHESDA-SERVICE CENTER, 3800 CONGRESS AVE, BOYNTON BEACH, FL 33436
 3770    BETSY IRVING, BOBS SPARKLE WASH, 1000 EAST LYNDALE AV N, MINNEAPOLIS, MN 55411
 3770    BETSY MCKINNEY, SCOTT MCKINNEY DDS, 6707 OLD DOMINION DR, SUITE 245, MCLEAN, VA 22101
 3773    BETSY PRICE, TARRANT COUNTY TAX ASSESSOR-COLLECTOR, P.O. BOX 961018, FORT WORTH, TX
         76161-0018
 3761    BETSY RENANT, PLASS APPLIANCE AND ELECTRONICS, 22 W011 ARMY TRAIL RD, 1, ADDISON, IL 60101
 3770    BETSY VARELA, CASTEX CORP., 181 COIT ST, IRVINGTON, NJ 7111
 3743    BETTER BUSINESS BUREAU OF DALLAS, 1600 PACIFIC AVENUE SUITE 2800, DALLAS, TX 75207
 3770    BETTY COHEN, JASONS MOVING SERVICE, 1708 WHITEHEAD RD, TELCOCLOS SUITE 700, GWYNN OAK,
         MD 21207
 3770    BETTY COPELAND, DAWSON QUARRY, 5662 HWY 47, UNION, MO 63084
 3770    BETTY DOBSCH, ST GERTRUDE CHURCH, 6520 HIGHWAY YY, FRANKLIN COUNTY, MO 63090
 3770    BETTY DOR, MONTA VISTA TRAVEL, 10011 N FOOTHILL BL, 101, CUPERTINO, CA 95014
 3761    BETTY GRAHAM, STAGE WEST, 12760 SW 1ST, BEAVERTON, OR 97005
 3770    BETTY JA, MEI HONG FACTORY, 45-50 38, 4, LONG ISLAND CITY, NY 11101
 3770    BETTY JEAN TRIPLETT, UNIQUE CREATIONS, 680 SOUTHCENTER MALL, TUKWILA, WA 98188
 3770    BETTY KANO, PRO ARTS, INC., 461 9TH, OAKLAND, CA 94607
 3761    BETTY KEITH, SHERMAN CLAY & CO, 851 TRAEGER AV, 200, SAN BRUNO, CA 94066

 Page 45 of 592
                                                                                                                         Page 48 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    BETTY MAYBIN, CORNERSTONE REALITY INC, 9150 W JEWELL AV, 7, LAKEWOOD, CO 80232
 3743    BETTY RACKENBERG & ANDREW, RACKENBERG JT TEN, 879 DERRY DR, TOMS RIVER, NJ 08753
 3770    BETTY WILHELM, WILHELM PERSONNEL, 6009 RICHMOND AV, 228, HOUSTON, TX 77057
 3770    BETTYE MILLER, J & B ENTERPRISES, INC, 1604 INDUSTRIAL ST, SUITE 108108, BASTROP, TX 78602
 3761    BEU LUYET, KLOR MACHINERY, INC., 330 LAURELWOOD RD, SANTA CLARA, CA 95054
 3743    BEUGG, PETER E., 3320 S GLENCOE ST, DENVER, CO 80222
 3761    BEVERLY BAKER, PEPOSE VISION INSTITUTE, 16216 BAXTER RD, SUITE 205, CHESTERFIELD, MO 63017
 3770    BEVERLY BENDER, DANELLA TRANSPORTATION, 2955 FELTON RD, NORRISTOWN, PA 19401
 3770    BEVERLY BLECK, K&W INTERESTS INC, 8878 N HIGHWAY 5, STE 3, CAMDENTON, MO 65020
 3770    BEVERLY BUCKNER, LANE & ASSOCIATES, 118 HAMMOND DR NE, ATLANTA, GA 30328
 3770    BEVERLY CALDORA, THE CLASSIC BASKET, 411 SOUTH AVE W, WESTFIELD, NJ 7090
 3770    BEVERLY CHRZANOWSKI, SPUNKY'S GYM, 314 N MAIN, CLAWSON, MI 48017
 3761    BEVERLY CONLIN, TIFROW INC DBA TIFFANY MARBLE WORKS, 13500 BEL-RED RD, SUITE 16PHONE 1,
         BELLEVUE, WA 98005
 3770    BEVERLY DE CHAMBRE, FM 1960 TIRE & SERVICE, 21022 ALDINE WESTFIELD RD, HUMBLE, TX 77338
 3770    BEVERLY ECHOLS, CASE MANAGEMENT SOLUTIONS INC., 3500 PARKWAY LN NW, 430, NORCROSS,
         GA 30092
 3761    BEVERLY ERICKSON, ARBY'S ROAST BEEF RESTAURANTS, 5441 RUFE SNOW DR, N. RICHLAND HILLS,
         TX 76180
 3770    BEVERLY FRAMALIN, GRUNWELL CASHERO, 1040 MAJOR, DETROIT, MI 48217
 3761    BEVERLY HAWKINS, JIM HIGHTOWER & ASSOC [ TSR INC FED SYSTEMS GROUP, 1802 W 6TH ST,
         AUSTIN, TX 78703
 3770    BEVERLY HENSON, CIRCLE H MUFFLER SHOP, 4205 BROADWAY, HALTOM CITY, TX 76117
 3770    BEVERLY HOLT, RHODES & ASSOCIATES, 2180 SATELLITE BLVD NW, STE 330 3, DULUTH, GA 30097
 3743    BEVERLY J STONE, 10710 EL CAMINO REAL APT 30, ATASCADERO, CA 93422
 3770    BEVERLY MEADE, MEADE & CO. REAL ESTATE, 9825 E COLFAX AV, AURORA, CO 80010
 3770    BEVERLY NELD, SOUTHEAST MO REGIONAL PORT AUT, 10 BILL BESS DR, SCOTT CITY, MO 63780
 3770    BEVERLY SAMUELSON, COMPSON DEVELOPMENT, 980 N FEDERAL HWY, STE 400400 4, BOCA RATON,
         FL 33432
 3761    BEVERLY SCHULTE, EWERS TIRES & SERVICE, 214 E PROMENADE, MEXICO, MO 65265
 3770    BEVERLY STEVENS, NARBONNE MEDICAL GROUP, 24845 NARBONNE AV, LOMITA, CA 90717
 3770    BEVERLY WERNER, WERNER'S MASTERTEK, INC., 786 DAYTON ST, AURORA, CO 80010
 3770    BEVERLY WILLIAMS, SUE ANN'S OFFICE SUPPLY, 4147 HAYWARD AVE, BALTIMORE, MD 21215
 3743    BEVERLY, JASON R., 4040 SPRING VALLEY RD, #101-C, DALLAS, TX 75244
 3761    BEVESH PATEL, HOBOKEN DAILY NEWS, 500 WASHINGTON ST, HOBOKEN, NJ 7030
 3743    BEVIL, MCRUBIN, NRC TECH I, 1207 EULANE DRIVE, MESQUITE, TX 75149
 3743    BEVILACQUA, JOHN C, 5 THOMPSON ROAD, FOXBOROUGH, MA 02035
 3743    BEVILACQUA, MARIA, COORD A/R, 4360 WEST POINT LOMA, APT. P, SAN DIEGO, CA 92107
 3743    BEVILACQUA, ROBERT A., 2505 LEACH DR, NAPERVILLE, IL 60564
 3743    BEXAR METRO 9-1-1 NETWORK DISTRICT, 911 SADDLETREE CT, SAN ANTONIO, TX 78231-1523
 3743    BEZEDEK, MICHAEL L., 2267 HOMEWAY CIR., DALLAS, TX 75228
 3743    BFC, 1141 N. RADDANT ROAD, BATAVIA, IL 60510
 3770    BHAGWAND RAMBARRAN, TRIPLE R WEST INDIAN & AMERICAN, 260 E BURNSIDE AV, GRD, BRONX, NY
         10457
 3770    BHALABHAL PATEL, BHALU V. PATEL, 5632 ANNAPOLIS RD, 11, BLADENSBURG, MD 20710
 3770    BHANDAI SINAHEN, BACHEN SINAHEN/SHIVA'S DISCOUNT STORE, 366 DECATUR, FL 11, BROOKLYN,
         NY 11233
 3770    BHANDARI SONITA, HARMONY LIQUORS, 115 HAWKINS PL, AT DELS VILLAGE, BOONTON, NJ 7005
 3770    BHARAT SHARURA, KADAI RESTAURANT, 804 NEWARK AVE, JERSEY CITY, NJ 7306


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                                                                                                                         Page 49 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    BHARNA PATEL, SUBZI MANDI, 815 NEWARK AVE, GROND, JERSEY CITY, NJ 7306
 3761    BHART SHAH, BERGEN OFFICE SUPPLY, 406 CEDAR LN, BLDG STREET FRONT, TEANECK, NJ 7666
 3770    BHASHKAR CACABLA, SEAIR INTERNATIONAL INC, 147-39 175, SUITE 201 1, JAMAICA, NY 11434
 3770    BHU BINDER SINGH, MADISON LIQUOR, 5926 MADISON AVE, CARMICHAEL, CA 95608
 3770    BI JIA CHEN, LIU MING CHEN RESTAURANT, 33-11 VETERANS MEMORIAL HWY, GRD, RONKONKOMA, NY
         11779
 3761    BIAGIO PUGLIESE, ANN RESTAURANT PIZZERIA, INC., 1431 COWPATH RD, 0 1, HATFIELD, PA 19440
 3743    BIANCHI, JOHN J., ACCOUNT EXECUTIVE, 662 WOODLAND AVE, CHERRY HILL, NJ 08002
 3743    BIBB COUNTY E911-GA, TAX COMMISSIONER, MACON, GA 31201
 3743    BIBBS, MARVIN, SPEC BROADBAND, 10628 S. PRAIRIE, CHICAGO, IL 60628
 3743    BICE, TYLER G., 5100 SUNSET LN, VANCOUVER, WA 98663
 3743    BIDDLE, KARA D., ACCOUNT EXECUTIVE, 117 W RENTZ ST, WEATHERFORD, TX 76086
 3743    BIDDY, KIMBERLY D., ACCOUNT EXECUTIVE, 2821 TOWN BLUFF DR, #1052, PLANO, TX 75075
 3743    BIDINGER, BRADLEY D., ACCOUNT EXECUTIVE, 2695 WALTZ, WARREN, MI 48091
 3775    BIDWELL AND COMPANY, 209 SW OAK STREET, PORTLAND, OR 97204
 3772    BIEHL & CO., 5200 HOLLISTER, HOUSTON, TX 77040
 3743    BIEHL, MELANIE K., 3022 SW BRADFORD ST, #308, SEATTLE, WA 98126
 3743    BIELAWSKI, JENNIFER E., SALES MGR, NAT'L ACCOUNTS, 2393 MANZANITA DRIVE, OAKLAND, CA 94611
 3743    BIELEWICZ, KARRI L., ACCOUNT EXECUTIVE, 425 WHITFIELD RD, BALTIMORE, MD 21228
 3743    BIERMA, SCOTT, TECH 1 SWITCH, 13445 NORTHSIDE DR, #208, STERLING HEIGHTS, MI 48312
 3743    BIESER, FRANK, SR DIR OPERATIONS, 3004 OAK BEND DR., ROUND ROCK, TX 78681
 3770    BIFF ROBERSON, APPLIED PLASTICS COATINGS INC, 11771 W 49TH AVE, WHEAT RIDGE, CO 80033
 3772    BIG BROTHER/GREATER BOSTON, 55 SUMMER ST. 8FL, BOSTON, MA 2110
 3772    BIG Y SUPERMARKETS-E. WINDSOR, 60 PROSPECT HILL ROAD, EAST WINDSOR, CT 6776
 3772    BIG Y SUPERMARKETS-E.LONGMEADO, 441 NORTH MAIN STREET, EAST LONGMEADOW, MA 1028
 3772    BIG Y SUPERMARKETS-NEW MILFORD, 3 KENT ROAD, NEW MILFORD, CT 6776
 3772    BIG Y SUPERMARKETS-SOUTHWICK, 195 COLLEGE HIGHWAY, SOUTHWICK, MA 1077
 3772    BIG Y SUPERMARKETS-SPRINGFIELD, 2145 ROOSEVELT AVE, SPRINGFIELD, MA 1102
 3770    BIHN NGUYEN, QUALITY AUTOWORKS, 2851 MONTEREY RD, 10, SAN JOSE, CA 95111
 3761    BIJAN FAZELI, CASH PLUS, 3007 CLAIREMONT DR, SUITE J, SAN DIEGO, CA 92117
 3770    BILL ADCOCK, BOOTHILL ETHANOL PROJECT, @ INDUSTRIAL DR, MALDEN, MO 63863
 3770    BILL ALLEN, WESTERN REGIONAL DRAYAGE INC, 2350 E DOMINGUEZ ST, CARSON, CA 90810
 3761    BILL ANDERSON, DOUBLE TAKE STUDIOS, 580 FOREST AVENUE, 1B, PLYMOUTH, MI 48170
 3770    BILL ANDERSON, HIPP PERSONNEL STAFFING, 1660 GLEN ELLYN RD, GLENDALE HEIGHTS, IL 60139
 3770    BILL ANSDILL, J & B AUTOMOTIVE, 3513 TEN MILE, WARREN, MI 48091
 3770    BILL BAKER, KNOX COUNTY, PO BOX 126, EDINA, MO 63537
 3770    BILL BALLOWS, EPIC MARKETING , INC., 9 CROW CANYON CT, SAN RAMON, CA 94583
 3770    BILL BALLY, CASH CARRIERS USA, 1002 N CENTRAL EXPWY, STE 499, RICHARDSON, TX 75080
 3770    BILL BATES, PROFESSIONAL INSURANCE AGENT, 1315 I ST, STE 200, SACRAMENTO, CA 95814
 3761    BILL BEALE, RGB INC., 816 N HIGHLAND AV, LOS ANGELES, CA 90038
 3770    BILL BENSON, THE BENSON COMPANY, 505 W LYNN ST, SUITE A, AUSTIN, TX 78703
 3770    BILL BETHMANN, BBA, 32861 CAMINO CAPISTRANO, SUIT F, SAN JUAN CAPISTRANO, CA 92675
 3761    BILL BIANCULLI, DATA MANAGEMENT CONCEPTS INC, 1700 STATE HIGHWAY 23, 130 3, WAYNE, NJ
         7470
 3770    BILL BIENSACH, BILL'S PARKVILLE CHEVRON, 7940 HARFORD RD, TELCOLOS, PARKVILLE, MD 21234
 3770    BILL BOOTH, BOOTH & SUAREZ, 2979 STATE, B, CARLSBAD, CA 92008
 3761    BILL BROWNE, PRESIDENTIAL MEDICAL CENTER P.C., 3900 CITY LINE AVE, MADISON BLDG.APT. D126,
         PHILADELPHIA, PA 19131


 Page 47 of 592
                                                                                                                         Page 50 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3761    BILL CHUNG`, SERVPRO INC, 2650 MYRTLE AV, B10, MONROVIA, CA 91016
 3770    BILL CLARK, BISHOP HEATING, 1495 OLD DEERFIELD RD, HIGHLAND PARK, IL 60035
 3770    BILL COMER, PAKPRO, LLC, 930 B REMILLARD CT, UNIT B, SAN JOSE, CA 95122
 3770    BILL COOK, ELECTRICAL ACCESSORIES, 11033 LIN VALLE DR, GREEN PARK, MO 63123
 3770    BILL CRAVEN, CASH & CARRY OFFICE FURNITURE, 6681 JIMMY CARTER BLVD NW, NORCROSS, GA
         30071
 3770    BILL CUNNINGHAM, BILL CUNNINGHAM, 300 GRAND AV, HANNIBAL, MO 63401
 3761    BILL CURNON, CENTENNIAL EXECUTIVE SUITES, 6860 S YOSEMITE CT, CENTENNIAL, CO 80112
 3770    BILL DAVIDSON, COOK'S ETC, 649 STRANDER BLVD, A, SEATTLE, WA 98188
 3770    BILL DEFER, POWER PROBE, 259 VIKING AV, BREA, CA 92821
 3770    BILL DIPAOLO, WILLIAM T DIPAOLO INSURANCE AGENCY, 3366 66TH ST N, SAINT PETERSBURG, FL
         33710
 3770    BILL ELJOUZI, STATE FARM INSURANCE COMPANIES, 178 LAKEVIEW AVE, CLIFTON, NJ 7011
 3761    BILL ELLIS, QUATRINE WASHABLE FURNITURE, 615 HAWAII AV, TORRANCE, CA 90503
 3761    BILL ESTERLINE, REVERE TRANSPORTATION SVCS, 4355 GREEN ASH, ST LOUIS, MO 63045
 3761    BILL EVANS, INTERNET TECHNOLOGIES, 580 HARRISON AVE, STE 302, BOSTON, MA 2118
 3770    BILL FAULCONER, RENSON AUTOMOTIVE, 1436 WHITE OAKS RD, UNIT 9, CAMPBELL, CA 95008
 3770    BILL FLANAGAN, TAMPA DETENTION INC, 13542 FLORIDA AVE N, SUITE #211-E, TAMPA, FL 33613
 3770    BILL FLOWERS, FRAME CIRCUS, 303 POTRERO, STE 12, SANTA CRUZ, CA 95060
 3770    BILL FORTUNE, CARD CONTROL SYSTEMS INC., 2208 HANFRED LN, SUITE 102, TUCKER, GA 30084
 3770    BILL FRANK, SWANSON & FRANK, 444 N 3RD ST, BLDG B #405, SACRAMENTO, CA 95814
 3770    BILL FRIES, LUTHERAN BROTHERHOOD, 134 N WASHINGTON, 2, NAPERVILLE, IL 60540
 3770    BILL GALLAGHER, NATIONAL SANITARY LABORATORIES, 1635 S RANCHO SANTA FE RD, 101, SAN
         MARCOS, CA 92069
 3770    BILL GAUTHIER, PIT STOP, 14848 1ST AVE S, PHONE 1, SEATTLE, WA 98168
 3770    BILL GIANNOPOULOS, MADISON FLORIST, 1326 KINGS HWY, GROUND, BROOKLYN, NY 11229
 3770    BILL GILBERT, DR. WILLIAM GILBERT, 14655 BELLEVUE REDMOND ROAD, 102, BELLEVUE, WA 98007
 3770    BILL GRIFFIN, CENTURY 21 RESULTS REALTY, 606 FREDERICK RD, TELCOCLOS STE. 1A, BALTIMORE,
         MD 21228
 3770    BILL HALL, BILL HALL PHOTOGRAPHY, 2334 RICHMOND WAY, COSTA MESA, CA 92626
 3770    BILL HAMPTON, MALDEN CHAMBER OF COMMERCE, 607 N DOUGLAS ST, MALDEN, MO 63863
 3770    BILL HANSELL, HANSELL DESIGN, 3669 SACRAMENTO, SAN FRANCISCO, CA 94118
 3770    BILL HANWAY, NEW ENGLAND COLLEGE OF OPTOMETRY, 424 BEACON ST, 1 1, BOSTON, MA 2215
 3770    BILL HART, DESIGN PLASTICS, INC., 4000 LUBBOCK AVE, FORT WORTH, TX 76110
 3770    BILL HIGGINS, BILL HIGGINS, 2209 CAMBRIDGE, HURST, TX 76054
 3770    BILL HILL, MR. B'S LOUNGE, 20840 SOUTHGATE PARK BL, MAPLE HEIGHTS, OH 44137
 3770    BILL HLADY, DOVE BID INC, 21415 CIVIC CENTER DR, SOUTHFIELD, MI 48076
 3761    BILL HUBER, DECISION STRATEGIES, 505 PARK, 7TH FLOOR, NEW YORK, NY 10022
 3770    BILL HUDSON, ST. EDWARD HIGH SCHOOL, 13500 DETROIT AV, LAKEWOOD, OH 44107
 3770    BILL JANES, SOUTHWEST HYDRAULICS, 2516 MINNIS DR, 200, HALTOM CITY, TX 76117
 3770    BILL JOHNSON, FAITH AT WORK, 106 E BROAD, FALLS CHURCH, VA 22046
 3770    BILL JONES, CENTURY 21, 2400 S 57TH ST, TEMPLE, TX 76504
 3761    BILL KANAWATI, EL MECO USA, 160 JOHNSON AVE, HACKENSACK, NJ 7601
 3770    BILL KANE, COMPUCOM SYSTEMS, INC, 7171 FOREST LANE, DALLAS, TX 75230
 3761    BILL KEFFER, EAGLE TRUCKING INC, 701 ASHLAND AV, BLD 24, FOLCROFT, PA 19032
 3761    BILL KIM, PLEASANTON TECHNOLOGY CONSULTI, 2843 HOPYARD RD, STE 198, PLEASANTON, CA
         94588
 3770    BILL KNIGHT, OLD CITY REPAIR PLUMBING, PO BOX 185189, FORT WORTH, TX 76181
 3761    BILL KOUAR, B.S.K. INC, 1200 S HIGHLAND AV, LOMBARD, IL 60148

 Page 48 of 592
                                                                                                                       Page 51 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3761    BILL LAIN, ELECTRONIC MERCHANT SYSTEMS, 1 WESTBROOK CORPORATE, WESTCHESTER, IL 60154
 3770    BILL LINDQUIST, TRIPLE CROWN SPORTS BAR, 13660 WESTHEIMER, HOUSTON, TX 77077
 3770    BILL LINDSLEY, PRINCETON REVIEW, THE, 9666 OLIVE BLVD, STE 370, OLIVETTE, MO 63132
 3770    BILL MACKRIDES, FIRST ENGLAND STYLE PIZZA, 7014 FRANKFORD AVE, 1ST, PHILADELPHIA, PA 19135
 3761    BILL MALIK, MALIK AUTO CORP, 7994 ROCKWELL AVE, PHILADELPHIA, PA 19111
 3770    BILL MARSH, BILL MARSH, 4514 COLE AVE # 600, DALLAS, TX 75205
 3770    BILL MARVELIS, MOUNT OLYMPUS, 400 W LEXINGTON ST, TELCO CLO, BALTIMORE, MD 21201
 3770    BILL MATHEWS, OAK PARK CHRISTIAN CENTER, 2073 OAK PARK BL, PLEASANT HILL, CA 94523
 3770    BILL MAYO, MAYO'S AUTOMOTIVE INC, 394 REED ROAD, BROOMALL, PA 19008
 3770    BILL MCCLELLAND, BILL MCCLELLAND AGENCY, 13463 23 MILE RD, UTICA, MI 48315
 3761    BILL MCKENNA, HEALTHCARE DIALOG, 1571 SAWGRASS CORPORATE PKWY, SUIT 120, SUNRISE, FL
         33323
 3770    BILL MECKLER, GREEN STREET STUDIO, 3637 S GREEN RD, SUITE 3D, BEACHWOOD, OH 44122
 3761    BILL MILLER, PREMIER RENTAL LLC, 11550 ADIE RD, MARYLAND HEIGHTS, MO 63043
 3770    BILL MILLS, NEW LIFE LANDSCAPES, 2507 OLD ROCKBRIDGE RD NW, PHN RM 1ST, NORCROSS, GA
         30071
 3770    BILL MOORE, QUILTER'S STASH, 848 W PIPELINE RD, HURST, TX 76053
 3770    BILL MOORE, VIRGINIA CABINETS, 4420 133RD AVE SE, BELLEVUE, WA 98006
 3770    BILL MURPHY, EAGLE WINDOW REPAIR, 909 N BETHLEHEM PKE, SPRINGHOUSE, PA 19477
 3770    BILL MURRAY, PEGASUS CABLE CORP, 199 PRICE ST, HOLMES, PA 19043
 3770    BILL NANNINGA, HARVEY INTERIORS INC., 9220 TRADE PL, SAN DIEGO, CA 92126
 3770    BILL NITCHMAN, EXCEL TRANSPORTATION, LLC, 3888 E 45TH AV, STE 8, DENVER, CO 80216
 3770    BILL NORGREN, CLICKBOOKS.COM, 326 PENDLETON WAY, 2ND FLOOR, OAKLAND, CA 94621
 3770    BILL OBRIEN, GREEN MOUNTAIN LLC, 50 TERMINAL ST, FLOOR 2, CHARLESTOWN, MA 2129
 3770    BILL OCONNELL, CROWN SERVICES INC, 9200 OLIVE BLVD, SUITE ASUITE A, SAINT LOUIS, MO 63132
 3770    BILL PAFF, PAFF ELECTRIC COMPANY, 16350 NORTHVILLE RD, FLR 1 1, PLYMOUTH, MI 48170
 3770    BILL PALMER, PRO OF KENNETT, 306 RECOVERY RD, KENNETT, MO 63857
 3770    BILL PEGG, B. P. AND ASSOCIATES, 2900 TELEGRAPH AVE, OAKLAND, CA 94609
 3770    BILL PRINDIBLE, METRO FORD TRUCK, 4000 IRVING BL, DALLAS, TX 75247
 3761    BILL RADCLIFFE, GEORGE W. ALLEN & CO INC, 5640 SUNNYSIDE AVE, BELTSVILLE, MD 20705
 3770    BILL RHINEHART, BILL RHINEHART INSURANCE AGENCY, 5162-B JIMMY CARTER BLVD NW, NORCROSS,
         GA 30093
 3770    BILL ROMANO, WILLS EYE HOSPITAL, 900 WALNUT ST, PHILADELPHIA, PA 19107
 3770    BILL SAUNDERS, TROPICAL BREEZE RESORT MOTEL, 333 HAMDEN DR, CLEARWATER, FL 33767
 3770    BILL SHAPIRO, PALETTE RESTAURANT & BAR, 635 3RD, PHILADELPHIA, PA 19123
 3770    BILL SILVAN, BILL SILVAN, 5151 SHOREHAM PL, SUITE 115, SAN DIEGO, CA 92122
 3761    BILL SILVER, OZARK LAND, 5638 S GRAND AV, CARTHAGE, MO 64836
 3770    BILL SMITH, DETROIT RADIATOR, 9877 MASTER RD, WALES, MI 48027
 3761    BILL SPARKS, ACCUPRINT, 5145 MORENA PL, SAN DIEGO, CA 92110
 3761    BILL SPRESSER, SOUTHERN HOST, 3401 E VAN BUREN ST, PHOENIX, AZ 85008
 3770    BILL STEWART, ABUNDANT LIFE CHURCH, 6053 HIGHWAY 47, FRANKLIN COUNTY, MO 63084
 3770    BILL SUTTON, SUTTON YANTIS ASSOCIATES, 1952 GALLOWS RD, 100, VIENNA, VA 22182
 3770    BILL TANKSLEY, PINPOINT PEST CONTROL, 3060 INDUSTRY, SUITE 104, OCEANSIDE, CA 92054
 3761    BILL VER BRUGGE, SAN BRUNO FAMILY GOLF, 2101 SNEATH LN, BLDG: TRAILER, SAN BRUNO, CA
         94066
 3761    BILL WALLER, M. T. C. RESTAURANT GROUP, 900 E CAMPBELL AVE, 4, CAMPBELL, CA 95008
 3770    BILL WEEKS, SOUTHEAST MAILING EQUIPTMENT, 1360 UNION HILL RD, BUILDING 6 E, ALPHARETTA, GA
         30004
 3770    BILL WILKINS, RITZ INTERNATIONAL CATERING, 6 MC LAREN, STE A, IRVINE, CA 92618

 Page 49 of 592
                                                                                                                         Page 52 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3761    BILL WILSON, TOGO'S EATERY, 25364 CRENSHAW BL, TORRANCE, CA 90505
 3770    BILL WRIGHT, BILL WRIGHT, P.O. BOX 1896, TERRELL, TX 75160
 3770    BILL ZEIHER, CHECK POINT DEVELOPMENT, 240 CREEKSTONE RDG, WOODSTOCK, GA 30189
 3743    BILLALBA, MONICA R., ANALYST INTEGRATION, 2661 HAWCO DRIVE, APT. 3223, GRAND PRAIRIE, TX
         75052
 3743    BILLIE L VONDERWAHL, 35644 RD M, YUMA, CO 80759
 3770    BILLY BRUCE, MILLER ELECTRIC SUPPLY, 2001 ST. LOUIS AV, FT WORTH, TX 76110
 3770    BILLY HAIRSTON, BILLY H. HAIRSTON ATTY, 301 N PRAIRIE AV, STE. 310, INGLEWOOD, CA 90301
 3770    BILLY HERRIN, HERRIN REAL ESTATE, 201 S PRESTON RD, 5, CELINA, TX 75009
 3770    BILLY HOWINGTON, LATIN SERVICES, 6628 HANLEY, - -, TAMPA, FL 33634
 3761    BILLY MAI, DIGIPOINT COMMUNICATIONS, 6145 MISSION ST, DALY CITY, CA 94014
 3770    BILLY NELMS, CLASSIC TOYOTA, 1717 W SOUTHWEST LOPP 323, TYLER, TX 75710
 3770    BILLY ROSS, SUPER ONE, INC., 2720 DOGWOOD DR SE, PHN RM MAIN, CONYERS, GA 30013
 3761    BILLY WINKLES, BILLY WINKLES, 806 N FULTON ST, WHARTON, TX 77488
 3743    BILODEAU, ANTHONY J., DATA CENTER TECHNICIAN I, 109 WILLOW AVE, #204, SOMERVILLE, MA 02144
 3772    BILZIN SUMBERG DUNE PRICE, 200 S. BISCAYNE BLVD STE. 2500, ISLANDIA, FL 33131
 3770    BING CRUZ, LONG BEACH CLINIC, 1250 PACIFIC AV, LONG BEACH, CA 90813
 3761    BING LI, STONE COMPUTER, 32500 WOODWARD AVE, ROYAL OAK, MI 48073
 3743    BINGHAM GRENVILLE, BROUWERSGRACHT T/O 128, AMSTERDAM, NO 1013 HJNETHERLANDS
 3761    BINH DINH DAM, AA MINI FABRICS & SEWING MACH, 9132 BOLSA AVE, WESTMINSTER, CA 92683
 3743    BINION, CAMERON E., 36641 JEFFERSON CT, #807, FARMINGTON HILLS, MI 48335
 3770    BINOY SOMAIA, RENKA CORP, 2 CORPORATION WY, 180, PEABODY, MA 1960
 3743    BIRCHETT, STEPHEN J., MAJOR ACCOUNT MANAGER, 4420 COUNTRY WAY, COHUTTA, GA 30710
 3743    BIRDSONG, ERIN L., 2222 POWDERHORN DR, GARLAND, TX 75044
 3743    BIRK, DAVID R., SALES MANAGER, 4555 HENRY HUD PARKWAY, RIVERDALE, NY 10471
 3743    BIRKHEAD, BRANDON E., SALES MANAGER, 8 OAKDALE BLVD, YARDLEY, PA 19067
 3743    BIRNBAUM, MARA L., ACCOUNT EXECUTIVE, 2465 S GALAPAGOS ST, DEVNER, CO 80223
 3761    BISH MUBARAK, TGB AMERICA, 10700 NORTHWEST FWY, FLOOR 1, SUITE 107, HOUSTON, TX 77092
 3743    BISHOP, JADE D., ACCOUNT EXECUTIVE, 1225 GOLDENROD LN N, PLYMOUTH, MN 55441
 3743    BISHOP, NATHALIE N., 20 VIA LUCCA, #D-213, IRVINE, CA 92612
 3743    BISK, MARK, 1630 CANDELERO DR, WALNUT CREEK, CA 94598
 3743    BISSETT III, ROBERT D., 12622 ASHFORD CHASE, HOUSTON, TX 77082
 3743    BISTRAIN, JAMES, MAJOR ACCOUNT MANAGER, 712 SKYLINE DR., MARTINEZ, CA 94553
 3743    BIVENS, MARY, CUST IMPL REP 2, 9601 FOREST LN, 810, DALLAS, TX 75243
 3743    BIXBY, GREG J., 520 SHELDON COURT, HIGHLAND VILLAGE, TX 75077
 3770    BJ KNARR, BJ'S BILLIARDS, 200 W RIDGE PKE, UNIT L-215, PLYMOUTH MEETING, PA 19428
 3761    BJ LANGTON, BRECKENRIDGE BREWERY OF COLORADO, 2852 W BOWLES AV, LITTLETON, CO 80120
 3770    BJ MONTGOMERY, AMCO MACHINING & FABRICATING, 2010 BETTY ST, SIKESTON, MO 63801
 3743    BJERS, SEAN T., 4113 FALLING LEAF CT, ANTELOPE, CA 95843
 3743    BJORKMAN IND POWER CORP, ATTN: GENL COUNSEL, 70 FINNELL DR, WEYMOUTH, MA 2188
 3770    BJORN HAUGEN, FEDEM TECHNOLOGY, 8700 TURNPIKE DR, 475, WESTMINSTER, CO 80031
 3743    BJORNSTAD, KRISTINE H., 212 30TH ST, #C, NEWPORT BEACH, CA 92663
 3743    BLACK BOX CORPORATION, P. O. BOX 371671, PITTSBURG, PA 15251-7671
 3743    BLACK, CALAIS MERCER, 1106 ELM STREET, AUSTIN, TX 78703
 3743    BLACK, LATIA, 10110 CHINA TREE DRIVE, DALLAS, TX 75249
 3743    BLACK, ROSHANN, BBE REP 3, 7618 PLEASENT MOUND, DALLAS, TX 75227
 3743    BLACKERT,DOROTHY A, 7879 MAYFFIELD AVE, ELKRIDGE, MD 21075
 3743    BLACKMAN, JOHN M, 6628 OAKLAWN DRIVE, WATAUGA, TX 76148

 Page 50 of 592
                                                                                                                         Page 53 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    BLACKWELL, DUSTIN, ACCOUNT EXECUTIVE, 295 MAPLE WREATH CT, ABINGDON, MD 21009
 3743    BLAHA, MICHAEL C., MAJOR ACCOUNT MANAGER, 77 WALNUT STREET, MONTCLAIR, NJ 07042
 3743    BLAHUTA, REESE J., ACCOUNT EXECUTIVE, PO BOX 2226, CLACKAMAS, OR 97015
 3761    BLAIN SANFORD, BOARDWORKS OUTDOOR ADVERTISING, 7211 DALE MARBY HWY N, STE 200 MAIN,
         TAMPA, FL 33614
 3761    BLAIR CRESS, CRAFTON CORNERS LAWN EQUIP. & GREENERY, 90 NOBLE AVE, CRAFTON, PA 15205
 3770    BLAIR THOMAS, BLAIR THOMAS, 530 BUCKINGHAM RD. #224, RICHARDSON, TX 75081
 3770    BLAIR WILSON, CYPRESS SEMICONDUCTOR, 14525 HWY 7, SUITE 360, MINNETONKA, MN 55345
 3743    BLAIR, DOUGLAS R., 25858 WOLVERINE, BROWNSTONE, MI 48134
 3743    BLAIR, SHAUN L., 3030 O'BRIEN RD, RICHMOND, CA 94806
 3743    BLAIR, TRINA E., CUST CARE REP 1, 1004 SILVER CREEK DR, DESOTO, TX 75115
 3761    BLAKE DAVIDSON, POWER RESEARCH INC., 3750 HACIENDA BLVD, STE A&BA, DAVIE, FL 33314
 3770    BLAKE MCSHANE, TITANIC CONTROLS, 611 MORGAN AV, PHONE 1, DREXEL HILL, PA 19026
 3743    BLAKE, ANTHONY L., ACCOUNT EXECUTIVE, 201 A CEDAR ST, CARROLLTON, GA 30117
 3743    BLAKE, DAVID M., ACCOUNT EXECUTIVE, 5109 BALMORAL LN, FLOWER MOUND, TX 75028
 3743    BLAKE, ROBERT M., 729 CLEARVIEW AVE, WOODBURY HEIGHTS, NJ 08097
 3743    BLAKE, SHAUN R., 21017 WOODLAND DR, MACOMB TWP, MI 48044
 3743    BLALOCK, KEAVY N., 9941 WHITEHURST DR, #1073, DALLAS, TX 75243
 3743    BLANC, DONNA R., MAJOR ACCOUNT MANAGER, 2818 SHORT ST., OAKLAND, CA 94619
 3761    BLANCA LEYVA, LEYVAS MEXICAN, 5243 ELKHORN BLVD, SACRAMENTO, CA 95842
 3770    BLANCA MARTINEZ, MID PENINSULA HOUSING, 658 BAIR ISLAND RD, 300, REDWOOD CITY, CA 94063
 3770    BLANCA RUBALCABA, DANIELS AUTO BODY, 344 E CARSON, UNIT H, CARSON, CA 90745
 3743    BLANCHARD, DOUGLAS F., MAJOR ACCOUNT MANAGER, 13 WABAN ST, NEWTON, MA 02458
 3770    BLANCO DELGADO, ACE OF HEARTS LLC, 8401 CORPORATE DR, SUITE 240, HYATTSVILLE, MD 20785
 3743    BLANKOWITZ, FRANK, 42-31 194TH ST, FLUSHING, NY 11358
 3743    BLAZIER, MARY ANNE, ANALYST II MARKETING, 12791 ANITA LN, LOVETTSVILLE, VA 20180
 3743    BLECHINGER, KIMBERLY, REP COLLECTIONS, 10028 CHAVACAN LANE, SPRING VALLEY, CA 91977
 3743    BLILIUOS, TOBY, ACCOUNT EXECUTIVE, 2726 FORD ST, BROOKLYN, NY 11235
 3743    BLISS, GEORGE JR., ISP TECH SUPPORT REP 1, 7920 SAN FELIPE BLVD., #405, AUSTIN, TX 78729
 3743    BLISS, MELANIE, ACCOUNT EXECUTIVE, 25 PAUL AVE., KENDALL PARK, NJ 08824
 3743    BLISSETT, COURTNEY A., ACCOUNT EXECUTIVE, 6524 RAVENDALE LANE, DALLAS, TX 75214
 3772    BLOOD SYSTEMS, INC., 1405 NORTH HAYDEN ROAD, SCOTTSDALE, AZ 85257
 3743    BLOOD, JUSTIN B., 8 CELESTIAL WAY, SALEM, MA 01970
 3743    BLOSS, RYCHELLE M., ACCOUNT EXECUTIVE, 421 W DEXTER ST, COVINA, CA 91723
 3743    BLOUNT, MICHAEL DWAYNE, ACCOUNT EXECUTIVE, 5849 SAMPLEY WAY, HOUSTON, TX 77092
 3743    BLOWERS, ETHAN J., TECH 1 FIELD, 211 ROSE WAY, GLENN HEIGHTS, TX 75154
 3772    BLUE BIRD BODY COMPANY, 315 NORTH CAMELLIA BLVD, FORT VALLEY, GA 31030
 3761    BLUE CLARK, STOCK POINT, 22 4TH ST, 15, SAN FRANCISCO, CA 94103
 3743    BLUE, WILLIAM, SR DIR NETWORK ENGINEERING, 1274 VISTA DEL MONTE, EL CAJON, CA 92020
 3743    BLUM, HARYET B., 7234 PARK HEIGHTS AVE, #D, BALTIMORE, MD 21208
 3743    BLUM, SYLVIA, ACCOUNT EXECUTIVE, 6356 WYNNE AVE, TARZANA, CA 91335
 3743    BLUMKIN, DANIEL A., 115 E 34 ST, #4C, NEW YORK, NY 10016
 3743    BLYTH, ELIZABETH A., SALES ADMINISTRATOR, 10211 CEDAR LAKE RD, #211, MINNETONKA, MN 55305
 3772    BMG-CONSECO, INC., 95 JAMES WAY, SUITE 122, SOUTHAMPTON, PA 18966
 3775    BMO NESBITT BURNS INC., 1 FIRST CANADIAN PLACE, 13TH FLOOR, POB 150, TORONTO, ON
         M5X1H3CANADA
 3743    BMS PAPER COMPANY, 3390 WASHINGTON STREET, BOSTON, MD 2130
 3775    BNP PARIBAS BROKERAGE SERVICES INC., 555 CROTON ROAD, KING OF PRUSSIA, PA 19406

 Page 51 of 592
                                                                                                                        Page 54 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3775    BNY CLEARING INTL. SERVICES DIVISION, 101 BARCLAY STREET, 13TH FLOOR, NEW YORK, NY 10286
 3775    BNY CLEARING SERVICES, C/O ADP, 51 MERCEDES WAY, EDGEWOOD, NY 11717
 3743    BNY INFORMATION SERVICES INC., 925 PATTERSON PLANK ROAD, SECAUCUS, NJ 7094
 3770    BO KERSEY, VIRCIO, INC., 716 CONGRESS AVE, 200, AUSTIN, TX 78701
 3761    BO KIM, GREENWICH VILLAGE, 3809 S SOTO, VERNON, CA 90058
 3770    BO MCCANN, CONTINENTAL BATTERIES INC, 4323 HWY 271, SMITH COUNTY, TX 75708
 3770    BO VESCIO, VESCIO'S CUSTOMIZING, 9903 XYLITE ST NE, BLAINE, MN 55449
 3770    BOAR WODESLAVSLY, W*J SUNNS INC., 314 S DEAN ST, ENGLEWOOD, NJ 7631
 3743    BOARD OF EQUALIZATION, PO BOX 942879, SACRAMENTO, CA 94279
 3743    BOB ADAMS, 118 ADAMS LN S, NEW BERLIN, NY 13843
 3761    BOB AKER, SPA WORLD, 3613 INGLEWOOD AVE, REDONDO BEACH, CA 90278
 3770    BOB APPLEBAUM, CONSUMERS STEEL PRODUCTS COMPANY, 8510 BESSEMER AV, CLEVELAND, OH
         44127
 3761    BOB BACHMAN, ALLEGRA PRINT & IMAGING, 1441 ROSWELL RD NE, MARIETTA, GA 30062
 3770    BOB BAHNE, FINS UNLIMITED BAHNE & CO, 585 WESTLAKE, ENCINITAS, CA 92007
 3770    BOB BARTNICKI, KNIGHT OF COLUMBUS, 23663 PARK, DEARBORN, MI 48124
 3770    BOB BISCIGLIA, BISCIGLIA CONSTRUCTION CO, 127 COUNTY ROAD C E, LITTLE CANADA, MN 55117
 3770    BOB BLANKENSHIP, FARMERS INSURANCE-BOB BLANKENSHIP, 509 E MAIN, PARK HILLS, MO 63601
 3770    BOB BLOCKSOM, AMERICAN PROFESSIONAL CREDIT INC., 630 VILLAGE TRCE NE, 15-A, MARIETTA, GA
         30067
 3770    BOB BOB, BONZAI BOBS, 29 E FRONT ST, LAKE ORION, MI 48362
 3770    BOB BOB, PARK PLACE BILLIARDS, 2200 PARK PLACE BLVD S, STE 700, CLEARWATER, FL 33759
 3761    BOB BONEFANT, WALL STREET OFFICE SUPPLIES, 800 W CUMMINGS PARK, WOBURN, MA 1801
 3770    BOB BOSAK, STEVES AUTO, 5208 BROADVIEW RD, PARMA, OH 44134
 3761    BOB BOYLE, J & J SNACK FOOD, 3040 INDUSTRIAL BLVD, BETHEL PARK, PA 15102
 3770    BOB BOYNTON, COOK & ASSOCIATES, 341 VISITACION AV, BRISBANE, CA 94005
 3770    BOB BROOM, R P BROOM INS AGENCY, 111 S ASH, CAMPBELL, MO 63933
 3761    BOB BRUCE, NEW TRIBES MISSION LANGUAGE INSTITUTE, N/A LAKE AA-1 RD, CAMDENTON, MO 65020
 3761    BOB BUHLER, BUHLER INSURANCE AGENCY, 6440 FLYING CLOUD DR, SUITE #223, EDEN PRAIRIE, MN
         55344
 3770    BOB CAKE, BMR INSURANCE, 13732 NEWPORT AV, STE 1, TUSTIN, CA 92780
 3770    BOB CAMPANELLA, INDEPENDENCE CAPITAL COMPANY, 6594 BRECKSVILLE RD, INDEPENDENCE, OH
         44131
 3770    BOB CAO, CHINA STAR RESTAURANT INC, 14007 MANCHESTER RD, ST LOUIS COUNTY, MO 63011
 3770    BOB CHRISCINSKE, CITY OF HANNIBAL BOARD OF PUB, 3 INDUSTRIAL LOOP, HANNIBAL, MO 63401
 3770    BOB CLAXTON, CO-OP SUPERMARKET, 2605 MIDDLEFIELD RD, PALO ALTO, CA 94306
 3770    BOB CLODFELTER, RC REFINISHING, 420 KAY AVE, ADDISON, IL 60101
 3761    BOB COHEN, ROBERT MORRIS COHEN, 130 GREENWOOD, WYNCOTE, PA 19095
 3770    BOB CONNER, R.J. CONNOR INC., 4151 SOUTHWEST FRWY, STE #500, HOUSTON, TX 77027
 3770    BOB COOPER, CHECK CARE, 26645 W TWELVE MILE RD, SUITE 211SUITE 211, SOUTHFIELD, MI 48034
 3770    BOB CRESSWELL, BOB CRESSWELL, CRESSWELL ENTERPRISES INC., 4949 KELLER SPRINGS ROAD,
         ADDISON, TX 75001
 3770    BOB DALZELL, SIGNS NOW, 1313 WEST CHESTER, 0 1, EAST GOSHEN, PA 19380
 3761    BOB DAVIS, BOB DAVIS FISH MARKET, 3884 S. LANCASTER ROAD, DALLAS, TX 75216
 3761    BOB DELANDSHEER, DELANDSHEER SALES, 5801 W 6TH AVE, LAKEWOOD, CO 80214
 3770    BOB DENISON, BETHPHAGE, 2245 MIDWAY RD, SUITE 300, CARROLLTON, TX 75006
 3761    BOB DIETZ, ADVENTURE IMAGING, 265 W WASHINGTON, SAN DIEGO, CA 92103
 3770    BOB DORNICK, DORNICK SERVICE CENTER INC., 98 MAIN ST, MADISON, NJ 7940
 3770    BOB DORSCH, PLAYERS, 38503 TEN MILE RD, FARMINGTON HILLS, MI 48335

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3770    BOB EDGMON, EDGMON & SON TRUCKING, 7265 2ND AVE S, SEATTLE, WA 98108
 3770    BOB ENGEN, MAIL BOXES ETC, 3029 COON RAPIDS BLVD, COON RAPIDS, MN 55433
 3770    BOB FAENZA, R&F ASSOCIATES, 130 W WIEUCA RD, ATLANTA, GA 30342
 3770    BOB GALE, CENTURY REHAB, 901 S STATE ROAD 7, STE 340340 3, HOLLYWOOD, FL 33023
 3761    BOB GREEN, JIFFY PRODUCTS, 2647 BRENNER DR, DALLAS, TX 75220
 3770    BOB GROSS, GROSS & CO INC, 23215 COMMERCE PARK RD, SUITE 206, BEACHWOOD, OH 44122
 3770    BOB HIDAKA, HIDAKA PRINTING & SERVICE, 335 S VAN NESS AVE, SAN FRANCISCO, CA 94103
 3770    BOB HOLLORAN, BUDGET BLINDS INC, 5335 BROADVIEW RD, PARMA, OH 44134
 3761    BOB JONES, PIONEER SUPPLY CO., INC., 1830 FORBES AVE, PITTSBURGH, PA 15219
 3761    BOB JONES, PIONEER SUPPLY, 1830 FORBES AVE., PITTSBURGH, PA 15219
 3770    BOB JUNSTROM, BOBS AUTO SERVICE, 9900 FRANKSTOWN RD, PITTSBURGH, PA 15235
 3770    BOB KENDRICK, MAGGARD MATEJA & THOMPSON INS AGENCY, 404 W BROADWAY, SEDALIA, MO
         65301
 3761    BOB KERN, KERN COMPANIES DBA MOTOPHOTO, 462 W HALF DAY RD, 1ST FLOOR, BUFFALO GROVE,
         IL 60089
 3770    BOB KERNS, DICK'S AUTO BODY, 1251 S WOLF RD, WHEELING, IL 60090
 3770    BOB KING, ATHLETIC DEVELOPMENT CENTER, 14800 INWOOD RD, DALLAS, TX 75244
 3770    BOB LABUDA, CARPET CENTER USA, 15100 LORAIN AV, CLEVELAND, OH 44111
 3770    BOB LAKDAWALA, TRAVELERS INN & SUITES, 6006 E 31ST ST, KANSAS CITY, MO 64129
 3770    BOB LEACH, DECORABLES AND ANTIQUES, 6035 E COLFAX AV, DENVER, CO 80220
 3770    BOB LIKEN, LIKEN HEALTHCARE, 201 S CRAIG ST, FLR 2FLR 2, PITTSBURGH, PA 15213
 3770    BOB LIKEN, RESOURCE ONE INC, 17300 EL CAMINO REAL, SUIT 110DD110DD, HOUSTON, TX 77058
 3761    BOB LINDLEY, PACESETTER PERSONNEL SERVICE, 1818 S ERVAY ST, DALLAS, TX 75215
 3770    BOB LINDSEY, RCL INDUSTRIES T/A AERO TECH INDUSTRIES INC, 237 W LANCASTER AVE, DEVON, PA
         19333
 3770    BOB LOBODZINSKI, MIDWEST TRADING CO, 3641 E KIEST BLVD, DALLAS, TX 75203
 3761    BOB LOVEJOY, RELIABLE VOICE & DATA, 366 E MEADOW AVE, GROUND FLGROUND, EAST MEADOW,
         NY 11554
 3761    BOB LOWE, R&K SUPPLY & CONTRACTING, INC, 5603 N STATE ROAD 7, FORT LAUDERDALE, FL 33319
 3770    BOB LYALL, LYALL BRO BODY SHOP, 331 SHELDON RD, CHANNELVIEW, TX 77530
 3770    BOB LYPE, HEARTLAND EYECARE, 544 MAPLE VALLEY DR, FARMINGTON, MO 63640
 3770    BOB MAHON, CLAYTON FARMERS INSURANCE, 2019 S BIG BEND BLVD, MAPLEWOOD, MO 63143
 3770    BOB MATTISON, G. GARCIA DBA ALHAMBRA AUTOMOTIVE, 2729 W VALLEY BL, ALHAMBRA, CA 91803
 3770    BOB MCCLOSKEY, HOMESTYLE DELI, 1300 VIRGINIA DR, 100, FORT WASHINGTON, PA 19034
 3770    BOB MCNAMARA, PAINT ME MINE, 10372 RALSTON RD, ARVADA, CO 80004
 3770    BOB MILLER, ALPHARETTA REALTY INC, 50 S MAIN ST, ALPHARETTA, GA 30004
 3770    BOB MILLER, BOB MILLER PERFORMANCE, 1835 WHITTIER AV, B-1, COSTA MESA, CA 92627
 3761    BOB MINSTERMAN, AMERIPHONE, INC., 1145 BROWNSVILLE RD, PITTSBURGH, PA 15210
 3761    BOB MITZELE, SCORE, 12729 NE 20TH, SUITE 20, BELLEVUE, WA 98005
 3761    BOB MOYER, NATIONAL DENTEX DBA STERN REED ASSOCIATES, 4203 BELTWAY DR, SUITE 5,
         ADDISON, TX 75001
 3761    BOB MUNCK, GREAT WESTERN HOME LOAN, 95 ARGONAUT, STE 102, ALISO VIEJO, CA 92656
 3761    BOB PAULSEN, INVESTORS TRUST MORTGAGE, 7940 CALIFORNIA AVE, 1, FAIR OAKS, CA 95628
 3770    BOB PECORA, RACING REFLECTION, 702 S MAIN, 1, LOMBARD, IL 60148
 3761    BOB PEOPLES, COMMUNITY HEALTH ASSOCIATES INC, 22811 GREATER MACK, SUITE 210, SAINT CLAIR
         SHORES, MI 48080
 3761    BOB PERRY, PERRY AGRICULTURAL LAB, 15241 PIKE 138, BOWLING GREEN, MO 63334
 3770    BOB RAMSEY, RAMSEY SERVICE CENTER, 659 BURMONT RD, DREXEL HILL, PA 19026
 3770    BOB RANDALL, MAVERICK MACHINE WORKS, 13604 ALEMDA SCHOOL RD, HOUSTON, TX 77047

 Page 53 of 592
                                                                                                                       Page 56 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    BOB RANDELL, MICRO TESLA LTD, 6830 N ELDRIDGE PKWY, 205, HOUSTON, TX 77041
 3761    BOB REEVES, ENCORE OPERATING LP, 777 MAIN ST, 1400, FT WORTH, TX 76102
 3761    BOB REID, CGM DETROIT, 8921 CROWN, LIVONIA, MI 48150
 3770    BOB RIZZITI, TWIN OAKS TRAVEL, 574 E MISSION RD, SUITE I, SAN MARCOS, CA 92069
 3770    BOB ROACH, BOB'S GARAGE, 4533 PANORAMA AV, HOLIDAY, FL 34689
 3770    BOB SARD, INOVAR PACKAGING GROUP INC, 602 MAGIC MILE ST, ARLINGTON, TX 76011
 3770    BOB SAVOLIYA, ECONO LODGE, 6630 HOOVER ST, HOUSTON, TX 77092
 3761    BOB SCAGLIONE, CENTURY 21 SAV-ALOT-REALTY, 332 KINGS HWY, 1, BROOKLYN, NY 11223
 3770    BOB SCHUMANN, NATIONAL ELECTRICAL CONTRACTIN, 2011 OLIVE ST, FLOOR 2, ST LOUIS, MO 63103
 3761    BOB SCOTT, SUMMIT BANCSHARES INC, 1300 SUMMIT AVE, SUITE 634, FT WORTH, TX 76102
 3770    BOB SIMMONS, BAINBRIDGE GRINDING INC, 8432 WEBB TER, CLEVELAND, OH 44105
 3770    BOB SPALTEN, ALADDIN CLEANING AND PEST CONTROL, 315 W JOSEPHINE, SAN ANTONIO, TX 78212
 3770    BOB SPAZIANI, SPAZ BEVERAGE CO, 890 S MATLACK ST, WEST CHESTER, PA 19382
 3770    BOB SYNDER, SAVE-A-LOT LIMITED, 4271 BAYLESS, ST. LOUIS, MO 63123
 3770    BOB THOMPSON, MAXWELL WINCHES INC., 1606 BABCOCK, COSTA MESA, CA 92627
 3770    BOB TILGHMAN, TILGHMAN BUILDERS, 19 BYBERRY AV, SUITE 2, HATBORO, PA 19040
 3770    BOB TRUAX, METRO BROKERS, 12000 ZUNI ST, WESTMINSTER, CO 80234
 3770    BOB VAN ZANDT, VAN ZANDT AGENCY, 1468 WILLIAMSBRIDGE RD, BRONX, NY 10461
 3761    BOB VONTALGE, BANC STAR INC, 12300 OLD TESSON RD, SAINT LOUIS, MO 63128
 3761    BOB VONTALGE, BANC STAR INC, 12300 OLD TESSON RD, STE 200 E, SAINT LOUIS, MO 63128
 3761    BOB WEBER, ALLIANCE RESIDENTIAL/UNE-P, 10700 FUQUA ST, HOUSTON, TX 77089
 3761    BOB WEBER, ALLIANCE RESIDENTIAL, 37600 LITTLE MACK AVE, CLINTON TOWNSHIP, MI 48036
 3761    BOB WEBER, ALLIANCE RESIDENTIAL, 707 WASHINGTON DR, OFFICE, ARLINGTON, TX 76011
 3770    BOB WEINMAN, POLYACK, 2026 CORAL ST, PHILADELPHIA, PA 19125
 3770    BOB WETTLIN, MILESTONE RESIDENTIAL MORTGAGE, 4685 MACARTHUR CT, STE 480, NEWPORT
         BEACH, CA 92660
 3770    BOB WILHELM, DIALYSIS SERVICES LLC, 1589 SULPHUR SPRING RD, SUITE 109, BALTIMORE, MD 21227
 3770    BOB WITT, MCCAIN LAW FIRM, 2901 PIEDMONT RD NE, ATLANTA, GA 30305
 3770    BOB WOOLLEY, BJK/SEATTLE, INC., 1914 3RD AV, SEATTLE, WA 98101
 3770    BOB WOZNICK, THERMASEAL INSULATION INC, 407 WASHINGTON BL, UNIT F, MUNDELEIN, IL 60060
 3770    BOB YUKIHIRO, SOUTH PACIFIC CAR WASH, 2750 BRISTOL, COSTA MESA, CA 92626
 3761    BOBBIE KING, CLASSIC PRINTERS INC, 7812 KEMPWOOD DR, HOUSTON, TX 77055
 3770    BOBBIE MCDONDALD, ABC AWNING COMPANY, 3703 BROADWAY, HOUSTON, TX 77017
 3743    BOBBITT, C. COURTNEY, 22622 7TH DR SE, BOTHEL, WA 98021
 3770    BOBBY BLACK, RABCO INC, 704 N BLACKLAWN RD SW, PHONE GROUND, CONYERS, GA 30012
 3761    BOBBY ELCOX, AFFORDABLE AUTO SALES OF MESA, 1037 S COUNTRY CLUB DR, MESA, AZ 85210
 3770    BOBBY GRIESSEL, LAREDO COIN & GIFT, 720 CONVENT AVE, LAREDO, TX 78040
 3770    BOBBY MORTON, NORTHWEST BANK, 2626 N MAIN ST, FORT WORTH, TX 76106
 3761    BOBBY PEEDE, EVENT STRATEGIES, INC OF DC, 101 N UNION ST, 310, ALEXANDRIA, VA 22314
 3743    BOBBY RAY PHILLIPS, RTE 1 BOX 244C, HUGHES SPGS, TX 75656
 3761    BOBBY ROBERT, FAST FIX JEWELRY, 105 E ATLANTA RD, STOCKBRIDGE, GA 30281
 3761    BOBBY RODRIGUEZ, JAMES R. CULLEN ESQ., 80-02 KEW GARDENS RD, 1040E TENTH, KEW GARDENS,
         NY 11415
 3770    BOBBY SINGH, DATA & DATA NETWORK INC, 43-39 MAIN, FLUSHING, NY 11355
 3743    BOCANEGRA, AURELIO M., ACCOUNT EXECUTIVE, 22607 HICKORY NUT LN, DIAMOND BAR, CA 91765
 3743    BODEN, MICHAEL G., 131 109TH AVE SE, BELLEVUE, WA 98004
 3743    BODIK, BRIAN, ACCOUNT EXECUTIVE, 817 ALBANY LN, DARIEN, IL 60561
 3743    BODOLUS, TROY M., 42 HOOVER CT, BOYERTOWN, PA 19512

 Page 54 of 592
                                                                                                                         Page 57 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                          Mode of Svc (if different)

 3743    BODZIN, HARRIET C., ACCOUNT EXECUTIVE, 2741 W. CAVALIER DRIVE, PHOENIX, AZ 85017
 3743    BOESE, RYAN R., ACCOUNT EXECUTIVE, 901 E VAN BUREN ST, #2075, PHOENIX, AZ 85006
 3743    BOFFA, SOFIA N., BILLING REP, 5210 LONG PRAIRIE RD, FLOWER MOUND, TX 75028
 3743    BOGGESS, JASON M., 1302 E SPRING VALLEY RD, RICHARDSON, TX 75081
 3743    BOGUSKY, MICHAEL C., ACCOUNT EXECUTIVE, 18 CRYSTAL HILL DR, POMONA, NY 10970
 3770    BOGUSLAW GALUS, B&M HARDWOOD FLOORS, 1967 GEORGIA CIR N, CLEARWATER, FL 33760
 3761    BOGUSTAW BOCZARSKI, ALFA PUBLISHING CO, 4854 W ADDISON, CHICAGO, IL 60641
 3772    BOISE CASCADE OFFICE PRODUCTS, 800 WEST BRYAN MAWR AVE, ITASCA, IL 60143
 3743    BOLDON, MONIQUE L., SALES ADMINISTRATOR, 8349 ORCHARD AVE, UNIVERSITY CITY, MO 63132
 3743    BOLDUC, JONATHAN M, 14827 PRESTON RD, #606, DALLAS, TX 75240
 3770    BOLIVAR NUNEZ, PROFESSIONAL MORTGAGE, 2961 W MAC ARTHUR BL, SUIT 214, SANTA ANA, CA
         92704
 3743    BOLKA, KRISTEN M., ACCOUNT EXECUTIVE, 10706 SW CAPITOL HWY, #59, PORTLAND, OR 97219
 3743    BOLLES, MICHAEL, MGR SWITCH, 1987 BUCKNELL STREET, CHULA VISTA, CA 91913
 3743    BOLLING, CALVIN, 1518 SHANNON PLACE, CARROLLTON, TX 75006
 3743    BOLLINGER, BRANSON K., MAJOR ACCOUNT MANAGER, 512 LYNN DALE CT., HURST, TX 76054
 3743    BOLOGNESE, MICHAEL T., ACCOUNT EXECUTIVE, 50 SALEM RD, VALLEY STREAM, NY 11580
 3743    BOLTON, ARTHUR V., TECHNICIAN, BROADBAND, 1015 ALLSTON WAY, BERKELEY, CA 94710
 3770    BONAGENEGE SHAPANYA, THAI BASIL, 4445 EAST BAY DR, 301, CLEARWATER, FL 33764
 3743    BONAMARTE, STEVE J., ACCOUNT EXECUTIVE, 65 BONNIE WAY, ALLENDALE, NJ 07401
 3743    BOND, TERRI, 15800 PROVIDENCE DR, #810, SOUTHFIELD, MI 48075
 3743    BONDELLI, JASON A., SYS ADMIN HOSTMASTER, 9809 AMANDA LN, ALGONQUIN, IL 60102
 3770    BONG LEE, LEE AND LEE CPA, 3600 WILSHIRE BL, LOS ANGELES, CA 90010
 3743    BONHAM, JOSEPH B., 757 GAMBLE DR, LISLE, IL 60532
 3770    BONI WITT, HOUSTON DYNAMIC SERVICES, 8150 LAWNDALE, HOUSTON, TX 77012
 3743    BONILLA, NATHANIEL, 8910 SCENIC CREEK, CONVERSE, TX 78109
 3743    BONIN,PAUL E, 131 LANE STREET, HAMDEN, CT 06514
 3761    BONNE WHORTON, HOME CARE OF MID MISSOURI, 102 W REED, MOBERLY, MO 65270
 3743    BONNER, BRIDGET M., CUST CARE REP 1, 4119 BIGLOW, DALLAS, TX 75216
 3761    BONNIE BROWN, OILILY USA- IL, 103 FOREST AVE, RIVER FOREST, IL 60305
 3770    BONNIE DASSINGER, B&B PHARMACEUTICALS, 17200 E OHIO DR, AURORA, CO 80017
 3770    BONNIE GILSON, PRESTWICK CUSTOM BUILDERS, PO BOX 27845, HOUSTON, TX 77227
 3770    BONNIE GLEESON, GLEESON FINANCIAL ADVISORS, 137 PENNSYLVANIA AV, WAYNE, PA 19087
 3770    BONNIE HAYNES, FIRST BAPTIST CHURCH, PO BOX 2075, LA PORTE, TX 77572
 3770    BONNIE KOST, LOGO PORTLAND, 12847 NW CORNELL RD, PORTLAND, OR 97229
 3770    BONNIE LE DONNE, BAXTER HEALTHCARE CORP, 265 SANTA HELENA, SUITE 211211, SOLANA BEACH,
         CA 92075
 3770    BONNIE MARTIN, JOHN HOFFER DODGE, 2816 GRAND, CARTHAGE, MO 64836
 3770    BONNIE MCFADDEN, TRAVILAH HAIR, 10056 DARNESTOWN RD, ROCKVILLE, MD 20850
 3770    BONNIE POLLOCK, RESOURCES IN FOOD, 789 SHERMAN ST, SUITE 320, DENVER, CO 80203
 3770    BONNIE ROSEN, BONNIE ROSEN, 1 CITY BL WEST, 1400, ORANGE, CA 92868
 3770    BONNIE RUSSELL, PROJX, 1200 W THIRTEEN MILE RD, MADISON HEIGHTS, MI 48071
 3761    BONNIE SACCO, TRAVEL ASSOCIATES, 6762 CHIPPEWA ST, ST LOUIS, MO 63109
 3761    BONNIE SKUGGEN, BRAND MUSCLE, 23230 CHAGRIN BL, SUIT 950, CLEVELAND, OH 44122
 3770    BONNIE WALLS, FRESH START FOUNDATION, 3023 FRANKFORD AVE, PHILADELPHIA, PA 19134
 3770    BONNIE WINSTON, WINSTON WEST, 204 S BEVERLY DR, 109, BEVERLY HILLS, CA 90212
 3761    BONNIE, TRAVEL DESTINATIONS, 4320 N MILLER ROAD, SCOTTSDALE, AZ 85251
 3743    BONNIWELL, JEFFREY M., 1105 BROOKHAVEN WAY, ATLANTA, GA 30319

 Page 55 of 592
                                                                                                                     Page 58 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3743    BOOKHEIM, ARNOLD R., ACCOUNT EXECUTIVE, 1507 WHITE OAK LP, ROUND ROCK, TX 78681
 3772    BOOKSPAN, 401 FRANKLIN AVE, GARDEN CITY, NY 11530
 3743    BOONE JR, DONALD W., 12040 LITTLE PATUXENT PARKWAY, APT. I, COLUMBIA, MD 21044
 3743    BOOTH, WARREN R., ACCOUNT EXECUTIVE, 2565 E 11TH ST, BROOKLYN, NY 11235
 3743    BORDELON, LAURA A., ACCOUNT EXECUTIVE, 3335 DEBORAH DR, MONROE, LA 71201
 3743    BORDWINE, SHARON L., ACCOUNT EXECUTIVE, 5109 TANGERINE AVE, GULFPORT, FL 33707
 3743    BORG, ELIZABETH, SALES ADMINISTRATOR, 2525 S. PAGOSA, AURORA, CO 80013
 3743    BORG, MICHELLE, PRODUCT MGR MARKETING, 5217 OLD SPICEWOOD RD., APT. #1510, AUSTIN, TX
         78731
 3743    BORGES, LOUIS M., ACCOUNT EXECUTIVE, 1845 CANYON DRIVE, #21, HOLLYWOOD, CA 90028
 3770    BORIS BEZROUKOV, BORIS ARTISTRY, 305 N ROBERTSON BL, BEVERLY HILLS, CA 90211
 3761    BORIS BRODSKY, BILL LEVKOFF INC, 29 09 37TH AVE, GROUND, LONG ISLAND CITY, NY 11101
 3761    BORIS GILDEN, GRAMERCY PARK SPORTS, 22 W 21ST ST, 8TH FLOOR8, NEW YORK, NY 10010
 3770    BORIS LIDUKHOVER, TROY PHARMACY & SURGICAL SUPPL, 415 TROY AVE, GROUND FLGROUND,
         BROOKLYN, NY 11213
 3761    BORIS PODOLSKY, EDDY'S AUTO BODY, 1750 DAISY AV, LONG BEACH, CA 90813
 3761    BORIS SARIGULIAN, ABSOLUTE CARE, 15333 SHERMAN WAY, S, VAN NUYS, CA 91409
 3761    BORIS SARINGULIAN, BORIS SARINGULIAN DBA ABSOLUTE, 13140 YERBA ST, NORTH HOLLYWOOD,
         CA 91605
 3761    BORIS YALOV, ALBOR MACHINE SHOP, 19011 PARTHENIA ST, UNIT G, NORTHRIDGE, CA 91324
 3743    BORIS, PAMELA J, 509 W PALM-AIRE DRIVE, POMPANO BEACH, FL 33069
 3743    BORISUTH, ELYSSA K., ACCOUNT EXECUTIVE, 11519 CULVER BLVD, #311, LOS ANGELES, CA 90066
 3743    BORREE, JEFFREY S., 3554 EMMERSON AVE S, #7, MINNEAPOLIS, MN 55408
 3743    BOSANAC, EDWARD M & MARY ANN, P O BOX 675410, RANCHO SANTA FE, CA 92067
 3743    BOSSE, JACOB D., 90 WILLIAM ST, LAWRENCE, MA 01841
 3743    BOSSIER CITY--PARISH, SALES & USE TAX DIVISION, BOSSIER CITY, LA 71171-5337
 3743    BOSSIER CITY, PO BOX 5337, BOSSIER CITY, LA 71171-5337
 3743    BOSTICK COMMUNICATIONS, PO BOX 770059, NAPLES, FL 34107
 3743    BOSTICK COMMUNICATIONS, POB 770059, NAPLES, FL 34107
 3743    BOSTON BEAN COFFEE CO., 23 DRAPER STREET, WOBURN, MA 1801
 3772    BOSTON COLLEGE/COMMONWEALTH, 140 COMMONWEALTH AVE, NEWTON, MA 2467
 3772    BOSTON CONSULTING GROUP/DALLAS, 500 NO. AKARD ST, SUITE 2600, DALLAS, TX 75201
 3772    BOSTON CONSULTING GROUP/NYC, 430 PARK AVE, NEW YORK, NY 10022
 3743    BOSTON GROUP THE, PO BOX 748, NORTHBORO, MA 01532-0748
 3772    BOSTON PARTNERS ASSET MGMNT, 28 STATE ST., BOSTON, MA 2109
 3743    BOSTON PROP LTD PARTNERSHIP, 170 TRACER LN, WALTHAM, MA 2451
 3743    BOSTON PROPERTIES LIMITED PARTNERSHIP, 111 HUNTINGTON AVENUE, BOSTON, MD 2199
 3743    BOSTON PROPERTIES LP, P.O. BOX 3557, BOSTON, MA 02241-3557
 3772    BOSTON PROPERTIES LTD PARTNER, FOUR EMBARCADERO CTR, STE L, SAN FRANCISCO, CA 94111
 3775    BOSTON SAFE DEPOSIT AND TRUST CO., 525 WILLIAM PENN PLACE, STE. 3148, PITTSBURGH, PA 15259
 3772    BOSTON SCIENTIFIC-NATICK, 1 BOSTON SCIENTIFIC PLACE, NATICK, MA 1760
 3772    BOSTON SCIENTIFIC-WATERTOWN, 480 PLEASANT ST., WATERTOWN, MA 2172
 3743    BOSTON, JACQUIE, ACCOUNT EXECUTIVE, 1810 DUNN STREET, GRAPEVINE, TX 76051
 3743    BOSTON, 1 CITY HALL PLZ RM 601, BOSTON, MA 02201-1001
 3743    BOTTEN, MICHAEL J., NETWORK FIELD MANAGER, 5707 MACKENZIE ST, CENTREVILLE, VA 20120
 3743    BOUBEL, HECTOR W., ACCOUNT EXECUTIVE, 727 PEPPER OAK, SAN ANTONIO, TX 78258
 3743    BOUCHARD, RAYMOND, SR. NETWORK MANAGER, 24 POND AVENUE, FOXBOROUGH, MA 02035
 3743    BOUDARGHAM, IMAD C., ACCOUNT EXECUTIVE, 9600 GOLF LAKES TRAIL, #2094, DALLAS, TX 75231


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                                                                                                                         Page 59 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                          Mode of Svc (if different)

 3743    BOULDER COUNTY, 1425 PEARL ST FRNT, BOULDER, CO 80302-5337
 3743    BOULDIN, SHANNON E., ANALYST HRIS, 3945 C.R. 826, ANNA, TX 75409
 3743    BOULWARE JR., ANTHONY, TECHNICIAN, BROADBAND, 6747 SIMSON STREET, OAKLAND, CA 94605
 3743    BOURAS, STEPHANIE A., MANAGER, MARKETING, 6613 THURLTON DR., ALEXANDRIA, VA 22315
 3770    BOURDON WOOTEN, CUMULUS BROADCASTING, 608 MOODY LN, TEMPLE, TX 76504
 3761    BOURDON WOOTON, CUMULUS BROADCASTING, 608 MOODY LN, TEMPLE, TX 76504
 3743    BOUTTE, RHONDA D., 10834 BRAVURA LANE, DALLAS, TX 75217
 3743    BOVEDA, NATTACHA M., 2125 SE 10TH AVE, #1005, FT. LAUDERDALE, FL 33316
 3743    BOWDEN, GREGORY R., ACCOUNT EXECUTIVE, 623 SUMMIT AVE, PROSPECT PARK, PA 19076
 3743    BOWEN, BROOKE A., ACCOUNT EXECUTIVE, 140 N BOWLING GREEN WAY, LOS ANGELES, CA 90049
 3743    BOWEN, CHRISTOPHER, MAJOR ACCOUNT MANAGER, 101 N. WESTMORE, VILLA PARK, IL 60180
 3743    BOWEN, PAMELA, 10010 FOREST LN, #425, DALLAS, TX 75243
 3743    BOWEN, SHERMAN A., 7721 ANTOINETTE ST, #2095, DALLAS, TX 75217
 3743    BOWERS, ISAIAH, MAJOR ACCOUNT MANAGER, 2757 DE SOTA, COSTA MESA, CA 92626
 3743    BOWLER, KRISTEN P., ACCOUNT EXECUTIVE, 2013 N VISTA DEL MAR AVE, LOS ANGELES, CA 90068
 3743    BOWLING, PAUL W., 3402 MANHATTAN AVE, HERMOSA BEACH, CA 90254
 3743    BOWMAN, BLAIR S., ACCOUNT EXECUTIVE, 604A CLOVER CREST WAY, COCKEYSVILLE, MD 21030
 3743    BOWMAN, BRIAN C., ACCOUNT EXECUTIVE, 2300 FOUNTAINVIEW DR, #35, HOUSTON, TX 77057
 3743    BOWMAN, BRIAN D., ACCOUNT EXECUTIVE, 914 E OCEAN FRONT, #C, BALBOA, CA 92661
 3743    BOWMAN, JASON P., ACCOUNT EXECUTIVE, 216 W WAHALLA LN, PHOENIX, AZ 85027
 3743    BOWMAN, KIMLEY L., 3711 BERTRAND AVE, DALLAS, TX 75210
 3743    BOYD ELECTRIC, ATTN: GENL COUNSEL, 10103 KITTY AVE, CHICAGO RIDGE, IL 60415
 3770    BOYD PERTTU, LIBERTY COMMUNICATIONS, 2357 VENTURA DR, SUITE 112, WOODBURY, MN 55125
 3743    BOYD, DAVID A. JR., CUST IMPL REP 2, 712 SPRING FOREST, BEDFORD, TX 76021
 3743    BOYD, ERIN RAE, 5700 TAPADERA TRACE LN, #226, AUSTIN, TX 78727
 3743    BOYD, JACQUI L., ACCOUNT EXECUTIVE, 1439 SALTAIR AVE, #910, LOS ANGELES, CA 90025
 3743    BOYD, JAMES T., ACCOUNT EXECUTIVE, 1600 GRAND AVE, #Q-1, BALDWIN, NY 11510
 3743    BOYD, JULIE R., 5403 GROVER AVE, AUSTIN, TX 78756
 3743    BOYD, SHANNA, 3204 ELY AVE., BRONX, NY 10469
 3743    BOYD, TREENA R., IP SPEC CONTRACT QUALITY, 375 MADELINE DR, ST. LEONARD, MD 20685
 3743    BOYDSTON, KIPLING W., 8114 MARYDEAN AVE, FT. WORTH, TX 76116
 3743    BOYLE, MARIE, 212 EASTERN WAY, RUTHERFORD, NJ 07070
 3743    BOYLE, SHANNON C., 5453 BURR OAK WAY, FAIR OAKS, CA 95628
 3770    BOZENA DAKAKE, DR. MICHAEL STEWART, DC, 251 ROCK RD, GLEN ROCK, NJ 7452
 3743    BOZIMSKI, KATHY MARIE, 29 TURNBROOK CT, BALTIMORE, MD 21234
 3743    BP COMMERCE LLC, 7601 ORA GLEN DR, GREENBELT, MD 20770
 3743    BP COMMERCE LLC, C/O MATAN ASSET MGMT, 4600 WEDGEWOOD BLVD STE A, FREDERICK, MD 21703
 3770    BR ATKINS, ATKINS ALUMINUM CANS, 3707 HEMPHILL ST, FORT WORTH, TX 76110
 3743    BRACY, NICHOLAS C., 4911 HAVERWOOD RD, #2434, DALLAS, TX 75287
 3761    BRAD BASHAMS, BASHAMS, 209 CALLE DE LOS MOLINOS, SAN CLEMENTE, CA 92672
 3761    BRAD BATEMAN, ROSS & BARUZZINI, 6 OLD ORCHARD, SAINT LOUIS, MO 63119
 3761    BRAD BELL, ASCO, 6936 ROOSEVELT RD, OAK PARK, IL 60304
 3761    BRAD BIBBS, CD WAREHOUSE, 3151 S COOPER, ARLINGTON, TX 76015
 3761    BRAD BINNINGTON, ART TECH PHOTO, 44 N CENTRAL AVE, CLAYTON, MO 63105
 3761    BRAD BOLZ, PATTYS UNIVERSITY BOOKSTORE, 515 S FRANKLIN, KIRKSVILLE, MO 63501
 3770    BRAD CHILD, WE THE PEOPLE OF NAPERVILLE, 801 E OGDEN AV, 1, NAPERVILLE, IL 60563
 3770    BRAD CLAYPOOL, ESTHER CLAYPOOL GALLERY, 617 WESTERN AVE, SEATTLE, WA 98104


 Page 57 of 592
                                                                                                                     Page 60 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3770    BRAD ENGLEBRECHT, CAR PEOPLE AGENCY, 1601 114TH AVE SE, BELLIFIED OFFICE PARK145,
         BELLEVUE, WA 98004
 3770    BRAD FOSTER, MINI-TANKERS, 2821 152ND AVE NE, REDMOND, WA 98052
 3761    BRAD FREBURG, BRAD FREBURG, 7225 KINGERY HWY, WILLOWBROOK, IL 60521
 3761    BRAD HODGINS, RYAN, HODGINS & ASSOCIATES, 7480 MARKET PLACE DR, EDEN PRAIRIE, MN 55344
 3770    BRAD HOOPES, NATIONAL TITLE INSURANCE GROUP, 5033 A BACKLICK RD, ANNANDALE, VA 22003
 3770    BRAD HOUCHINS, BRAD'S AUTO BODY, 2800 MOUNT CARMEL AV, GLENSIDE, PA 19038
 3770    BRAD JOHNSON, HILL HAYES COMPANY, 11957 FM 529, HOUSTON, TX 77041
 3770    BRAD LAWRENCE, PRINTING IMPRESSIONS INC, 601 DOVER RD, 1, ROCKVILLE, MD 20850
 3770    BRAD LENZNER, LIFE WELLNESS PHARMACY, 1936 KELLOGG AVE, CARLSBAD, CA 92008
 3770    BRAD LIGHTFOOT, LIGHTFOOT, GUEST, MOORE & CO., 1501 LBJ FWY, SUITE 500, FARMERS BRANCH,
         TX 75234
 3770    BRAD PITTENGER, INFOMEDIA INC, 1033 S BIG BEND, SAINT LOUIS, MO 63139
 3770    BRAD REED, BRAD REED, 1625 W UNIVERSITY DR, STE. 7, TEMPE, AZ 85281
 3761    BRAD SCHUMANN, COUNTRY COMPANIES, 800 W GRANT HWY, MARENGO, IL 60152
 3770    BRAD SHIELDS, FRIENDS OF TODD BAXTER, 7200 N MO-PAC EXPY, SUITE 400SUITE 400 FLOOR 1,
         AUSTIN, TX 78731
 3743    BRAD SONNENBERG,, SENIOR VP AND GENERAL COUNSEL, 3420 CENTRAL EXPRESSWAY, SANTA
         CLARA, CA 95051
 3780    BRAD SWANCOAT, GREAT AMERICAN MORTGAGE CO., 595 S. ETON, BIRMINGHAM, MI 48009
 3770    BRAD WEINGATNER, JOHN HANCOCK FINANCIAL SERVICES, 1100 SHERMAN AV, SUITE 111111 1,
         NAPERVILLE, IL 60563
 3770    BRAD WESSLER, HCRS/CLAIMS MANAGEMENT, 6251 SCHAEFER AV, SUITE M, CHINO, CA 91710
 3770    BRAD WHITE, TRANSCORE, 3560 NW 53RD ST, FORT LAUDERDALE, FL 33309
 3743    BRADBERRY, ED C., 515 N 50TH ST, #306, SEATTLE, WA 98103
 3743    BRADFORD AT LINCOLN PARK, 8221 N. CENTRAL EXPRESSWAY, DALLAS, TX 75225
 3743    BRADFORD II, ROBERT R., ACCOUNT EXECUTIVE, 6478 KINGFISHER LN, EDEN PRAIRIE, MN 55346
 3743    BRADFORD III, ROBERT R., 1912 N HALSTED, #1N, CHICAGO, IL 60614
 3743    BRADFORD, BRIAN J., ACCOUNT EXECUTIVE, 1618 E JAMISON PL, LITTLETON, CO 80122
 3743    BRADFORD, MARY ANN, NOCC TECH II, 3004 BOUVIER STREET, ROWLETT, TX 75088
 3770    BRADLEY GILBERT, BCN DATA SYSTEMS, 1400 FASHION ISLAND BLVD, SUITE 603, SAN MATEO, CA
         94404
 3770    BRADLEY STRAUSS, HUDSON UNIVERSAL LTD, 40 SMITH ST, FARMINGDALE, NY 11735
 3743    BRADLEY, EMMA K., 9350 SKILLMAN, #3301, DALLAS, TX 75243
 3743    BRADLEY, JESSICA L., ACCOUNT EXECUTIVE, 10519 GOTHIC AVE, GRANADA HILLS, CA 91344
 3743    BRADLEY, LEIGH L., ACCOUNT EXECUTIVE, 6921 PRESTONSHIRE LN, DALLAS, TX 75225
 3743    BRADLEY, RICHARD V., 9106 DRAKE PL, COLLEGE PARK WOODS, MD 20740
 3761    BRADLY LUM, AUDIO MOTION, 115 EL CAMINO RL, SAN BRUNO, CA 94066
 3743    BRADSHAW, TAB H., 12124 POLO DR, #324, FAIRFAX, VA 22033
 3770    BRADY GUNTHER, INTERFAITH HOUSING ASSISTANCE CORP., 2130 4TH AV, SAN DIEGO, CA 92101
 3743    BRADY, TECUMNECH D., ACCOUNT EXECUTIVE, 1609 SE 67TH AVE, HILLSBORO, OR 97123
 3743    BRADY, WILLIAM D., 1305 N HULGAN CIR, DESOTO, TX 75115
 3743    BRAGG, GEORGE WESLEY, CIR II, 208 BROWN TRAIL DR., HURST, TX 76053
 3743    BRAGG, JUAN J., 1470 GENTRY PLC, #224, GRAND PRAIRIE, TX 75050
 3743    BRAGGER, ERIC J., IP ENGINEER SR SECURITY, 167 CROSSBOW LN, GAITHERSBURG, MD 20878
 3743    BRAGGS, MARVIN K., NRC TECH I, 2818 LOIS LN, ROWLETT, TX 75088
 3770    BRAIN CORCORAN, CORCORAN ENDER & ASSOCIATES, 4010 S CALIFORNIA, FLR 1, CHICAGO, IL 60632
 3770    BRAIN EIKENBERG, EIKENBERG INSURANCE AGENCY, 901 DULANEY VALLEY RD, TELCOCLOS SUITE
         308, TOWSON, MD 21204


 Page 58 of 592
                                                                                                                       Page 61 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    BRAIN MCRAE, TRIPLE TREE FABRICATIONS, 9363 WINKLER, A, HOUSTON, TX 77017
 3743    BRAKELEY, JESSICA R., ACCOUNT EXECUTIVE, 250 S SAN FERNANDO BLVD, #310, BURBANK, CA
         91502
 3743    BRAMANTECOHEN, DOMENIC, ACCOUNT EXECUTIVE, 30 HOBSON AVE, WILMINGTON, MA 01887
 3770    BRAN SCHINDLER, IMPERIAL METAL SOLUTIONS, 2284 SCRANTON RD, CLEVELAND, OH 44113
 3743    BRANCH COUNTY TREASURER OFFICE, 31 DIVISION ST, COLDWATER, MI 49036-1904
 3743    BRANCH JR., BILLY T., CUST IMPL REP 1, 986 CAMDEN, LEWISVILLE, TX 75067
 3761    BRANCH MANAGER, FRUEHAUF TRAILE SERVICES, 2830 S 51 AV, PHOENIX, AZ 85043
 3770    BRANCHES BOOKS ETC, BRANCHES BOOKS ETC, PO BOX 831870, RICHARDSON, TX 75083
 3770    BRAND CASO, PURCHASE POWER, 1310 LOGAN AV, UNIT F, COSTA MESA, CA 92626
 3770    BRANDEN BROWN, EAST BRANDEN BROWN, 322 NW EVERETT ST, PORTLAND, OR 97209
 3770    BRANDEN KIM, SUN DELI MARKET, 2701 AIRPORT WAY S, SEATTLE, WA 98134
 3743    BRANDINO III, THOMAS FRANCIS, ACCOUNT EXECUTIVE, 4001 TANGLEWILDE, #812, HOUSTON, TX 77063
 3770    BRANDON GILBERT, UTMS FREIGHT, INC., 1604 KESTREL AVE, SUITE #100, DESOTO, TX 75115
 3770    BRANDON MCCOLLOUGH, FAIRFIELD RESIDENTIAL LLC, 1905 POWERS FERRY RD SE, SUITE 280,
         MARIETTA, GA 30067
 3770    BRANDON MCVEY, ALLSTATE INSURANCE COMPANY, 203 N WESTWOOD, POPLAR BLUFF, MO 63901
 3761    BRANDON OSCARSON, STA TRAVEL, 5900 WILSHIRE BLVD, SUITE 900, LOS ANGELES, CA 90036
 3770    BRANDON WAGGONER, WAGGONER INC, 8206 SANTA MONICA BL, WEST HOLLYWOOD, CA 90048
 3743    BRANDT, CHERI B., ACCOUNT EXECUTIVE, 816 SARAZIN ST, SHAKOPEE, MN 55379
 3770    BRANDY MUSICK, ENGEL STRATEGIES GROUP, 17259 DEVONSHIRE ST, NORTHRIDGE, CA 91325
 3761    BRANDY MUSICK, JENNINGS MANOR, 10200 GRANGER RD, GARFIELD HEIGHTS, OH 44125
 3761    BRANDY PARSONS, NORTH OAKLAND CHIROPRACTIC, 7125 WOODROW DR, OAKLAND, CA 94611
 3761    BRANDY REISSIG, BIDDLE CONSULTING, 2868 PROSPECT PARK DRIVE, 110, RANCHO CORDOVA, CA
         95670
 3743    BRANIN, FREDERICK M., 11361 E SUNNYSIDE DR, SCOTTSDALE, AZ 85259
 3743    BRANNOCK, DAVID W., ACCOUNT EXECUTIVE, 7961 W NORTON AVE, LOS ANGELES, CA 90046
 3743    BRANSFIELD, THEODORE P., MAJOR ACCOUNT MANAGER, 211 VERNON RD, MORRISVILLE, PA 19067
 3743    BRANT, JESS L., MAJOR ACCOUNT MANAGER, 13152 LASSEN WAY, SANTA ANA, CA 92705
 3743    BRANTLEY, TONYA T., CUST CARE REP 1, 4748 ST. FRANCIS AVE, #4303, DALLAS, TX 75227
 3743    BRASS LOCK & KEY CORP., P.O. BOX 219, BLUE BELL, PA 19422
 3743    BRASS LOCK & KEY CORPORATION, PO BOX 219, BLUE BELL, PA 19422
 3743    BRASSEUR, JOSEPH P., UNE FIELD SUPERVISOR, 606 GEORGETOWN PKWY, FENTON, MI 48430
 3743    BRATTON, KELLY, ACCOUNT EXECUTIVE, 1017 91ST NE, BELLEVUE, WA 94596
 3743    BRAUNSTEIN, HEATHER I., ACCOUNT EXECUTIVE, 2 CELLA CT., SUFFERN, NY 10901
 3743    BRAY, DENNIS, 233 VALLEY RD, CARY, IL 60013
 3743    BRAY, LILLIE, 3309 MOORING DR., POWDER SPRINGS, GA 30127
 3743    BRAY, SCOTT T., ACCOUNT EXECUTIVE, 510 76TH ST, NORTH BERGEN, NJ 07047
 3743    BRAZEL, JAMES A., 135 STEAMBOAT LN, BALLWIN, MO 63011
 3743    BRE/METROCENTER LLC, 345 PARK AVENUE, NEW YORK, NY 10154
 3743    BRE/METROCENTER LLC, C/O REALTY MANAGEMENT COMPANY, 3 BETHESDA METRO CENTER SUITE
         600, BETHESDA, MD 20814
 3743    BRE/METROCENTER LLC, P.O. BOX 631801, BALTIMORE, MD 212631801
 3743    BRE/METROCTR LLC, C/O REALTY MGMT CO, 3 BETHESDA METRO CTR STES 300 & 450, BETHESDA, MD
         20814
 3743    BRECKER, PEGGYANNE, ACCOUNT EXECUTIVE, 155 WESTTOWN WAY, #C302, WEST CHESTER, PA
         19382
 3743    BREEDLOVE, MICHAEL A., ACCOUNT EXECUTIVE, 7 A DREYCOTT LN, HAVERFORD, PA 19041



 Page 59 of 592
                                                                                                                         Page 62 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                               Mode of Svc (if different)

 3773    BRELIAN, INC. DBA TGF HAIRCUTTERS, C/O LARRY D. KNIPPA, KNIPPA & KRAL, 909 FANNIN, HOUSTON,
         TX 77010
 3743    BREMNER, SUSAN CLAIRE, ACCOUNT EXECUTIVE, 1014 FOUNTAINWOOD, GEORGETOWN, TX 78628
 3743    BRENCE-AUSTIN, MILLIE, OFFICE MANAGER, 425 MAIN STREET, #8B, HUDSON, MA 01749
 3770    BRENDA ALLEY, YEAR ROUND TAX AND ACCOUNTING, 1601 OCEAN AVE, SAN FRANCISCO, CA 94112
 3770    BRENDA BENZ, K. GOLDSMITH & CO., INC., 247 FORT PITT BLVD, PITTSBURGH, PA 15222
 3770    BRENDA BUTTNER, FINANCE 500, 34085 PACIFIC COAST HWY, DANA POINT, CA 92629
 3770    BRENDA CARNEY, INTERTRAX INC, 1117 UPLAND, HOUSTON, TX 77043
 3770    BRENDA CRAFTON, CRAFTON FLOWERS & GIFTS, 219 E MAIN ST, PORTAGEVILLE, MO 63873
 3770    BRENDA DEXWILER, SHERIFF PLUMBING, 290 N BENSON AVE, 12, UPLAND, CA 91786
 3770    BRENDA FRANCIS, ALL STATE INSURANCE COMPANIES, 910 E GUN HILL RD, BRONX, NY 10469
 3770    BRENDA GRIFFITH, FRANK P. MURPHY & ASSOC., 43 E MARSHALL ST, NORRISTOWN, PA 19401
 3770    BRENDA GUIDRY, KINLOCH & SUPPLY INC, 205 N RICHEY ST, PASADENA, TX 77506
 3761    BRENDA GUTAN, TRANSMAN, 3824 CULEBRA RD, SAN ANTONIO, TX 78228
 3743    BRENDA K LONG, 658 N TREMONT ST, OCEANSIDE, CA 92054
 3761    BRENDA KELODYE, SMITH BROTHERS INC, 5304 BANKS, SAN DIEGO, CA 92110
 3770    BRENDA MEEHAN, MONTESSORI SCHOOL OF MILLBURN, 61 E WILLOW ST, MILLBURN, NJ 7041
 3770    BRENDA NICHOLSON, THE SCRAPBOOK GARDEN, INC., 4200 WADE GREEN RD NW, KENNESAW, GA
         30144
 3761    BRENDA POEN, RICHARDSON SAW & LAWNMOWER, 802 S CENTRAL EXPY, RICHARDSON, TX 75080
 3770    BRENDA REYNOLDS, TEXAS BINGO SUPPLY, INC., 12919 AGENCY, SAN ANTONIO, TX 78247
 3761    BRENDA SCOTT, FRUEHAUF TRAILER SERVICES INC., 3944 DUNCAN AVE, ST LOUIS, MO 63110
 3770    BRENDA STANLEY, CLICK DRAW GRAPHICS INC., 1107 BRAZORIA RD, LAKE JACKSON, TX 77566
 3770    BRENDA WATSON, ANCHOR TITLE & ASSOCIATES, 7819 N DALE MABRY HWY, 108, TAMPA, FL 33614
 3770    BRENDON BARETT, LINEX PROTECTIVE COATING OF CA, 2000 E MAIN, SUITE F, WOODLAND, CA 95776
 3770    BRENNAN NEWSON, THE MORTGAGE LOAN SPECIALIST, 199 MOULTON, SAN FRANCISCO, CA 94123
 3743    BRENNAN, JONATHAN, ACCOUNT EXECUTIVE, 730 EAST CHESTERFIELD, FERNDALE, MI 48220
 3770    BRENT BEADLE, THE JEFFERSON BY MARRIOTT, 900 N TAYLOR ST, ARLINGTON, VA 22203
 3770    BRENT BURFORD, BRENT BURFORD P\DGN ATTY, 418 N MAIN, 211, SABINE PASS, TX 76039
 3761    BRENT ENOS, BIG DAWGS, 1635 NOBLES LN, PITTSBURGH, PA 15210
 3761    BRENT FOUCH, ACTION STOCKS, INC., 990 HIGHLAND DR, 106, SOLANA BEACH, CA 92075
 3761    BRENT GREY, JOHN-WILLIAMS INTERIORS, 8750 SHOAL CREEK BLVD, AUSTIN, TX 78757
 3761    BRENT HUMPHRIES, BRENT S. HUMPHRIES CPA, 5100 FALLS RD, TELCOCLOS SUITE 400, BALTIMORE,
         MD 21210
 3761    BRENT KILPELA, WEIGHT WATCHERS OF WESTERN MIC, 9430 MALTBY RD, BRIGHTON, MI 48116
 3770    BRENT NICK, OMRON HEALTHCARE, 300 LAKEVIEW PKWY, VERNON HILLS, IL 60061
 3770    BRENT THOMPSON, THREE OAKS CHIROPRACTIC, 6910 BELLAIRE BLVD, 7, HOUSTON, TX 77074
 3770    BRENT VAN DE GRATT, EAST WEST MORTGAGE, 8300 COLESVILLE RD, SUITE B-100, SILVER SPRING,
         MD 20910
 3770    BRENT WILLIS, BRENT WILLIS INS, 610 W MAIN, JACKSON, MO 63755
 3761    BRENT YOUNG, BROOKHAVEN PODIATRY PC, 5400 NESCONSET HWY, GROUND, PORT JEFFERSON
         STATION, NY 11776
 3770    BRET GANN, FALCON SALES AND TECHNOLOGY, 2598 FORTUNE WY, J, VISTA, CA 92083
 3770    BRET NEELY, KENCO SALES INC, 421 SW 41ST ST, PHONE 1, RENTON, WA 98055
 3770    BRET PASSMORE, EXCLUSIVE MOTOR SERVICE, 14714 MEMORIAL DR, HOUSTON, TX 77079
 3743    BRET STANWICH, 1968 BEACONGROVE DR, SAINT LOUIS, MO 63146
 3761    BRET VON URAFF, ALEPH MANAGEMENT SYSTEMS, 3111 GRAYS FERRY AV, TRAILER, PHILADELPHIA,
         PA 19146
 3770    BRETT DAVIS, BURNSTEAD CONSTRUCTION COMPANY, 1215 120TH AVE NE, BELLEVUE, WA 98005

 Page 60 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3761    BRETT FURMAN, REMAX CLASSIC, 528 E LANCASTER AVE, SAINT DAVIDS, PA 19087
 3744    BRETT JAFFE, 4 JENNIFER CIRCLE, BILLERICA, MA 01821
 3761    BRETT SMITH, AFISCO, 3501 AVENUE E E, ARLINGTON, TX 76011
 3761    BRETT WARBURTON, VOCAID-CORPORATE, 7334 TOPANGA CANYON BLVD, STE 105, CANOGA PARK,
         CA 91303
 3743    BREWER, CHRISTOPHER J., ACCOUNT EXECUTIVE, P.O. BOX 368, PECONIC, NY 11958
 3743    BREWER, JEREMY J., 4000 PIERCE ST, #35, RIVERSIDE, CA 92505
 3743    BREWER, LAKEISHA Y., 10911 WOODMEADOW PKWY, #601, DALLAS, TX 75227
 3743    BREWER, PATRICIA, CUST CARE REP 1, 4220 OVERLOOK DR., APT. #126, FT. WORTH, TX 76112
 3743    BREWER, TRACY A., 408 WASHINGTON ST, GRAPEVINE, TX 76051
 3770    BRIAN ALLENDORFER, B.ALLENDORFER ROOFING, INC., 1804 W BERENICE AV, CHICAGO, IL 60613
 3761    BRIAN ARKLE, AMERICAN CENTRAL STOCKROOM, 4185 N GARFIELD ST, UNIT 8, DENVER, CO 80216
 3770    BRIAN BAILEY (ATTY), ACCURATE SOLUTIONS, 2000 RANDOL MILL ROAD, 608, ARLINGTON, TX 76011
 3770    BRIAN BAILEY, ADVANCED FIBER AND TECHNOLOGY, 2611 S 7TH ST, STE 101, PHOENIX, AZ 85034
 3761    BRIAN BAIN, MARK NUTRITIONALS, 12961 PARK CENTRAL, #1400, SAN ANTONIO, TX 78216
 3770    BRIAN BARR, SUNSHINER MAINTENANCE INC, 600 N JACKSON ST, MEDIA, PA 19063
 3761    BRIAN BENNETT, BENNETTS OFFICE SUPPLY & EQUI, 400 N OAK AVE, MINERAL WELLS, TX 76067
 3770    BRIAN BLACKWELL, BRIAN BLACKWELL, CONTROL VALVES, 654 W DAVIS STREET, DALLAS, TX 75208
 3770    BRIAN BOZEMAN, BRIAN BOZEMAN, 6202 SUDBURY, 1, DALLAS, TX 75214
 3770    BRIAN BRENNAN, BRENNAN - PHELAN CONSTRUCTION, 4817 FERNLEE, ROYAL OAK, MI 48073
 3761    BRIAN BROOKE, BROOKE MCDONALD & ASSOC., 2300 YORK RD, 213, TIMONIUM, MD 21093
 3761    BRIAN BRZUSTEWICZ, EMPIRE SERVICE GROUP, 14125 SIMONE, SHELBY TOWNSHIP, MI 48315
 3770    BRIAN C DUNCAN, BRIAN C DUNCAN, 4909 HAVERWOOD LN. #2305, DALLAS, TX 75287
 3770    BRIAN CHAGNOW, QUALITY IMPROVEMENTS, 2820 AUBURN BLVD, 8, SACRAMENTO, CA 95821
 3770    BRIAN COFFEY, SONIC DRIVE IN OF NORCROSS #2, 6050 JIMMY CARTER BLVD NW, NORCROSS, GA
         30071
 3770    BRIAN CONRO, PRIORITY ASSOCIATES, 54 W 39 ST, 3, MANHATTAN, NY 10018
 3770    BRIAN CROCKETT, BRIAN CROCKETT, 4303 W. LOVERS LANE, DALLAS, TX 75209
 3770    BRIAN DEGENHART, LIFEWELLNESS INSTITUTE, 6699 ALVARADO RD, SUITE 2102, SAN DIEGO, CA 92120
 3761    BRIAN DEPALMA, HOLIDAY INN EXPRESS, 4321 IH 10, COLUMBUS, TX 78934
 3761    BRIAN DINNE, PEQUOT CORP DBA MICHI KUSA, 2 BEACON ST, FRAMINGHAM, MA 1701
 3770    BRIAN FERWERDA, HUDSON CLEANERS, 11209 DALE MABRY HWY N, TAMPA, FL 33618
 3770    BRIAN FLAHERTY, CONERSTONE FURNITURE, 2615 JACKSBORO HWY, RIVER OAKS, TX 76114
 3770    BRIAN FLYNN, ROCK SALT STEAK HOUSE, 1232 WESTLAKE AVE N, SEATTLE, WA 98109
 3770    BRIAN GALLAGHER, CYPRESS CREEK THERAPY, 645 BALTO ANNAP BLVD, TELCOCLOS 211, SEVERNA
         PARK, MD 21146
 3761    BRIAN GREELEY, MAACO, 8085 BLAKELAND DR, LITTLETON, CO 80125
 3770    BRIAN GRIFFIN, ST ANGELO'S PIZZA, 6809 MASSACHUSETTS AVE, NEW PORT RICHEY, FL 34653
 3761    BRIAN GRIGGS, GRIGGS RESOURCE GROUP, 3470 MT DIABLO BLVD, SUITE. A205, LAFAYETTE, CA
         94549
 3770    BRIAN HANSON, GOLD STAR AUTO BODY AND FRAME, 6935 LAKE DR, CIRCLE PINES, MN 55014
 3770    BRIAN HELLER, HELLER CHIROPRACTIC, 115 RIVER ROAD, BLDG 10, EDGEWATER, NJ 7020
 3761    BRIAN JONES, LIBERTY MORTGAGE, 1990 W CAMELBACK RD, STE. 218, PHOENIX, AZ 85015
 3780    BRIAN JUGA, PALACE OF AUBURN HILLS, 2 CHAMPIONSHIP DRIVE, ATTN: BRIAN JUGA, AUBURN HILLS,
         MI 48326
 3743    BRIAN K O'SULLIVAN & ANGELA, M O'SULLIVAN JT TEN, 6647 COLUMBINE CT SE, LACEY, WA 98513
 3770    BRIAN KANG, BUGLER BUFFET, 14528 S OUTER FORTY RD, CHESTERFIELD, MO 63017
 3761    BRIAN LEAHY, COLOR IMAGE, 471 N MILWAUKEE, CHICAGO, IL 60610
 3770    BRIAN LEWIS, A NEW DAWN SALON & SPA, 5512 SW KELLY, PORTLAND, OR 97201

 Page 61 of 592
                                                                                                                         Page 64 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3770    BRIAN MAHIN, MAHIN IMPRESSION INC, 200 HUDSON ST, 7, NEW YORK, NY 10013
 3770    BRIAN MC NAMARA, SHATTERED GLASS INC. DBA THE CHAMBER NIGHT CLUB, 2115 FAULKNER RD NE,
         ATLANTA, GA 30324
 3770    BRIAN MCGRAW, CINEQUIPT, 856 RAYMOND AV, SAINT PAUL, MN 55114
 3770    BRIAN MCKENNA, MCKENNA & COMPANY INC, 219 1ST AVE S, SUITE 220, SEATTLE, WA 98104
 3761    BRIAN MCNALLY, TORYPETE MANAGEMENT, 1100 E HECTOR ST, 425, CONSHOHOCKEN, PA 19428
 3761    BRIAN MCNALLY, US REALTY ASSOCIATES, 232 N 22ND ST, PHONE 2, PHILADELPHIA, PA 19103
 3761    BRIAN MOIR, MOIR & HARDMAN, 1015 18TH ST NW, 800, WASHINGTON, DC 20036
 3770    BRIAN MOORE, GRAYS APPLIANCE, 945 MAIN, MELROSE, MA 2176
 3770    BRIAN MUIR, CRAZY PROTOCOL, 4901 MORENA BL, 1108, SAN DIEGO, CA 92117
 3761    BRIAN NELSON, TOWN & COUNRTY FENCE INC, 6410 212TH SW, LYNNWOOD, WA 98036
 3761    BRIAN NELSON, TOWN & COUNTRY FENCE INC., 6410 212TH SW, LYNNWOOD, WA 98036
 3770    BRIAN OLEA, BAD PIG CREATIONS, 9424 ETON AV, H, CHATSWORTH, CA 91311
 3770    BRIAN PEACOCK, IKEX, INC., 2601 EMORY RD, FINKSBURG, MD 21048
 3761    BRIAN POTTER, CHANNEL INTEGRATORS, 1255 OAKBROOK DR NW, SUITE C, NORCROSS, GA 30093
 3770    BRIAN QUINT, AQUAQUIP, 8005 161ST AVE NE, REDMOND, WA 98052
 3770    BRIAN RIDGELEY, INVICTUS, INC., P.O BOX 622, BALTIMORE, MD 21203
 3770    BRIAN ROSS, CROSSROADS MOBIL & CONVENIENCE STORE, 4320 E 4TH ST, ONTARIO, CA 91764
 3761    BRIAN SAYLES, OMNI CARE INFUSIUM SERVICES, 2309 S MT. PROSPECT RD, DES PLAINES, IL 60018
 3770    BRIAN SCHEXNAYDER, BRIAN SCHEXNAYDER, 2424 MCCARRAN DR, PLANO, TX 75025
 3761    BRIAN SCHULMAN, REGENCY FASTNERS, 1614 N BARCLAY BL, 1, BUFFALO GROVE, IL 60089
 3770    BRIAN SEIGEL, REDLER AND SEIGEL, P.C., 7750 CLAYTON RD, SUITE 204A, RICHMOND HEIGHTS, MO
         63117
 3761    BRIAN SELL, PROCONSULTING ONLINE, 1010 W BROADWAY RD, STE 12, TEMPE, AZ 85282
 3761    BRIAN SHARRAK, SHARRAK CONVENIENCE SERVICES, 13630 HALL, STERLING HEIGHTS, MI 48313
 3761    BRIAN STANTON, REDEEMER PRESBYTERIAN CHURCH, 271 MADISON AVE, FLOOR 1616, NEW YORK,
         NY 10016
 3761    BRIAN STAUSE, LINKS AT LAKE ERIE, 14727 LAPLAISANCE ST, DES NEW BG, MONROE, MI 48161
 3770    BRIAN STEELGLOSE, ANDREW TECHNOLOGIES, 1676 S WOLF RD, 1, WHEELING, IL 60090
 3770    BRIAN SULLIVAN, MURPHY'S PUB, 7414 W MADISON, FOREST PARK, IL 60130
 3761    BRIAN SWEENE, PAINTMASTERS, INC, 713 LOFSTRAND LN, ROCKVILLE, MD 20850
 3770    BRIAN TAYLOR, TAYLOR & TAYLOR ORIENTAL RUGS, 6 S BROAD ST, RIDGEWOOD, NJ 7450
 3743    BRIAN THOMAS LORD, 7045 N GREEN DR, ATLANTA, GA 30328
 3770    BRIAN TICEHURST, PROFESSIONAL INDEXES & FILES, 6425 ALONDRA BL, PARAMOUNT, CA 90723
 3770    BRIAN TOBIN, LOGAN SQUARE NEIGHBORHOOD, 2840 N MILWAUKEE AVE, CHICAGO, IL 60618
 3770    BRIAN TOWERSEY, BRIAN TOWERSEY, 1048 IRVINE AVE, NEWPORT BEACH, CA 92660
 3770    BRIAN WATSON, ARGONAUT LIQUORS, 700 E COLFAX AV, DENVER, CO 80203
 3761    BRIAN WILKINS, DOBRIN AND ASSOCIATES, 75 TRI STATE INTERNATIONAL, LINCOLNSHIRE, IL 60069
 3761    BRIAN WILLIAMS, AMERICAN FLYERS, 136 TOWER, WHITE PLAINS, NY 10604
 3770    BRIAN WOBBE, AKRON TIRE CO, 27520 CHERRY HILL RD, GARDEN CITY, MI 48135
 3770    BRIAN WRIGHT, LOOKING GLASS NETWORKS, 1121 CAPITOL, 2ND FLOOR, HOUSTON, TX 77002
 3761    BRIAN YOUNG, BAY SOFTWARE & CONSULTING, 7962 W 167TH ST, TINLEY PARK, IL 60477
 3761    BRIAN ZIEGLER, ZIEGLER ACE HARDWARE, 215 N SPRING ST, ELGIN, IL 60120
 3743    BRIANA, JOANNE, SALES ADMINISTRATOR, 99 ADAMS AVE., SAUGUS, MA 01906
 3743    BRICE, LOUIS M, PRODUCTION SUPPORT ANALYST, 82 WAUMBECK ST, #2B, DORCHESTER, MA 02121
 3743    BRICKER, GUY C., ACCOUNT EXECUTIVE, 3370 LAKE LANSING RD, E. LANSING, MI 48823
 3743    BRICKER, JAMES A., 510 S LOGAN ST, DENVER, CO 80209
 3743    BRICKMAN, PETER S., ACCOUNT EXECUTIVE, 104 TURTLE COVE LN, HUNTINGTON, NY 11743


 Page 62 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3743    BRIDGE, DAVID, ACCOUNT EXECUTIVE, 50 IRVING STREET, CAMBRIDGE, MA 02138
 3770    BRIDGET ECKSTEIN, AAA OFFICE SERVICES, 645 N MICHIGAN AV, CHICAGO, IL 60611
 3743    BRIDWELL, WESLEY J, 2595 AVERY PARK CIRCLE, ATLANTA, GA 30360
 3743    BRIEDEN, SCOTT A., MAJOR ACCT MGR, 5604 SOUTHWEST PKWY, #626, AUSTIN, TX 78735
 3743    BRIEN, MICHELLE, 500 CALIFORNIA AVE, #1, SANTA MONICA, CA 90403
 3743    BRIERS, MEREDITH L., 217 RIPPLEWOOD DR, MESQUITE, TX 75150
 3743    BRIGHT, DOUGLAS, INTERNET SUPPORT REP I, 1607 LYTE ST, #103F, DALLAS, TX 75201
 3743    BRIGHT, JASON E., ACCOUNT EXECUTIVE, 129 MILL RIDGE RD, DANBURY, CT 06811
 3743    BRIGHT, STEFANIE, BILL OF RIGHTS MANAGER, 510 ARGONAUT AVENUE, SAN FRANCISCO, CA 94134
 3743    BRILINSKI, ERIC K., ACCOUNT EXECUTIVE, 4050 W B MILE RD, #A, ROYAL OAK, MI 48073
 3743    BRINCAT, THOMAS, 3962 BAYLIS RD., SEAFORD, NY 11783
 3743    BRINK, KIRBY S., 515 W DEMING PL, #2N, CHICAGO, IL 60614
 3772    BRINKS INC/OAKLAND, 3775 ALAMEDA AVE SUITE B, OAKLAND, CA 94601
 3743    BRINTON, JOSEPH L., 460 NW 66TH AVE, PLANTATION, FL 33317
 3743    BRISACH, ROBERT, COORD DSL ORDER, 251 S. BAGDAD RD., LEANDER, TX 78641
 3743    BRISBY, KAREN M., 10018 IRONWOOD LN, DALLAS, TX 75249
 3743    BRISCOE, MICHAEL A., 11 GLYNTREE GARTH, REISTERSTOWN, MD 21136
 3743    BRISTOL CAPITAL INC., 160 SUMMIT AVE, MONTVALE, NJ 07645
 3743    BRISTOL CAPITAL, ATTN: GENL COUNSEL, 7004 BOULEVARD EAST, GUTTENBERG, NJ X07093
 3772    BRISTOL HOSPITAL/SIC HEALTHCAR, BREWSTER ROAD, BRISTOL, CT 6011
 3743    BRITTAIN, BRETT, PO BOX 1355, CLINTON, OK 73601
 3770    BRITTANY JONES, SUNBURY VETERINARY CLINIC, 3407 WELLS BRANCH PKWY, SUITE 500500, AUSTIN,
         TX 78728
 3743    BRITTEN, EVA M & RONALD H, 7506 LAIRDS WAY, CLARKSVILLE, MD 21029
 3743    BRIZZI, CARIN M., MAJOR ACCOUNT MANAGER, 150 RIDGE PIKE, #125C, LAFAYETTE HILL, PA 19444
 3743    BROADHEAD, VICKI S., ACCOUNT EXECUTIVE, 29063 WHITEGATE LN, HIGHLAND, CA 92346
 3743    BROADVIEW ETSB, 2350 S 25TH AVE, BROADVIEW, IL 60155-3827
 3743    BROADWING COMM SERVICES INC, ATT: CHIEF OPERATING OFFICER, 1122 CAPITAL OF TEXAS HWY
         SOUTH, AUSTIN, TX 78746
 3743    BROADWING COMMUNICA SVCS INC - CABS, ATTN: ERNEST WILLIAMS, 1122 CAPITAL OF TEXAS HWY
         SOUTH, AUSTIN, TX 78746
 3743    BROADWING COMMUNICA SVCS INC. - CABS, 1122 CAPITAL OF TEXAS HWY SOUTH, AUSTIN, TX 78746
 3743    BROADWING COMMUNICATION SERVICES, PO BOX 952061, ST LOUIS, MO 63195-2061
 3743    BROADWING COMMUNICATION SVCS INC - CABS, ATTN: ERNEST WILLIAMS, 1122 CAPITAL OF TEXAS
         HWY S, AUSTIN, TX 78746
 3773    BROADWING COMMUNICATIONS SERVICES, INC., C/O, C. WADE COOPER JACKSON WALKER, 100
         CONGRESS AVENUE, AUSTIN, TX 78071
 3743    BROADWING TELECOMMUNICATIONS INC, PO BOX 9001334, LOUISVILLE, KY 40290-1334
 3743    BROADWING TELECOMUNICATIONS, P.O. BOX 78022, PHOENIX, AZ 85062-8022
 3772    BROADWING/AUSTIN, 1122 SOUTH CAPITAL HWY, AUSTIN, TX 78746
 3743    BROCCARDO, DAVID M., ACCOUNT EXECUTIVE, 7367 W FREMONT DR, LITTLETON, CO 80128
 3743    BROCH, NICOLE A., 21 ROYAL PALM WAY, BOCA RATON, FL 33432
 3743    BROCK, EDWARD, 1625 AUTUMN BREEZE LN., LEWISVILLE, TX 75077
 3743    BROCKMUELLER TTEES DTD, HENRY R & BETTY L, 420 LOS ALTOS AVE, ARCADIA, CA 91006
 3743    BRODERDORF, BREA L., 10925 BLUFFSIDE DR, #325, STUDIO CITY, CA 91604
 3743    BRODOSKI, DOUGLAS, ACCOUNT EXECUTIVE, 25011 ANDOVER, DEARBORN HEIGHTS, MI 48125
 3743    BRODY, MICHAEL, 342 LINTON AVE, LINDENHURST, NY 11757
 3743    BROGDEN, ERIC L., ACCOUNT EXECUTIVE, 1248 E 61ST ST, CLEVELAND, OH 44103
 3743    BROKENBERRY, TRACY M., REP BILLING, 9455 SKILLMAN, #2402, DALLAS, TX 75243

 Page 63 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3743    BROKER, RODNEY A., ACCOUNT EXECUTIVE, 81 E FRANKLIN ST, #6, TOPTON, PA 19562
 3770    BROOK LEE, SEOUL ENTERPRISE, 3903 EISENHAUER RD, UNIT 51B, SAN ANTONIO, TX 78218
 3743    BROOK, ANDREW W., 4648 GLENSHIRE PL, DUNWOODY, GA 30338
 3770    BROOKE KIDD, JOE'S MOVEMENT EMPORIUM T/A WORLD ARTS, 3802 34TH ST, MT RAINIER, MD 20712
 3772    BROOKINGS INSTITUTION, 1775 MASSACHUSETTS AVE, NW, WASHINGTON, DC 20036
 3772    BROOKLINE HEATH SCHOOL, 490 HEATH ST., BROOKLINE, MA 2146
 3743    BROOKMAN, RYAN P., ACCOUNT EXECUTIVE, 7400 SW BARNES RD, #1031, PORTLAND, OR 97225
 3743    BROOKS FIBER C/O MCI WORLDCOM, PO BOX 844121, DALLAS, TX 75284-4121
 3743    BROOKS FIBER, C/O MCI WORLDCOM, PO BOX 844121, DALLAS, TX 75284-4121
 3743    BROOKS II, BRUCE, 2750 MEADOW GATE, DALLAS, TX 75232
 3743    BROOKS, CARRIE, 187 BRIARWOOD DR, HANOVER, MA 02339
 3743    BROOKS, CYNTHIA R., 9524 MILITARY PKWY, #10004, DALLAS, TX 75227
 3743    BROOKS, ERICA L., MAJOR ACCOUNT MANAGER, 4229 HUNT DR., APT #4802, CARROLLTON, TX 75010
 3743    BROOKS, GERALD L., NRC TECH I, 101 N BROOKSIDE DR, #1412, DALLAS, TX 75214
 3743    BROOKS, JAMES H., 17601 OLYIMPIA, REDFORD, MI 48240
 3743    BROOKS, JOHN J., 86 BAXTER ST, SOUTH BOSTON, MA 02127
 3743    BROOKS, KRISTEN C., 384 SOUTH WASHINGTON ST, DENVER, CO 80209
 3743    BROOKS, MARSHALL H., 2208 GENEVA CIR, DENTON, TX 76210
 3743    BROOKS, RYAN L., SR. ACCOUNTANT, 4300 HORIZON NORTH PWY, #538, DALLAS, TX 75287
 3743    BROOKS, WILLIAM J., 10114 IRONWOOD LANE, DALLAS, TX 75249
 3743    BROSSI TELECOMM, ATTN: GENL COUNSEL, 56 WESSON TERR, NORTHBOROUGH, MA 1532
 3743    BROSTROM, ROY E., ENGINEER, BROADBAND, 1111 EMERSON PLACE, VERNON HILLS, IL 60061
 3761    BROTHER LOUIS MAURO, RESURRECTION PARISH & SCHOOLS, 372 MONTGOMERY ST, JERSEY CITY, NJ
         7302
 3743    BROTHERS AUTOBODY, 1 ROCKINGHAM ROAD RT 28, LONDENDERRY, NH 03053
 3743    BROUSSARD, EDWARD P., 10014 DAWNBROOK, PEARLAND, TX 77584
 3743    BROWARD COUNTY BOARD OF CNTY COMM., 115 S ANDREWS AVE STE 325, FORT LAUDERDALE, FL
         33301-1801
 3773    BROWARD COUNTY REVENUE COLLECTOR, GOVERNMENTAL CENTER, 115 S. ANDREWS AVE., FT.
         LAUDERDALE, FL 33301-1895
 3743    BROWARD COUNTY, 115 S ANDREWS AVE RM A-100, FORT LAUDERDALE, FL 33301-1818
 3743    BROWER, JEFF D., SERVER ADMINISTRATION MANAGER, 7305 TANBARK COVE, AUSTIN, TX 78759
 3775    BROWN AND CO SECURITIES CORP, 1 BEACON STREET, BOSTON, MA 02108
 3775    BROWN BROS HARRIMAN AND CO., 63 WALL STREET, 8TH FLOOR, NEW YORK, NY 10005
 3743    BROWN GRAPHICS, 10720 MILLER RD. SUITE 104, DALLAS, TX 75238
 3772    BROWN REAVES & MANNING PLLC, CR HOLD/1201 THIRD AVE, SUITE 320, SEATTLE, WA 98101
 3743    BROWN, ALEXVENSKEE, ACCOUNT EXECUTIVE, 2849 LOTUS PARK, SAN ANTONIO, TX 78154
 3743    BROWN, CARMEN, MAJOR ACCOUNT MANAGER, 4914 MARY JANE WAY, SAN JOSE, CA 95124
 3772    BROWN, CONNERY,ET AL, 360 HADDON AVENUE, WESTMONT, NJ 8108
 3743    BROWN, DAVID T., 4241 W MCNAB RD, #20, POMPANO BEACH, FL 33069
 3743    BROWN, JAMES, ACCOUNT EXECUTIVE, 4022 IVEY VISTA WAY, OCEANSIDE, CA 92057
 3743    BROWN, JERRIETT J., 6001 ROSE BAY DR., FORESTVILLE, MD 20747
 3743    BROWN, JOE D, CUSTOMER CARE REP, 509 STARLING DRIVE, MESQUITE, TX 75149
 3743    BROWN, LORI G., 950 LEMON ST, MARTINEZ, CA 94553
 3743    BROWN, MARK A., SUPRV UNE FIELD, 31 GLADEVIEW, SAN FRANCISCO, CA 94131
 3743    BROWN, MARK S, 11245 WEST RD, #121A, HOUSTON, TX 77065
 3743    BROWN, MATTHEW FRANK, ACCOUNT EXECUTIVE, 1400 PATRICIA DR, #506, SAN ANTONIO, TX 78216
 3743    BROWN, MATTHEW S., AGENT CHANNEL MANAGER, 165 STONEY HILL DR, FOLSOM, CA 95630


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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3743    BROWN, MICHAEL J., 14824 VICTORIA CROSSING, LOCKPORT, IL 60441
 3743    BROWN, NATHAN, 210 CAMERON BRIDGE WAY, ALPHARETTA, GA 30022
 3743    BROWN, NICHOLAS B., ACCOUNT EXECUTIVE, 2857 KEARNEY AVE, SANTA CLARA, CA 95051
 3743    BROWN, NICOLE, SALES ENGINEER, 72 KOSTER ST., WALLINGTON, NJ 07057
 3743    BROWN, RICHARD S., CUST IMPL REP 2, 1016 WINDING CREEK, CEDAR HILL, TX 75104
 3743    BROWN, ROBERT L., MAJOR ACCOUNT MANAGER, 2653 BONITA DR., WATERFORD, MI 48329
 3743    BROWN, RONALD S., CCR, 1418 W PETERS COLONY RD, CARROLLTON, TX 75007
 3773    BROWN, STANLEY E. & SCHEIDELER & ASSOCIATES, PC, C/O JOSEPH SCHEIDELER,
 3743    BROWN, TINA, ACCOUNT EXECUTIVE, 9300 MAIE AVE, #211, LOS ANGELES, CA 90002
 3743    BROWN, UNDREA L., CUSTOMER CARE REP, 421 KIRNWOOD, DALLAS, TX 75232
 3743    BROWN, WILLIAM T., 8609 STABLEVIEW CT, GAITHERSBURG, MD 20882
 3743    BROWNE, DAVID P., ACCOUNT EXECUTIVE, 8 MICHIGAN CT, VALLEY COTTAGE, NY 10989
 3743    BROWNE, WILLIAM P., NATIONAL ACCOUNTS MANAGER, 845 2ND ST, HERMOSA BEACH, CA 90254
 3743    BROWNFIELD, JAMES R., 215 SAYBROOK CT, COSTA MESA, CA 92627
 3743    BROWNING - FERRIS INDUSTRIES, PO BOX 78029, PHOENIX, AZ 85062-8029
 3743    BROWNING, JASON ERIC, 1600 HIGHLAND CT., CEDAR PARK, TX 78613
 3743    BROWNING-FERRIS IND., SAN ANTONIO COMMERCIAL DIST., PHOENIX, AZ 85062-8720
 3743    BROWNING-FERRIS IND'S, QUINCY DIVISION PO BOX 830146, BALTIMORE, MD 21283
 3743    BROWNLOW, CHRISTINA J., ACCOUNT EXECUTIVE, 16395 SHADY VIEW LANE, LOS GATOS, CA 95032
 3761    BRUCE BAGGAN, NORTH AMERICAN MILLWRIGHT SERVICES INC., 474 CHESAPEAKE PARK PLZ,
         BALTIMORE, MD 21220
 3770    BRUCE BAKER, PILL-BOX PHARMACY INC, 175 CAMBRIDGE, BURLINGTON, MA 1803
 3770    BRUCE BECK, EAGLE CREEK, INC., 10421 16TH AVE SW, PHONE 1, SEATTLE, WA 98118
 3761    BRUCE BECKER, FIRST UNITED DOOR TECHNOLOGIES, 1885 IOWA AV, RIVERSIDE, CA 92507
 3770    BRUCE BEHNAMI, ACTION TECH SERVICE, INC., 8854 MONARD DR, SILVER SPRING, MD 20910
 3770    BRUCE BELLINE, BRUCE BELLINE INS, 1203 PARRY, LAMAR, MO 64759
 3770    BRUCE BENEDICT, CAROTHERS & BENEDICT, 1800 LAKE PARK DR SE, SUITE 101, SMYRNA, GA 30080
 3761    BRUCE BERMAN, AIRTEL WIRELESS, 1460 4TH ST, 200, SANTA MONICA, CA 90401
 3770    BRUCE BOWEN, BLUE PLATE INNOVATIONS, 8514 26TH AVE NW, SEATTLE, WA 98117
 3761    BRUCE BRENNER, BRENNER BRUCE INCORPORATED, 768 CARVER AVE, WESTWOOD, NJ 7675
 3770    BRUCE BRIGHAM, HOWIE GLASS, 940 N CAMPBELL RD, ROYAL OAK, MI 48067
 3770    BRUCE BURGESS, PINNACLE CAPITAL MANAGEMENT INC, 79 CANAL, BOSTON, MA 2129
 3770    BRUCE CAMERON, REEDS HOBBY SHOP, 8039 LA MESA BL, LA MESA, CA 91941
 3770    BRUCE COX, FRUIT CROWN PRODUCTS INC., 250 ADAMS BL, FARMINGDALE, NY 11735
 3761    BRUCE CROSSMAN, WINDOW ON WALL STREET, 1820 GLENVILLE, 100 NONE, RICHARDSON, TX 75080
 3761    BRUCE EMAM, CASPIAN TRADING, 1991 DENNISON ST, UNIT A, OAKLAND, CA 94606
 3761    BRUCE FRESHWATER, INNOVATIONS TECH, 22 WABASH ST, 202, PITTSBURGH, PA 15220
 3761    BRUCE GILMORE, AMERICAN STANDARD TRAFFIC CONTROL, 122-16 15 AV, COLLEGE POINT, NY 11356
 3770    BRUCE GOLD, LIEBOWITZ & GOLD, 1904 ARCH ST, SUITE 100, PHILA, PA 19103
 3761    BRUCE HAMMOND, GOBE CORPORATION, 6700 SW 105TH AVE, STE 211, BEAVERTON, OR 97008
 3761    BRUCE HATAKEDA, SAN LORENZO TIRE & AUTO, 23356 CLAWITER RD, HAYWARD, CA 94545
 3770    BRUCE HONE, SW CHIROPRACTIC CLINIC, 11040 16TH AVE SW, SEATTLE, WA 98146
 3761    BRUCE JACOBS, ASSOCIATED PACKAGING, 21130 BRIDGE, SOUTHFIELD, MI 48034
 3770    BRUCE JACOBSON, OPHTHALMOLOGY CONSULTANTS INC., 36100 EUCLID AV, WILLOUGHBY, OH 44094
 3770    BRUCE JONES, G T NET INFORMATION SERVICES, 7877 CESSNA AV, WASHINGTON GROVE, MD 20880
 3761    BRUCE LEE, MAPLE SHOES, 1203 MAPLE AV, STE 1-2, LOS ANGELES, CA 90015
 3770    BRUCE MERCHANT, CLIN/REGS ASSOCIATES, 162 S RANCHO SANTA FE RD, F12, ENCINITAS, CA 92024
 3770    BRUCE MIHELICH, FULLER CAMPER, 7825 INDIANA AVE, TRLR BLDG, RIVERSIDE, CA 92504

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3770    BRUCE NOVAK, HOSPITAL LAUNDRY SERVICES, 230 MESSNER DR, 1, WHEELING, IL 60090
 3770    BRUCE PLISNER, BRUCE PLISNER, 30586 CLUBHOUSE LN, FARMINGTON HILLS, MI 48334
 3770    BRUCE QUINLAN, QUINLAN AGENCY, 1005 MAIN ST, BOONVILLE, MO 65233
 3770    BRUCE RHODES, N-MOTION BARBER SHOP, 2516 DICKINSON ST, 1, PHILADELPHIA, PA 19146
 3761    BRUCE RICE, HUCKLEBERRY YOUTH PROGRAMS, 3310 GEARY BL, SAN FRANCISCO, CA 94118
 3761    BRUCE SCHLANKER, PREMIER ENERGY MARKETING, 900 VICTORS WAY, ANN ARBOR, MI 48108
 3761    BRUCE STEWART, CYBERHOTLINE, 1642 WESTWOOD BLVD, 201 2, LOS ANGELES, CA 90024
 3770    BRUCE VALENTINE, O.G. VALENTINE INC., 5101 COLORADO BLVD, DENVER, CO 80216
 3743    BRUCE W MACHARDY, 1233 E DEL RIO DR, TEMPE, AZ 85282
 3770    BRUCE YEAGER, LARRY'S COMFORT SHOES & PEDORTHIC SERVIC, 4801 FOLSOM BLVD,
         SACRAMENTO, CA 95819
 3761    BRUCE ZAPPAN, DR. BRUCE M ZAPPAN, 1601 WALNUT ST, SUITE 505, PHILADELPHIA, PA 19102
 3743    BRUGGEMAN, THOMAS H, 435 N PRAIRIE, SIOUX FALLS, SD 57104
 3743    BRUNER, JOHN E., TECH 2 NATL REPAIR CTR, 12516 AUDELIA, #712, DALLAS, TX 75243
 3743    BRUNER, TAMMY S., MAJOR ACCOUNT MANAGER, 1435 BOGGS RD, #205, DULUTH, GA 30096
 3770    BRUNO AMARAL, G.D. CHECK CASHING INTERNATIONAL, INC, 1440 N FEDERAL HWY, STE 01,
         POMPANO BEACH, FL 33062
 3770    BRUNO FORTIN, BISTRO LEPIC, 1736 WISCONSIN AVE NW, WASHINGTON, DC 20007
 3761    BRUNO MUSSO, DBA TIME OUT SPORTS PUB, 7500 S UNIVERSITY BLVD, SUITE 115, LITTLETON, CO
         80122
 3772    BRUNO SCHEIDT, INC., 71 WEST 23RD ST., 15TH FLOOR, NEW YORK, NY 10010
 3743    BRUNO, JASON J., 112 DARROW LANE, GREENLAWN, NY 11740
 3743    BRUNO, NICOLE L., 2 D'ORLANDO WAY, DANVERS, MA 01923
 3743    BRUNS, MICHAEL J., 1804 MICHIGAN AVE, #204, NAPERVILLE, IL 60563
 3772    BRUNSWICK CORPORATION, CR HOLD/1 NORTH FIELD COURT, LAKE FOREST, IL 60045
 3743    BRUSCATO, ANTHONY J., 877 FOREST LN, CAROL STREAM, IL 60188
 3770    BRYAN CARTER, SOUTHWEST PROVIDER HEALTH CARE, 6655 HILLCROFT, SUITE 208, HOUSTON, TX
         77081
 3770    BRYAN JENSEN, CAPCO ABRASIVES, 900 LUND BLVD, ANOKA, MN 55303
 3770    BRYAN KIRKMAN, ROBERTSON CONTRACTORS INC, 1909 S WESTWOOD, POPLAR BLUFF, MO 63901
 3761    BRYAN KRIST, DER TRAVEL SERVICES, 9501 W DEVON AV, ROSEMONT, IL 60018
 3770    BRYAN LEIMONT, AAMCO TRANSMISSIONS, 6828 CAMP BOWIE BLVD, FORT WORTH, TX 76116
 3770    BRYAN MIDGLEY, TECHNO COLOR GRAPHICS, 2200 S MAIN ST, SUITE 302, LOMBARD, IL 60148
 3761    BRYAN RODRIQUEZ, BDC INC., 2121 S PRIEST DR, STE.109, TEMPE, AZ 85282
 3770    BRYAN SHANTERY, SELMAN AND COMPANY, 6110 PARKLAND BL, MAYFIELD HTS, OH 44124
 3770    BRYAN SHEPERD, JOHN MILES CHEVROLET, 950 DOGWOOD DR SE, CONYERS, GA 30012
 3770    BRYAN SMITH, REV. B. SMITH DBA THE LIGHT OF FAITH, 1795 EL SERENO AV, PASADENA, CA 91103
 3770    BRYAN STEWART, ATM EXPRESS, 715 E ORDNANCE RD, SUITE 104, GLEN BURNIE, MD 21060
 3770    BRYAN WADSWORTH, WADSWORTH PUMPS, 400 W BONNER RD, WAUCONDA, IL 60084
 3770    BRYAN WHORTON, MAILBOXES ETC DAL, 14902 PRESTON RD, SUITE 404, DALLAS, TX 75253
 3770    BRYAN WHORTON, MAILBOXES ETC MESQ, 1515 N TOWNEAST BLVD, SUITE 138, MESQUITE, TX 75150
 3770    BRYAN YANG, BRYAN YANG, 3600 WILSHIRE BL, STE C, LOS ANGELES, CA 90010
 3743    BRYAN, TIFANI M., ACCOUNT EXECUTIVE, 384 SAN FERNANDO ST, POINT LOMA, CA 92109
 3761    BRYANT BRYANT, BRYANT PEDIATRIC DENTISTRY, 9351 LAKESIDE BLVD, OWINGS MILLS, MD 21117
 3743    BRYANT HO, 168 N CLINTON, 3RD FL, CHICAGO, IL 60661
 3770    BRYANT MCINNISS, NEIGHBORHOOD HOUSING SVCS, 2806 CHURCH AV, GROUND, BROOKLYN, NY
         11226
 3743    BRYANT, BEN C., 107 HOLLIE DR, RED OAK, TX 75154
 3743    BRYANT, CASSANDRA M., ANALYST INTEGRATION, 11650 MCCREE RD, #2212, DALLAS, TX 75238

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                         Mode of Svc (if different)

 3743    BRYANT, DAVID, 9218 BALCONES DRIVE, APT. #115, AUSTIN, TX 78750
 3743    BRYANT, ERIC C., 2405 VAN WINKLE CT, MODESTO, CA 95356
 3743    BRYANT, HENRY E., 200 S 27TH AVE, BELLWOOD, IL 60104
 3743    BRYANT, MARILYN P., CUST IMPL REP 2, 5549 KING DRIVE, THE COLONY, TX 75056
 3743    BRYANT-KATSAPETSIS, HEATHER B, 10448 WHITE GRANITE CT, OAKTON, VA 22124
 3761    BRYDEN THRASHER, BRYDENS AUTO SERVICE, 2730 E MCDOWELL RD, APT 1, PHOENIX, AZ 85008
 3770    BRYON CHAMBERS, BRYON CHAMBERS ALLSTATE INSURANCE, 3903 DYRE AV, 1, BRONX, NY 10466
 3743    BTI - CABS, PO BOX 96026, CHARLOTTE, NC 28296-0026
 3743    BUBLITZ, BRIDGETT, ACCOUNT EXECUTIVE, 3883 JEWELL ST, B-1, SAN DIEGO, CA 92109
 3743    BUCHANAN, MICHAEL STEPHEN, SALES ENGINEER/ANALYST, 1104 E. 30TH ST., AUSTIN, TX 78722
 3743    BUCHANAN, MICHELLE, PRODUCT MGR MARKETING, 13005 HEINEMANN DR, #113, AUSTIN, TX 78727
 3743    BUCHANAN, MIQUEL F., ACCOUNT EXECUTIVE, 1140 OLD PALMER CT, LITHONIA, GA 30058
 3743    BUCHANAN, RICHARD B., 1260 VAN CAMP CT, ANNAPOLIS, MD 21401
 3743    BUCHEIT, DUSTIN C., 6545 JAFFE CT, #9, SAN DIEGO, CA 92119
 3743    BUCHHOLTZ, AMY M., 123 CONESTOGA, FRANKTOWN, CO 80116
 3743    BUCKINGHAM, BRIAN, 21540 ABERDEEN RD, ROCKY RIVER, OH 44116
 3743    BUCKLEY JR., JOHN J., 1007 STONE CREEK CIR, CRYSTAL LAKE, IL 60014
 3743    BUCKLEY, BYRON, CIR I - MACD, 1813 SPIKES ST., GRAND PRAIRE, TX 75051
 3743    BUCKLEY, MICHAEL P., ACCOUNT EXECUTIVE, 1610 BRIDLE PATH DR., LANSDALE, PA 19446
 3743    BUCKLEY, MICHAEL, 278 E 239 ST, #4F, BRONX, NY 10470
 3743    BUCKLEY, PAUL E., 316 OAKDALE DRIVE, FORT WORTH, TX 76108
 3743    BUCKLEY,MICHAEL, 278 E. 239 STREET APT#4F, BRONX, NY 10470
 3743    BUCKS COUNTY TREASURER'S OFFICE, 55 E COURT ST, DOYLESTOWN, PA 18901-4327
 3770    BUD KRAUSE, IDEAL THREAD & GAGE INC, 17124 S WESTERN AVE, 2, GARDENA, CA 90247
 3770    BUDD MEHR, BABIES R US C/O TOYS R US, 139-19 20, 1, COLLEGE POINT, NY 11356
 3761    BUDD MEHR, BABIES R US C/O TOYS R US, 3700 WILLIAM PENN HWY, MONROEVILLE, PA 15146
 3770    BUDD MEHR, IMAGINARIUM (DIVISION OF TOYS R US), 26300 CEDAR RD, BEACHWOOD, OH 44122
 3761    BUDD MEHR, TOYS R US, 165 STATE HWY NO 4, PARAMUS, NJ 7652
 3761    BUDD MEHR, TOYS R US, 600 N FREDRICK AV, GAITHERSBURG, MD 20877
 3770    BUDD MEHR, TOYS R US, 61 WALSH DR, PARSIPPANY, NJ 7054
 3761    BUDD MEHR, TOYS R US-MO, 238 NORTHWEST PLAZA, SAINT ANN, MO 63074
 3761    BUDDHA MAHARJAN, MOUNT EVEREST RESTAURANT, 1805 18TH ST NW, WASHINGTON, DC 20009
 3770    BUDDY BELL, XPRESS CASH, 5115 NEW PEACHTREE RD, 302, CHAMBLEE, GA 30341
 3770    BUDDY BROWN, BROWN'S AUTO SUPPLY, 5028 BROADWAY AVE, HALTOM CITY, TX 76117
 3761    BUDDY GREENE, VALLEY VISTA MORTAGAGE, 5473 KEARNY VILLA RD, SUITE 250250 2ND, SAN
         DIEGO, CA 92123
 3743    BUDROW, GREGORY M., MAJOR ACCOUNT MANAGER, 18110 MARLIN LN, HOMEWOOD, IL 60430
 3743    BUDZ, JOE A., SALES ENGINEER WHOLESALE, 229 SHIAWASSEE AVE, FAIRLAWN, OH 44333
 3743    BUETTNER, RICHARD D., 99 POND CIR, SOMERS, CT 06071
 3743    BUI, MARK D., MARKET ANALYSIS MANAGER, 7165 DOGWOOD CREEK LANE, DALLAS, TX 75252
 3743    BUKATY, JENNIFER, MGR TAX, 180 HARPOLE RD. WEST, ARGYLE, TX 76226
 3743    BUKUR, JIM G, 7009 GRANDVIEW AVENUE, ARVADA, CO 80002
 3743    BULLA, JOSEPH A., 819 ALLEN, #A, ST. LOUIS, MO 63108
 3743    BULLIVANT HOUSER BAILEY PC, #300 888 SW FIFTH AVENUE, PORTLAND, OR 97204
 3743    BULLOCK, ERICA R., ACCOUNT EXECUTIVE, 28870 MONTEREY DR, SOUTHFIELD, MI 48076
 3743    BUMA, JOSHUA G., 9857 PALM ST, BELLFLOWER, CA 90706
 3770    BUN NGOV, BUN THAO NGOV DBA CHINA EXPRESS, 4134 CRENSHAW BL, LOS ANGELES, CA 90008
 3743    BUNKLEY, DENISE Y., 1820 POST OAK LN, CARROLLTON, TX 75007

 Page 67 of 592
                                                                                                                    Page 70 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3743    BUONGIORNO, DEBRA S, 6 WOODS END RD, CLIFTON, NJ 07012
 3743    BUONO, CHARLES M., 124 E MACON AVE, STATEN ISLAND, NY 10308
 3743    BUONOPANE, NICHOLAS, 198 BELLINGHAM AVE, REVERE, MA 02151
 3743    BURBANK WATER & POWER, BURBANK WATER AND POWER, 164 W MAGNOLIA BLVD, PO BOX 631,
         BURBANK, CA 91502
 3743    BURBANK WATER & POWER, PO BOX 631, BURBANK, CA 91503-0631
 3743    BURCH, AUSTIN J., CIR I - PACBELL PROVISIONING, 3424 NANCY CT, PLANO, TX 75023
 3743    BURCH, KIM R., 4628 ASHFORTH WAY, OWINGS MILLS, MD 21117
 3743    BURCHARDT, JOANNA O., ACCOUNT EXECUTIVE, 16356 N THOMPSON PEAK PKWY, #2035,
         SCOTTSDALE, AZ 85260
 3743    BUREL, KRISTIN KLEIST, 6300-138 CREEDMOOR RD, 295, RALEIGH, NC 27612
 3743    BURGESS, LINDSAY R., CUSTOMER CARE REPRESENTATIVE, 501 BUSH ST, LINDEN, MI 48451
 3743    BURGESS, MICHAEL C., 195 RADLEY DR, PAINESVILLE TWP, OH 44077
 3743    BURKE, ANTHONY G., 2905 COWLEY WAY, UNIT G, SAN DIEGO, CA 91227
 3743    BURKE, BRANDON L., 8142 S FILLMORE WAY, LITTLETON, CO 80122
 3743    BURKE, CHRISTOPHER R., 4240 SAN MARINO BLVD, WEST PALM BEACH, FL 33409
 3743    BURKE, DARRELL E., 3436 KENSINGTON PARC CIR, AVONDALE ESTATES, GA 30002
 3743    BURKE, GLEN R., ACCOUNT EXECUTIVE, 538 E. 21ST STREET, BROOKLYN, NY 11226
 3743    BURKE, KATHLEEN, PRODUCT DELIVERY PROJECT MANAG, 101 GREATON ROAD, WEST ROXBURY, MA
         02132
 3743    BURKE, LAURA E., 1721 S I H35 #11102, WAXAHACHIE, TX 75165
 3743    BURKE, RHONDA, CUST IMPL REP 2, 1920 BOLDEN RD, IRVING, TX 75060
 3743    BURKE, RONALD G., ACCOUNT MANAGER II, 1913 TULIP ST N.W., WASHINGTON, DC 20012
 3743    BURKHALTER, SAMANTHA D., 26951 BRAEMAR, MISSION VIEJO, CA 92691
 3743    BURKHEIMER, BENJAMIN R., ACCOUNT EXECUTIVE, 11999 LONGRIDGE AVE, #1104, BATON ROUGE, LA
         70816
 3743    BURKS, KIMBERLY C., PURCHASING MANAGER, 4937 HIGHBANK DR, ARLINGTON, TX 76018
 3770    BURL B BULL, BURL B BULL, 9855 SHADOW WAY # 1301, DALLAS, TX
 3772    BURLINGTON RESOURCES, 1801 BROADWAY SUITE 800, DENVER, CO 80202
 3772    BURLINGTON RESOURCES, 801 CHERRY ST. #700, FORT WORTH, TX 76102
 3743    BURNETT, JAMES C., 3140 COMMONWEALTH WAY, ALPHERETTA, GA 30004
 3743    BURNETTE, WILLIAM C., 3962 BELMONT RIDGE DR, LITHONIA, GA 30038
 3743    BURNS, ERICKA N., CUSTOMER CARE REP, 9440 AMBERTON PKWY, DALLAS, TX 75243
 3743    BURNS, JEFFREY A., 15615 NE 91ST WAY, REDMOND, WA 98052
 3743    BURNS, JEREMY L., 202 E. OAK KNOLL, #322C, LEWISVILLE, TX 75067
 3743    BURNS, MARCEL G., ENGINEER II SALES, 215 COMMANDER COVE, STAFFORD, VA 22554
 3743    BURNS, NICOLE K., ACCOUNTANT STAFF, 1121 BROOKSIDE DRIVE, CEDAR HILL, TX 75104
 3743    BURNS, SPANISH, 730 HUME DR, DALLAS, TX 75227
 3743    BURNS, TAMSEN M., MAJOR ACCOUNT MANAGER, 955 SHOREPOINT CT, #120, ALAMEDA, CA 94501
 3743    BURNS, TANGELA R., 1401 MILL VALLEY SQ., #405, FT. WORTH, TX 76120
 3743    BURROW, BRAD C., ACCOUNT EXECUTIVE, 30711 MCKINNEY DR, TOMBALL, TX 77375
 3743    BURROWS, JEREMY, ACCOUNT EXECUTIVE, 19002 DALLAS PKWY., #1834, DALLAS, TX 75287
 3761    BURT CASAZZA, THE CASAZZA INSURANCE AGENCY, 7974 HAVEN AV, 160, CUCAMONGA, CA 91730
 3761    BURT COHAN, MLC SHOE CO INC, 444 N 4, PHILADELPHIA, PA 19123
 3743    BURTON II, THURMAN D., 9207 PROCLAMATION, SAN ANTONIO, TX 78240
 3770    BURTON MERRILL (ATTY), VIKEN BERGHOUDIAN, 607 S HILL, RM 243, LOS ANGELES, CA 90014
 3743    BURTON, BRIAN R., MAJOR ACCOUNT MANAGER, 1438 DRAYTON AVENUE, WEBSTER GROVE, MO
         63119
 3743    BURTON, NICHOLE C., CUST IMPL REP 2, 2525 HWY 360, #933, EULESS, TX 76039

 Page 68 of 592
                                                                                                                      Page 71 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3743    BURTON, STEVEN L., 1423 S 120TH LN, AVONDALE, AZ 85323
 3743    BURTON, TERRANCE, 2525 PLAYERS COURT, #714, DALLAS, TX 75287
 3743    BURWELL, VERNELL, NATIONAL ACCOUNT MANAGER, 3080 HOPELAND DR., POWDER SPRING, GA
         30127
 3743    BUSH, JEFFREY H., 28637 192 PL SE, KENT, WA 98042
 3743    BUSH, JONATHAN M., 14108 SAN DIEGO AVE, CLEVELAND, OH 44111
 3743    BUSH, MICHAEL, ACCOUNT EXECUTIVE, 4601 63RD ST, #23, SAN DIEGO, CA 92115
 3743    BUSHMAN, ROBERT S., ACCOUNT EXECUTIVE, 10627 BUTTONWOOD LAKE DR, BOCA RATON, FL 33498
 3772    BUSINESS OFFICE CTR/AMSDELL, CR HOLD/6779 ENGLE ROAD-SUITE I, MIDDLEBURG HEIGHTS, OH 44130
 3743    BUSINESS TELE SYSTEMS, 11513 COMMONWEALTH DR, LOUISVILLE, KY 40299-2341
 3743    BUSINESS TELEPHONE INC, PO BOX 36395, HOOVER, AL 35236
 3743    BUSINESSWEEK, P.O. BOX 53230, BOULDER, CO 80321-3230
 3743    BUSN TELEPHONE SYS, ATTN: GENL COUNSEL, 11513 COMMONWEALTH DR, LOUISVILLE, KY 40299
 3743    BUSSFELD, MITCHELL D., 100 PARKVIEW AVE, WEST HARRISON, NY 10604
 3743    BUSTAMANTE, JORGE L., 12006 SW 110 ST CIR E, MIAMI, FL 33186
 3743    BUSTER, BERVENA R., CUSTOMER CARE REP, 3117 S WESTMORELAND RD, #2039, DALLAS, TX 75233
 3743    BUSTICHI, DON, SALES MANAGER, 2670 PINE ST., #3, SAN FRANCISCO, CA 94115
 3743    BUSTILLO, ALEX, MAJOR ACCOUNT MANAGER, 1220 N PIERCE ST, #502, ARLINGTON, VA 22209
 3743    BUSTILLO, KIMBERLY, ACCOUNT EXECUTIVE, 5000 SW 95TH AVE., MIAMI, FL 33165
 3770    BUTCH WALDRUP, SMYTH & WALDRUP, INC., 300 N WALNUT ST, DEXTER, MO 63841
 3743    BUTCHER, AMY N., CUST CARE REP 1, 6910 COCKRELL HILL RD, #2705, DALLAS, TX 75236
 3773    BUTCHER, GREG, C/O JAMES ESTERKIN, 210 S.W. MORRISON, SUITE 600, PORTLAND, OR 97204
 3743    BUTCHER, GREGORY S, 17325 N.W. REINDEER DR., PORTLAND, OR 97229
 3743    BUTCHER, JOE, 6071 DOYLE, HUNTINGTON BEACH, CA 92647
 3743    BUTCHEY, JIMMY S, ACCOUNT EXECUTIVE, 171 UNIONDALE AVE, UNIONDALE, NY 11553
 3743    BUTLER JR, DAVID A., 7707 MICHELLE DR., LANDOVER, MD 20785
 3743    BUTLER JR., ELMER S., 6926 FURNESS AVE, OXON HILL, MD 20745
 3743    BUTLER, AERIS S., OMC LNP COORDINATOR, 10 CRESCENT LN, #2-E, IRVINGTON, NJ 07111
 3743    BUTLER, ALEX, MAJOR ACCOUNT MANAGER, 36 WHITETAIL DR., CHADDSFORD, PA 19317
 3743    BUTLER, JEREMIAH FRANKLIN, SALES MANAGER, 6940 35TH ST. W, UNIVERSITY PLACE, WA 98466
 3743    BUTLER, MICHAEL M., 10043 BRIAR FOREST DR, HOUSTON, TX 77042
 3743    BUTLER, VELMA, 2615 NINA CR., GRAND PRAIRIE, TX 75052
 3775    BUTLER, WICK AND COMPANY, INC., CITY CENTER ONE BLDG., STE. 700, YOUNGSTOWN, OH 44501
 3743    BUTLIN, MICHAEL, 460 SHERMAN ST, CANTON, MA 02021
 3743    BUTTS COUNTY EMA - 911, 25 3RD ST STE 28, JACKSON, GA 30233-1965
 3743    BUTTS, NICOLE M., 29 N CHARLES ST, NAPERVILLE, IL 60540
 3743    BUZBEE JR., WILLIAM M, 6904 MYSTIC WOODS WAY, COLUMBIA, MD 21044
 3761    BUZZ SCHEFFENADER, CAFRITZ CO., 1825 K ST, 1200, WASHINGTON, DC 20006
 3770    BUZZ SCHEFFENADER, CAFRITZ CO., 1825 K ST, 1200, WASHINGTON, DC 20006
 3743    BUZZELL, CHARLES J., ACCOUNT EXECUTIVE, 3295 JULIET DR, WOODBURY, MN 55125
 3743    BWC BETTER WORKER'S COMP, BWC BETTER WORKERS COMPENSATION, BWC STATE INSURANCE
         FUND, CORPORATE PROCESSING DEPT, COLUMBUS, OH 43271-0977
 3743    BYCZEK, ROSS C., 7068-B1 HANOVER PKWY, GREENBELT, MD 20770
 3743    BYERS, BRADLEY S., SALES ENGINEER, 11111 BROOK MILL CT., HOUSTON, TX 77065
 3743    BYERS, KENT D., ACCOUNT EXECUTIVE, 7601 CHURCHILL WAY, #836, DALLAS, TX 75251
 3743    BYFORD, DEANNA L., CUST IMPL REP III, 10014 SAMANTHA DR., FRISCO, TX 75035
 3743    BYRD, LESTER P., 18832 FLORIDA ST, #62, HUNTINGTON BEACH, CA 92648
 3743    BYRNES, JOHN M., PO BOX 5466, EVANSTON, IL 60204

 Page 69 of 592
                                                                                                                         Page 72 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3743    BYRNES, MATTHEW, MAJOR ACCOUNT MANAGER, 5440 MARINELLI RD, #130, NORTH BETHESDA, MD
         20852
 3770    BYRON CAIN, BYRON CAIN, 6949 WINCHESTER STREET, DALLAS, TX 75231
 3770    BYRON GREEN, GREEN INVESTMENT MANAGEMENT, 306 W 7TH, 850, ARLINGTON, TX 76102
 3761    BYUNG KIM, GOLDEN FISH AND CHIPS, 3100 FULTON AVE, 103, SACRAMENTO, CA 95821
 3770    BYUNG SO LEE, BYUNG SO LEE % CROSS COUNTY PHOTO EXPRES, 13 XAVIER DR, STORE, YONKERS,
         NY 10704
 3743    C & E AIR CONDITIONING SERVICE INC., PO BOX 796098, DALLAS, TX 75379-6098
 3772    C & F FOODS, 30 GORDON DR, SYOSSET, NY 11791
 3743    C & M TELEPHONE, ATTN: GENL COUNSEL, 38 NEW BRITAIN AVE, NEW BRITAIN, CT 6067
 3761    C CONYERS, DENNYS, 3750 WILSHIRE BLVD, LOS ANGELES, CA 90010
 3743    C DANIEL YOST, 14784 WINNWOOD, DALLAS, TX 75240
 3743    C TAP L.L.C. PO ONLY, 1121 YELLOWJACKET LN., ROCKWALL, TX 75087
 3743    C. DANIEL YOST, ALLEGIANCE TELECOM, INC., 9201 NORTH CENTRAL EXPRESSWAY, DALLAS, TX
         75231
 3770    C. JUAN MIGUEL, MEXICO LINDO RESTAURANT OF MD, 5652 ANNAPOLIS RD, MMN/A, BLADENSBURG,
         MD 20710
 3770    C. VANALSTINE, COMMUNITY ANIMAL HOSPITAL, 12141 NATURAL BRIDGE RD, BRIDGETON, MO 63044
 3743    C.D. CONNECT OF TEXAS INC., 3020 LEGACY DRIVE STE. 100, PLANO, TX 75023-8321
 3770    C.JON ROLOFF, ZKS REAL ESTATE PARTNERS, LLC, 3697 MOUNT DIABLO, STE. 100, LAFAYETTE, CA
         94549
 3770    C.O. DRUMM, SMOKES ETC FT. WORTH TX, 3014 ALTA MERE DR, FT WORTH, TX 76116
 3770    C.R. FIFIELD, WALKER SUPPLY CO., 1420 E BLAKE, PASADENA, TX 77502
 3772    C.S. INTEGRATED LLC - ATLANTA, 3475 INTERNATIONAL PARK DR, ATLANTA, GA 30316
 3761    C.T. WOOD, CYI, 4523 WISCONSIN AVE NW, WASHINGTON, DC 20016
 3773    C/O,
 3743    C3 COMM, PO BOX 74389, CLEVELAND, OH 44194-4389
 3743    C3 COMMUNICATIONS, 5155 WEST ROSECRANS AVE, STE 1066, LOS ANGELES, CA 90250
 3743    C3 COMMUNICATIONS, PO BOX 74389, CLEVELAND, OH 44194-4389
 3743    CABALLERO, D'LYN S., ACCOUNT EXECUTIVE, 3315 1/2 BERKELEY AVE, LOS ANGELES, CA 90026
 3743    CABALLERO, JOSE, ACCOUNT EXECUTIVE, 5372 GREY FOX DR, WEST PALM BEACH, FL 33415
 3743    CABLE & WIRELESS, CORPORATE HEADQUARTERS, 45 FREMONT ST, SAN FRANCISCO, CA 94105
 3743    CABLE CONNECTORS INC, ATTN: GENL COUNSEL, PO BOX 19067, IRVINE, CA 92623
 3743    CABLE NET, INC, PO BOX 1112, SANGER, TX 76266
 3743    CABLE SYS, ATTN: GENL COUNSEL, 500 WASHINGTON AVE, NORTH HAVEN, CT 6473
 3743    CABLENET SYS INC, ATTN: GENL COUNSEL, 407 MOSEY LN, LOCUST GROVE, GA 30248
 3743    CABLENET SYS, ATTN: GENL COUNSEL, 1 NEWBERRY ST, 2ND FL, PEABODY, MA X01960
 3743    CABRERA, ALFREDO J., 5029 SW 154 PL, MIAMI, FL 33185
 3743    CABRERA, ANITA R., 9525 ORANGE GROVE DR, #8, TAMPA, FL 33618
 3743    CABRERA, JAVIER L., CCR I - BILINGUAL, PO BOX 2243, ROWLETT, TX 75030
 3743    CABUTO, RAQUEL, 2147 ALTO ROAD, WAXAHACHIE, TX 75167
 3743    CACCHIOLI, JOSEPH M., 56-10 CLOVERDALE BLVD, BAYSIDE, NY 11364
 3743    CADDELL, JACQUELINE R., 388 HIGHVIEW ST, PITTSBURGH, PA 15237
 3743    CADDO-SHREVEPORT PARISH, PO BOX 104, SHREVEPORT, LA 71161-0104
 3743    CADE, EDDIE, ACCOUNT EXECUTIVE, 999 E BASELINE, #3523, TEMPE, AZ 85283
 3743    CADENA, RACHELLE R., ACCOUNT EXECUTIVE, 14141 TIARA ST, #2, VAN NUYS, CA 91401
 3743    CAGE, DONA M, 725 LYNHURST DR SW, ATLANTA, GA 30311
 3770    CAHRLIE PARK, MAINCOLOR INC, 352 EVELYN ST, PARAMUS, NJ 7652
 3743    CAINION, CHRISTOPHER J., ACCOUNT EXECUTIVE, 1703 LAKESIDE LN, ATLANTA, GA 30339

 Page 70 of 592
                                                                                                                      Page 73 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    CAL KRUEGER, CASCADE FINANCIAL SYSTEMS, 1819 S CENTRAL AVE, SUITE 123PHONE 1, KENT, WA
         98032
 3743    CALCASIEU PARISH-LA, PO BOX DRAWER 2050, LAKE CHARLES, LA 70602-2050
 3743    CALCASIEU PARISH, PO BOX 2050, LAKE CHARLES, LA 70602-2050
 3743    CALDERON, NANCY, 2 UNDERWOOD DR, WEST ORANGE, NJ 07052
 3743    CALDERON, RAMONA R., RECEPTIONIST, P.O. BOX 8511, WAUKEGAN, IL 60079
 3743    CALDWELL, JEFFREY B., 704 TERESA ST, MARTINEZ, CA 94553
 3743    CALEAST IND INVESTORS LLC, C/O CB RICHARD ELLIS, 450 SPRING PARK PLACE HERNDON SPRING
         PARK, HERNDON, VA 20171
 3743    CALEAST INDUSTRIAL INVESTORS LLC, C/O CB RICHARD ELLIS INC., 485 SPRING PARK PLACE SUITE
         600, HERNDON, VI 20170
 3743    CALEAST INDUSTRIAL INVESTORS LLC, HERNDON SPRING PARK, CHICAGO, IL 60693
 3743    CALFA, BRUCE A., PO BOX 604, NEWFOUNDLAND, NJ 07435
 3743    CALHOUN COUNTY, 315 W GREEN ST, MARSHALL, MI 49068-1585
 3743    CALHOUN, GLORIA J., 3922 PORTLAND, IRVING, TX 75038
 3772    CALIFORNIA BANK & TRUST, 3101 N. CENTRAL AVENUE #5, PHOENIX, AZ 85012
 3772    CALIFORNIA CLINICAL TRIALS, 8501 WILSHIRE BLVD, BEVERLY HILLS, CA 90211
 3743    CALIFORNIA PUBLIC UTILITIES COMMISSION, TELECOMMUNICATIONS DIVISION, 505 VAN NESS AVE, SAN
         FRANCISCO, CA 94102
 3743    CALIFORNIA PUC, 505 VAN NESS AVE, SAN FRANCISCO, CA 94102-3214
 3743    CALIFORNIA TELECONNECT FUND, PO BOX 45254, SAN FRANCISCO, CA 94145
 3743    CALIN, ROBERT C., ACCOUNT EXECUTIVE, 24091 PHEASANT RUN, #203, NOVI, MI 48375
 3743    CALISTOGA, PROCESSING CENTER, PHOENIX, AZ 85072-2237
 3743    CALITRI, MARTINA M., REP BILLING, 183A SPRING ST, MEDFORD, MA 02155
 3743    CALL SOLUTIONS, 12001 N CENTRAL EXPWY #350, DALLAS, TX 75243
 3743    CALL_SOLUTIONS MKT RESEARCH, MELANIE COURTRIGHT VP, 12001 N CENTRAL EXPWY STE 350,
         DALLAS, TX 75243
 3743    CALLEJAS, EDWARD, ACCOUNT EXECUTIVE, 3611 DATA DR, #204, TAMPA, FL 33613
 3770    CALLIE HUMPHREVILLE, XENONICS INC., 2236 RUTHERFORD RD, STE 125, CARLSBAD, CA 92008
 3743    CALLOWHILL MANAGEMENT INC., 401 NORTH BROAD ST, PHILADELPHIA, PA 19108
 3743    CALLOWHILL MANAGEMENT INC., 401 NORTH BROAD STREET, PHILADELPHIA, PA 19108
 3743    CALLOWHILL MANAGEMENT INC., C/O THE STILLMAN GROUP, 670 WHITE PLAINS ROAD, SCARSDALE,
         NY 10583
 3743    CALLOWHILL MGMT INC, 401 N BROAD ST STE 400, PHILADELPHIA, PA 19108
 3743    CALLWOOD, AARON A., 4445 RAINIER ST, #321, IRVING, TX 75062
 3743    CALONICO, DAVID S., REP TELEMARKETING, 5313 PEACEDALE LANE, AUSTIN, TX 78723
 3743    CALVILLO, JOEL R., ACCOUNT EXECUTIVE, 4010 WILLIAMS RD, #2, SAN JOSE, CA 95117
 3770    CALVIN NGUYEN, NAIL PROS, 4786 RIDGE RD, A, BROOKLYN, OH 44144
 3770    CALVIN PARK, BLUE RIDGE WINE & LIQUORS, 369-375 PATTERSON AVE, WALLINGTON, NJ 7057
 3770    CALVIN PHILLIPS, 3 G TECHNOLOGY INC, 103 BROADWAY, BASEMENT, ELMWOOD PARK, NJ 7407
 3743    CALVIN, DANA N., 442 BELLVIEW AVE, WEST CHICAGO, IL 60185
 3743    CALZADILLA, PIERRE A., ACCOUNT EXECUTIVE, 9-11 PARK ST, APT 30, NORWALK, CT 06851
 3770    CAM NGUYEN, CAM'S BEAUTY SALON, 6873 LOWELL BLVD, WESTMINSTER, CO 80221
 3761    CAM WARREN, THREE OAKS DEVELOPMENT, 12031 NE MARX, PORTLAND, OR 97220
 3743    CAMBRIAN COMMUNICATIONS LLC, 12011 LEE JACKSON MEMORIAL HWY, STE 320, FAIRFAX, VA 22033
 3743    CAMBRIAN COMMUNICATIONS LLC, 12011 LEE JACKSON MEMORIAL HWY. STE 320, FAIRFAX, VA 22033
 3743    CAMBRIAN, ATT: GENERAL COUNSEL, 12801 FAIR LAKES PARKWAY, FAIRFAX, VA 22033-3874
 3761    CAME YULIN, BLOCKBUSTER, 270 COBB PKWY, A-1, MARIETTA, GA 30062



 Page 71 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3761    CAMELIA COLMENARES, WOODLAND FAMILY MEDICAL ASSOC, 1321 COLLEGE, SUITE E, WOODLAND,
         CA 95695
 3743    CAMERON COUNTY EMERG. COMM. DIST., 513 E JACKSON ST STE 323, HARLINGEN, TX 78550-6877
 3770    CAMERON HOOVER, PSI SALES, 17875 SKY PARK CIR, SUIT H, IRVINE, CA 92614
 3770    CAMERON MCALISTER, CAMERON MCALISTER, 4413 POINT BLVD APT #5207, GARLAND, TX 75043
 3770    CAMERON PAULK, A-1 TIRE CONNECTION, 7632 HIGHWAY 85, RIVERDALE, GA 30274
 3743    CAMERON, CORY C., ACCOUNT EXECUTIVE, 2068 EMERALD ST, SAN DIEGO, CA 92109
 3743    CAMERON, JOHN J., SPOC NETWORK, 402 FAIRFIELD WAY, CLIFFWOOD BEACH, NJ 07735
 3743    CAMERON, MELISSA G., ACCOUNT EXECUTIVE, 102 CRESSWELL ST, #2R, RIDLEY PARK, PA 19078
 3770    CAMILLA RICKEY, GREAT WHITE APPAREL COMPANY, 5674 EL CAMINO REAL, STE G, CARLSBAD, CA
         92008
 3770    CAMILLE HODNETT, BAIL BONDS BY CAMILLE, 511 E WEATHERFORD ST, FORT WORTH, TX 76102
 3770    CAMILLE KRUG, CAMILLE KRUG, 2240 TARPLEY #494, CARROLLTON, TX 75006
 3770    CAMILLE SCHULTZ, LAKE OF THE OZARKS PHARMACY, 5816 HIGHWAY 54, SUITE 104, OSAGE BEACH,
         MO 65065
 3770    CAMILO GOMEZ, WEB PRINTING.ORG, 2712 E ATLANTIC BLVD, POMPANO BEACH, FL 33062
 3743    CAMPANA JR, THOMAS M., ACCOUNT EXECUTIVE, 9 HAYNES AVE., DOBBS FERRY, NY 10522
 3772    CAMPBELL EDWARDS AND CONROY, 3 S.BROAD ST, #U2C, WOODBURY, NJ 8096
 3743    CAMPBELL TECHNOLOGIES INC, ATTN: GENL COUNSEL, 358 S MAIN ST #30, ORANGE, CA 92868
 3743    CAMPBELL, CINDY L., ADMINISTRATIVE ASSISTANT, 10626 LA ROSA AVE, FOUNTAIN VALLEY, CA
         92708
 3743    CAMPBELL, JOHN M., 6375 OPEN FLOWER CT, COLUMBIA, MD 210454514
 3743    CAMPBELL, TRAVIS W., 600 W COUNTYLINE RD, HIGHLANDS RANCH, CO 80129
 3743    CAMPBELL, ZACH, ACCOUNT EXECUTIVE, 3439 VIA LOMA VISTA, ESCONDIDO, CA 92029
 3743    CAMPION, JOHN W., ACCOUNT EXECUTIVE, 2923 MEYER AVE, ARDSLEY, PA 19038
 3743    CAMPION, KEVIN R., 33 SOLEY ST, CHARLESTOWN, MA 02129
 3772    CAMPUS DIMENSIONS, CR HOLD/200 SECO ROAD, MONROEVILLE, PA 15146
 3772    CAMPUS LINK-ENDICOTT COLLEGE, STONERIDGE DORM--376 HALE ST., BEVERLY, MA 1915
 3772    CAMPUS LINK-PACE UNIVERSITY, ONE PACE PLAZA-LEVEL B, NEW YORK, NY 10038
 3772    CAMPUS LINK-SARAH LAWRENCE, 1 MEAD WAY, BRONXVILLE, NY 10708
 3770    CANADIAN CONSULATE GENERAL, CANADIAN CONSULATE GENERAL, ATTN: RANDY MILLER, 750 N. ST
         PAUL, SUITE 1700, DALLAS, TX 75201
 3743    CANADY, MICHAEL B., CUST IMPL REP 1, 9690 FOREST LN, #1305, DALLAS, TX 75243
 3770    CANDACE LEONARD, APPLETREE COURT, 870 W ARAPAHO RD, RICHARDSON, TX 75080
 3761    CANDICE PAWLICKI, QUIZNOS, 2115 W ROOSEVELT RD, WHEATON, IL 60187
 3743    CANFIELD, JEROME ARTHUR, 205 BENTON DR., APT. #10210, ALLEN, TX 75013
 3743    CANNADY, DOMINICA, TECH 2 NATL REPAIR CTR, 18790 LLOYD DR., #1027, DALLAS, TX 75252
 3743    CANNELLA, JUSTIN, ACCOUNT EXECUTIVE, 532 ADAMS ST, BSMT, HOBOKEN, NJ 07030
 3743    CANNON, CHRISHETTA W., ACCOUNT EXECUTIVE, 19205 LEXINGTON FARM DR, ALPHARETTA, GA 30004
 3743    CANNON, WILLIAM D., PO BOX 86, DARIEN, CT 06820
 3743    CANON FINANCIAL SERVICES INC., P.O. BOX 4004, CAROL STREAM, IL 60197-4004
 3761    CAO NGUYEN, CAO NGUYEN, DDS, 2114 SENTER RD, 3, SAN JOSE, CA 95112
 3770    CAO TIN RONG, RAINBOW DATING SERVICE, 36-09 MAIN, FLUSHING QUEENS, NY 11354
 3772    CAP GEMINI ERNST & YOUNG(BIMC), 10 NATHAN D PEARLMAN ST, NEW YORK, NY 10003
 3772    CAP GEMINI ERNST & YOUNG, 475 ATLANTIC AVE, KINGS, NY 11217
 3743    CAPE GIRARDEAU COUNTY, 100 COURT ST, JACKSON, MO 63755-1875
 3743    CAPELLI, DAVID B., 1722 W FARNUM, ROYAL OAK, MI 48067
 3743    CAPEN, STEVEN, MAJOR ACCOUNT MANAGER, 532 38TH AVE NE, ST. PETERSBURG, FL 33704
 3772    CAPITAL ASSET RESEARCH -1ST SI, 3950 RCA BLVD, SUITE 5001, PALM BEACH GARDE, FL 33410

 Page 72 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3772    CAPITAL SOURCE FINANCE LLC, 4445 WILLARD AVE, CHEVY CHASE SECT, MD 20815
 3743    CAPITAL TELECOM, INC., 1090 FRANCES DR, STREAMWOOD, IL 60107
 3743    CAPITEL COMM, ATTN: GENL COUNSEL, 11712 N LAMAR BLVD, STE B, AUSTIN, TX 78753
 3743    CAPOBIANCO, BENEDITO, ACCOUNT EXECUTIVE, 4721 LAMONT ST, #13, SAN DIEGO, CA 92109
 3743    CAPONIGRO, CHRISTINE, SALES ENGINEER, 261 ATHENS ST., SOUTH BOSTON, MA 02127
 3743    CAPOZZI, LOUIS J., ACCOUNT EXECUTIVE, 8 TOMAHAWK LN, DANVERS, MA 01923
 3773    CAPPUCCIO, JAMES, C/O MICHAEL NOONAN, 155 POLIFLY RD, HACKENSACK, HACKENSACK, NJ 7601
 3772    CAPROC (101 BUSINESS CENTER), 101 N.E. THIRD AVENUE #1500, FORT LAUDERDALE, FL 33301
 3743    CAPTARIS, 3320 BELT LINE ROAD, FARMERS BRANCH, TX 75234
 3770    CAPTIAN SMITH, NEW BLACK LACE LINGERIE, 8 S BROADWAY, LAWRENCE, MA 1843
 3743    CAPUTO, JEFF, ACCOUNT EXECUTIVE, 57 ST. PAUL ST, #1, BROOKLINE, MA 02446
 3743    CAPUTO, VICTOR E., ACCOUNT EXECUTIVE, 6327 BRIAR RD, WILLOWBROOK, IL 60521
 3743    CARACCIA, GERARDO, PO BOX 1598, DEERFIELD BEACH, FL 33443
 3743    CARAVAGLIO, DAVID J., 294 GREEN VALLEY RD, STATEN ISLAND, NY 10312
 3743    CARBERY, SHERRY LICHT, MICHAEL J, 400 N KENILWORTH AV, OAK PARK, IL 60302
 3743    CARBONE, TANYA R, SALES ENGINEER, 193-15A 69TH AVE, APT.3A, FRESH MEADOWS, NY 11365
 3743    CARDENAS, RON A., 2420 54TH PL SW, SEATTLE, WA 98116
 3743    CARDINAL, NICOLE L., ACCOUNT EXECUTIVE, 689 US HIGHWAY B, AMERY, WI 54001
 3743    CAREY - EXECUTIVE LIMOUSINE, 245 UNIVERSITY AVE. S.W., ATLANTA, GA 30315
 3743    CAREY REZAC, 7011 AYLESWORTH AVE, LINCOLN, NE 68505
 3770    CAREY UNKNOWN, EVOKE COMMUNICATIONS, 1157 CENTURY, ATTN: ACCOUNTS PAYABLE,
         LOUISVILLE, CO 80027
 3743    CAREY, MICHAEL J., ACCOUNT EXECUTIVE, 2498 VINEYARD LN, CROFTON, MD 21114
 3743    CARIUM JOSEPH, 29 FORT ROYAL AVE, CHARLESTON, SC 29407
 3770    CARL BRANSCUM, DENNIS TAYLOR & CO. , INC., 3221 HILL ST NW, PHN RM 1ST, DULUTH, GA 30096
 3770    CARL COLLINS, NATIONAL CHOICE TECHNOLOGIES, 9853 JOHNNYCAKE RIDGE RD, SUITE 302, MENTOR,
         OH 44060
 3761    CARL CROY, CYCLEPATH CYCLES, 9151 GARDEN GROVE BLVD, SUITE A, GARDEN GROVE, CA 92844
 3770    CARL DIXON, ATRA METAL SPINNING, 572 S SAINT CLAIR ST, PAINESVILLE, OH 44077
 3770    CARL ERRICO, NATIONWIDE AUTO PAINTING, 72-17 QUEENS BLVD, WOODSIDE, NY 11377
 3770    CARL FALASCA, FALASCA BROTHERS FRIENDLY GETTY SERVICE, 318 BROADWAY WAY, HILLSDALE,
         NJ 7642
 3761    CARL FOWLER, DESIGN PHOTOGRAPHY INC., 2001 HAMILTON AV, CLEVELAND, OH 44114
 3770    CARL GALANTINO, GALANTINO SUPPLY CO, 725 OLD MARPLE RD, SPRINGFIELD, PA 19064
 3761    CARL HOWARD, CARL CURTIS HOWARD JR DBA COLO, 11000 RIVERSIDE DR, NORTH HOLLYWOOD, CA
         91602
 3743    CARL J GALANT, 8416 N I-35, AUSTIN, TX 78753
 3743    CARL J. SALVIO, 627 CALIFORNIA STREET, STRATFORD, CT 06614
 3770    CARL LAUALLAIS, ANTIOCH FELLOWSHIP MISSIONARY BAPTIST C, 7408 S HAMPTON RD, DALLAS, TX
         75232
 3770    CARL LOTTICH, UNIQUE TEAK AND MAHOGANY INC, 1550 N ROUTE 59, 106, NAPERVILLE, IL 60563
 3770    CARL MEDEIROS, LIPS/METRO CLOTHING, 122 BROADWAY E, SEATTLE, WA 98102
 3761    CARL OLSON, RIVERPOINT REALTY, 1620 W EL CAMINO AVE, 150, SACRAMENTO, CA 95833
 3770    CARL PARKER, VIRTUALCOM3, 5616 MARTIN LUTHER KING JR. WAY, OAKLAND, CA 94609
 3770    CARL PFRIEM, CLEVELAND KEYSTONE PRESS INC, 4889 E 345 ST, WILLOUGHBY, OH 44094
 3761    CARL REMINGTON, LARGO TRAVEL AND CRUISE CENTER, 6655 CENTRAL AVE, SAINT PETERSBURG, FL
         33710
 3770    CARL STONER, CARL STONER, 729 TEAKWOOD DR, FLOWER MOUND, TX 75028
 3770    CARL THUNBERG, C & T TIRES AND BRAKES, 3401 UNIVERSITY AV, SAN DIEGO, CA 92104

 Page 73 of 592
                                                                                                                       Page 76 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3770    CARLA BRAUN, MINUTEMAN PRESS, 121 E COLUMBIA, FARMINGTON, MO 63640
 3770    CARLA COFFEY, COFFEY BUSINESS GROUP INC DBA EDUCATIONAL STAFFING, 4151 MEMORIAL DR,
         109 E, DECATUR, GA 30032
 3761    CARLA NOVAK, SMED INTERNATIONAL, 344 W HUBBARD, 1, CHICAGO, IL 60610
 3770    CARLA PAGE, GARRETT YOUNG PAGE MORTUARY, 3031 MONCRIEF RD, JACKSONVILLE, FL 32209
 3770    CARLA SNORTELAND, KEY POINT SUPPLY, 8608 S 222ND ST, KENT, WA 98031
 3770    CARLA SPANN, CARLA SPANN, 1611 ROLLINS DR, ALLEN, TX 75013
 3772    CARLO GAVAZZI, INC., 10 MUPAC DRIVE, BROCKTON, MA 2401
 3770    CARLO SAVINO, CARLO A SAVINO FUNERAL SERVICE, 569 E 184, 1, BRONX, NY 10458
 3770    CARLOS AVILA, ISIS MY SISTERS CIRCUS, 860 DEWITT, 1008, CHICAGO, IL 60611
 3770    CARLOS BARRERA, LA PUPUSA LOCA I, 5910 BERGENLINE AVE, WEST NEW YORK, NJ 7093
 3743    CARLOS CAIO GOMES CARNEIRO, R JOAQUIM DE ALMEIDA PETTA 80, CAMPINAS, BRAZIL
 3770    CARLOS CORREIA, CONFIANCA MOVING AND STORAGE, 158 PARIS ST, FLOOR 1FLOOR 1, NEWARK, NJ
         7105
 3770    CARLOS CORREIA, CONFIANCA, 8 HARRISON AVE, BOSTON, MA 2111
 3761    CARLOS DE CUETO, PAMA MANAGEMENT, 4900 SANTA ANITA AV, STE 2C, EL MONTE, CA 91731
 3761    CARLOS ESPANOZA, REPUBLICAN PARTY OF BEXAR COUNTY, 900 NE LOOP 410, SUIT D150, SAN
         ANTONIO, TX 78209
 3743    CARLOS FERRAN & CARRLE, FERRAN JT TEN, BOX 3296, STAFFORD, VA 22555
 3770    CARLOS FERREIRA, CARLOS AUTO BODY, 90 MALVERN ST, NEWARK, NJ 7105
 3761    CARLOS GUZMAN, G & G FOOD, 9534 ARLINGTON BLVD, FAIRFAX, VA 22031
 3761    CARLOS MENJIBA, FAST WHEELS & TIRE SERVICE, 1201 FIRESTONE BL, LOS ANGELES, CA 90001
 3770    CARLOS MONGER, MOMO AUTOMOTIVE, 2780 COLLEGE AV, DECATUR, GA 30030
 3770    CARLOS RAMIREZ, CCR HI-VACUUM WELDING, 2092 AMERICAN AV, HAYWARD, CA 94545
 3761    CARLOS RUIZ, RUIZ TRANMISSIONS, 1225 N FEDERAL BLVD, DENVER, CO 80204
 3761    CARLOS SANEZ, AMERITAS LIFE INSURANCE, 10217 S DOLFIELD RD, SUITE 103B, OWINGS MILLS, MD
         21117
 3770    CARLOS SIERRA, LOGIX PRECISION INC, 14620 HEMPSTEAD HWY, SUIT L, HOUSTON, TX 77040
 3770    CARLOS SOLUTIONS, MICROTOUCH SOLUTIONS, 3399 NW 72ND AVE, 228, MIAMI, FL 33122
 3770    CARLOS TEJADA, T & A REFRIGERATION, 262 CARROLL ST, PATERSON, NJ 7501
 3770    CARLOS TELIAS, REMESAS COSTAMAR INC., 351 MORRIS AVE, ELIZABETH, NJ 7208
 3770    CARLOS VACA, CARLOS E. VACA M.D., 8260 W FLAGLER ST, ROOM 2-J, MIAMI, FL 33144
 3761    CARLOS VALENZUELA, C.V. YATES ASSOCIATES, 500 OLD NEWPORT BLVD, STE 204, NEWPORT
         BEACH, CA 92663
 3770    CARLOS VELA, DEBRA VELA INSURANCE, 9745 E HAMPDEN AV, DENVER, CO 80231
 3743    CARLOS, ROBERTO F., TECH 1 SWITCH, 1533 FLICKINGER AVE, SAN JOSE, CA 95131
 3772    CARLSON WAGONLIT TRAVEL, 605 CANYON CREEK SQUARE, RICHARDSON, TX 75080
 3772    CARLSON WAGONLIT XTS TRAVEL, 301 N. MARKET ST., DALLAS, TX 75202
 3743    CARLSON, EDWARD D, 20949 CABOT BLVD, HAYWARD, CA 94545
 3743    CARLSON, GREGORY, MAJOR ACCOUNT MANAGER, 1903 W ADDISON, #1, CHICAGO, IL 60613
 3743    CARLTON, BILLIE, 11122 MEADOW TERACE DR., SANTEE, CA 92071
 3743    CARLYLE AIRPORT TECH TRUST, 4127-4129 E VAN BUREN ST BLDG B STE 105, PHOENIX, AZ 85004
 3743    CARLYLE AIRPORT TECH, CARLYLE AIRPORT TECHNOLOGY TRUST, C/O CB RICHARD ELLIS, 2415 E
         CAMELBACK RD, PHOENIX, AZ 85016
 3743    CARLYLE REALTY, ATTENTION: ALLEN L. CASHION, 4675 MACARTHUR COURT, SUITE 500, NEWPORT
         BEACH, CA 92660
 3770    CARMELITA HAMMOND, RH PRINTING, 4960 COVINGTON HWY, DECATUR, GA 30035
 3761    CARMELO FONDNAZIO, C. FONDNAZIO & ASSOCIATES, 40 W CHESAPEAKE AVE, SUITE 515, TOWSON,
         MD 21204
 3770    CARMELO MACHUCA, POP'S PIZZA, 3623 NW 36TH ST, PHONE MAIN, MIAMI, FL 33142
 Page 74 of 592
                                                                                                                       Page 77 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                                  Mode of Svc (if different)

 3761    CARMEN AGUILAR, ENTRAVISION COMMUNICATIONS, 5821 SOUTHWEST FWY, SUITE 600, HOUSTON, TX
         77057
 3761    CARMEN AMADOR, ALL DRIVERS INSURANCE, 4262 LOWELL BLVD, DENVER, CO 80211
 3761    CARMEN CAMACHO, BUD MILLER ASSOCIATES, 1105 E SPRING ST, SILVER SPRING, MD 20910
 3770    CARMEN CAUSSO, DEBT TERMINATOR, 26208 INDUSTRIAL BL, HAYWARD, CA 94545
 3770    CARMEN CRUSSO, DEBT TERMINATOR, 26250 INDUSTRIAL BL, HAYWARD, CA 94545
 3761    CARMEN DIAZ, CENTRO ESPANOL DE TAMPA, 3005 W COLUMBUS DR, TAMPA, FL 33607
 3761    CARMEN DIEP, SILK DYNASTY, 1810 OLD OAKLAND RD, SUITE AA, SAN JOSE, CA 95131
 3770    CARMEN GREWAL, FOX COMMERCIAL SUPPLY, 337 W 35TH, NATIONAL CITY, CA 91950
 3770    CARMEN MALDONADO, IMPACTO NEWSPAPER, 2966 W 25 ST, CLEVELAND, OH 44113
 3770    CARMEN MARGARITONEO, CARMEN'S AUTO SERVICE, 563 WILSON AVE, NEWARK, NJ 7105
 3770    CARMEN MONTES, RAMESH PARCHURI MD, 161 E LEHIGH AV, 1, PHILADELPHIA, PA 19125
 3770    CARMEN PETROSIAN, LEN BINI INSURANCE, 1915 100 N. FIRST ST., SUITE 210100 1, BURBANK, CA 91502
 3761    CARMEN SCHALK, HALL & PARTNERS, 811 W 7TH ST, SUITE 10001000, LOS ANGELES, CA 90017
 3770    CARMINE FEDERICO, RUSTICO, 85 CANAL, BOSTON, MA 2114
 3761    CARMINE PERROTTA, ADAMS, PERROTTA, & WILLIAMS, PC, 100 MAPLE PARK BLVD, SUITE 124, SAINT
         CLAIR SHORES, MI 48081
 3770    CARMINE QUE, J & M MULLE REAL ESTATE & SVC CO, 278 PROSEPECT PARK W, GRD, BROOKLYN, NY
         11215
 3743    CARMODY, DANIEL, 7 LITTLE FAWN TR, HIGGANUM, CT 06441
 3743    CARNEY, SEAMUS P., 377 E 33RD ST, #11M, NEW YORK, NY 10016
 3743    CARO, EDWIN, 74031 ERIN ST, PALM DESERT, CA 92260
 3770    CAROL AMARK, POWELL & CO., INC., 11300 TRADE CENTER DR, STE E, RANCHO CORDOVA, CA 95742
 3761    CAROL ANDERSON, PREMIER FOOD SERVICES, 2260 JIMMY DURANTE BL, DEL MAR, CA 92014
 3770    CAROL BAINBRIDGE, BAINBRIDGE INSURANCE, 108 E SECOND ST, MONTGOMERY CITY, MO 63361
 3761    CAROL BROOKS, PAT KELLEY INTERIORS, 312 S BREVARD AVE, TAMPA, FL 33606
 3770    CAROL CARR, AETRIUM WEB TECHNOLOGY, 10501 MARKISON RD, DALLAS, TX 75238
 3770    CAROL CHANG, CAROL CHANG DDS, 3628 CHAMBLEE TUCKER RD, TUCKER, GA 30341
 3770    CAROL COLEMAN, VICTORIA GOURMET INC, 175-S NEW BOSTON, WOBURN, MA 1801
 3770    CAROL CROSS, LISA BENEST MD, 1624 W OLIVE AV, STE B, BURBANK, CA 91506
 3761    CAROL DELROSARIO, KELLER WILLIAMS REALTY, 15 SW GRADY WAY, 600, RENTON, WA 98005
 3761    CAROL DISERIO, ALCAP CONSTRUCTION, 8009 JUMPERS HOLE RD, TELCOCLOS 1, PASADENA, MD
         21122
 3770    CAROL DOUGHERTY, KIRKSVILLE RESIDENTIAL CARE CENTER, 2204 S HALLIBURTON, KIRKSVILLE, MO
         63501
 3761    CAROL FORTINO, A A F ACCOUNTING, 6842 W NORTH AVE, CHICAGO, IL 60707
 3761    CAROL GROMBALA, PRIME, 1359 DAVIS, BIRMINGHAM, MI 48009
 3770    CAROL HOFFMAN, MR.HENRY J. KNOTT, 3904 HICKORY AVE, TELCOCLOS, BALTIMORE, MD 21211
 3761    CAROL HOFFMAN, THE MARION I. & HENRY J. KNOTT FOUNDATIO, 3904 HICKORY AVE, TELCO CLOS,
         BALTIMORE, MD 21211
 3770    CAROL HOLTZMAN, BUCKS FAMILY THERAPY, 295 BUCK RD, HOLLAND, PA 18966
 3770    CAROL KRONING, EVERGREEN TRAVEL, 2946 W 95TH, EVERGREEN PARK, IL 60805
 3770    CAROL LAMB, GENPAK INC, 2 PARKSIDE AV, A GROUND, SAINT JAMES, NY 11780
 3761    CAROL LARSON, MONARCH BEARING CO., 4435 S SANTA FE AVE, LOS ANGELES, CA 90058
 3770    CAROL LEE, INLAND EMPIRE RESTAURANT GROUP, 4451 E ONTARIO MILLS PKWY, STE. A, ONTARIO, CA
         91764
 3761    CAROL MANTHEY, PARADOX COMICS, 269 RIDGE RD, NORTH ARLINGTON, NJ 7031
 3770    CAROL MCGRUDER, BLACK INFANT HEALTH PROJECT, 390 4TH ST, SAN FRANCISCO, CA 94107
 3761    CAROL MURRAY, STEFFAN & COMPANY INCORPORATED, 2300 S 9TH ST, 503, ARLINGTON, VA 22204


 Page 75 of 592
                                                                                                                             Page 78 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3770    CAROL PADOVANO, QUALITY HOME HEALTH INC, 1802 N DIVISION, STE 222, MORRIS, IL 60450
 3770    CAROL ROMERO, OMEGA LANDSCAPE DESIGN, 314 CHATSWORTH DR, SAN FERNANDO, CA 91340
 3770    CAROL SCHMITT, CAROL SCHMITT INSURANCE AGENCY, 106 N CHURCH, UNION, MO 63084
 3770    CAROL STRAND, WILLIAM J STRAND, 496 E MAIN, GROUND, PATCHOGUE, NY 11772
 3761    CAROL STREETZ, MONTALBANO BUILDERS, 2208 MIDWEST RD, 1, HINSDALE, IL 60523
 3770    CAROL WEBB, WEBB GENERAL CONTRACTOR, 150 W MAGNOLIA AVE, FORT WORTH, TX 76104
 3770    CAROL ZIPPOLO, MICHAEL A ZIPPOLO, MD, 1855 FIRST AVE, 200-A 0, SAN DIEGO, CA 92101
 3770    CAROLE AITCHISON, CAROLE J AITCHISON +PHD, 10 FAIRMOUNT AVE, 1ST, CHATHAM, NJ 7928
 3761    CAROLE COOK, INDUSTRIAL EQUIPMENT CO, 6831 NAVIGATION BLVD, HOUSTON, TX 77011
 3770    CAROLE DEAN, STUDIO FILM & TAPE, 1455 MANDALAY BEACH RD, OXNARD, CA 93035
 3761    CAROLE LEGGIERE, CUSTOM WINDOWS & DOORS OF FLORIDA INC, 7940 US HWY 19, PORT RICHEY, FL
         34668
 3770    CAROLE RICHARDSON, CAROLE RICHARDSON, 5100 WISCONSIN AVE NW, SUITE 405, WASHINGTON,
         DC 20016
 3770    CAROLE SEMUNIAK, BUSINESS COMPUTER SYSTEMS, INC, 9700 ROCKSIDE RD, 150, VALLEY VIEW, OH
         44125
 3743    CAROLINA CONSOL COMM, 3568 CORDELL CT, LENOR, NC 28645
 3743    CAROLINA CONSOLIDATED COMM, ATTN: GENL COUNSEL, 3568 CORDELL CT, LENOIR, NC 28645
 3770    CAROLINE HONALD, PINNACLE PERFORMANCE, 1175 CORPORATE WOODS PKWY, VERNON HILLS, IL
         60061
 3761    CAROLINE MCDOWELL, THE NATURAL STEP, 116 NEW MONTGOMERY ST, SUITE 800, SAN FRANCISCO,
         CA 94105
 3770    CAROLINE SCARANTINO, COUNSELING SERVICE OF ED NY, 186 MONTAGUE, 3, BROOKLYN, NY 11201
 3770    CAROLLYN HELENO, ERA PROPERTY MOVERS INC, 1802 S ESCONDIDO BLVD, SUITE CC, ESCONDIDO,
         CA 92025
 3770    CAROLYN BARON, CAMPUS AUTO & TIRE, 1404 INDEPENDENCE, CAPE GIRARDEAU, MO 63701
 3761    CAROLYN BONIS, BONUS SALES & SERVICES, 109-11 W 26, NEW YORK, NY 10001
 3770    CAROLYN BROWN, C. BROWN, 3963 GRANGER DR, CHAMBLEE, GA 30341
 3770    CAROLYN CASH, ROYER & SCHUTTS, 1400 TURTLE CREEK BLVD, SUITE 133/LB 23STE 133, DALLAS,
         TX 75207
 3743    CAROLYN D SLAGLE, 916 LAKEVIEW DOCK RD, BRISTOL, TN 37620
 3770    CAROLYN DERISO, COD ENTERPRISES, 6547 W HILLSBOROUGH AVE, TAMPA, FL 33634
 3770    CAROLYN FEREIRA, DIABLO VIEW FLORISTS, 1925 D ST, ANTIOCH, CA 94509
 3770    CAROLYN HARRINGTON, CAROLYN J. HARRINGTON, MD, 11908 DARNESTOWN RD, SUITE ASUITE A,
         GAITHERSBURG, MD 20878
 3770    CAROLYN HOLCOMBE, MONTREAL INTERNAL MEDICINE ASSOC., 1462 MONTREAL RD, TUCKER, GA
         30084
 3761    CAROLYN LEONOR SUSSEY, JOHN FLUEVOG SHOES, 1161 1ST AVE, SEATTLE, WA 98101
 3770    CAROLYN MASON, ETHERIDGE COURT APARTMENTS, 2500 CENTER ST NW, APT C104PHONE GROUND,
         ATLANTA, GA 30318
 3770    CAROLYN NULL, AMSCO STEEL, 3430 MCCART AV, FT WORTH, TX 76110
 3770    CAROLYN PENXO, ALLSTATE INSURANCE, 4825 ATLANTA HWY 9 N, 200, ALPHARETTA, GA 30004
 3770    CAROLYN POINTER, VOSS LUMBER & HARDWARE, 1028 E MAIN ST, LINN, MO 65051
 3761    CAROLYN POLLREIS, YWCA / JAMES LAU, 320 ANDOVER PARK E, SUITE 135PHONE 1, TUKWILA, WA
         98188
 3770    CAROLYN POLLREIS, YWCA OF SOUTH KING COUNTY, 1010 S 2ND STREET, RENTON, WA 98055
 3770    CAROLYN PUCKLE, CHEST DISEASE CENTER, 402 E GUADALUPE ST, VICTORIA, TX 77901
 3761    CAROLYN REYES, ENTRE NOUS, 8430 W 3RD ST, LOS ANGELES, CA 90048
 3770    CAROLYN ROLSTAD, RON'S LAKE UNION UPHOLSTERY, 1247 WESTLAKE AVE N, PHONE 1, SEATTLE,
         WA 98109
 3744    CAROLYN S SCHWARTZ, UNITED STATES TRUSTEE, 33 WHITEHALL ST, 21ST FL, NEW YORK, NY 10004
 Page 76 of 592
                                                                                                                      Page 79 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                          Mode of Svc (if different)

 3770    CAROLYN SUNDERMAN, LENDER'S PROFESSIONAL SERVICES, 1155 SHERMAN, SUITE 314, DENVER, CO
         80203
 3761    CAROLYN TAYLOR, TAYLOR-ODEN ENTERPRISES, 7426 ALBAN STATION CT, B218, SPRINGFIELD, VA
         22150
 3743    CARONE, RICHARD R., 5910 KESLER DR, ARLINGTON, TX 76017
 3743    CARPENELLI, BRIAN S., 12309 BRAXFIELD CT, #620, ROCKVILLE, MD 20852
 3743    CARPENTER, JOSHUA L., ACCOUNT EXECUTIVE, 6900 GOLD RUN AVE, SACRAMENTO, CA 95842
 3743    CARPENTER, MARISA E., 3052 VERITY LN, BALDWIN, NY 11510
 3743    CARPENTER, MARLENE ELIZABETH, ACCOUNT EXECUTIVE, 3921 MOUNT BRUNDAGE AVE, SAN DIEGO,
         CA 92111
 3743    CARPENTER, SCOTT EDWARD, 2115 64TH AVE, OAKLAND, CA 94621
 3743    CARR, ALICE M., 26151 LAKESHORE BLVD, #1516, EUCLID, OH 44132
 3743    CARR, BRIAN H, 203 HOLLIS CIRCLE, DALLAS, GA 30157
 3743    CARR, JAMES C, 2225 MCINTOSH DRIVE, GARLAND, TX 75040
 3743    CARR, LORI, DIRECTOR, CUSTOMER CARE, 117 HAWTHORNE AVENUE, WARWICK, RI 02886
 3743    CARR, SUSAN D., 8343 EAST NATAL AVENUE, MESA, AZ 85208
 3743    CARRASCO, DOLORES, CCR I, 832 MARY LEE CIRCLE, IRVING, TX 75060
 3743    CARREGA, ANDREW E, 790 MORNING CREEK LANE, SUWANEE, GA 30024
 3743    CARRETO, HILDA, FIELD TECHNICIAN 1, 433 64TH ST, BROOKLYN, NY 11220
 3772    CARRIAGE SERVICES - HOUSTON, 1900 ST JAMES, HOUSTON, TX 77056
 3772    CARRIAGE SERVICES - LIBERTY TX, 1701 HIGHWAY 1, LIBERTY, TX 77575
 3770    CARRIE BACASA, HARTMAN METALS COMPANY, INC, 6 30TH ST, PITTSBURGH, PA 15201
 3770    CARRIE BERES, MAIL BOXES ETC, 1131 LAKE, 1, OAK PARK, IL 60301
 3770    CARRIE DAVIS, YOGA PURA, 15440 N 7 ST, STE 1, PHOENIX, AZ 85022
 3770    CARRIE GIBSON, FLEXXSTAFF, 212 N RAILROAD AVE, KENT, WA 98032
 3770    CARRIE GREEENBERG, ALARON TRADING, 822 W WASHINGTON BLVD, CHICAGO, IL 60607
 3770    CARRIE PREISTER, FOREFRONT MORTGAGE CORPORATION, 155 S MADISON, SUITE 240, DENVER, CO
         80209
 3770    CARRIE TURNER, SKYBEAM COMMUNICATIONS, 455 N TWIN OAKS VALLEY RD, SAN MARCOS, CA
         92069
 3761    CARRIE WENZL, EXECUTIVE TANS, 1740 S BUCKLEY RD, AURORA, CO 80017
 3743    CARRILLO, MARTIN, ACCOUNT EXECUTIVE, 3068 ROCKY LN, ONTARIO, CA 91761
 3743    CARRILLO, SALVADOR, 2408 DALFORD, FT. WORTH, TX 76111
 3743    CARROLL COUNTY E911, 1000 NEWNAN RD, CARROLLTON, GA 30116-6427
 3773    CARROLL COUNTY TAX OFFICE, 423 COLLEGE ST., ROOM 401, CARROLLTON, GA 30117
 3761    CARROLL HUNTRESS, SUGAR BOWL, 4005 N SCOTTSDALE RD, SCOTTSDALE, AZ 85251
 3743    CARROLL, CARTER L., 12048 GREYWING SQ, #C-4, RESTON, VA 20191
 3743    CARROLL, JAMES P., 8760 FAIRLANE DR, OLMSTED FALLS, OH 44138
 3743    CARROLL, JARED, 2662 PARK HILL CIR, #C, ST. LOUIS, MO 63125
 3743    CARROLL, JOSEPH B., ACCOUNT EXECUTIVE, 11236 S TALMAN, CHICAGO, IL 60655
 3743    CARROLL, TODD D., 5760 CARUTH HAVEN LN, #106, DALLAS, TX 75206
 3773    CARROLLTON-FARMERS BRANCH ISD, P.O. BOX 110611, CARROLLTON, TX 75011-6011
 3743    CARRUTH, AARON W., ACCOUNT EXECUTIVE, 2448 NOGALES DR, FORT WORTH, TX 76108
 3743    CARRUTHERS, KENT, SALES MANAGER, 1472 BEECH TREE ROAD, SAN MARCOS, CA 92078
 3770    CARRY COMBS, TEC INSURANCE, 531 BENHAM ST, BONNE TERRE, MO 63628
 3743    CARSON, WALTER E., ACCOUNT EXECUTIVE, 4300 OLD DOMINION DR, #910, ARLINGTON, VA 22207
 3743    CARTER LEDYARD & MILBURN, 1401 EYE STREET NW STE. 300, WASHINGTON, DC 20005
 3770    CARTER WALTON, PACIFIC LOG SCALING & GRADING, 9045 SW BURNHAM ST, TIGARD, OR 97223
 3743    CARTER, ALICIA D., 1513 MANITOBA LN, GLENN HEIGHTS, TX 75154

 Page 77 of 592
                                                                                                                     Page 80 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3743    CARTER, ALICIA N., 344 W 72ND ST, #4I, NEW YORK, NY 10023
 3743    CARTER, ASHLEY L., 12932 VILLA ROSE DR, SANTA ANA, CA 92705
 3743    CARTER, SHEKINAH NICOLE, 500 ROLLING HILLS PL, #416, LANCASTER, TX 75146
 3743    CARTER, VANESSA E., 25851 FORESTVIEW AVE, EUCLID, OH 44132
 3743    CARTER, VERONICA J., CUSTOMER CARE REP, 1139 ESTERS RD, #1414, IRVING, TX 75061
 3743    CARUSO, CAROLYNN J., 1909 TEAL TER, PITTSBURGH, PA 15237
 3772    CARVILL, 77 WEST WACKER, 41ST FLR, CHICAGO, IL 60601
 3761    CARY BUSSEMA, 42 NORTH STRUCTURED FINANCE, 30 FEDERAL, FLOOR 7, BOSTON, MA 2110
 3770    CARY D HANCOCK, CARY D HANCOCK, 7904 BRIDLEWOOD DR., NORTH RICHLAND HILLS, TX 76180
 3770    CAS BACZINSKAS, BACINOS ON CLINTON, 118 S CLINTON ST, CHICAGO, IL 60661
 3761    CAS GILBERT, HOLIDAY SHOP AND BAG, 6412 CASTOR AVE, PHILADELPHIA, PA 19149
 3770    CAS SHIVER, SUNDOG PRODUCTIONS, 3807 PICKETT RD, FAIRFAX, VA 22031
 3743    CASAGRANDE, MATTHEW G., ACCOUNT EXECUTIVE, 240 FRANKLIN ST, #5, CAMBRIDGE, MA 02139
 3743    CASAMAYOR, JUEL A., 4712 WHITSETT AVE APT 3, STUDIO CITY, CA 91604
 3743    CASCADE COFFEE, PO BOX 24863, SEATTLE, WA 98124-0863
 3743    CASE, CHRISTOPHER S., ACCOUNT EXECUTIVE, 707 ROUNDHOUSE ST, SHAKOPEE, MN 55379
 3743    CASE, MICHAEL A., 175 SIERRA DR, #209, WALNUT CREEK, CA 94596
 3743    CASE, TIMOTHY M., 2051 LOGGIA, NEWPORT BEACH, CA 92660
 3743    CASERTA, PIERO A., ACCOUNT EXECUTIVE, 16326 CUTTEN RD., HOUSTON, TX 77070
 3761    CASEY BAHR, CINCO INC, 125 S 57 AVE, LOS ANGELES, CA 90042
 3770    CASEY CZOCHARA, CMD CONVEYOR INC, 1453 W 38TH ST, 1, CHICAGO, IL 60609
 3743    CASEY GENTZ & SIFUENTES LLP, 919 CONGRESS AVENUE #1060, AUSTIN, TX 78701
 3761    CASEY HAGON, PC ONSITE, 5609 W LATHAM ST, STE 102, PHOENIX, AZ 85043
 3770    CASEY HEUER, LARRY ROESCH VOLKSWAGON, 150 E NORTH AVE, VILLA PARK, IL 60181
 3770    CASEY LEWIS, TOP LINE MOVERS, 3744 W ROANOKE AV, 3, PHOENIX, AZ 85009
 3770    CASEY SMITH, SCHINKELS CARPET, 10249 AUDRAIN RD, 308, AUDRAIN COUNTY, MO 65265
 3761    CASEY ST. JAMES, SALON RED, 224 MAIN ST, GAITHERSBURG, MD 20878
 3770    CASEY WILLIS, EMILE JAMAIL PROPERTIES, 151 S 1ST ST, AUSTIN, TX 78704
 3743    CASEY, ARBRETTA R, 10248 SAN LARENSO DR., DALLAS, TX 75228
 3743    CASEY, JENNIFER M., ACCOUNT EXECUTIVE, 3 S 101 SEQUOIA DR, GLEN ELLYN, IL 60137
 3743    CASEY, KEVIN P, 9109 S. FRANCISCO, EVERGREEN PARK, IL 60805
 3743    CASEY, MICHELLE G., ACCOUNT EXECUTIVE, 4414 S ALDER DR, TEMPE, AZ 85282
 3743    CASEY, PAUL R, 1345 CRYSTAL WAY APT A, DEL RAY BEACH, FL 33444
 3743    CASEY, SEAN T., 747 BARNETT ST, #3, ATLANTA, GA 30306
 3743    CASH, JAMES D., 333 COVINGTNO DR, #4A, DETROIT, MI 48203
 3743    CASHION, DANIEL, ACCOUNT EXECUTIVE, 10824 CARROLL WOOD WAY, ST. LOUIS, MO 63128
 3743    CASSEL, RONALD Z., 2627 148TH AVE SE, #13, BELLEVUE, WA 98007
 3743    CASTANO, HAROLD, 10-3 ROCK CREEK TER, ENGLEWOOD, NJ 07631
 3743    CASTELLANI, FRANCO, ACCOUNT EXECUTIVE, 14218 SW 91ST ST, MIAMI, FL 33186
 3743    CASTIGLIONE, JOHN L., ACCOUNT EXECUTIVE, PO BOX 91498, SAN DIEGO, CA 92169
 3743    CASTILLO, DONALD C. FIGUEROA, ACCOUNT EXECUTIVE, 2695 BRYANT ST, SAN FRANCISCO, CA 94110
 3743    CASTILLO, JAZMIN, RECEPTIONIST, 1022 MERIDIAN AVE, SAN JOSE, CA 95125
 3743    CASTILLO, MAYRA E., 1022 MERIDIAN AVENUE, SAN JOSE, CA 95125
 3743    CASTLE, GAVIN V., CUST IMPL REP 1, 6611 HILLWOOD LN, DALLAS, TX 75248
 3770    CASTO RODRIGUEZ, RODRIGUEZ-ARBELO CASTO F AA, 5403 5 AV, GROUNDGROUND, BROOKLYN, NY
         11220
 3743    CASTRILLO, ELIZABETH, 3280 CADE DR, FREMONT, CA 94536
 3743    CASTRO, CARMEN, 5130 W MONTROSE, FLOOR 1, CHICAGO, IL 60641

 Page 78 of 592
                                                                                                                       Page 81 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3761    CATALINA WONG, DIAMOND CAB CO., 1737 STOCKTON, SAN FRANCISCO, CA 94133
 3743    CATANZARO, MATTHEW B., 1333 73RD ST, BROOKLYN, NY 11228
 3743    CATAUDO, MICHELE F., 18 HALES RD, WESTPORT, CT 06880
 3770    CATE BROWN, T*M*B PUBLISHING, 1838 TECHNY RD, 1ST FLOOR, NORTHBROOK, IL 60062
 3770    CATERINA BENITEZ, THE FARMLAND, 415 MAIN ST, WAKEFIELD, MA 1880
 3743    CATES, PATIENCE, SALES ADMINISTRATOR, 12801 ROYDON, APT. #406, HOUSTON, TX 77034
 3772    CATHEDRAL HEALTHCARE SYSTEMS, 219 CHESTNUT ST., NEWARK, NJ 7105
 3770    CATHERINA GUITERREZ, ISRAEL INCOME TAX & BOOKKEEPIN, 13460 CENTRAL AVE, C, CHINO, CA 91710
 3770    CATHERINE ALDER, CATHERINE ALDER, 3205 STADIUM, FT. WORTH, TX 76109
 3770    CATHERINE DUNLEAVY, DUNLEAVY CONSTRUCTION, 1821 W IRVING PARK RD, BLDG A, CHICAGO, IL
         60613
 3761    CATHERINE GAUTHIER, ON THE BOULEVARD, 8759 WADSWORTH BLVD, ARVADA, CO 80003
 3761    CATHERINE OCAMPO, PREMIER ACCESS INC, 16 CORNING AV, SUITE 222, MILPITAS, CA 95035
 3770    CATHERINE POULOS, TURN KEY ENVIRONMENT CONSULTANTS, 500 W CENTRAL RD, STE 109, MOUNT
         PROSPECT, IL 60056
 3770    CATHERINE SWANSON, HEAVEN SCENT FLORIST INC, 1366 ALT HWY 19, HOLIDAY, FL 34691
 3770    CATHERINE VASTARTIS, VAST DENTAL LAB, INC., 5729 PEARL RD, SUITE 200, PARMA, OH 44129
 3770    CATHIE ALDERSON, EASE 4 U, 2700 MAIN, 310 SUITE, CA 92868
 3761    CATHIE ROBERSON, ECLEXION DESIGNS, 7257 BEVERLY BL, STE 224, LOS ANGELES, CA 90036
 3761    CATHRYN WYATT, PRESBYTERIAN CHURCH OF THE RED, 3750 ZOAR CHURCH RD SW, SNELLVILLE, GA
         30039
 3770    CATHY BERRY, J. E. K. INC., 2010 E ALGONQUIN RD, STE207 2, SCHAUMBURG, IL 60173
 3770    CATHY BERRY, J.E.K. INC., 2850 MARIA AV, 2, NORTHBROOK, IL 60062
 3770    CATHY BROOKS, EATON DRILLING, 20 W KENTUCKY, WOODLAND, CA 95695
 3770    CATHY BROOKS, EATON FABRICATION, 30 W KENTUCKY AV, WOODLAND, CA 95695
 3761    CATHY FLANAGAN, LAW FIRM OF LAWRENCE G NEWMAN, 3402 MCFARLIN, STE.200, UNIVERSITY
         PARK, TX 75205
 3770    CATHY HICKOK, RENAISSANCE CATERING, 20825 SHERMAN WAY, CONOGA PARK, CA 91306
 3770    CATHY HO, FORTUNE LLC, 662 N NEW BALLAS, CREVE COEUR, MO 63141
 3770    CATHY JOBE, CITY OF ST CLAIR, 1 PAUL PARKS DR, ST CLAIR, MO 63077
 3770    CATHY JONES, CATHY'S HAIR AFFAIR, 2671 CENTERVILLE HWY, SUITE 110, SNELLVILLE, GA 30078
 3770    CATHY LOWENKRON, FREDRICK ENGINEERING, 3620 COMMERCE DR, 715, ARBUTUS, MD 21227
 3770    CATHY MOORMAN, RODEO PALMS GOLF CLUB, 2200 SOUTHWEST FREEWAY, 344, HOUSTON, TX 77098
 3761    CATHY MORSE, ESCROW NETWORK, INC, 919 124TH AVE NE, 207, BELLEVUE, WA 98005
 3770    CATHY MUSICK, CAPITAL COMM, 719 BLUFF, FULTON, MO 65251
 3761    CATHY NEBO, EARTH'S BEAUTY SUPPLY, 6178 UNIVERSITY AV, SAN DIEGO, CA 92115
 3770    CATHY NEWTON, R.ASSOCIATES INC, 10696 HADDINGTON, SUITE 117, HOUSTON, TX 77043
 3770    CATHY REVINS, BATAAN VICTORY ORIENTAL MARKET, 12905 SW BEAVERDAM RD, BEAVERTON, OR
         97005
 3770    CATHY RICHARDS, PREFERRED HEALTH CENTER, 6142 ROOSEVELT RD, SUITE 105, OAK PARK, IL 60304
 3761    CATHY RICHEL, DENTON, 7701 47TH ST, LYONS, IL 60534
 3770    CATHY SONSEL, TEXSEIS INC, 10810 OLD KATY RD, HOUSTON, TX 77043
 3770    CATHY STODDARD, SKYLINE VILLAGE MOBILE HOME COURT, 19808 AUDRAIN RD, 9308, MEXICO, MO
         65265
 3770    CATHY SVIBA, C & M FARMS INC, 105 W 28 ST, GROUND, NEW YORK, NY 10001
 3761    CATHY SWENSON, BEST ENTERTAINMENT - DEXTER, 7035 DEXTER ANN ARBOR RD, DEXTER, MI 48130
 3770    CATHY WACHTER, CATHY WACHTER, 3815 LAKEWAY DRIVE, ST PAUL, TX 75098
 3761    CATHY WETZEL, W.J. FLAHERTY CO. INC., 17419 BROADWAY, MAPLE HTS, OH 44137
 3743    CATLIN, NICHOLE A., ACCOUNT EXECUTIVE, 21826 LINDEN WAY, ROGERS, MN 55369

 Page 79 of 592
                                                                                                                         Page 82 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                         Mode of Svc (if different)

 3743    CATS USA PEST CONTROL, P.O. BOX 151, NO. HOLLYWOOD, CA 91603
 3743    CAUDLE, TARA C., ACCOUNT EXECUTIVE, 310 S MIRALESTE DR, #76, SAN PEDRO, CA 90732
 3743    CAUGHLAN, THOMAS C., ACCOUNT EXECUTIVE, 1442 BROOKFIELD DR, ANN ARBOR, MI 48103
 3743    CAULFIELD, JEFF, ACCOUNT EXECUTIVE, 3244 N WILTON AVE, 2ND FL, CHICAGO, IL 60657
 3743    CAUSEY, COLLEEN J., 11344 MINARET DR, TAMPA, FL 33626
 3743    CAVALERI, ROBERT V., ACCOUNT MANAGER I, 11350 MOORE DR., MANASSAS, VA 20111
 3772    CAVAN GROUP, THE, 270 CONGRESS STREET, BOSTON, MA 2210
 3743    CAVERT, JOHN R, 1008 SE 14TH TER, DEERFIELD BEACH, FL 33441-7120
 3743    CAVICCHI, JEFFREY T., 12101 N DALE MALORY HWY, TAMPA, FL 33618
 3743    CAVITT, BROOKE C., 1225 S GAYLORD, DENVER, CO 80210
 3743    CAVUTO, CORINNE, NATIONAL ACCT. MGR, 1028 SQUIRE DR., WEST CHESTER, PA 19382
 3770    CC LEUNG, RICHTOWN REALTY, 8748 VALLEY BL, N, ROSEMEAD, CA 91770
 3743    CCC COMM, ATTN: GENL COUNSEL, 5055 VIEWRIDGE AVE, SAN DIEGO, CA 92123
 3743    CCHIRCA, ANTOMIO S., 5725 MARTIN RD, #1266, PLANO, TX 75024
 3743    CD CONNECT INC, 3020 LEGACY DR STE 100-251, PLANO, TX 75023
 3743    CD CONNECT OF TEXAS INC, 3020 LEGACY DR STE 100, PLANO, TX 75023
 3743    CDT RESOURCES LLC, ATTN: GENL COUNSEL, 46 N CENTRAL AVE, 2ND FL, RAMSEY, NJ 7446
 3743    CDT RESOURCES, LLC, 232 FRANKLIN TURNPIKE, KEVIN CARR, ALLENDALE, NJ 07401
 3743    CDW-PURCHASE ORDER ONLY, 200 N. MILWAUKEE AVE., VERNON HILLS, IL 60061
 3743    CEBALLOS, MARIO A., 10903 SW 124TH PL, MIAMI, FL 33186
 3770    CECELIA FONTANESI, FANTUZZI USA, 131 GOLFVIEW DR, 1, GLENDALE HEIGHTS, IL 60139
 3770    CECELIA ROBLES, LA COCINA DE MARCOS, 2680 S HAVANA, AURORA, CO 80014
 3770    CECIL BROUGHTON, GLENWOOD EDITORIAL, 618 S GLENWOOD PL, BURBANK, CA 91506
 3770    CECIL E,,ERT, INFO DATA SUPPLY INC, 2031 JOHN WEST RD, 122, DALLAS, TX 75218
 3770    CECIL STANFORD, SUPER 8 MOTEL, 427 W SOUTHLINE, CLEVELAND, TX 77327
 3743    CECIL, DOUGLAS L., 407 WILCOX, ROCHESTER, MI 48307
 3770    CECILIA HUMANN, DYNAMIC FLOORS, 963 JUNCTION CT, CONCORD, CA 94518
 3770    CECILIA HYLTON, HYLTONS WELDING, 45581 INDUSTRIAL PL, UNIT 2, FREMONT, CA 94538
 3770    CECILIA MADRIGAL, MADRIGAL'S TRAVEL & ZURQUI TOURS CORP., 973 SW 8TH ST, PHONE MAIN,
         MIAMI, FL 33130
 3761    CECILLIA ARTEAGA, IMPORT AND DOMESTIC AUTO CENTE, 596 K ST, #C, CHULA VISTA, CA 91911
 3761    CECILY SHULL, PRITCHETT & HALL, 3440 OAKCLIFF RD, SUITE 110, ATLANTA, GA 30340
 3743    CECIRE, JASON V., OMC LNP TECHNICIAN, 249 BERKELEY AVE, BLOOMFIELD, NJ 07003
 3761    CED LINDQUIST, LINDQUIST GLASS, 16358 SW 72ND AV, TIGARD, OR 97224
 3743    CEDAR HILL POLICE DEPT., 601 E BELT LINE RD, CEDAR HILL, TX 75104-2212
 3743    CEDE & CO -M-, P O BOX 20, BOWLING GREEN STN, NEW YORK, NY 10274
 3770    CEDRIC SWIRSKY, GLOBAL AMERICAN INVESTMENTS INC, 34167 PACIFIC COAST HWY, STE D, DANA
         POINT, CA 92629
 3743    CELECOM, ATTN: GENL COUNSEL, 1071 LOS ALTOS DR, HOLLISTER, CA 95023
 3770    CELESTE BRAN, PAMPAS ARGENTINE GRILL, 8690 AERO DR, SUIT 105, SAN DIEGO, CA 92123
 3770    CELESTE BRIGNAC, ADOPTION BY CHOICE, 4102 W LINEBAUGH AVE, 200, TAMPA, FL 33624
 3770    CELESTE BUYNOSKI, GREENHOUSE APARTMENTS, 3885 GEORGE BUSBEE PKWY, KENNESAW, GA
         30144
 3770    CELESTE HYRE, STONE WOOD INVESTMENTS INC., 2880 LBJ FWY, SUITE 500, DALLAS, TX 75234
 3761    CELESTE WEEKS, MANUFACTURERS MARKETING SERVICES, 714 SYLVAN WEST DR, TAMPA, FL 33611
 3743    CELESTINE, MONICA, 3116 NORMANDY WOODS DR, #A, ELLICOTT CITY, MD 21043
 3770    CELIA CORONADO, PLANECON INC, 1111 14TH ST NW, SUITE 801 8TH, WASHINGTON, DC 20003
 3743    CELIA GUGLIELMI, 2011 KIMBROOK DR, ROUND ROCK, TX 78681


 Page 80 of 592
                                                                                                                    Page 83 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3743    CELLI, SPERANDIO R., ACCOUNT EXECUTIVE, 5747 LONGMONT LN, HOUSTON, TX 77057
 3743    CEN COM, 911 LOTUS DR, ROUND LAKE BEACH, IL 60073-2444
 3761    CENAP KOSAR, PIZZA PARMA, 1914 BROWNSVILLE RD, PITTSBURGH, PA 15210
 3743    CENTER CITY ENGRAVING & AWARDS INC., 1206 WALNUT STREET, PHILADELPHIA, PA 19107
 3743    CENTER CITY ENGRAVING AWARDS INC., 1206 WALNUT ST, PHILADELPHIA, PA 19107
 3772    CENTER FOR DISEASE CONTROL, 1095 WILLOWDALE ROAD, MORGANTOWN, WV 26505
 3772    CENTER FOR DISEASE CONTROL, 1600 CLIFTON RD., ATLANTA, GA 30324
 3743    CENTERS, ELIZABETH N., 20240 SHADYSIDE, LIVONIA, MI 48152
 3743    CENTRA SOFTWARE, 430 BEDFORD STREET, LEXINGTON, MA 2420
 3772    CENTRAL DENTAL ASSOCIATES, 47 CENTRAL STREET, NORWOOD, MA 2062
 3743    CENTRAL MONITORING, 14231 GARDEN RD.      #1-4, POWAY, CA 92064-4906
 3743    CENTRAL WEST COMM. INC, 3015 N. SHADOW MTN. DR CENTRAL, CENTRAL VALLEY, UT 84754
 3743    CENTRAL WEST COMM, ATTN: GENL COUNSEL, 3015 N SHADOW MOUNTAIN DR, CENTRAL VALLEY, UT
         84754
 3743    CENTURION, 2825 SO. MOORLAND ROAD, NEW BERLIN, WI 53151
 3743    CEPHUS, MAURICE, MAJOR ACCOUNT MANAGER, 100 BUCKINGHAM AVE, #137, SANTA CLARA, CA
         95051
 3743    CERA, GABRIEL K., ACCOUNT EXECUTIVE, 1129 CHEN ST, SAN JOSE, CA 95131
 3743    CERDA, DAVID, ACCOUNT EXECUTIVE, 1704 W. WINONA, CHICAGO, IL 60640
 3743    CERIDIAN BENEFITS SERVICES, P.O. BOX 68-5006, MILWAUKEE, WI 53268-5006
 3743    CERONE, JOHN, 38 PRICE STREET, BALA CYNARD, PA 19004
 3743    CERRATO, FRED F., MAJOR ACCOUNT MANAGER, 555 S BARRINGTON AVE, #101, LOS ANGELES, CA
         90049
 3743    CERTIFIED FIRE PROTECTION, 4357 PARK DR. SUITE G, NORCROSS, GA 30093
 3743    CERULLI, GARRETT, SYSTEMS ENGINEER, 125 CHISWICK ROAD, BRIGHTON, MA 02135
 3743    CERVANTES, SONIA, 1362 TRADING POST LN, O'FALLON, MO 63366
 3761    CESAR LOPEZ, CHENICE BEVERLY HILLS, 990 S ARROYO PKWY, STE 4, PASADENA, CA 91105
 3770    CESAR SANCHEZ, C.S.FINANCIAL, 2653 N KEDZIE AVE, CHICAGO, IL 60647
 3770    CESARIO VBEN, C C SIGNS, 961 JEROME AV, GRD, BRONX, NY 10452
 3743    CESSNA, TERRI L., 30118 ISENBERG LN, EVERGREEN, CO 804397111
 3773    CESSNA, TERRI, C/O H. PERRY RYON, THE WELLS LAW FIRM, 28000 MEADOW DRIVE, EVERGREEN, CO
         80439
 3743    CESTA, JASON M., 655 W IRVING PARK RD, #3315, CHICAGO, IL 60613
 3743    CETRULO, GERALD A, 7 S HAWTHORNE LANE, NEWARK, NJ 07107
 3772    CGI/FIREMANS FUND, CR HOLD/75 WALL ST, NEW YORK, NY 10005
 3743    CGO COMM, ATTN: GENL COUNSEL, 4610 S 16TH, FORT SMITH, AR 72901
 3743    CHA, JOSEPH K., 806 MOORSIDE DR, GLENDALE, CA 91207
 3770    CHAD DOGGET, XCLUSIV AUTO CENTER, 5390 NAPA, SAN DIEGO, CA 92110
 3761    CHAD FOX, PORTAL, 23237 WOODWARD, FERNDALE, MI 48220
 3770    CHAD GALGAY, ONE SHIELD, INC., 304 CAMBRIDGE, WOBURN, MA 1801
 3761    CHAD GARTON, THE POOL GUYS, 12361 S SARATOGA-SUNNYVALE RD, SUITE 11, SARATOGA, CA
         95070
 3761    CHAD KALTENSTEIN, US VOICE AND DATA, 812 HURON RD E, 820 8TH, CLEVELAND, OH 44115
 3770    CHAD KING, FIDELITY NATIONAL CREDIT SERVICES, 112 BEDFORD ROAD, 116, BEDFORD, TX 76022
 3761    CHAD NAPPI, CVN MOTORSPORTS, 201 GEMINI AVE, BREA, CA 92821
 3770    CHAD REGISTOR, SEMO DRUGS, 1312 1, KENNETT, MO 63857
 3770    CHAD ROSENDERG, GLOBAL LINK LOGISTICS, 2092 VISTA DALE CT, TUCKER, GA 30084
 3770    CHAD SNODDY, ENVIRONMENTAL COMPLIANCE & REMEDIATION, 540 LENNON LANE, WALNUT CREEK,
         CA 94598

 Page 81 of 592
                                                                                                                      Page 84 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3761    CHAD WEEKS, INTERNATIONAL PRINTING COMPANY, 2362 W SHANGRI LA RD, BLDG. 200, PHOENIX, AZ
         85029
 3780    CHAD, AZD ASSOCIATES, 700 E. MAPLE, SUITE 100, BIRMINGHAM, MI 48009
 3770    CHADUKI ELAPM, RESTAURANT 24, 8519 4 AV, GROUND, BROOKLYN, NY 11209
 3770    CHAE MIEBS, MBM ASSOCIATES, 10222 HAMMERLY, HOUSTON, TX 77043
 3743    CHAIM KREISWIRTH, 415 12TH ST, LAKEWOOD, NJ 08701
 3743    CHALAM, JENNIFER N., 1115 KINMORE, DEERBORN HEIGHTS, MI 48127
 3743    CHALK, JUNIS R., 6108 ABRAMS, #413, DALLAS, TX 75231
 3743    CHALLENGER, VICTOR A., ACCOUNT EXECUTIVE, 19460 PURITAS AVE, #117, CLEVELAND, OH 44135
 3770    CHAM PATEL, ECONO LODGE, 9700 LEE HWY, FAIRFAX, VA 22031
 3743    CHAMBERLAIN, BRADLEY A., 18175 MIDWAY RD, #401, DALLAS, TX 75287
 3743    CHAMBERLAIN, STEPHANIE, MGR MARKET COMM, 2306 W. BLOOMINGDALE UNIT C., CHICAGO, IL 60647
 3743    CHAMBERS, ALYSON L., 11103 FM 1895, KEMP, TX 75143
 3743    CHAMBERS, GWENDOLYN G., 2708 HELEN LANE, MESQUITE, TX 75181
 3743    CHAMBERS, JASON, 2003 ZEPHYR LANE, ROUND ROCK, TX 78664
 3743    CHAMBERS, KAVIN M., 2551 WESFORD DR, MARYLAND HEIGHTS, MO 63043
 3743    CHAMBERS, LANCE, 552 SELLMEYER LN, HIGHLAND VILLAGE, TX 75077
 3743    CHAMBERS, PAUL E., ACCOUNT EXECUTIVE, 1817 BEVERLY GLEN BLVD, LOS ANGELES, CA 90025
 3743    CHAMBERS, TERRENCE D, 75 WINTHROP STREET, BROOKLYN, NY 11225
 3743    CHAMBERS-BALL, STACEY L., CCR MGR., 4701 PRESTON PARK BLVD, PLANO, TX 75093
 3743    CHAMLEE, LINDA S., ACCOUNT EXECUTIVE, 11519 CULVER BLVD, #311, LOS ANGELES, CA 90066
 3743    CHAND, VINOD, 145 LUND AVE, #507, HAYWARD, CA 94544
 3743    CHANDIRAMANI, ROHIT, ACCOUNT EXECUTIVE, 91 W RIDGEWOOD AVE., PARAMUS, NJ 07652
 3743    CHANDLER, JAY D., 1500 W EL CAMINO, #178, SACRAMENTO, CA 95833
 3743    CHANDWANI, MANISH R., 21008 VICTOR ST, #8, TORRANCE, CA 90503
 3743    CHANEY, DOYLE G., 3420 COUNTRY SQUARE DR, #108, CARROLLTON, TX 75006
 3743    CHANEY, TONYA, BBE REP IV, 2801 DENTON TAP RD, #425, LEWISVILLE, TX 75067
 3770    CHANG ERNEST, ERNEST CHANG, 1615 S LOS ANGELES, LOS ANGELES, CA 90015
 3761    CHANG KUN JUN, JOHN'S MARKET, 1983 N 63RD ST, PHILADELPHIA, PA 19151
 3770    CHANG SONG, CUSTOM CARE CLEANERS, 600 E 13 AV, DENVER, CO 80203
 3770    CHANG SUN KIN, SUN DELI MARKET, 2701 AIRPORT WAY S, SEATTLE, WA 98154
 3770    CHANG YOO, LUCKY FOOD MARKET, 1200 S 17TH ST, 1, PHILADELPHIA, PA 19146
 3743    CHANG, BEVERLY H., ACCOUNT EXECUTIVE, 1353 N MARTEL AVE, #417, LOS ANGELES, CA 90046
 3743    CHANG, DIANA, 1250 FRONT ST, UNIT A, ALHAMBRA, CA 91803
 3743    CHANG, DOMINIC G., ACCOUNT EXECUTIVE, 630 MANHATTEN AVE, #2L, BROOKLYN, NY 11222
 3743    CHANG, GARY C., 3587 VANCOUVER WAY, CONCORD, CA 94520
 3761    CHANH CAO, DISCOUNT FURNITURE & GIFTS, 5315 EL CAJON BLVD, SAN DIEGO, CA 92115
 3770    CHANI SCHLESINGER, MANELA & COMPANY, 321 5 AV, 3, NEW YORK, NY 10016
 3743    CHAPAPRIETA, JOSE J., 980 LYTHAM CT, WEST PALM BEACH, FL 33411
 3770    CHAPLIN TARSHIS, GROSSINGER, 6900 MC CORMICK BL, LINCOLNWOOD, IL 60712
 3743    CHAPLIN, JONATHAN D., ACCOUNT EXECUTIVE, 115-D PROSPERITY AVE SE, LEESBURG, VA 20175
 3743    CHAPLOW, TERRY L., 1 PARKER ST., ATTLEBORO, MA 02703
 3743    CHAPMAN, LARRY K., DIR., DATA SUPPORT STAFF, 213 LYNGE DR, ALLEN, TX 75013
 3743    CHAPMAN, RUSSELL D., ACCOUNT EXECUTIVE, 9201 GARLAND RD., #407, DALLAS, TX 75218
 3743    CHAPPELL, DONALD, DIRECTOR OF NEW ENGLAND WEB OP, 93 ARBORWAY DRIVE, BRAINTREE, MA
         02184
 3743    CHAPPELL, MAXIMILIAN B., 2715 N WAYNE, #15, CHICAGO, IL 60614
 3743    CHAPPELL, ROBERT B., CUST IMPL REP 1, 12255 GALVA DR, DALLAS, TX 75243

 Page 82 of 592
                                                                                                                       Page 85 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    CHAPPLE, CHRISTOPHER D., ACCOUNT EXECUTIVE, 1880 ROCKSPRING PL, WALNUT CREEK, CA 94596
 3761    CHAR GOODROW, RALSTON PLAZA LOUNGE, 6420 WARD RD, ARVADA, CO 80004
 3743    CHAR, SREYAUN, ACCOUNT EXECUTIVE, 6921 LONG BEACH BLVD, #8, LONG BEACH, CA 90805
 3743    CHARBENEAU, JASON E., CUSTOMER IMP. REP. I-SWB PROV., 2909 OAKDALE, GRAND PRAIRIE, TX
         75050
 3743    CHAREST, KARL G., 2111 BRANDYWINE RD, #519, WEST PALM BEACH, FL 33409
 3770    CHARITE ETIENNE, PARALEGAL & IMMIGRATIONS SVC, 4101 N ANDREWS AVE, STE 303303 3,
         OAKLAND PARK, FL 33309
 3770    CHARLEAN PARKS, ATRIA BUCKHEAD, 2848 LENOX RD NE, ATLANTA, GA 30324
 3770    CHARLENE HENRY, PROFESSIONAL TITLE, 218 E LEXINGTON ST, SUITE 400400, BALTIMORE, MD 21202
 3770    CHARLENE PALMER, DAYLIGHT LIGHTING SERVICE, 1080 LONG ISLAND AV, GROUND, DEER PARK, NY
         11729
 3761    CHARLENE SHERAGA, ALTA GRAPHICS, 179 BUSINESS CENTER DR, CORONA, CA 92880
 3743    CHARLES A DANIELS, 224 W PEDIGO AVE, FOLEY, AL 36535
 3770    CHARLES ADAMS, CA3, 1000 UNION CENTER DR, APT B, ALPHARETTA, GA 30004
 3770    CHARLES ADAMS, WINE BAR & GRILL, 7675 PALMILLA DR, APT 64056405, SAN DIEGO, CA 92122
 3770    CHARLES ALLEN, CHARLES ALLEN B.P., 4499 ROSWELL RD NE, ATLANTA, GA 30342
 3770    CHARLES BALKCUM, MEDICAL AQUISITION INC, 2424 VISTA WY, 300, OCEANSIDE, CA 92054
 3761    CHARLES BATES, WULF BATES MURPHY INC, 10 S BRENTWOOD BLVD, SUITE 315, CLAYTON, MO 63105
 3770    CHARLES BECCARDO, AMADEO LIMITED, 92 STATE HWY NO 23 HWY, RIVERDALE, NJ 7457
 3770    CHARLES BLOODGOOD, CHARLES F BLOODGOOD, 331 J ST, 200, SACRAMENTO, CA 95814
 3761    CHARLES BONTEN, RACETEC INC, 22316 HARPER, SAINT CLAIR SHORES, MI 48080
 3770    CHARLES BUCK, PREFERRED CONTRACTING, 5829 W SAM HOUSTON PKWY N, 710, HOUSTON, TX 77041
 3761    CHARLES CARR, AAMCO TRANSMISSIONS, 1409 ILLINOIS, JOPLIN, MO 64801
 3770    CHARLES CHAMBERS, CHARLES CHAMBERS INS, P O BOX PO BOX 67, WHARTON, TX 77488
 3761    CHARLES CHEN, SYSTEMS APPLICATIONS INC., 8150 LEESBURG PIKE, 820, VIENNA, VA 22182
 3770    CHARLES CHOW, ASSIST 2 SELL, 6606 W BROADWAY, PEARLAND, TX 77581
 3770    CHARLES CHRISTIAN, MILLENIUM HAIR STUDIO, 2551 N CLARK ST, SUITE 110, CHICAGO, IL 60614
 3770    CHARLES CLARKE, KINZIE REALTY, 5044 N SHERIDAN RD, 1, CHICAGO, IL 60640
 3770    CHARLES COLE, OWEN, GLEATON, EGAN, JONES & SWEENEY, 230 PEACHTREE ST NW, STE 1900 19TH,
         ATLANTA, GA 30303
 3761    CHARLES COLLISON, COLLISION AUTO BODY, 2819 NORTHPOINT RD, DUNDALK, MD 21222
 3770    CHARLES CORNELY, CORNELY BROS INC, 62 W 1, MOUNT VERNON, NY 10550
 3761    CHARLES DEPIERO, NATIONAL LABEL CO., 1100 E HECTOR ST, CONSHOHOCKEN, PA 19428
 3743    CHARLES DILIBERTO, PLUMBING AND HEATING 3112 RIDGE PIKE, NORRISTOWN, PA 19403
 3743    CHARLES E MAY & E RUTH MAY, JT TEN, 4419 LOWER CHERRY VALLEY RD, STROUDSBURG, PA 18360
 3780    CHARLES E. WILES, CHARLES L. WILES, 2628 EAST SHORE DRIVE, PORTAGE, MI 49002
 3770    CHARLES EAVERSON, PRIME MORTGAGE NETWORK INC, 250 MAIN ST, PHONE MAIN, LOGANVILLE, GA
         30052
 3770    CHARLES EDDY, MAIL BOXES ETC., 12430 TESSON FERRY, CONCORD, MO 63128
 3770    CHARLES FOTIADIS, DR. COLLEEN KACHELE, 115 FRANKLIN TPKE, UNIT 25, MAHWAH, NJ 7430
 3770    CHARLES GARRETT, CHARLES GARRETT, 4929 WILSHIRE BL, 259, LOS ANGELES, CA 90010
 3770    CHARLES GOFORTH, DIGITAL SECURITY SOLUTIONS, INC., 4699 N FEDERAL HWY, STE 107107 1,
         POMPANO BEACH, FL 33064
 3770    CHARLES GREGG, LAVISTA MEDICAL GROUP, 510 BEAVER RUIN RD, STE B MAIN, NORCROSS, GA
         30071
 3770    CHARLES H. SAUER, CHARLES H. SAUER, 7123 VALBURN DRIVE, AUSTIN, TX 78731
 3770    CHARLES HENSON, DOT SALES AND SUPPLIES, INC., 880 S BLACKLAWN RD SW, CONYERS, GA 30094
 3770    CHARLES HILL, TILE MARBLE AND TERRAZZO, 45 34 COURT SQ, LONG ISLAND CITY, NY 11101


 Page 83 of 592
                                                                                                                        Page 86 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    CHARLES HOWARD, INNER CITY IMPACT, 2704 W NORTH AV, 3, CHICAGO, IL 60647
 3743    CHARLES INDUSTRIES LTD, 135 S LASALLE DEPT 1533, CHICAGO, IL 60674-1533
 3743    CHARLES INDUSTRIES-DO NOT USE, CHARLES DENTER - 5600 APOLLO DRIVE, ROLLING MEADOWS, IL
         60008
 3743    CHARLES J GOLDTHWAITE JR &, MARY M GOLDTHWAITE TTE, 39814 N 103RD WAY, SCOTTSDALE, AZ
         85262
 3772    CHARLES JONES LLC, 300 PHILLIPS BLVD, TRENTON, NJ 8618
 3761    CHARLES KUNG, VISIONBAHN DBA AMERNET, 235 MONTGOMERY ST, 1168, SAN FRANCISCO, CA 94104
 3761    CHARLES LANE, CHARLES LANE USED CARS, 2507 LAZYBROOK DR, HOUSTON, TX 77008
 3770    CHARLES LOMBARDO, ELITE ENTERTAINMENT, 2125 CENTER AVE, 210, FORT LEE, NJ 7024
 3770    CHARLES MANDELBAUM, CHARLES MANDELBAUM, 1282 49 ST, 3, BROOKLYN, NY 11219
 3770    CHARLES MCCRAY, AAA LIQUOR, INC., 2160 W OAKLAND PARK BLVD, OAKLAND PARK, FL 33311
 3770    CHARLES MCKENNEY, JERSEY CITY PONDEROSA, 348 MARTIN LUTHER KING DR, JERSEY CITY, NJ 7305
 3770    CHARLES MEYERS, FLEXOCRAFT, 4975 CLARK HOWELL HWY, COLLEGE PARK, GA 30349
 3761    CHARLES MINCY, M PACT, 1142 W 79TH, LOS ANGELES, CA 90044
 3770    CHARLES MONAGHAN, PRUDENTIAL/MORAN & MONAGHAN, 5 EVERGREEN AVE, 1, WARMINSTER, NY
         18974
 3770    CHARLES NAYLOR, THE ZEN CENTER OF LOS ANGELES, 923 S NORMANDIE AV, LOS ANGELES, CA
         90006
 3770    CHARLES NORDQUIST, NORDINSURE INC., 1012 S COAST HWY, J, OCEANSIDE, CA 92054
 3770    CHARLES NYARKO, NYARKO ARCHITECTUAL GROUP, 5881 NW 151ST ST, 203, MIAMI, FL 33014
 3770    CHARLES O RAY SR, CHARLES O RAY SR, 5303 RIO ALTOS DR, ARLINGTON, TX 76017
 3770    CHARLES PARK, NSC AMERICA, 257 BROAD AVE, PALISADES PARK, NJ 7650
 3770    CHARLES PERO, PERO'S PIZZA & PASTA, 3521 NORTHSIDE PKWY NW, ATLANTA, GA 30327
 3770    CHARLES RAPPA, CHARLES RAPPA REAL ESTATE, 415 S MACDADE BL, GLENOLDEN, PA 19036
 3770    CHARLES RAY, CHARLES RAY, 1117 FAIRDALE ST, IRVING, TX 75062
 3770    CHARLES REDIG, A-1 RENTAL SERVICE, 7080 W 38 ST, WHEAT RIDGE, CO 80033
 3770    CHARLES REID, CHARLES M REID PC, 6336 HALIFAX RD, FORT WORTH, TX 76116
 3770    CHARLES RENDLEN, RENDLEN LAW FIRM, 800 BROADWAY, HANNIBAL, MO 63401
 3770    CHARLES RISINGER, COUNTRY GLASS & MIRROR, 3600 EXECUTIVE BLVD, MESQUITE, TX 75149
 3770    CHARLES ROHLF, SUMMIT BUSINESS PRODUCTS, 1 S045 SUMMIT AV, 1, OAKBROOK TERRACE, IL 60181
 3743    CHARLES ROSS PARTNERS LLC, 1909 K STREET NW STE 820, WASHINGTON, DC 20006
 3761    CHARLES ROUNTREE, RAK CONSULTING, 3900 S LIPAN ST, ENGLEWOOD, CA 80110
 3770    CHARLES RUBIN, SHMOOZERS, 6366 EL CAJON BL, SAN DIEGO, CA 92115
 3761    CHARLES RUSCIANO, CHARLES D RUSCIANO ESQ, 3730 KIRBY DR, SUITE 910, HOUSTON, TX 77098
 3770    CHARLES RUSSO, WENZEL AGENCY INSURANCE, 159 NEWARK POMPTON TPKE, LITTLE FALLS, NJ 7424
 3770    CHARLES SCHMITT, JACK DALE ASSOCIATES INC., 911 W 36TH ST, TELCOCLOS FLR. 1, BALTIMORE, MD
         21211
 3743    CHARLES SCHWAB & CO INC, 333 BUSH 14TH FL, SAN FRANCISCO, CA 94114
 3775    CHARLES SCHWAB AND CO, INC., C/O ADP, 51 MERCEDES WAY, EDGEWOOD, NY 11717
 3761    CHARLES SEANS, CITY BILLIARD, 1749 W MAIN ST, STE 1, MESA, AZ 85201
 3770    CHARLES SERGAN, SERGAN FINANCIAL, 1827 POWERS FERRY RD SE, BLDG 11STE. 250, ATLANTA, GA
         30339
 3770    CHARLES SHEFFIELD, SPECTRA SOURCE, 14900 WESTHEIMER RD, HOUSTON, TX 77082
 3761    CHARLES SHEFFIELD, SPECTRA SOURCE, 14900 WESTHEIMER RD, HOUSTON, TX 77082
 3770    CHARLES SHINN, CHARLES SHINN, 134 MAYWOOD CIRCLE, COPPELL, TX 75019
 3761    CHARLES SMITH, SMITH HARVEY PC, 1412 FENWICK LA, SILVER SPRING, MD 20910
 3770    CHARLES STANLEY, THE COMPASSIONATE CAPITALIST, 5075 SHOREHAM PL, SUITE 200, SAN DIEGO,
         CA 92122


 Page 84 of 592
                                                                                                                         Page 87 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3761    CHARLES STEVENS, HILL STREET LOCK AND KEY, 109 S COAST HWY, OCEANSIDE, CA 92054
 3770    CHARLES STUERTZ, ACCENT STAFFING SERVICES, 735 N MILWAUKEE AVE, LIBERTYVILLE, IL 60048
 3761    CHARLES THOMPSON, INTERNATIONAL ANGLER, 501 FREEPORT RD, PITTSBURGH, PA 15215
 3770    CHARLES VONDESSTON, PUROCHEM INC., 1203 AMBASSADOR BLVD, CREVE COEUR, MO 63132
 3761    CHARLES WEBER, ROSICRUCIAN, 2222 MISSION AV, OCEANSIDE, CA 92054
 3761    CHARLES WEIDNER, CLICK TO SECURE, 3425 S BASCOM AV, SUITE 230230, CAMPBELL, CA 95008
 3770    CHARLES WHELAN, FRONT RANGE TECHNOLOGY GROUP, 3090 S JAMAICA, 301, AURORA, CO 80014
 3770    CHARLES WHITMERING, ACI DISTRIBUTION, 1116 LOGAN CIR NW, ATLANTA, GA 30318
 3770    CHARLES YANG, GIRAFFE PROFESSIONAL, 209 CENTER, WILLINGSTON PARK, NY 11596
 3743    CHARLES YOST & MARY M YOST, JT TEN, 105 W 4TH, PITTSBURG, KS 66762
 3743    CHARLES YOST &, MARY M YOST JT TEN, 105 W 4TH ST, PITTSBURG, KS 66762
 3761    CHARLES ZAPATA, TRIDENT RADIOLAGICAL, 3044 CONEY ISLAND AVE, BROOKLYN, NY 11235
 3770    CHARLETTE PEZZECA, CHILDRENS CORNER DAY CARE, 2648 S DARIEN ST, PHILADELPHIA, PA 19148
 3743    CHARLEVOIX COUNTY, 203 W ANTRIM ST, CHARLEVOIX, MI 49720-1392
 3761    CHARLEY YUMAN, J.S. AUTO BROKERS, 11508 GARVEY AV, EL MONTE, CA 91732
 3770    CHARLIE ARAN, COOKIES BY DESIGN, 125 N DEAN ST, ENGLEWOOD, NJ 7631
 3770    CHARLIE BAASE, PARTNERSHIP FOR PREVENTION, 1233 20TH ST NW, SUITE 2002ND, WASHINGTON, DC
         20036
 3770    CHARLIE BENHAM, PACIFIC GUARANTEE MORTGAGE - AZ, 15620 N 35 AV, STE 9, PHOENIX, AZ 85053
 3770    CHARLIE MCMAHON, CHARLIE MCMAHON INSURANCE, 800 TULLY RD, 202, HOUSTON, TX 77079
 3770    CHARLIE MEYERS, WESTERN RESERVE INTERNET, 4945 POINTE PKWY, CLEVELAND, OH 44128
 3761    CHARLIE NEAL, C. C. NEAL ART GALLERY, 2968 BIDDLE, WYANDOTTE, MI 48192
 3770    CHARLIE RILEY, HIGH PERFORMANCE REAL ESTATE, 6004 S KIPLING ST, SUITE 209, LITTLETON, CO
         80127
 3770    CHARLIE SAELIM, COSTA VERDE NAILS, 8650 GENESEE, 316, SAN DIEGO, CA 92122
 3761    CHARLIE SHIN, KANG CHIN SIN, 12522 BROOKHURST ST, GARDEN GROVE, CA 92840
 3770    CHARLIE TOBBER, HILLERMAN NURSERY & FLORISTS, 4100 SOUTH POINT RD, WASHINGTON, MO 63090
 3761    CHARLIE TRAN, XSPEED, 99 TASMAN, STE 110, SAN JOSE, CA 95134
 3770    CHARLOTTE DICK, VICTORIA PRODUCE INC, 3109 HOUSTON HWY, VICTORIA, TX 77901
 3761    CHARLOTTE GURTIS, HENRY S. MILLER, INC., 5015 TRACY DR, SUITE # 102, DALLAS, TX 75205
 3770    CHARLOTTE HUMMEL, MARTHA E. VON ROSENTEIL, 16 S LANSDOWNE AV, 1 1, LANSDOWNE, PA 19050
 3743    CHARNOCK, WILLIAM R., 7402 WILSHIRE, ROWLETT, TX 75089
 3772    CHARTER COMMUNICATIONS, 11 COMMERCE ROAD, NEWTOWN, CT 6470
 3743    CHARVET BUILDING SERVICE, 7123 MOUND AVE., EL CERRITO, CA 94530
 3770    CHAS BESALHE, B & B APPLIANCE, 9001 HIGHWAY E, AUDRAIN COUNTY, MO 65285
 3770    CHASE ROUSE, HODGES PHOTOGRAPHERS, 4353 LOVERS LN, DALLAS, TX 75225
 3743    CHASE, JAMES P., MAJOR ACCOUNT MANAGER, 3215 OVERLAND AVE, #6170, LOS ANGELES, CA
         90034
 3743    CHASE, MICHAEL P, PO BOX 95, OCEANSIDE, CA 92049-0095
 3743    CHAT COMMUNICATIONS SERVICES, 2505 KERNER BOULEVARD, SAN RAFAEL, CA 94901
 3743    CHATHAM, KEVIN B., 2218 W THOME, #2F, CHICAGO, IL 60659
 3743    CHATMAN, LEROY, ACCOUNT EXECUTIVE, 5232 BON VIVANT DRIVE, #66, TAMPA, FL 33603
 3761    CHATRI JHUNJNUWALA, FAIRCHILD CLEANERS, 2400 NEWPORT BLVD, SUITE A-1, COSTA MESA, CA
         92627
 3743    CHATTANOOGA TELE CO, 2101 CHESTNUT ST, CHATTANOOGA, TN 37408
 3743    CHAVEZ, JUAN M., 1716 PLEASENT RUN RD, CARROLLTON, TX 75006
 3743    CHAVEZ, SJON, ACCOUNT EXECUTIVE, 3509 PASEO DE COLUMBO, #64, OCEANSIDE, CA 92056
 3770    CHAVY LIEBERMAN, R & L HERMAN, INC., 148 ROSS ST, CUSTOMER'S PHONE CLOSET 1, BROOKLYN,
         NY 11211

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    CHAYA SCHLAFRIG, SOLOMON SCHLAFRIG, 4317 15 AV, BROOKLYN, NY 11219
 3761    CHAZ KINE, ANYTHING COMPUTERS, 9192 INGRAM AVE, GARDEN GROVE, CA 92844
 3743    CHCF-A, PO BOX 45118, SAN FRANCISCO, CA 94145-5118
 3743    CHCF-B, PO BOX 60000, SAN FRANCISCO, CA 94160-0001
 3743    CHEATHAM, CHRISTINE M., ACCOUNT EXECUTIVE, 1620 VILLAGE GREEN DR, JEFFERSON HILLS, PA
         15025
 3743    CHEDRICK, JOHN L, 302 SPRINGSONG RD, LITHIA, FL 33547-1893
 3743    CHEIRS, MATTHEW D., ACCOUNT EXECUTIVE, 44-03 QUEENS BLVD, 3RD FL, SUNNYSIDE, NY 11104
 3743    CHEMSEARCH, POB 971269, DALLAS, TX 75397-1269
 3743    CHEN, MINHAO, 1 LINWOOD ROAD, WELLESLEY, MA 02481
 3743    CHEN, SUSAN, ACCOUNT EXECUTIVE, 15827 N 6TH DR, PHOENIX, AZ 85023
 3743    CHENG, STEPHEN W., ACCOUNT EXECUTIVE, 350 S CATLINA ST, LOS ANGELES, CA 90020
 3761    CHENG-MIN HUANG, TAIPEI DESIGN CENTER- S.F., 90 S SPRUCE AVE, SUIT H, SOUTH SAN FRANCISCO,
         CA 94080
 3770    CHENH HUYHN, BEST LIQUORS, 1088 DORCHESTER AV, DORCHESTER, MA 2125
 3770    CHERI ALLISON, COCA-COLA BOTTLING CO., 2311 DENTON DR, AUSTIN, TX 78758
 3770    CHERI BRUNNING, OFF THE BEATEN PATH, 8200 S QUEBEC ST, SUITE A10, ENGLEWOOD, CO 80112
 3770    CHERI CATTOOR, ALL AMERICAN INVESTMENTS, 730 17TH ST, DENVER, CO 80202
 3770    CHERI MALOZSAK, BALLISTIC UNLIMITED, 16582 GOTHARD ST, UNIT C, HUNTINGTON BEACH, CA 92647
 3770    CHERI SCHMIDT, DISHWASHER MAGIC, 730 BRAEN AVE, WYCKOFF, NJ 7481
 3761    CHERI SELFRIDGE, CARIBBEAN RESORTS, 305 S ANDREWS AV, STE 508508 5, FORT LAUDERDALE, FL
         33301
 3770    CHERI TEWKSBURY, CHALLENGE MORTGAGE, 4595 TOWNE LAKE PKWY, B300ST120, WOODSTOCK,
         GA 30189
 3743    CHERIAN, SHIBU K., 380 N BROADWAY, #B6, YONKERS, NY 10701
 3761    CHERIE HOPE, SILVER STAR GYMNASTICS, 2707 PITTMAN DR, SILVER SPRING, MD 20910
 3761    CHERIE HOPE, SILVER STARS GYMNASTICS, 2725 W UNIVERSITY BLVD, SILVER SPRING, MD 20902
 3743    CHERKAS, SUSANNA, 4960 FILTER ST, #A, PHILADELPHIA, PA 19114
 3743    CHEROKEE COUNTY 911, 400 E MAIN ST, CANTON, GA 30114-2802
 3743    CHERRY, DERRICK, P.O. BOX 170033, DALLAS, TX 75217
 3770    CHERY MCNELLY, GROOMING BY HOUSE OF PHIDEAU, 6925 HAMPTON AVE, SAINT LOUIS, MO 63109
 3770    CHERYL ABEL, MARK ABEL ARCHITECT INC, 4500 S LAKESHORE DR, STE 580,FLR 5, TEMPE, AZ 85282
 3761    CHERYL BACON, SALVATION ARMY, 1130 HAMPTON AVE, SAINT LOUIS, MO 63139
 3770    CHERYL BALITZER, SYMMETRY SALON & DAY SPA, INC, 1425 FRAZEE RD, SUITE 1202, SAN DIEGO, CA
         92108
 3761    CHERYL BIGGS, GASTRONTEROLOGY ASSOC., 1817 N MILLS AVE, ORLANDO, FL 32806
 3770    CHERYL BUSSEY, CHERYLS BEAUTY SALON, 2619 W SLAUSON AV, LOS ANGELES, CA 90043
 3770    CHERYL CHRISTENSEN, PRECISION PACKING AND INSTALLATION, 1030 VICTORY PL, BURBANK, CA
         91502
 3770    CHERYL COLLINS, SYSTEMS & PEOPLE, 3250 W BIG BEAVER RD, STE 450STE 450 FLOOR 1, TROY, MI
         48084
 3761    CHERYL DRAGOO, BOWL AMERICA, INC.-MD, 8616 CAMERON RD, SILVER SPRING, MD 20910
 3761    CHERYL ENGLISH, SMI GEORGIA REBAR DBA OWEN OF GA INC, 251 HOSEA RD NE, LAWRENCEVILLE,
         GA 30046
 3770    CHERYL FICKS, PRESBYTERIAN FRONTIER FELLOWSHIP, 566 PRAIRIE CENTER DR, 135-313, EDEN
         PRAIRIE, MN 55344
 3770    CHERYL GREEN, NOVEMBER ENTERPRISES, 2011 WALNUT ST, 1, PHILADELPHIA, PA 19103
 3770    CHERYL GREUNKE, GREUNKE INSURANCE AGENCY, 1500 CENTRE POINTE CT, SUITE A, ST PETERS, MO
         63304
 3770    CHERYL LANGREDER, FUND STAR, 1124 N MAIN, 1, LOMBARD, IL 60148

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3770    CHERYL LAROSE, BLOOMSDALE EXCAVATING INC, 91 MILL HILL RD, FLR 1, BLOOMSDALE, MO 63627
 3770    CHERYL MOIX, CHERYL MOIX, 1012 CHERRYWOOD LN, CARROLLTON, TX 75206
 3770    CHERYL MYCHALUK, HAVERFORD CHIROPRACTIC, 355 W LANCASTER AVE, FLOOR 1, UNIT FRONT,
         HAVERFORD, PA 19041
 3761    CHERYL QUINLY, OUR SAVIOR LUTHERAN CHURCH, 1500 SAN SIMEON WAY, FENTON, MO 63026
 3770    CHERYL REHLING, HYTRON MANUFACTURING, 15582 CHEMICAL LN, HUNTINGTON BEACH, CA 92649
 3770    CHERYL REID, CRAZY ART N MUSIC, 7010 S ALAMEDA, APT 1303, HUNTINGTON PARK, CA 90255
 3770    CHERYL SHECKER, HYDRO-CHECK, 5931 SEA LION PL, STE 100, CARLSBAD, CA 92008
 3770    CHERYL SMITH, BLUE NILE WATER CO, 4921 S COUNTY RD 1303, ODESSA, TX 79765
 3761    CHERYL THRANE, NEW HUNTINGDON DEVELOPMENT INC., 5301 TACONY ST, BLDG. 107, PHILADELPHIA,
         PA 19137
 3770    CHERYL VAN HOUGHTON, BRUCES ACE HARDWARE, 4715 MAIN, 1, LISLE, IL 60532
 3761    CHERYL WALLACE, WALLACE FAMILY BAKERY, 5301 GROVE RD, 619, PITTSBURGH, PA 15236
 3761    CHERYL WARD, REPUBLIC BUILDING CONTRACTORS, 491 MAPLE ST, DANVERS, PA 1923
 3770    CHERYL WATERS, ATLANTA FUEL COMPANY, 2324 BANKHEAD HWY NW, ATLANTA, GA 30318
 3743    CHERYL WILSON, 168 N CLINTON, 3RD FL, CHICAGO, IL 60661
 3743    CHESTER COUNTY EMERGENCY SERVICES, 601 WESTTOWN RD STE 12, WEST CHESTER, PA 19382-4958
 3770    CHESTER DILBECK, UNITY MORTGAGE, 170 TOWNE LAKE PKWY, WOODBURY, GA 30188
 3770    CHESTER EASON, GREATER STAR MB, 3847 W HARRISON ST, CHICAGO, IL 60624
 3761    CHESTER JOE, N D AUTOCARE INC, 412 2D AV, SAN MATEO, CA 94401
 3770    CHESTER MARSHALL, ALLSTATE INSURANCE COMPANY, 14201 BRUCE B DOWNS BLVD, STE 3,
         TAMPA, FL 33613
 3770    CHESTER STEFAROVIXZ, HYDRAULICS POWER CO., 714 STEMMERS RUN RD, ESSEX, MD 21221
 3743    CHESTER, CANDACE P, 27 DIANA LN, WINDSOR, CT 060953246
 3761    CHET RUNGRUANG, UNITED ONLINE, 2555 TOWNSGATE RD, WESTLAKE VILLAGE, CA 91361
 3761    CHETTVA DESAI, LODI MINI MARKET & LIQUORS, 124 S MAIN ST, LODI, NJ 7644
 3743    CHEW, KEVIN R., ACCOUNT EXECUTIVE, 1855 OAK ST, #6, SAN FRANCISCO, CA 94117
 3770    CHI KHOA, EMPIRE BEVERAGES, 6926 HARRY HINES, DALLAS, TX 75235
 3770    CHI KWONG LEUNG, TECHNIC AUTO REPAIR, 1051 SAN MATEO AV, SAN BRUNO, CA 94066
 3761    CHI VILLA, CHI VILLA DBA UNIFORM4SCHOOL.COM, 61 E FOOTHILL BL, ARCADIA, CA 91006
 3761    CHI YOUNG LEE, KAIROS LOGISTICS, 14623 HAWTHORNE BLVD, STE 403, LAWNDALE, CA 90260
 3743    CHICA, LEONARDO, 10222 SW 33 ST, MIAMI, FL 33165
 3743    CHICAGO DEPARTMENT OF REVENUE, 22149 NETWORK PL, CHICAGO, IL 60673-1221
 3743    CHICAGO HEIGHTS TREASURER'S OFFICE, 1601 CHICAGO RD, CHICAGO HEIGHTS, IL 60411-3447
 3743    CHICAGO MESSENGER SERVICE, 3188 EAGLE WAY, CHICAGO, IL 60678-1318
 3743    CHICAGO MESSENGER SVC, 3188 EAGLE WAY, CHICAGO, IL 60678-1318
 3743    CHICAGO, 121 N LA SALLE ST RM 107, CHICAGO, IL 60602-1230
 3770    CHICK RODGERS, THE BENTLEY CO, PO BOX 80863, SEATTLE, WA 98108
 3770    CHIEH CHEN, SILVER & GOLD ACCESSORIES INC, 34-24 COLLINS PL, 1, FLUSHING, NY 11354
 3770    CHIEM HAGER, UNIVERSAL FURNITURE, 8250 CAMINO SANTA FE, GROUND FL, SUITE ISUITE I GROUND,
         SAN DIEGO, CA 92121
 3743    CHIERA, CHRISTOPHER, ACCOUNT EXECUTIVE, 428 OLD DOVER ROAD, COLONIA, NJ 07067
 3770    CHILDREN WITH LEUKEMIA, CHILDREN WITH LEUKEMIA, 14160 DALLAS PARKWAY # 300, DALLAS, TX
         75240
 3743    CHILDRESS, DAYNA S., 4320 S COLUMBINE WAY, SUPERSTITION MOUNTAIN, AZ 85218
 3743    CHILDRESS, SHELBY R., 124 S COLUMBIA, NAPERVILLE, IL 60540
 3743    CHILLICOTHE TELEPHONE CO, 68 EAST MAIN ST PO BOX 480, CHILLICOTHE, OH 45601
 3743    CHILLICOTHE TELEPHONE COMPANY, 68 EAST MAIN STREET PO BOX 480, CHILLICOTHE, OH 45601
 3743    CHILLICOTHE TELEPHONE COMPANY, PO BOX 480, 68 E MAIN ST, CHILLICOTHE, OH 45601

 Page 87 of 592
                                                                                                                        Page 90 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3743    CHILLICOTHE TELEPHONE, 68 EAST MAIN ST, PO BOX 480, CHILLICOTHE, OH 45601-0480
 3743    CHILTON, ANTHONY R., ACCOUNT EXECUTIVE, 482 MOUNT EVANS RD, GOLDEN, CO 80401
 3761    CHIN GWAK, MOON TAE KWON DO, 416 S ANAHEIM HILLS RD, ANAHEIM, CA 92807
 3743    CHIN, JOHN H., ACCOUNT EXECUTIVE, 1230 SAN TOMAS AQUINO RD, #214, SAN JOSE, CA 95117
 3770    CHING CHIU, KANEYAMA JAPENESE RESTAURANT, 9527 WESTHEIMER, HOUSTON, TX 77063
 3743    CHING, DOUGLAS C, ACCOUNT EXECUTIVE, 766 S RUBY LANE, ANAHEIM, CA 92807
 3761    CHIP BECKER, PERFORMING ARTS PROGRAMS INC., 900 RANCH ROAD 620 S, SUITE C101
         #312C101,312, LAKEWAY, TX 78734
 3761    CHIP HINCKLEY, BIG MOOSE HOLDINGS, 1107 KENILWORTH DR, STE 302, TOWSON, MD 21204
 3770    CHIP PORTER, TURN 4 INC, 5005 LAWRENCEVILLE HWY NW, LILBURN, GA 30047
 3770    CHIP RANDA, RANDA ENTERPRISES INC T/A TONELLI'S PIZZA, 222 HORSHAM RD, HORSHAM, PA 19044
 3761    CHIP WINAND, THE SHEPERDS GUIDE, 2605 JONES RD, 104, AUSTIN, TX 78745
 3770    CHIP WINARD, THE SHEPHERDS GUIDE, 10333 NORTHWEST FWY, SUITE 106, HOUSTON, TX 77092
 3743    CHIPPEWA COUNTY, 319 COURT ST UNIT 4, SAULT SAINTE MARIE, MI 49783-2190
 3743    CHIPPEWA ENT INC, 3350 SHELBY ST STE 150, ONTARIO, CA 91764
 3743    CHIPPEWA ENTERPRISES INC., 13245 RIVERSIDE DRIVE, 6TH FLOOR, SHERMAN OAKS, CA 91423
 3743    CHIPPEWA ENTERPRISES INC., 3801 UNIVERSITY AVENUE, SUITE 250, RIVERSIDE, CA 92501
 3743    CHIRILA, DANIEL M., 40 GREENLAWN DR, FAIRFIELD, CT 06432
 3770    CHIRS BARBEE, EL CAMPO LEADER-NEWS, 203 E JACKSON ST, EL CAMPO, TX 77437
 3770    CHIRS COOMBS, DUNKIN DONUTS, 4006 N MILWAUKEE AV, CHICAGO, IL 60641
 3743    CHMURA, DEVON, 2200 COLORADO APT 705, SANTA MONICA, CA 90404
 3773    CHMURA, DEVON, C/O JOHN HAMILTON, 6080 CENTER DRIVE, SUITE 725, LOS ANGELES, CA 90045
 3761    CHO MIN GYUN, LOGON ENTERTAINMENT, 2221 PALO VERDE AV, STE C&D, LONG BEACH, CA 90815
 3761    CHOI KI HYUANG, EMBASSY OF KOREA, 2450 MASSACHUSETTS AVE NW, WASHINGTON, DC 20008
 3743    CHOICE COMMUNICATIONS INC., 1701 W MUIRWOOD DR., PHOENIX, AZ 85045
 3743    CHOICE D CASH, 433 S AYRSHIRE ST, CROSBYTON, TX 79322
 3743    CHOICE ONE COMM, 44 GRANDVILLE AVE SW, SUITE 400, GRAND RAPIDS, MI 49503
 3743    CHOICE ONE COMMUNICATIONS, 44 GRANDVILLE AVE SW, STE 400, GRAND RAPIDS, MI 49503
 3743    CHOICE ONE, STE 100, 100 CHESTNUT ST, ROCHESTER, NY 14604
 3770    CHONG DUCK KIM, CHONG DUCK KIM'S MEDICAL OFFICE, 7300 OLD YORK RD, SUITE 2202,
         CHELTENHAM, PA 19027
 3770    CHONG SO YI, CONTINENTAL DIE CO, 262 JOHNSTON AVE, 1, JERSEY CITY, NJ 7304
 3743    CHONG, RUTH Y., 608 LAKE ST, SAN FRANCISCO, CA 94118
 3770    CHONGSON KIM, ELECTRIC BEAN, 16541 REDMOND WAY, SUITE L, REDMOND, WA 98052
 3770    CHOON KIM, HALSEY DELI & GROCERY INC, 147 HALSEY ST, NEWARK, NJ 7102
 3743    CHOP, DAVID J., CUST IMPL REP 2, 5350 AMESBURY DR., APT. #2004, DALLAS, TX 75206
 3743    CHOVIT, MATTHEW J., ACCOUNT EXECUTIVE, 142 18TH AVE, 2ND FL, ELMWOOD PARK, NJ 07407
 3770    CHRIS ACHESON, ALL STAR SPORTS THERAPY, 7850 VANCE DR, ARVADA, CO 80003
 3761    CHRIS ALEXANDER, MARLEN GAS CO, BOX 7, SAINT CLAIR, MO 63077
 3761    CHRIS ALLEN, DENISON DAILY POST, 2415 S AUSTIN AVE, STE.101, DENISON, TX 75020
 3770    CHRIS ALVARENCA, J C MEDINA OPERATING CO., 7702 W US HIGHWAY 90, SAN ANTONIO, TX 78227
 3770    CHRIS AQUINO, MILES CAKE & CANDY, 37569 S GRATIOT, CLINTON TOWNSHIP, MI 48036
 3761    CHRIS AQUIN, VILLAGE CLEANERS, 914 BETHLEHEM PIKE, 1, ARDSLEY, PA 19038
 3770    CHRIS ARTEAGA, CRISPIN ARTEAGA DBA AMIGOS BUILDING, 121 W FLORENCE AV, SUITE 3, LOS
         ANGELES, CA 90003
 3770    CHRIS BAIR, SHORTY'S, 931 N FAIRFAX AVE, WEST HOLLYWOOD, CA 90046
 3770    CHRIS BALCH, AMERICAN FAMILY-MARCUS BALCH, 11304 GRAVOIS RD, ST LOUIS COUNTY, MO 63126
 3761    CHRIS BALLAS, CONFI-CHECK, 1821 Q STREET, SACRAMENTO, CA 95814


 Page 88 of 592
                                                                                                                       Page 91 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                               Mode of Svc (if different)

 3761    CHRIS BALLAS, IQ DATA SYSTEMS, 1821 Q STREET, SACRAMENTO, CA 95814
 3761    CHRIS BIRCH, T P A INC, 1110 NORTHCHASE PKWY SE, ATLANTA, GA 30067
 3770    CHRIS BLAIS, SUBURBAN TOPPERS, 5795 E COLFAX AV, DENVER, CO 80220
 3770    CHRIS BLAXLAND, PTC THERAPEUTICS, 100 CORPORATE CT, 1ST, SOUTH PLAINFIELD, NJ 7080
 3770    CHRIS BRYAN, BLUESTREAM MEDIA, 9719 LINCOLN VILLAGE DR, SUITE 109109, SACRAMENTO, CA
         95827
 3761    CHRIS BRYANT, WBAL T.V., 3800 HOOPER AVE, TELCOCLOS, BALTIMORE, MD 21211
 3761    CHRIS CALLAHAN, P. I. COMPONENTS, 1951 HIGHWAY 290 W, BRENHAM, TX 77833
 3770    CHRIS CANGELOSI, BANK OF BRENHAM, 401 S AUSTIN, BRENHAM, TX 77833
 3761    CHRIS CHAMBERS, INDEPENDENT MARINE SUPPLY CO., 8500 COVE RD, DUNDALK, MD 21222
 3761    CHRIS COLE, COLUMBIA REAL ESTATE GROUP, 2254 MOORE ST, STE 102, SAN DIEGO, CA 92110
 3761    CHRIS COLLINS, ANTHONY BRACCIOFORTE ASSOC., 135 COLUMBIA TPKE, FLOOR 3, SUITE 301SUITE
         301 3RD, FLORHAM PARK, NJ 7932
 3770    CHRIS CREEL, FUELMAN / MCPHERSON OIL, 1055 W MARIETTA ST, PHONE GROUND, ATLANTA, GA
         30377
 3770    CHRIS DAMM, CHRIS DAMM AUTO SALES, 2424 GUADALUPE, SAN ANTONIO, TX 78207
 3744    CHRIS DE LA CRUZ, AVAYA - CABS, 3410 MIDCOURT, STE 115, CARROLLTON, TX 75006-5066
 3761    CHRIS DURMA, WESTWIND EXPRESS, 830 E RAND RD, FL 1, MT PROSPECT, IL 60056
 3761    CHRIS DYMEK, AMBROSIA HAIR AND SPA, 6720 MADISON AVE, 6, FAIR OAKS, CA 95628
 3761    CHRIS EDELMAN, WINDSOR DOOR INC., 11940 SHERMAN RD, NORTH HOLLYWOOD, CA 91605
 3770    CHRIS EDELMAN, WINDSOR DOOR INC., 13870 REDSKIN DR, HERNDON, VA 20171
 3770    CHRIS EGER, CAR COLLISION XI, 84 E LINCOLN DR, SCHERERVILLE, IN 46375
 3770    CHRIS FERGUSON, CLARK FINANCIAL, 400 CHESTERFIELD CENTER, SUITE 305, CHESTERFIELD, MO 63017
 3770    CHRIS FONTANA, WATER PURE CO, 300 OLD READING PIKE, STOWE, PA 19464
 3770    CHRIS FORCIER, SAN DIEGO LIMO BUSES, 3333 MIDWAY DR, 206, SAN DIEGO, CA 92110
 3770    CHRIS FRANKLIN, ARNOLD BRYANT, 5725 CORPORATE WAY, SUIT 205, WEST PALM BEACH, FL 33407
 3770    CHRIS GALLOWAY, CHRISTOPHER GALLOWAY, 4670 S. GRAND, SAINT LOUIS, MO 63104
 3770    CHRIS GERE, CHRIS GERE, 620 N. COPPELL RD. #4206, COPPELL, TX 75019
 3770    CHRIS GERWIN, SYNDICAPITAL INC, 14945 VENTURA BLVD, STE 222, SHERMAN OAKS, CA 91403
 3761    CHRIS GIORNO SCHILLACI/KULL, LOGICAL INFORMATION MACHINES, 555 W JACKSON BLVD, CHICAGO,
         IL 60661
 3761    CHRIS GREEN, CEDAR CREEK INTERNAL MED, 417 SW 117TH AVE, PORTLAND, OR 97225
 3761    CHRIS GROH, BALTIMORE GALVONIZING, 7110 QUAD AV, TELCO CL, BALTIMORE, MD 21237
 3770    CHRIS HENNY, HISTORIC MISSION INN CORP., 3649 MISSION INN AVE, RIVERSIDE, CA 92501
 3770    CHRIS HERMANN, CHRIS HERMANN PC, 4558 HIGHWAY 54, STE 103, OSAGE BEACH, MO 65065
 3770    CHRIS HURD, NAPI, 4220 SARPY, SAINT LOUIS, MO 63110
 3770    CHRIS JORDAN, DESIGN CORP., 444 S CEDROS AV, SOLANA BEACH, CA 92075
 3770    CHRIS KELLOGG, FIDELITY RECORDING, 2734 MAYNARD CT, 1, GLENVIEW, IL 60025
 3761    CHRIS KENNEDY, PEETS COFFEE & TEA, 699 120TH NE, BELLEVUE, WA 98005
 3761    CHRIS KENNEDY, PEET'S COFFEE AND TEA, FERRY BUILDING, SAN FRANCISCO, CA 94111
 3770    CHRIS KOHLER, ARROWHEAD TIRE INC, 2302 E JEFFERSON ST, PHOENIX, AZ 85034
 3770    CHRIS LANDE, LANDE FEED CO, 95 BURNETT AVE S, RENTON, WA 98055
 3761    CHRIS LANDRUM, ANIMAL CLINIC OF UNION, 540 W HIGHWAY 50, UNION, MO 63084
 3770    CHRIS LEE, EARTHWORKS, 12105 E FM 917, JOHNSON CITY, TX 76009
 3770    CHRIS LYNCH, JOHN LYNCH AGENCY, 8711 HARFORD RD, TELCOCLOS, PARKVILLE, MD 21234
 3770    CHRIS MARLOWE, FARMERS INSURANCE GROUP, 17025 S HARLEM AV, 1ST FLOOR, TINLEY PARK, IL
         60477
 3761    CHRIS MATHEWS, C & B AUTO PARTS, 235 WESCOTT DR, RAHWAY, NJ 7065
 3770    CHRIS MCNULTY, STATE FARM INSURANCE, 713 BETHLEHEM PIKE, 1 1, SPRINGFIELD, PA 19038

 Page 89 of 592
                                                                                                                          Page 92 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3770    CHRIS MINNICK, MINNICK SUPPLY COMPANY, 15383 LIV 2386, LIVINGSTON COUNTY, MO 64601
 3770    CHRIS MOFFETT, CHRIS & BECKY MOFFETT, 2619 PASADENA PL, 1, DALLAS, TX 75214
 3761    CHRIS NEISTAT, E-Z MOVING DBA BETTER MOVING & STORAGE, 380 BROOKES, SUITE 211,
         HAZELWOOD, MO 63042
 3770    CHRIS NEWJAHR, BEST YET EXPRESS, 1718 W 139TH ST, GARDENA, CA 90249
 3770    CHRIS NUDO, LANDMARK TITLE COMPANY, 9575 W HIGGINS, UNIT 801801 1, ROSEMONT, IL 60018
 3770    CHRIS PABLIOSKI, ABITIBI CONSOLIDATED, 530 PORTWALL, A, HOUSTON, TX 77029
 3770    CHRIS PABLIOSKI, ABITIBI CONSOLIDATED, 5505 NATURAL BRIDGE, SAINT LOUIS, MO 63120
 3770    CHRIS PABLIOSKI, ABITIBI RECYCLING, 8905 SPIKEWOOD, HOUSTON, TX 77078
 3770    CHRIS PARKER, NO FUSS AUTO GLASS, 21311 VANOWEN, STE 112, CANOGA PARK, CA 91303
 3770    CHRIS PARKER, SCP POOL CORPORATION, 1575 OMAHA CT, RIVERSIDE, CA 92507
 3761    CHRIS PATE, COMMUNITY HOSPICE OF TEXAS, 6100 WESTERN PL, FORT WORTH, TX 76107
 3761    CHRIS PORTER, MEI REALTY, 1601 W. COLONIAL PARKWAY, INNVERNESS, IL 60067
 3770    CHRIS RAUCH, CALIBER MOLD & ENGINEERING, 25742 COMMERCENTRE DR, LAKE FOREST, CA 92630
 3761    CHRIS REINBOLD, FREIGHT SAVERS EXPRESS, 1358- 60 W RANDOLPH ST, SUITE300 3, CHICAGO, IL
         60607
 3761    CHRIS RENNA, LIFE SPAN MEDICINE, 2706 FAIRMOUNT ST, DALLAS, TX 75201
 3761    CHRIS RILEY, INTELLIKEY SOLUTIONS, 6909 S HOLLY CIR, CENTENNIAL, CO 80112
 3770    CHRIS RODGERS, BOYKIN TOOL & SUPPLY, 400 TRABERT AVE NW, ATLANTA, GA 30309
 3770    CHRIS RUSH, CONTINENTAL CLEANERS, 2555 ORCHARD LAKE RD, SYLVAN LAKE, MI 48320
 3770    CHRIS RUSSO, THE JUNCTION TRAVEL, 5455 W 38 AV, DENVER, CO 80212
 3761    CHRIS SCHOLSSER, AMERICAN SPECTRUM, 9444 WAPLES ST, SUITE 165165, SAN DIEGO, CA 92121
 3761    CHRIS SCHWARTZ, TUTTO MOTO, 4477 JACKSON RD, ANN ARBOR, MI 48103
 3770    CHRIS SCOTT, COMPLETE REALTY SERVICES, 2600 SOUTH LOOP WEST, SUITE 630, HOUSTON, TX 77054
 3770    CHRIS SENSABAOUGH, GALLERIA M, 313 W SUPERIOR, 1, CHICAGO, IL 60610
 3761    CHRIS SPENCER, WIZZARD SOFTWARE, 424 GOLD WAY, PITTSBURGH, PA 15213
 3770    CHRIS STEIDLE, CHRIS STEIDLE, 408 LEISURE LANE, COPPELL, TX 75019
 3770    CHRIS STOLTE, MARK W. HARDEN STATE FARM, 1874 INDEPENDENCE SQ, SUITE D, DUNWOODY, GA
         30338
 3770    CHRIS STONE, WILCOXEN OFFICE SUPPLY, 405 S STURGEON ST, MONTGOMERY CITY, MO 63361
 3761    CHRIS STORM, CONSUMER SELF HELP CENTER, 3031 FRANKLIN BLVD, SACRAMENTO, CA 95818
 3761    CHRIS SULLIVAN, CRISTOBAL ROSARIO MD, 3890 TAMPA RD, 304, PALM HARBOR, FL 34684
 3770    CHRIS TANNER, C & S AUTO CARE INC, 411 W COUNTY LINE RD, HATBORO, PA 19040
 3761    CHRIS THROCKMORTON, HEALTH SOUTH DIAGNOSTIC CENTER OF ATHENS, 2090 B PRINCE AV,
         ATHENS, GA 30606
 3761    CHRIS THROCKMORTON, HEALTH SOUTH REHABILITAION OF ATHENS, 1000 HAWTHORNE AV, ATHENS,
         GA 30606
 3761    CHRIS THROCKMORTON, HEALTHSOUTH OUTPATIENT & PHYSICAL THERAP, 4142 N MILL ST NE,
         COVINGTON, GA 30014
 3770    CHRIS TORRES, VIC INSURANCE AGENCY, 737 3RD AVE, SUITE GSTE G, CHULA VISTA, CA 91910
 3770    CHRIS TRAINOR, TRAINOR FAMILY CHIROPRACTIC, 1915 A WESTFIELD AVE, SCOTCH PLAINS, NJ 7076
 3761    CHRIS TRAVERS, EMPIRE MEDIA, 62 WHITE ST, 3E, NEW YORK, NY 10013
 3770    CHRIS TREMBLE, COMMUNICATION MEDIA GROUP, 83 CHAPEL, NEWTON, MA 2158
 3770    CHRIS VAGANA, BIG CITY GRAPHICS, 40-36 22, GROUND FLOORGROUND, LONG ISLAND CITY, NY
         11101
 3770    CHRIS VASBINCER, LINCOLN AT DEFOORS, 2121 DEFOORS FERRY RD NW, 100, ATLANTA, GA 30318
 3770    CHRIS VIAGGIANO, F J GRAY, 217-44 98TH AV, GROUND, QUEENS VILLAGE, NY 11429
 3770    CHRIS WELLS, AMAN BANDELDI DBA EXPRESS WIRELESS, 4477 S LAMAR BLVD, SUIT 410410, AUSTIN,
         TX 78745
 3761    CHRIS WILOTH, CHRIS WILOTH & ASSOCIATES, 11777 KATY FWY, STE 490S, HOUSTON, TX 77079
 Page 90 of 592
                                                                                                                        Page 93 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                                Mode of Svc (if different)

 3770    CHRIS WOOD, MANAGEMENT CYBERNETICS (DUNWOODY), 1567 MT VERNON RD, STE 1, DUNWOODY,
         GA 30338
 3770    CHRIS WYCISLAK, SAGE INVESTMENTS INC, 5164 W 95TH ST, OAK LAWN, IL 60453
 3761    CHRIS, GOSS/PASMA ARCHITECTS, 1601 SHERMAN AV, 6TH FLR, EVANSTON, IL 60201
 3770    CHRISSY CHOI, SOLID MENS WEAR, 10990 NEW HALLS FERRY, F-G, FERGUSON, MO 63136
 3770    CHRISSY DISIMONE, GREAT LAKES PRODUCTION SUPPORT LLC, 24600 WOOD CT, FLOOR 1, MACOMB
         TOWNSHIP, MI 48042
 3770    CHRIST FRANGOS, COLUMBUS GRILL, 651 W WASHINGTON BL, CHICAGO, IL 60606
 3770    CHRIST STAMATOS, CENTURY 21 PONDSIDE, 619 CENTRE, JAMAICA PLAIN, MA 2130
 3770    CHRISTA HAMPTON, HAMPTONS CHEM DRY, 12109 COUNTRY MEADOWS PL, RALLS COUNTY, MO 63401
 3770    CHRISTA LEAGAUS, DIGITAL PEOPLE, 10 S WACKER DR, STE 2250, CHICAGO, IL 60606
 3761    CHRISTEN GRUNDEN, INSTITUTE IN BASIC LIFE PRINCIPLES, 1312 S ERVAY ST, DALLAS, TX 75215
 3743    CHRISTENSEN, ERIC A., 4606 BAY SUMMIT PL, SAN DIEGO, CA 92117
 3743    CHRISTENSEN, MARTHA JOANNE, 190 GREENWICH VILLAGE AVENUE, LAS VEGAS, NV 89123
 3743    CHRISTENSON TECH SERV, ATTN: GENL COUNSEL, 1631 NW THURMAN ST, STE 300, PORTLAND, OR
         97209
 3743    CHRISTENSON, ROBB, 2 WHEATON CENTER #1609, WHEATON, IL 60187
 3761    CHRISTI GATLING, KINGDOM BUILDING MINISTRIES, 14485 E EVANS AVE, AURORA, CO 80014
 3770    CHRISTI MARZANO, THE HOUSE OF TRUCKS, 7899 KINGERY HWY, 1, WILLOWBROOK, IL 60514
 3770    CHRISTI TOMLINSON, DIVERSE CONSTRUCTION, INC., 17800 DICKERSON ST, STE. 218, FLR. 1, DALLAS,
         TX 75252
 3761    CHRISTI WASTON, ATLANTA CYCLING-VININGS, 4335 NW COBB PKWY, ATLANTA, GA 30339
 3761    CHRISTIAN BERTONI, NOVUS MEDICAL, 10500 FORUM PLAZA DRIVE, HOUSTON, TX 77036
 3770    CHRISTIAN CARTER, SIKESTON HEALTH CARE INC., 3144 STATE HIGHWAY FF, NEW MADRID COUNTY,
         MO 63801
 3743    CHRISTIAN COUNTY CLERKS OFFICE, ATTN 911 FEES, OZARK, MO 65721-6907
 3770    CHRISTIAN ESSEX, AMMONDSON ARCHITECTS INC, 14 ARROW ST, CAMBRIDGE, MA 2138
 3770    CHRISTIAN HANEY, ICON MORTGAGE INC, 4095 OCEANSIDE BL, SUITE C, OCEANSIDE, CA 92056
 3770    CHRISTIAN KATHKE, BERTLING LOGISTICS, 8600 NW 81ST RD, SUITE 3, MIAMI, FL 33166
 3761    CHRISTIAN OJOGHO, SOCCER SHOP USA, 3974 S 1/2 FIGUEROA ST, LOS ANGELES, CA 90037
 3761    CHRISTIAN PARK, CASUAL CHOICE INC, 10360 ROCKINGHAM DR, SACRAMENTO, CA 95827
 3770    CHRISTIAN PARKS, RDF MEDIA, 14900 VENTURA BL, 310 3, SHERMAN OAKS, CA 91403
 3770    CHRISTIAN REYES, ISIS TECHNOLOGY, 1425 FLORENCE ST, AURORA, CO 80010
 3770    CHRISTIAN VARA, MELO-TONE VENDING, 130 BROADWAY, 1, SOMERVILLE, MA 2145
 3743    CHRISTIAN, GORDON WILLIAM, ACCOUNT EXECUTIVE, 2207 OPAL CREEK, SAN ANTONIO, TX 78232
 3743    CHRISTIAN, JASON M., ACCOUNT EXECUTIVE, 2501 TANGLEWILDE, 174, HOUSTON, TX 77063
 3761    CHRISTIE CRAIG, CTX MORTGAGE, 1350 TREAT BLVD, SUITE 525, WALNUT CREEK, CA 94596
 3770    CHRISTIE HAYES, XERXES COMPUTER CORP, 10759 BREN RD, MINNETONKA, MN 55343
 3761    CHRISTIE KONCZAC, CENTURY CARE INC, 4355 SYLVANFIELD, SUITE 200, HOUSTON, TX 77014
 3761    CHRISTIE MILL, LAKE FOREST HOSPITAL, 660 N WESTMORELAND RD, 3RD, LAKE FOREST, IL 60045
 3761    CHRISTIE WELLS, WELLS TRUCKING, 7265 2ND AVE S, SEATTLE, WA 98108
 3761    CHRISTIE YANG, DOWNTOWN BUFFET, INC, 428 FORBES AVE, PITTSBURGH, PA 15219
 3761    CHRISTINA DREW, KINGSLEY ASSOCIATES, 182 2ND ST, STE 200, SAN FRANCISCO, CA 94105
 3761    CHRISTINA ERWIN, CHRISTOPHER STEPHENS BEAUTY CO, 8127 E SANTA ANA CANYON RD, SUITE 189,
         ANAHEIM, CA 92808
 3770    CHRISTINA GALATA, RELIABLE SUPPLY COMPANY, 10207 IH 35 N, SAN ANTONIO, TX 78233
 3770    CHRISTINA LESLIE, MICHIGAN TIRE DISTRIBUTORS, 41220 EXECUTIVE DR, HARRISON TOWNSHIP, MI
         48045
 3770    CHRISTINA LVEZAJ, LITTLE JOE'S CONEY ISLAND, 13564 NINE MILE, WARREN, MI 48089


 Page 91 of 592
                                                                                                                           Page 94 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                               Mode of Svc (if different)

 3761    CHRISTINA MARINO, MARINO & SCOTTI, 199 JERICHO TPKE, FLR 3 SUITE 303, FLORAL PARK, NY 11001
 3770    CHRISTINA SCHMIDT, HOUSTON CELLULAR, 1195 W LOOP N, 120, HOUSTON, TX 77055
 3770    CHRISTINA SLEVIN, YUCATAN TANNING, 8767 PHILADELPHIA RD, APT CTELCO CL, BALTIMORE, MD
         21237
 3770    CHRISTINA WOO, NICKA K, 5460 46, GROUND, MASPETH, NY 11378
 3770    CHRISTINA ZISA, THE HEAT ZONE TANNING SALON, 87 BERDAN AVE, FLOOR 2, WAYNE, NJ 7470
 3761    CHRISTINE BOOTH, PROTESTANT COMMUNITY CENTERS, 25 JAMES ST, 2, NEWARK, NJ 7102
 3770    CHRISTINE BROOKS, FAIRWAY FINANCIAL SERVICES, INC, 423 S BROOKHURST, SUITE G, ANAHEIM, CA
         92804
 3770    CHRISTINE CHEUNG, NATURE CARE PHARMACY, 1140 N ROLLING RD, TELCO CLOS, BALTIMORE, MD
         21225
 3770    CHRISTINE FORMELLA, FORMELLA TRAVEL SERVICES, 4201 LONG BEACH BL, 308, LONG BEACH, CA
         90807
 3770    CHRISTINE GREENLAW, DOLBY DEVELOPMENT CORP., 10555 MAIN ST, STE. 250, FAIRFAX, VA 22030
 3770    CHRISTINE HUDDLESTON, ALL ABOUT INSURANCE AGENCY, 5840 JACKSBORO HWY, FT WORTH, TX
         76114
 3761    CHRISTINE HUNT, YWCA, 215 E COMMONWEALTH AV, STE. F, FULLERTON, CA 92832
 3761    CHRISTINE JACKMINK, BERNHARDT & ROTHERMEL, P.C., 1515 MARKET ST, STE 1540, PHILADELPHIA, PA
         19102
 3770    CHRISTINE KLEMSTINE, LOOKING GLASS THEATRE, 2936 N SOUTHPORT AVE, CHICAGO, IL 60657
 3770    CHRISTINE LEE, EMPIRE PAGING CORP, 83-29 BROADWAY, ELMHURST, NY 11373
 3770    CHRISTINE NANTELL, WEST END MANAGEMENT, P.O. BOX 77148, SAN FRANCISCO, CA 94107
 3770    CHRISTINE PERRY, FIRST ENERGY CREDIT UNION, 12755 N HOUSTON ROSSYLN, HOUSTON, TX 77086
 3761    CHRISTINE SMITH, LIVENGOOD FEEDS, PO BOX 1080, LOCKHART, TX 78644
 3761    CHRISTINE SONEEDO, DIGICALL COMMUNICATIONS [SCHLOSS PAVING], 13347 MADSION AVE,
         LAKEWOOD, OH 44107
 3761    CHRISTINE TRAINTOS, ANTON COLLINS MITCHELL LLP, 303 E 17TH AVE, DENVER, CO 80203
 3761    CHRISTINE TROIANI, BTI EXCLUSIVELY FINANCIAL, 1901 N CENTRAL, 350, RICHARDSON, TX 75080
 3743    CHRISTOFOR, KIMBERLY J., CUST IMPL REP 1, 1610 E. MCKINNEY, APT. 2004, DENTON, TX 76201
 3761    CHRISTOPHER ANTHONY, CMA REAL ESTATE, 1250 E WALNUT, STE. 140, PASADENA, CA 91106
 3770    CHRISTOPHER DUNPHY, SARAH LLC DBA ZODIAC LOUNGE, 1523 MARKET, DENVER, CO 80202
 3761    CHRISTOPHER GANTZ, ADDAX SOUND CO, 3645 WOODHEAD DR, NORTHBROOK, IL 60062
 3744    CHRISTOPHER HELTON, PARAGON INVEDST MGT, 1420 5TH AV, #3020, SEATTLE, WA 98101
 3761    CHRISTOPHER KARIM, MICHIGAN BEVERAGE DISTRIBUTORS, 24800 SHERWOOD, CENTER LINE, MI 48015
 3743    CHRISTOPHER KNOX, 9580-7 COMPASS POINT DR S, SAN DIEGO, CA 92126
 3761    CHRISTOPHER LO, CHRISTOPHER LO DBA STATE FARM, 5037 STOCKTON BLVD, SACRAMENTO, CA
         95820
 3770    CHRISTOPHER MAH, MANHATTAN FINANCIAL GROUP, 90 S SPRUCE AV, STE, P, SOUTH SAN
         FRANCISCO, CA 94080
 3761    CHRISTOPHER MARTIN, ENTERPRISEWORKS WORLDWIDE, 1828 L ST NW, SUITE 10001000 10,
         WASHINGTON, DC 20036
 3770    CHRISTOPHER NGO, ACTION PRO REALTY, 5845 WESTMINSTER BLVD, SUITE B, WESTMINSTER, CA
         92683
 3770    CHRISTOPHER RAM, DR. CHRISTOPHER RAM, 18340 YORBA LINDA BL, SUITE 105, YORBA LINDA, CA
         92886
 3770    CHRISTOPHER TIPPER, HUNTER BENEFITS CONSULTING GROUP, 119 E PALATINE RD, 104, PALATINE, IL
         60067
 3743    CHRISTOPHER VINCENT, STAFFORD, 18 MUNSON DR, POMPTON PLAINS, NJ 07444
 3761    CHRISTOPHER WATT, CHRISTOPHER WATT ESTHETICS, 808 HILLDALE AV, WEST HOLLYWOOD, CA
         90069
 3743    CHRISTOPHER, ARMAND, BBE REP, BOX 638, ADDISON, TX 75001

 Page 92 of 592
                                                                                                                          Page 95 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3743    CHRISTOPHER, CINDY, 15720 RANCHITA, DALLAS, TX 75248
 3743    CHRISTOPHER, JESSE, 419C LAKE VISTA CIR, #C, COCKEYSVILLE, MD 21030
 3761    CHRISTOS MELACRINOS, CHRISTOS, 130 6TH ST, PITTSBURGH, PA 15222
 3761    CHRISTY HARVEY, OFFICEWARE SYSTEMS, 1001 W EULESS BLVD, 216, EULESS, TX 76040
 3761    CHRISTY HUGHES, COLORMASTER AUTOMOTIVE PAINT, 5807 LEMAY FERRY RD, SAINT LOUIS, MO
         63129
 3743    CHRYSALIS SOFTWARE INC, 14 MENTONE DRIVE, CARMEL, CA 93923
 3743    CHRYSALIS SOFTWARE, ATTN: GENL COUNSEL, 14 MENTONE DR, CARMEL, CA 93923
 3743    CHU, DAVID N., ACCOUNT EXECUTIVE, 587 RADNOR ROAD, OAKLAND, CA 94606
 3743    CHUBB SECURITY SYSTEMS INC., DEPT. 0780 PO BOX 120780, DALLAS, TX 75312-0780
 3743    CHUBB SECURITY SYSTEMS INC, DEPT 0780, PO BOX 120780, DALLAS, TX 75312-0780
 3780    CHUCH HROMAK, REMAX CROSSROADS INC FAX, 7277 N. LILLY RD., CANTON TWP, MI 48187
 3770    CHUCK ASHLEY, VISION MANUFACTURING, 2613 TEMPLE HEIGHTS DR, STE E, OCEANSIDE, CA 92056
 3761    CHUCK BECK, TSM DIGITAL PRINTING, 4747 LANGFIELD RD, HOUSTON, TX 77040
 3761    CHUCK BLAGG, U.S. TRUCK DRIVING SCHOOL INC, 6021 W SHERMAN ST, PHOENIX, AZ 85043
 3761    CHUCK BRYANT, CRANE PLUMBING, 8290 S CENTRAL EXPY, DALLAS, TX 75241
 3761    CHUCK GEIER, UNITED COURIERS GROUP, INC., 134 NEW BOSTON ST, WOBURN, MA 1801
 3770    CHUCK HAMMOND, STRATEGIC MORTGAGE SOLUTION INC, 15000 CICERO AV, SUITE 1-C, OAK FOREST,
         IL 60452
 3761    CHUCK HARRIS, HAZEL RIDGE VETERINARY CLINIC, 4347 HAZEL AVE, FAIR OAKS, CA 95628
 3770    CHUCK HENKE, HUNTINGTON VALLEY TOOL RENTAL, 17191 BEACH BLVD, HUNTINGTON BEACH, CA
         92647
 3770    CHUCK LEVINE, ACME MIAMI, 1290 NW 74TH ST, PHONE MAIN, MIAMI, FL 33147
 3770    CHUCK MARTIN, KENNY ROGERS CHILDREN'S CENTER, 300 FLOYD DR, SIKESTON, MO 63801
 3770    CHUCK MORPHEW, AMTECH ELEVATOR SERVICES, 1901 E 29TH, LONG BEACH, CA 90806
 3770    CHUCK MOWRY, INTERFAITH ALLIENCE, 1420 S HOLLY, DENVER, CO 80222
 3770    CHUCK NAGI, LINCOLN STATIONARY DBA AMERICA, 253 A E 149TH ST, GROUND FLGROUDN, BRONX,
         NY 10451
 3761    CHUCK PARK, INTERNET WORKS, 305 N STATE COLLEGE, FULLERTON, CA 92831
 3770    CHUCK SCHWIETUS, LAZER ELECTRIC INC, 8164 ARTHUR ST NE, SPRING LAKE PARK, MN 55432
 3770    CHUCK SECHLER, NEW SOUTH COMMERCIAL PROPERITIES, 6400 ATLANTIC BLVD NW, STE 175 MAIN,
         NORCROSS, GA 30071
 3761    CHUCK SMITH, BALGONES HEIGHTS CHEVRON, 2730 HILCREST DR, BALCONES, TX 78228
 3761    CHUCK SMITH, SMITH WOOD FLOORS, 40000 GRAND RIVER, SUITE 108, NOVI, MI 48375
 3770    CHUCK SNOW, CALLAWAY COUNTY SPECIAL SERVICES, 911 S BUSINESS 54, FULTON, MO 65251
 3761    CHUCK TSENG, BEST WAY LAUNDROMAT, 48-15 108, FLR GRD, CORONA, NY 11368
 3761    CHUCK UTLAK, REALTORS RESOURCE HOME LOANS, 455 S FRONTAGE RD, SUITE 211, BURR RIDGE, IL
         60527
 3770    CHUCK YACULLO, DEERBROOK TRAVEL, 3000 LAKESIDE DR, SUITE 111-S, DEERFIELD, IL 60015
 3761    CHUEBLONG VANG, TOP HAT CLEANERS, 6496 BROADWAY, SACRAMENTO, CA 95820
 3761    CHUL PARK, CROWN WIG AND BEAUTY SUPPLY, 6705 WATT AVE, A, NORTH HIGHLANDS, CA 95660
 3761    CHUL-WOO NAM, KOREAN CHRISTIAN BROADCASTING, 3240 WILSHIRE BLVD, STE 590, LOS ANGELES,
         CA 90010
 3761    CHUN KIM, BOSS HAWGS, 9657 FOLSOM BLVD, SACRAMENTO, CA 95827
 3770    CHUN KIT DAN, INFINI DESIGN, 2633 SAN BURNO AVE, 108, SAN FRANCISCO, CA 94134
 3770    CHUNG CHANG, B & W CENTER INC, 73-03 QUEENS BLVD, 1, WOODSIDE, NY 11377
 3770    CHUNG CHOI, MAIL BOXES ETC, 2117 L ST NW, WASHINGTON, DC 20037
 3761    CHUN-HAN SUN, HUNAN PALACE, 1812 N MOORE ST, ARLINGTON, VA 22209
 3761    CHUR WONG, TAIWAN NOODLE HOUSE, 700 BROADWAY, WESTWOOD, NJ 7675


 Page 93 of 592
                                                                                                                      Page 96 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    CHURCH, BRENNON, SYS ADMIN UNIX, 7614 PARKWAY DRIVE, #2J, LA MESA, CA 91942
 3743    CHURCH, WILLIAM T., 1539 ST. PAUL ST, DENVER, CO 80206
 3770    CHYMENE MITCHELL, INTERGRATED FINANCIAL GROUP, 600 STEWART ST, 1100, SEATTLE, WA 98101
 3770    CIA VAN ORDEN, ABITARE, 522 COLUMBUS AV, SAN FRANCISCO, CA 94133
 3743    CIARALDI, PETER, 9 OLDE WOODE ROAD, SALEM, NH 03079
 3775    CIBC WORLD MARKETS CORP, 200 LIBERTY STREET, NEW YORK, NY 10281
 3775    CIBC WORLD MARKETS CORP, 2000 LIBERTY STREET, 6TH FLOOR, NEW YORK, NY 10281
 3775    CIBC WORLD MARKETS INC., 20 DUNDAS STREET, 12TH FLOOR, TORONTO, ON M5G2C2CANADA
 3743    CIBOTTI, DAWN M., ACCOUNT EXECUTIVE, 3 BROOKEBURY DR, #1C, REISTERSTOWN, MD 21136
 3743    CICERO 911 ETSB, 5303 W 25TH ST, CICERO, IL 60804-3311
 3761    CID BANARES, INFINITY HOME CARE PROVIDER, 9300 FLAIR DR, STE 388, EL MONTE, CA 91731
 3743    CIGNA BEHAVIORAL HEALTH INC., P.O. BOX 1450 NW 7307, MINNEAPOLIS, MN 55485-7307
 3770    CILLUFFO VITO, VITO CILLUFFO T/A BELLA ITALIA INC, 12 E LANCASTER AV, ARDMORE, PA 19003
 3772    CIMO INC***DO NOT USE****, 333 MARKET STREET, SAN FRANCISCO, CA 94105
 3743    CIN MEADOWS LLC, C/O LINQUE MGMT CO INC, 201 ROUTE17 N STE 102, RUTHERFORD, NJ 7070
 3743    CINCINNATI BELL, DEPT 1811, CINCINNATI, OH 45274-1811
 3743    CINCINNATI WIRELESS, PO BOX 741832, CINCINNATI, OH 45274-1832
 3761    CINDI GILBERT, AFFORDABLE WINDOWS, 241 S 4TH PL, PHONE 1, RENTON, WA 98055
 3761    CINDI MCMANUS, OH MY GLASS, 7225 GREENWOOD AVE N, SEATTLE, WA 98103
 3770    CINDY BARBOSA, COMMUNIDADE EVANGELICA SARRA, 3039 AMWILER RD NW, STE 112 1ST,
         DORAVILLE, GA 30360
 3770    CINDY BOVEE, TICKET MASTER, 225 E ROBINSON ST, SUITE 355, ORLANDO, FL 32801
 3770    CINDY BOVEE, TICKETMASTER, 4849 GREENVILLE AVE, SUITE 500, DALLAS, TX 75206
 3770    CINDY CATANESE, DISGUISES, 9106 W 6 AV, LAKEWOOD, CO 80215
 3770    CINDY COLLINS, COLLINS PUBLIC RELATIONS, 2254 CAHUENGA BL, APT 7, LOS ANGELES, CA 90068
 3770    CINDY DILLARD, A PLUS TAX LLC, 3593 W NORTHERN AV, STE12,FLR1, PHOENIX, AZ 85051
 3761    CINDY FONG, RYDER SYSTEMS INC., 100 BUSH, 1300, SAN FRANCISCO, CA 94111
 3770    CINDY GRIGER, HAIR VISIONS, 791 WHITLOCK AV SW, MARIETTA, GA 30064
 3770    CINDY GUAN, GOING TECHNOLOGY, INC, 10220 SOUTHARD DR, BELTSVILLE, MD 20705
 3770    CINDY HERNANDEZ, MANNY MINI MARKET, 245 STRAIGHT ST, PATERSON, NJ 7501
 3770    CINDY HERRERA, STANYAN PRINTING SERVICES, 1555 YOSEMITE AV, 19, SAN FRANCISCO, CA 94124
 3770    CINDY HOUSTON, HUSTON POOLS & SPA, INC., 11123 LEE HWY, FAIRFAX, VA 22030
 3761    CINDY KASSAB, L A INSURANCE, 698 W HURON ST, PONTIAC, MI 48341
 3761    CINDY KRISTEN, INNOVATIVE GOURMET, 11 GWYNNS MILLS CT, STE DTELCO CL, OWINGS MILLS, MD
         21117
 3761    CINDY LAIDLAW, LAIDLAW GROUP, 337 SUMMER, 4, BOSTON, MA 2210
 3761    CINDY LEON, P.I. ELECTRIC INC, 4546 CLEMENS ST, SUITE D, LAKE WORTH, FL 33463
 3761    CINDY LIM, CAMINO REAL FOODS, 5785 CORPORATE AV, CYPRESS, CA 90630
 3761    CINDY LITTON, CLEARWATER FLOORING INC, 1700 GULF TO BAY BLVD, CLEARWATER, FL 33755
 3761    CINDY LYNCH, JPL, 3246 S PLATTE RIVER DR, ENGLEWOOD, CO 80110
 3770    CINDY MARYNOWSKI, CINDY MARYNOWSKI, 2124 W DIVISION ST, CHICAGO, IL 60622
 3770    CINDY MCDOWELL, RUSS WHITE AND ASSOCIATES, 1901 CENTRAL, FLR.1 ; DES STE.105, BEDFORD, TX
         76021
 3761    CINDY MINO, HEALTH & BEAUTY FOUNTAIN, 4112 MONTEREY RD, STE E-1, SAN JOSE, CA 95111
 3770    CINDY NELSON, REMAX METRO ASSOCIATES, 13500 LAKE CITY WAY NE, #100, SEATTLE, WA 98125
 3761    CINDY NGUYEN, HONEST HONDA & TOYOTA, 7612 BROADWAY, LEMON GROVE, CA 91945
 3761    CINDY PALMER, CHARLES M. SCHAYER, 3839 NEWPORT ST, DENVER, CO 80207
 3761    CINDY RICHARDSON, CAMERON ASHLEY BUILDING PRODUCT, 633 YOUNG, SANTA ANA, CA 92705


 Page 94 of 592
                                                                                                                        Page 97 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                         Mode of Svc (if different)

 3770    CINDY RUSSELL, CITY BOOKS, 1305 MADISON ST, PHONE 1, SEATTLE, WA 98104
 3761    CINDY SCHNEIDER, GREENFIELD CUSTOM INTERIORS, 3214 MERAMEC ST, ST LOUIS, MO 63118
 3780    CINDY WEBERLINE, MASCOTECH TUBULAR PRODUCTS, 7444 HAGGERTY ROAD, CANTON, MI 48187
 3743    CINGULAR INTERACTIVE, P. O. BOX 828435, PHILADELPHIA, PA 19182-8435
 3743    CINGULAR INTERACTIVE, PO BOX 828435, PHILADELPHIA, PA 19182
 3743    CINQUANTI, MATTHEW J., 100 PARKVIEW AVE, WHITE PLAINS, NY 10604
 3772    CINTAS CORP/OMAHA, 5723 F STREET, OMAHA, NE 68117
 3743    CINTAS CORP, 830 N. BATAVIA, ORANGE, CA 92868
 3743    CINTAS FIRST AID & SAFETY, PO BOX 701093, PLYMOUTH, MI 48170
 3743    CINTAS FIRST AID & SAFTEY, P.O. BOX 47864, SAN ANTONIO, TX 78265
 3743    CINTECH, TELE-MANAGEMENT SYSTEM PO BOX 632087, CINCINNATI, OH 45263
 3743    CINTULA, CLIFF A., SALES MGR, 5612 KAYVIEW DR, AUSTIN, TX 78749
 3743    CIPRIANI, CHRISTAL H., ACCOUNT EXECUTIVE, PO BOX 40452, WASHINGTON, DC 20016
 3743    CIS INC, ATTN: GENL COUNSEL, 8142 SW DURHAM, TIGARD, OR 97224
 3743    CISCO SYSTEMS CAPITOL-MINNESOTA REMIT, 5500 WAYZATA BLVD. STE #725, GOLDEN VALLEY, MN
         55416
 3743    CISCO SYSTEMS INC., LOCKBOX 165901 BANK OF AMERICA 5190, SAN FRANCISCO, CA 94103
 3743    CISCO SYSTEMS INC., LOCKBOX 165901 BK OF AMER 5190, 1455 MARKET STREET 21ST FL, SAN
         FRANCISCO, CA 94103
 3743    CISCO SYSTEMS INC, MAIN CORPORATE HQ, 170 WEST TASMAN DR, SAN JOSE, CA 95134
 3743    CISEK, ADAM J., 17320 ELK DR, ORLAND PARK, IL 60467
 3743    CISNEROS, LETICIA, SALES ENGINEER, 4269 ROSILYN DR, LOS ANGELES, CA 90063
 3743    CIT GROUP/EF THE, 21146 NETWORK PLACE, CHICAGO, IL 60673-1211
 3775    CITIBANK NA, 3800 CITIBANK CTR, B3-15, TAMPA, FL 33610
 3775    CITIBANK/PRIVATE BANKING DIVISION, 333 W. 34TH STREET, 5TH FLOOR, NEW YORK, NY 10001
 3743    CITICAPITAL, P.O. BOX 39000 DEPT. # 05969, SAN FRANCISCO, CA 94139-5969
 3775    CITIGROUP GLOBAL MARKETS INC., 333 W 34TH ST, 3RD FLOOR, NEW YORK, NY 10001
 3743    CITRIX SYSTEMS INC, 851 W CYPRESS CREEK RD, FORT LAUDERDALE, FL 33309
 3743    CITRIX, 3320 BELT LINE ROAD, FARMERS BRANCH, TX 75234
 3743    CITY AND COUNTY OF BROOMFIELD, PO BOX 407, BROOMFIELD, CO 80038-0407
 3743    CITY AND COUNTY OF DENVER, 1331 CHEROKEE ST # 302, DENVER, CO 80204-2720
 3743    CITY AND COUNTY OF DENVER, PO BOX 17430, DENVER, CO 80217-0430
 3773    CITY AND COUNTY OF DENVER-TREASURY DIVISION, P.O. BOX 17420, DENVER, CO 80217-0420
 3775    CITY NATIONAL BANK, 400 N. ROXBURY DRIVE, STE. 700, BEVERLY HILLS, CA 90210
 3743    CITY OF ABBOTT, PO BOX 210, ABBOTT, TX 76621-0210
 3743    CITY OF ABERDEEN, PO BOX 1928, ABERDEEN, WA 98520-0320
 3743    CITY OF ABILENE, 555 WALNUT ST RM 211, ABILENE, TX 79601-5254
 3743    CITY OF ALAMEDA, 2263 SANTA CLARA AVE RM 220, ALAMEDA, CA 94501-4482
 3743    CITY OF ALAMO HEIGHTS, 6116 BROADWAY ST, SAN ANTONIO, TX 78209-4545
 3743    CITY OF ALAMO, 423 N TOWER RD, ALAMO, TX 78516-2599
 3743    CITY OF ALBANY, 1000 SAN PABLO AVE, ALBANY, CA 94706-2226
 3743    CITY OF ALBANY, PO BOX 595, ALBANY, TX 76430-0595
 3743    CITY OF ALEDO, PO BOX 200, ALEDO, TX 76008-0200
 3743    CITY OF ALEXANDRIA REVENUE DIVISION, PO BOX 178, ALEXANDRIA, VA 22313-1500
 3743    CITY OF ALEXANDRIA REVENUE DIVISION, PO BOX 1786, ALEXANDRIA, VA 22313
 3743    CITY OF ALEXANDRIA, CITY HALL 1510, 301 KING STREET, ALEXANDRIA, VA 22314
 3743    CITY OF ALEXANDRIA, PO BOX 178, ALEXANDRIA, VA 22313-1500
 3773    CITY OF ALEXANDRIA, PO BOX 323, ALEXANDRIA, VA 22313-0323

 Page 95 of 592
                                                                                                                    Page 98 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                         Mode of Svc (if different)

 3743    CITY OF ALHAMBRA, 111 S 1ST ST, ALHAMBRA, CA 91801-3704
 3743    CITY OF ALICE, PO BOX 3229, ALICE, TX 78333-3229
 3743    CITY OF ALLEN, 1 BUTLER CIR, ALLEN, TX 75013-2773
 3743    CITY OF ALLENTOWN 911, 435 W HAMILTON ST RM 110, ALLENTOWN, PA 18101-1603
 3773    CITY OF ALPHARETTA, FINANCE DEPARTMENT-TAX, 2 SOUTH MAIN STREET, ALPHARETTA, GA 30004
 3743    CITY OF ALPINE, 309 W SUL ROSS AVE, ALPINE, TX 79830-4537
 3743    CITY OF ALTERNBURG, CITY HALL, ALTENBERG, MO 63732
 3743    CITY OF ALTON, PO BOX 9004, MISSION, TX 78572-9690
 3743    CITY OF ALVARADO, 104 W COLLEGE ST, ALVARADO, TX 76009-4319
 3743    CITY OF ALVIN, 216 W SEALY ST, ALVIN, TX 77511-2397
 3743    CITY OF AMARILLO, PO BOX 1971, AMARILLO, TX 79105
 3743    CITY OF ANGLETON, 121 S VELASCO ST, ANGLETON, TX 77515-6023
 3743    CITY OF ANNA, PO BOX 776, ANNA, TX 75409-0776
 3743    CITY OF ARBYRD, PO BOX 338, ARBYRD, MO 63821-0338
 3743    CITY OF ARCADIA, 240 W HUNTINGTON DR, ARCADIA, CA 91007-3401
 3743    CITY OF ARCHIE, PO BOX 346, ARCHIE, MO 64725-0346
 3743    CITY OF ARLINGTON, PO BOX 231, ARLINGTON, TX 76004-0231
 3743    CITY OF ARNOLD, 2101 JEFFCO BLVD, ARNOLD, MO 63010-2746
 3743    CITY OF ARVADA, PO BOX 8101, ARVADA, CO 80001-8101
 3743    CITY OF ASH GROVE, PO BOX 235, ASH GROVE, MO 65604-0235
 3743    CITY OF ATLANTA, 55 TRINITY AVE SW STE 1350, ATLANTA, GA 30303-3534
 3743    CITY OF AUBREY, 107 S MAIN ST, AUBREY, TX 76227-5519
 3743    CITY OF AUBURN, 25 W MAIN ST, AUBURN, WA 98001-4998
 3743    CITY OF AURORA, 1470 S HAVANA ST, AURORA, CO 80012-4090
 3743    CITY OF AURORA, TAX AND LICENSING DEPT 800, DENVER, CO 80291
 3773    CITY OF AUSTELL, 2716 BROAD STREET, AUSTELL, GA 30106-3297
 3743    CITY OF AUSTIN, PO BOX 1088, AUSTIN, TX 78767-1088
 3743    CITY OF AUSTIN, PO BOX 2267, AUSTIN, TX 78768-2267
 3743    CITY OF BAINBRIDGE ISLAND, 280 MADISON AVE N, BAINBRIDGE ISLAND, WA 98110-1812
 3743    CITY OF BALCH SPRINGS, 3117 HICKORY TREE RD, BALCH SPRINGS, TX 75180-1673
 3743    CITY OF BALCONES HEIGHTS, 123 ALTDELT, BALCONES HEIGHTS, TX 78201
 3743    CITY OF BALDWIN PARK, 14403 PACIFIC AVE, BALDWIN PARK, CA 91706-4226
 3743    CITY OF BALLWIN, 14811 MANCHESTER RD, BALLWIN, MO 63011-4617
 3743    CITY OF BANDERA, PO BOX 896, BANDERA, TX 78003-0896
 3743    CITY OF BASTROP, PO BOX 427, BASTROP, TX 78602-0427
 3743    CITY OF BAY CITY, 1901 5TH ST, BAY CITY, TX 77414-6199
 3743    CITY OF BEAUMONT, PO BOX 3827, BEAUMONT, TX 77704-3827
 3743    CITY OF BEAVERTON, PO BOX 4755, BEAVERTON, OR 97076-4755
 3743    CITY OF BEDFORD, 2000 FOREST RIDGE DR, BEDFORD, TX 76021-1895
 3743    CITY OF BEEVILLE, 400 N WASHINGTON ST, BEEVILLE, TX 78102-3993
 3743    CITY OF BELL CITY, PO BOX 206, BELL CITY, MO 63735-0206
 3743    CITY OF BELL, 6330 PINE AVE, BELL, CA 90201-1221
 3743    CITY OF BELLAIRE, 7008 S RICE AVE, BELLAIRE, TX 77401-4411
 3743    CITY OF BELLFLOWER, 16600 CIVIC CENTER DR, RM 137, BELLFLOWER, CA 90706-5494
 3743    CITY OF BELLINGHAM, PO BOX V, BELLINGHAM, WA 98227-1581
 3743    CITY OF BELLMEAD, 3015 BELLMEAD DR, BELLMEAD, TX 76705-3097
 3743    CITY OF BELLVILLE, 30 S HOLLAND ST, BELLVILLE, TX 77418-2129
 3743    CITY OF BELLVUE, TAX OFC, BELLVUE, WA 98009
 Page 96 of 592
                                                                                                                    Page 99 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                      Mode of Svc (if different)

 3743    CITY OF BELTON, 506 MAIN ST, BELTON, MO 64012-2514
 3743    CITY OF BELTON, PO BOX 120, BELTON, TX 76513-0120
 3743    CITY OF BENBROOK, 911 WINSCOTT RD, BENBROOK, TX 76126-2797
 3743    CITY OF BENTON, PO BOX 185, BENTON, MO 63736-0185
 3743    CITY OF BERKELEY, 2081 CENTER ST, BERKELEY, CA 94704-1204
 3743    CITY OF BERKELEY, 6140 N HANLEY RD, BERKELEY, MO 63134-2098
 3743    CITY OF BERTRAND, PO BOX 27, BERTRAND, MO 63823-0027
 3743    CITY OF BEVERLY HILLS, 7150 NATURAL BRIDGE RD, SAINT LOUIS, MO 63121-5151
 3743    CITY OF BIG SPRING, 310 NOLAN ST, BIG SPRING, TX 79720-2657
 3743    CITY OF BILLINGS, PO BOX 207, BILLINGS, MO 65610-0207
 3743    CITY OF BIRMINGHAM, PO BOX 10566, BIRMINGHAM, AL 35296-0002
 3743    CITY OF BISMARK, PO BOX 27, BISMARCK, MO 63624-0027
 3743    CITY OF BLOOMFIELD, PO BOX 350, BLOOMFIELD, MO 63825-0350
 3743    CITY OF BLOOMSDALE, PO BOX 3, BLOOMSDALE, MO 63627-0003
 3743    CITY OF BLUE SPRINGS, 903 W MAIN ST, BLUE SPRINGS, MO 64015-3709
 3743    CITY OF BONNE TERRE, PO BOX 418, BONNE TERRE, MO 63628-0418
 3743    CITY OF BOONVILLE, 525 E SPRING ST, BOONVILLE, MO 65233-1581
 3743    CITY OF BORGER, PO BOX 5250, BORGER, TX 79008-5250
 3743    CITY OF BOTHELL, TREASURER'S OFC, BOTHELL, WA 98011
 3743    CITY OF BOULDER, 1777 BROADWAY ST, BOULDER, CO 80302-6220
 3743    CITY OF BOWIE, 304 LINDSEY ST, BOWIE, TX 76230-4912
 3743    CITY OF BOWLING GREEN, 16 W CHURCH ST, BOWLING GREEN, MO 63334-1612
 3743    CITY OF BRACKETTVILLE, PO BOX 526, BRACKETTVILLE, TX 78832-0526
 3743    CITY OF BRAZORIA, 201 S MAIN ST, BRAZORIA, TX 77422-8701
 3743    CITY OF BRECKENRIDGE, 105 N ROSE AVE, BRECKENRIDGE, TX 76424-3531
 3743    CITY OF BRENHAM, PO BOX 1059, BRENHAM, TX 77834-1059
 3743    CITY OF BRENTWOOD, 2348 S BRENTWOOD BLVD, BRENTWOOD, MO 63144-2097
 3743    CITY OF BRIDGE CITY, PO BOX 846, BRIDGE CITY, TX 77611-0846
 3743    CITY OF BRIDGETON, 11955 NATURAL BRIDGE RD, BRIDGETON, MO 63044-2040
 3743    CITY OF BRIGHTON, 22 S 4TH AVE, BRIGHTON, CO 80601-2030
 3743    CITY OF BROOKFIELD, 116 W BROOKS ST, BROOKFIELD, MO 64628-1606
 3743    CITY OF BROOKFIELD, 8820 BROOKFIELD AVE, BROOKFIELD, IL 60513-1602
 3743    CITY OF BROOKSIDE VILLAGE, 6243 BROOKSIDE RD, BROOKSIDE VILLAGE, TX 77581-2045
 3743    CITY OF BROWNSVILLE, PO BOX 911, BROWNSVILLE, TX 78522-0911
 3743    CITY OF BUNKER HILL VILLAGE, 11977 MEMORIAL DR, HOUSTON, TX 77024-6231
 3743    CITY OF BURBANK, PO BOX 6459, BURBANK, CA 91510-6459
 3743    CITY OF BURIEN, 415 SW 150TH ST, BURIEN, WA 98166-1973
 3743    CITY OF BURKBURNETT, 501 SHEPPARD RD, BURKBURNETT, TX 76354-2799
 3743    CITY OF BURLESON, 141 W RENFRO ST, BURLESON, TX 76028-4296
 3743    CITY OF BYRNES MILL, PO BOX 255, HOUSE SPRINGS, MO 63051-0255
 3743    CITY OF CALABASAS, 26135 MUREAU RD, CALABASAS, CA 91302-3182
 3743    CITY OF CAMERON, PO BOX 833, CAMERON, TX 76520-0833
 3743    CITY OF CAMPBELL, 302 W GRAND AVE, CAMPBELL, MO 63933-1500
 3743    CITY OF CARL JUNCTION, PO BOX 447, CARL JUNCTION, MO 64834-0447
 3743    CITY OF CARRIZO SPRINGS, PO BOX 329, CARRIZO SPRINGS, TX 78834-6329
 3773    CITY OF CARROLLTON, ASSESSOR/COLLECTOR, P.O. BOX 115125, CARROLLTON, TX 75011-5125
 3743    CITY OF CARROLLTON, 1945 E JACKSON RD, CARROLLTON, TX 75006-1737
 3743    CITY OF CARROLLTON, 201 W BENTON ST, CARROLLTON, MO 64633-1252
 Page 97 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                  Mode of Svc (if different)

 3743    CITY OF CARTHAGE, 326 GRANT ST, CARTHAGE, MO 64836-1632
 3743    CITY OF CARTHAGE, PO BOX 400, CARTHAGE, TX 75633-0400
 3743    CITY OF CARUTHERSVILLE, PO BOX 874, CARUTHERSVILLE, MO 63830-0874
 3743    CITY OF CASTLE HILLS, 209 LEMONWOOD DR, CASTLE HILLS, TX 78213-2410
 3743    CITY OF CATROVILLE, 1209 FOILLA, CASTROVILLE, TX 78009
 3743    CITY OF CEDAR HILL, PO BOX 96, CEDAR HILL, TX 75106-0096
 3743    CITY OF CEDAR PARK, 600 N BELL BLVD, CEDAR PARK, TX 78613-2216
 3743    CITY OF CELINA, 302 W WALNUT ST, CELINA, TX 75009-6183
 3743    CITY OF CHAFFEE, 222 W YOAKUM AVE, CHAFFEE, MO 63740-1139
 3743    CITY OF CHAMBLEE, 5468 PEACHTREE RD, CHAMBLEE, GA 30341-2398
 3743    CITY OF CHAMPAIGN, 102 N NEIL ST, CHAMPAIGN, IL 61820-4018
 3743    CITY OF CHANDLER, 25 S ARIZONA PL STE 202, CHANDLER, AZ 85225-8590
 3743    CITY OF CHELAN, PO BOX 1669, CHELAN, WA 98816-1669
 3743    CITY OF CHESTERFIELD, 16052 SWINGLEY RIDGE RD, CHESTERFIELD, MO 63017-2079
 3743    CITY OF CHICAGO-DEPT OF REVENUE, 22149 NETWORK PL, CHICAGO, IL 60673-1221
 3743    CITY OF CHILLICOTHE, 715 WASHINGTON ST, CHILLICOTHE, MO 64601-2229
 3743    CITY OF CHINA GROVE, 2456 FM 1516 S, CHINA GROVE, TX 78263-5005
 3743    CITY OF CHULA VISTA, PO BOX 1087, CHULA VISTA, CA 91912-1087
 3743    CITY OF CHULA VISTA, PO BOX 7549, CHULA VISTA, CA 91912-7549
 3743    CITY OF CISCO, PO BOX 110, CISCO, TX 76437-0110
 3743    CITY OF CITRUS HEIGHTS, 6237 FOUNTAIN SQUARE DR, CITRUS HEIGHTS, CA 95621-5577
 3743    CITY OF CLAREMONTH, PO BOX 217, CLAREMONT, CA 91711-0217
 3743    CITY OF CLARKSVILLE, PO BOX 528, CLARKSVILLE, MO 63336-0528
 3743    CITY OF CLARKTON, PO BOX 98, CLARKTON, MO 63837-0098
 3743    CITY OF CLAYTON, 10 N BEMISTON AVE, CLAYTON, MO 63105-3304
 3743    CITY OF CLEBURNE, PO BOX 677, CLEBURNE, TX 76033-0677
 3743    CITY OF CLUTE, PO BOX 997, CLUTE, TX 77531-0997
 3743    CITY OF CLYDE HILL, 9605 NE 24TH ST, CLYDE HILL, WA 98004-2141
 3743    CITY OF COCKRELL HILL, 4125 W CLARENDON DR, DALLAS, TX 75211-4919
 3743    CITY OF COLLEGE PARK, 4500 KNOX ROAD, COLLEGE PARK, MD 20740-3390
 3743    CITY OF COLLEYVILLE, PO BOX 185, COLLEYVILLE, TX 76034-0185
 3743    CITY OF COLORADO SPRINGS, PO BOX 2408, COLORADO SPRINGS, CO 80901-2408
 3743    CITY OF COLUMBIA, 701 E BROADWAY, COLUMBIA, MO 65201-4472
 3743    CITY OF COLUMBUS, PO BOX 87, COLUMBUS, TX 78934-0087
 3743    CITY OF COMMERCE CITY, PO BOX 40, COMMERCE CITY, CO 80037-0040
 3743    CITY OF COMPTON, 205 S WILLOWBROOK AVE, COMPTON, CA 90220-3190
 3743    CITY OF CONVERSE, PO BOX 36, CONVERSE, TX 78109-0036
 3773    CITY OF CONYERS, P.O. DRAWER 1259, CONYERS, GA 30012-1259
 3743    CITY OF CORPUS CHRISTI, PO BOX 9277, CORPUS CHRISTI, TX 78469-9277
 3743    CITY OF CORSICANA, 200 N 12TH ST, CORSICANA, TX 75110-4616
 3743    CITY OF CRANDALL, PO BOX 277, CRANDALL, TX 75114-0277
 3743    CITY OF CRESTWOOD, 1 DETJEN DR, SAINT LOUIS, MO 63126-1697
 3743    CITY OF CREVE COEUR, 300 N NEW BALLAS RD, CREVE COEUR, MO 63141-7533
 3743    CITY OF CROWLEY, PO BOX 747, CROWLEY, TX 76036-0747
 3743    CITY OF CRYSTAL CITY, 101 E DIMMIT ST STE A, CRYSTAL CITY, TX 78839-3586
 3743    CITY OF CRYSTAL CITY, 130 MISSISSIPPI AVE, CRYSTAL CITY, MO 63019-1697
 3743    CITY OF CUERO, PO BOX 512/, CUERO, TX 77954-0401
 3743    CITY OF CULVER CITY, 9770 CULVER BLVD, CULVER CITY, CA 90232-2703
 Page 98 of 592
                                                                                                            Page 101 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                        Mode of Svc (if different)

 3743    CITY OF CUPERTINO, 10300 TORRE AVE, CUPERTINO, CA 95014-3255
 3743    CITY OF DALLAS - UTILITIES, CITY HALL 1 AN, DALLAS, TX 75277
 3743    CITY OF DALLAS EMERG. COMM. OFFICE, 1500 MARILLA DR RM L1/A/N, DALLAS, TX 75201-6300
 3743    CITY OF DALLAS, 1500 MARILLA DR RM 2, DALLAS, TX 75201-6390
 3743    CITY OF DALY CITY, 333 90TH ST, DALY CITY, CA 94015-1808
 3743    CITY OF DANBURY, PO BOX 258, DANBURY, TX 77534-0258
 3743    CITY OF DAPHNE, PO BOX 1047, DAPHNE, AL 36526-1047
 3743    CITY OF DAYTON, 111 N CHURCH ST, DAYTON, TX 77535-2695
 3773    CITY OF DEARBORN-TREASURER'S OFFICE, P.O. BOX 4000, DEARBORN, MI 48126
 3773    CITY OF DECATUR, P.O. BOX 945650, ATLANTA, GA 30394-5650
 3743    CITY OF DECATUR, PO BOX 220, DECATUR, GA 30031-0220
 3743    CITY OF DEER PARK, PO BOX 700, DEER PARK, TX 77536-0700
 3743    CITY OF DELLWOOD, 1415 CHAMBERS RD, SAINT LOUIS, MO 63135-2258
 3743    CITY OF DENISON, PO BOX 347, DENISON, TX 75021-0347
 3743    CITY OF DES MOINES, 21630 11TH AVE S, DES MOINES, WA 98198-6338
 3743    CITY OF DES PERES, 12325 MANCHESTER RD, DES PERES, MO 63131-4316
 3743    CITY OF DESOTO, 211 E PLEASANT RUN RD, DESOTO, TX 75115-3901
 3743    CITY OF DETROIT TREASURER, PO BOX 67000, DETROIT, MI 48267-0002
 3743    CITY OF DEXTER, 301 E STODDARD ST, DEXTER, MO 63841-1341
 3743    CITY OF DOWNEY, PO BOX 7016, DOWNEY, CA 90241-7016
 3773    CITY OF DULUTH, 3578 WEST LAWRENCEVILLE STREET, DULUTH, GA 30096
 3743    CITY OF DULUTH, PO BOX 229, DULUTH, MN 55801-0229
 3743    CITY OF DUNCANVILLE, PO BOX 280380, DUNCANVILLE, TX 75138
 3743    CITY OF EAGLE LAKE, PO BOX 38, EAGLE LAKE, TX 77434-0038
 3743    CITY OF EAGLE PASS, 100 S MONROE ST, EAGLE PASS, TX 78852-4894
 3743    CITY OF EAST PALO ALTO, 2415 UNIVERSITY AVE, EAST PALO ALTO, CA 94303-1164
 3743    CITY OF EAST POINT E911 FUND, 2777 E POINT ST, E911 FUND, EAST POINT, GA 30344-3240
 3743    CITY OF EAST PRAIRIE, 219 N WASHINGTON ST, EAST PRAIRIE, MO 63845-1141
 3743    CITY OF EDGEWATER, 2401 SHERIDAN BLVD, EDGEWATER, CO 80214-1329
 3743    CITY OF EDINA, 208 E MONTICELLO ST, EDINA, MO 63537-1432
 3743    CITY OF EDINBURG, PO BOX 1079, EDINBURG, TX 78540-1079
 3743    CITY OF EDMONDS, 121 5TH AVE N, EDMONDS, WA 98020-3163
 3743    CITY OF EDNA, 126 W AMIN, EDNA, TX 77957
 3743    CITY OF EL CAMPO, 315 E JACKSON ST, EL CAMPO, TX 77437-4533
 3743    CITY OF EL CERRITO, 10890 SAN PABLO AVE, EL CERRITO, CA 94530-2392
 3743    CITY OF EL MONTE, 11333 VALLEY BLVD, EL MONTE, CA 91731-3293
 3743    CITY OF EL PASO, 2 CIVIC CENTER PLZ, EL PASO, TX 79901-1196
 3743    CITY OF EL SEGUNDO, 350 MAIN ST, EL SEGUNDO, CA 90245-3895
 3743    CITY OF ELDON, PO BOX 355, ELDON, MO 65026-0355
 3743    CITY OF ELGIN, PO BOX 591, ELGIN, TX 78621-0591
 3743    CITY OF ELLESVILLE, 1 WEIS AVE, ELLISVILLE, MO 63011-2107
 3743    CITY OF ELSBERRY, 201 BROADWAY ST, ELSBERRY, MO 63343-1324
 3743    CITY OF EMERYVILLE, 1333 PARK AVE, EMERYVILLE, CA 94608-3517
 3743    CITY OF ENGLEWOOD, PO BOX 2900, ENGLEWOOD, CO 80150-0100
 3743    CITY OF EULESS, 201 N ECTOR DR, EULESS, TX 76039-3595
 3743    CITY OF EVERETT, 2930 WETMORE AVE, EVERETT, WA 98201-4067
 3743    CITY OF EVERMAN, 212 N RACE ST, EVERMAN, TX 76140-3213
 3743    CITY OF FAIRFAX, CITY HALL, RM 210, FAIRFAX, VA 22030
 Page 99 of 592
                                                                                                                  Page 102 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                   Mode of Svc (if different)

 3743    CITY OF FALLS CHURCH, 300 PARK AVE, FALLS CHURCH, VA 22046-3301
 3743    CITY OF FALLS CHURCH, 300 PARK AVE OFC OF, FALLS CHURCH, VA 22046-3301
 3743    CITY OF FARMERS BRANCH, PO BOX 819010, DALLAS, TX 75381-9010
 3743    CITY OF FARMERSVILLE, 205 S MAIN ST, FARMERSVILLE, TX 75442-2209
 3743    CITY OF FARMINGTON, 110 W COLUMBIA ST, FARMINGTON, MO 63640-1719
 3743    CITY OF FAYETTE, 117 S MAIN ST, FAYETTE, MO 65248-1211
 3743    CITY OF FEDERAL HEIGHTS, 2380 W 90TH AVE, FEDERAL HEIGHTS, CO 80260-6799
 3743    CITY OF FENTON, 625 NEW SMIZER MILL RD, FENTON, MO 63026-3511
 3743    CITY OF FERGUSON, 110 CHURCH ST, FERGUSON, MO 63135-2411
 3743    CITY OF FESTUS, 711 W MAIN ST, FESTUS, MO 63028-1700
 3743    CITY OF FLORISSANT, 955 SAINT FRANCOIS ST, FLORISSANT, MO 63031-4925
 3743    CITY OF FONTANA, 8353 SIERRA AVE, FONTANA, CA 92335-3528
 3743    CITY OF FOREST HILL, 6800 FOREST HILL DR, FORT WORTH, TX 76140-1299
 3773    CITY OF FOREST PARK TAX DEPARTMENT, P.O. BOX 692003, FOREST PARK, GA 30298-0069
 3743    CITY OF FORNEY, PO BOX 826, FORNEY, TX 75126-0826
 3743    CITY OF FORT COLLINS, PO BOX 440, FORT COLLINS, CO 80522-0439
 3743    CITY OF FORT STOCKTON, PO BOX 100, FORT STOCKTON, TX 79735-0100
 3743    CITY OF FORT WORTH, 1000 THROCKMORTON ST, FORT WORTH, TX 76102-6311
 3743    CITY OF FRANKFORD, PO BOX 55, FRANKFORD, MO 63441-0055
 3743    CITY OF FREDERICKTOWN, PO BOX 549, FREDERICKTOWN, MO 63645-0549
 3743    CITY OF FREEPORT, 200 W 2ND ST, FREEPORT, TX 77541-5773
 3743    CITY OF FRIENDSWOOD, DRIVE, FRIENDSWOOD, TX 77546
 3743    CITY OF FRISCO, 6891 MAIN ST, FRISCO, TX 75034-4220
 3743    CITY OF FRONTENAC, 10555 CLAYTON RD STOP 1, FRONTENAC, MO 63131-2986
 3743    CITY OF GAINESVILLE, 200 RUSL, GAINESVILLE, TX 76240
 3743    CITY OF GALENA PARK, P.O. BOX 46, GALENA PARK, TX 77547-0046
 3743    CITY OF GARDEN RIDGE, 9357 SCHOENTHAL RD, GARDEN RIDGE, TX 78266-2600
 3743    CITY OF GARDENA, 1700 W 162ND ST, GARDENA, CA 90247-3732
 3743    CITY OF GARDENA, 1700 W 162ND ST RM 104, GARDENA, CA 90247-3732
 3773    CITY OF GARLAND, CAROL CLARK, RTA, P.O. BOX 462010, GARLAND, TX 75046-2010
 3743    CITY OF GARLAND, PO BOX 469002, GARLAND, TX 75046-9002
 3743    CITY OF GIDEON, PO BOX 396, GIDEON, MO 63848-0396
 3743    CITY OF GILROY, 7351 ROSANNA ST, GILROY, CA 95020-6196
 3743    CITY OF GLADSTONE, PO BOX 10719, KANSAS CITY, MO 64188-0719
 3743    CITY OF GLASGOW, 100 MARKET ST, GLASGOW, MO 65254-1053
 3743    CITY OF GLENDALE, 141 N GLENDALE AVE, GLENDALE, CA 91206-4975
 3743    CITY OF GLENDALE, 424 N SAPPINGTON RD, SAINT LOUIS, MO 63122-4763
 3743    CITY OF GLENDALE, 950 S BIRCH ST STE B, GLENDALE, CO 80246-2599
 3743    CITY OF GLENDALE, PO BOX 800, GLENDALE, AZ 85311-0800
 3743    CITY OF GLENWOOD SPRINGS, PO BOX 458, GLENWOOD SPRINGS, CO 81602-0458
 3743    CITY OF GOLDEN, DEPT 440, DENVER, CO 80291
 3743    CITY OF GOLIAD, PO BOX 939, GOLIAD, TX 77963-0939
 3743    CITY OF GRAHAM, PO BOX 1449, GRAHAM, TX 76450-7449
 3743    CITY OF GRAIN VALLEY, PO BOX 364, GRAIN VALLEY, MO 64029-0364
 3743    CITY OF GRAND PRAIRIE, COLLEGE, GRAND PRAIRIE, TX 75053
 3743    CITY OF GRANDBURY, 116 W BRIDGE ST STE A, GRANBURY, TX 76048-2190
 3743    CITY OF GRANDVIEW, 1200 MAIN ST, GRANDVIEW, MO 64030-2498
 3743    CITY OF GRAPEVINE, PO BOX 95104, GRAPEVINE, TX 76099-9704
 Page 100 of 592
                                                                                                             Page 103 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                  Mode of Svc (if different)

 3743    CITY OF GREENDALE, PO BOX 210578, SAINT LOUIS, MO 63121-8578
 3743    CITY OF GREENVILLE, PO BOX 1049, GREENVILLE, TX 75403-1049
 3743    CITY OF GREENWOOD VILLAGE, PO BOX 4837, GREENWOOD VILLAGE, CO 80155-4837
 3743    CITY OF HALLETSVILLE, 101 N MAIN ST, HALLETTSVILLE, TX 77964-2727
 3743    CITY OF HALTOM CITY, 5024 BROADWAY AVE, HALTOM CITY, TX 76117-3640
 3743    CITY OF HANNIBAL, 320 BROADWAY, HANNIBAL, MO 63401-4406
 3743    CITY OF HARLINGEN, PO BOX 2207, HARLINGEN, TX 78551-2207
 3743    CITY OF HAWTHORNE, 4455 W 126TH ST, HAWTHORNE, CA 90250-4417
 3743    CITY OF HAYTI, PO BOX 552, HAYTI, MO 63851-0552
 3743    CITY OF HAZELWOOD, 415 ELM GROVE LN, HAZELWOOD, MO 63042-1917
 3743    CITY OF HEARNE, 210 CEDAR ST, HEARNE, TX 77859-2525
 3743    CITY OF HEDWIG VILLAGE, 955 PINEY POINT RD, HOUSTON, TX 77024-2797
 3743    CITY OF HELENA, PO BOX 613, HELENA, AL 35080-0613
 3743    CITY OF HELOTES, PO BOX 507, HELOTES, TX 78023-0507
 3743    CITY OF HEMPSTEAD, 1125 AUSTIN ST, HEMPSTEAD, TX 77445-4499
 3743    CITY OF HENRIETTA, PO BOX 409, HENRIETTA, TX 76365-0409
 3743    CITY OF HERCULANEUM, 1 PARKWOOD CT, HERCULANEUM, MO 63048-1211
 3743    CITY OF HEREFORD, 222 LEE AVE, HEREFORD, TX 79045-5340
 3743    CITY OF HERNDON, 777 LYNN ST, 1ST FL, HERNDON, VA 20170
 3743    CITY OF HEWITT, PO BOX 610, HEWITT, TX 76643-0610
 3743    CITY OF HIGBEE, PO BOX 156, HIGBEE, MO 65257-0156
 3743    CITY OF HILDALGO, 704 E TEXANO DR, HIDALGO, TX 78557-4104
 3743    CITY OF HILL COUNTRY VILLAGE, 116 ASPEN LN, SAN ANTONIO, TX 78232-4302
 3743    CITY OF HILLSBORO, PO BOX 196, HILLSBORO, MO 63050-0196
 3743    CITY OF HILLSHIRE VILLAGE, 333 CLAY ST STE 3485, HOUSTON, TX 77002-4102
 3743    CITY OF HOLLYWOOD PARK, 2 MECCA DR, SAN ANTONIO, TX 78232-2235
 3743    CITY OF HONDO, 1600 AVENUE M, HONDO, TX 78861-1798
 3743    CITY OF HOUSTON, 611 WALKER ST FL 10TH, HOUSTON, TX 77002-4903
 3743    CITY OF HOWARDVILLE, PO BOX 6916 HWY 61, HOWARDVILLE, MO 63869
 3743    CITY OF HUDSON, 201 MOUNT CARMEL RD, LUFKIN, TX 75904-8661
 3743    CITY OF HUMBLE, PO BOX 1627, HUMBLE, TX 77347-1627
 3743    CITY OF HUNTINGTON BEACH, PO BOX 711, HUNTINGTON BEACH, CA 92648-0711
 3743    CITY OF HUNTINGTON PARK, 6550 MILES AVE RM 127, HUNTINGTON PARK, CA 90255-4338
 3743    CITY OF HUNTSVILLE, 1212 AVENUE M, HUNTSVILLE, TX 77340-4608
 3743    CITY OF HURST, 901 PRECINCT LINE RD, HURST, TX 76053-4932
 3743    CITY OF HUTCHINS, PO BOX 500, HUTCHINS, TX 75141-0500
 3773    CITY OF HYATTSVILLE, 4310 GALLATIN STREET, HYATTSVILLE, MD 20781
 3743    CITY OF INDEPENDENCE, PO BOX 1019, INDEPENDENCE, MO 64051-0519
 3743    CITY OF INGLEWOOD, 1 W MANCHESTER BLVD, INGLEWOOD, CA 90301-1750
 3743    CITY OF IRVINE, PO BOX 19575, IRVINE, CA 92623-9575
 3743    CITY OF IRVING, 825 W IRVING BLVD, IRVING, TX 75060-2860
 3743    CITY OF IRWINDALE, 5050 IRWINDALE AVE, IRWINDALE, CA 91706-2192
 3743    CITY OF ISSAQUAH, PO BOX 1307, ISSAQUAH, WA 98027-0051
 3743    CITY OF ITALY, 101 W MAIN ST, ITALY, TX 76651
 3743    CITY OF ITASCA, 126 N HILL ST, ITASCA, TX 76055-2103
 3743    CITY OF JACINTO CITY, 10301 MARKET STREET RD, JACINTO CITY, TX 77029-2343
 3743    CITY OF JACKSBORO, 112 W BELKNAP ST, JACKSBORO, TX 76458-2363
 3743    CITY OF JASPER, PO BOX 610, JASPER, TX 75951-0610
 Page 101 of 592
                                                                                                            Page 104 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                     Mode of Svc (if different)

 3743    CITY OF JEFFERSON CITY, 320 E MCCARTY ST, JEFFERSON CITY, MO 65101-3115
 3743    CITY OF JENNINGS, 2120 HORD AVE, JENNINGS, MO 63136-3806
 3743    CITY OF JERSEY VILLAGE, 333 CLAY ST STE 3485, HOUSTON, TX 77002-4102
 3743    CITY OF JONESBORO, 124 NORTH AVE, JONESBORO, GA 30236-8409
 3743    CITY OF JOPLIN, 303 E 3RD ST, JOPLIN, MO 64801-2274
 3743    CITY OF KANSAS CITY, 414 E 12TH ST, KANSAS CITY, MO 64106-2748
 3743    CITY OF KARNES CITY, 314 E CALVERT AVE, KARNES CITY, TX 78118-3212
 3743    CITY OF KATY, PO BOX 617, KATY, TX 77492-0617
 3743    CITY OF KELLER, PO BOX 770, KELLER, TX 76244-0770
 3743    CITY OF KENEDY, 303 W MAIN ST, KENEDY, TX 78119-2721
 3743    CITY OF KENNEDALE, PO BOX 268, KENNEDALE, TX 76060-0268
 3743    CITY OF KENNETT, 200 CEDAR ST, KENNETT, MO 63857-2002
 3743    CITY OF KENT, 220 4TH AVE S, KENT, WA 98032-5895
 3743    CITY OF KETCHUM, PO BOX 2315, KETCHUM, ID 83340-2315
 3743    CITY OF KINGSVILLE, PO BOX 1458, KINGSVILLE, TX 78364-1458
 3743    CITY OF KIRBY, 112 BAUMAN ST, KIRBY, TX 78219-1098
 3743    CITY OF KIRKLAND, 123 5TH AVE, KIRKLAND, WA 98033-6189
 3743    CITY OF KIRKSVILLE, 201 S FRANKLIN ST, KIRKSVILLE, MO 63501-3514
 3743    CITY OF KIRKWOOD, 139 S KIRKWOOD RD, KIRKWOOD, MO 63122-4300
 3743    CITY OF KNOB NOSTER, 218 N STATE ST, KNOB NOSTER, MO 65336-1333
 3743    CITY OF LA DUE, 9345 CLAYTON RD, SAINT LOUIS, MO 63124-1511
 3743    CITY OF LA HABRA, PO BOX 337, LA HABRA, CA 90633-0337
 3743    CITY OF LA MARQUE, 1111 BAYOU RD, LA MARQUE, TX 77568-4160
 3743    CITY OF LA PORTE, PO BOX 1115, LA PORTE, TX 77572-1115
 3743    CITY OF LA SALLE, 745 2ND ST, LA SALLE, IL 61301-2501
 3743    CITY OF LAFAYETTE, PO BOX 250, LAFAYETTE, CO 80026-0250
 3743    CITY OF LAGO VISTA, PO BOX 4727, LAGO VISTA, TX 78645-0008
 3743    CITY OF LAKE FOREST PARK, 17425 BALLINGER WAY NE, LAKE FOREST PARK, WA 98155-5556
 3743    CITY OF LAKE JACKSON, 25 OAK DR, LAKE JACKSON, TX 77566-5289
 3743    CITY OF LAKE WORTH, 3805 ADAM GRUBB ST, LAKE WORTH, TX 76135-3509
 3743    CITY OF LAKESIDE CITY, PO BOX 4287, WICHITA FALLS, TX 76308-0287
 3743    CITY OF LAKEWOOD, PO BOX 220, LAKEWOOD, CA 90714-0220
 3743    CITY OF LAKEWOOD, PO BOX 261450, LAKEWOOD, CO 80226-9450
 3743    CITY OF LAMAR, 1104 BROADWAY ST, LAMAR, MO 64759-1799
 3743    CITY OF LANCASTER, 211 N HENRY ST, LANCASTER, TX 75146-2569
 3743    CITY OF LANCASTER, PO BOX 477, LANCASTER, MO 63548-0477
 3743    CITY OF LANCASTER, PO BOX 940, LANCASTER, TX 75146-0940
 3743    CITY OF LAREDO, PO BOX 579, LAREDO, TX 78042-0579
 3743    CITY OF LAVA HOT SPRINGS, PO BOX 187, LAVA HOT SPRINGS, ID 83246-0187
 3743    CITY OF LAWNDALE, 14717 BURIN AVE, LAWNDALE, CA 90260-1497
 3773    CITY OF LAWRENCE-COLLECTOR OF TAXES, P.O. BOX 1376, LAWRENCE, MA 01842
 3773    CITY OF LAWRENCEVILLE, P.O. BOX 2200, LAWRENCEVILLE, GA 30046-2200
 3743    CITY OF LEADINGTON, 12 WEIR ST, LEADINGTON, MO 63601-4463
 3743    CITY OF LEANDER, PO BOX 319, LEANDER, TX 78646-0319
 3743    CITY OF LEES SUMMIT, PO BOX 1600, LEES SUMMIT, MO 64063-7600
 3743    CITY OF LEON VALLEY, 6400 EL VERDE RD, LEON VALLEY, TX 78238-2399
 3743    CITY OF LEWISVILLE, PO BOX 299002, LEWISVILLE, TX 75029-9002
 3743    CITY OF LIBERTY, 1829 SAM HOUSTON ST, LIBERTY, TX 77575-4742
 Page 102 of 592
                                                                                                               Page 105 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    CITY OF LIBERTY, PO BOX 159, LIBERTY, MO 64069-0159
 3743    CITY OF LILBOURN, PO BOX 643, LILBOURN, MO 63862-0643
 3743    CITY OF LINDALE, PO BOX 130, LINDALE, TX 75771-0130
 3743    CITY OF LINN, PO BOX 498, LINN, MO 65051-0498
 3743    CITY OF LITTLETON, 2255 W BERRY AVE, LITTLETON, CO 80165-0002
 3743    CITY OF LIVE OAK, 8001 SHIN OAK DR, LIVE OAK, TX 78233-2414
 3743    CITY OF LOCKHART, PO BOX 239, LOCKHART, TX 78644-0239
 3743    CITY OF LONE TREE, PO BOX 2789, LITTLETON, CO 80161-2789
 3743    CITY OF LONG BEACH, 333 W OCEAN BLVD FL 6TH, LONG BEACH, CA 90802-4664
 3743    CITY OF LONGVIEW, PO BOX 128, LONGVIEW, WA 98632-7080
 3743    CITY OF LONGVIEW, PO BOX 1952, LONGVIEW, TX 75606-1952
 3743    CITY OF LOS ALAMITOS, 3191 KATELLA AVE, LOS ALAMITOS, CA 90720-5600
 3743    CITY OF LOS ALTOS, 1 N SAN ANTONIO RD, LOS ALTOS, CA 94022-3000
 3743    CITY OF LOS ANGELES, 111 N HOPE ST RM L68, LOS ANGELES, CA 90012-2607
 3743    CITY OF LOS ANGELES, 201 N MAIN ST RM 101, LOS ANGELES, CA 90012-4108
 3743    CITY OF LOS FRESNOS, 200 N BRAZIL ST, LOS FRESNOS, TX 78566-3698
 3743    CITY OF LOUISIANA, 202 3RD ST, LOUISIANA, MO 63353
 3743    CITY OF LOUISVILLE, 749 MAIN ST, LOUISVILLE, CO 80027-1829
 3773    CITY OF LOUISVILLE, PO BOX 70400, LOUISVILLE, KY 40270-0400
 3743    CITY OF LOVELAND, SALES TAX ADMINISTRATION DIV, LOVELAND, CO 80539
 3773    CITY OF LOWELL-OFFICE OF THE TAX COLLECTOR, 375 MERRIMACK ST., ROOM 30, LOWELL, MA 01852-
         5998
 3743    CITY OF LUBBOCK, PO BOX 2000, LUBBOCK, TX 79457-0001
 3743    CITY OF LULING, PO BOX 630, LULING, TX 78648-0630
 3773    CITY OF LYNN-COLLECTORS OFFICE, LYNN CITY HALL, LYNN, MA 01901
 3743    CITY OF LYNNWOOD, PO BOX 5008, LYNNWOOD, WA 98046-5008
 3743    CITY OF LYNWOOD, 11330 BULLIS RD, LYNWOOD, CA 90262-3665
 3743    CITY OF LYTLE, 14916 MAIN STREET/PO BOX 743, LYTLE, TX 78052
 3743    CITY OF MACON FINANCE OFFICE, 700 POPLAR ST BOX 247, MACON, GA 31201-2091
 3743    CITY OF MADISONVILLE, 210 W COTTONWOOD ST, MADISONVILLE, TX 77864-1504
 3743    CITY OF MAGNOLIA, PO BOX 396, MAGNOLIA, TX 77353-0396
 3743    CITY OF MALDEN, 201 S MADISON ST, MALDEN, MO 63863-2111
 3773    CITY OF MALDEN, P.O. BOX 9101, MALDEN, MA 02148-9101
 3743    CITY OF MANCHESTER, 14318 MANCHESTER RD, MANCHESTER, MO 63011-4072
 3743    CITY OF MANSFIELD, 1305 E BROAD ST, MANSFIELD, TX 76063-1896
 3743    CITY OF MANVEL, PO BOX 187, MANVEL, TX 77578-0187
 3743    CITY OF MAPLEWOOD, 7601 MANCHESTER RD, MAPLEWOOD, MO 63143-2811
 3743    CITY OF MARBLE HILL, PO BOX 799, MARBLE HILL, MO 63764-0799
 3743    CITY OF MARCELINE, 116 N MAIN ST, MARCELINE, MO 64658
 3743    CITY OF MARIETTA TAX OFFICE, TAX DEPT. P.O. BOX 609, MARIETTA, GA 30061
 3743    CITY OF MARIETTA, 205 LAWRENCE ST NE, DRAWER 609, MARIETTA, GA 30060-1647
 3773    CITY OF MARIETTA, P.O. BOX 609, MARIETTA, GA 30061
 3743    CITY OF MARSHALL, PO BOX 698, MARSHALL, TX 75671-0698
 3743    CITY OF MARSTON, PO BOX F, MARSTON, MO 63866-0196
 3743    CITY OF MARYLAND HEIGHTS, 212 MILLWELL DR, MARYLAND HEIGHTS, MO 63043-2512
 3743    CITY OF MATHIS, 411 E SAN PATRICIO AVE, MATHIS, TX 78368-2385
 3743    CITY OF MAYWOOD, 4319 SLAUSON AVE, MAYWOOD, CA 90270-2897
 3743    CITY OF MCALLEN, PO BOX 220, MCALLEN, TX 78505-0220

 Page 103 of 592
                                                                                                                       Page 106 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3743    CITY OF MCKINNEY, 222 N TENNESSEE ST, MCKINNEY, TX 75069-3937
 3770    CITY OF MCKINNEY, CITY OF MCKINNEY, ACCOUNTS PAYABLE DEPARTMENT, 222 N TENNESSEE, P.O.
         BOX 517, MC KINNEY, TX 75070
 3743    CITY OF MELISSA, PO BOX 409, MELISSA, TX 75454-0409
 3743    CITY OF MERCER ISLAND, FINANCE DEPT, MERCER ISLAND, WA 98040
 3743    CITY OF MESA, PO BOX 16350, MESA, AZ 85211-6350
 3743    CITY OF MESQUITE, PO BOX 850137, MESQUITE, TX 75185-0137
 3743    CITY OF META, 106 E MAIN ST, LINN, MO 65051-9512
 3743    CITY OF MEXIA, PO BOX 207, MEXIA, TX 76667-0207
 3743    CITY OF MEXICO, 300 N COAL ST, MEXICO, MO 65265-2806
 3743    CITY OF MIDLAND, PO BOX 1152, MIDLAND, TX 79702-1152
 3743    CITY OF MIDLOTHIAN, 104 W AVENUE E, MIDLOTHIAN, TX 76065-2995
 3743    CITY OF MIDLOTHIAN, 14801 PULASKI RD, MIDLOTHIAN, IL 60445-3401
 3743    CITY OF MINERAL WELLS, PO BOX 460, MINERAL WELLS, TX 76068-0460
 3743    CITY OF MISSION, 900 DOHERTY AVE, MISSION, TX 78572-4191
 3743    CITY OF MOBERLY, 101 W REED ST, MOBERLY, MO 65270-1551
 3743    CITY OF MONETT, PO BOX 110, MONETT, MO 65708-0110
 3743    CITY OF MONTCLAIR, 5111 BENITO ST, MONTCLAIR, CA 91763-2808
 3743    CITY OF MONTEREY PARK, 320 W NEWMARK AVE, MONTEREY PARK, CA 91754-2896
 3743    CITY OF MONTEREY, 399 MADISON ST, MONTEREY, CA 93940-2613
 3743    CITY OF MONTGOMERY, 723 N STURGEON ST, MONTGOMERY CITY, MO 63361-1423
 3743    CITY OF MONTGOMERY, PO BOX 830469, BIRMINGHAM, AL 35283-0469
 3743    CITY OF MORENO VALLEY, 14177 FREDERICK ST, MORENO VALLEY, CA 92553-9036
 3743    CITY OF MOUNTAIN VIEW, 500 CASTRO ST, MOUNTAIN VIEW, CA 94041-2092
 3743    CITY OF MOUNTLAKE TERRACE, 23204 58TH AVE W, MOUNTLAKE TERRACE, WA 98043-4697
 3743    CITY OF MT. PLEASANT, 501 N MADISON AVE, MOUNT PLEASANT, TX 75455-3650
 3743    CITY OF NACODOCHES, PO BOX 630648, NACOGDOCHES, TX 75963-0648
 3743    CITY OF NAPERVILLE EMERG TELEPHONE SYS, 1350 AURORA AVE, NAPERVILLE, IL 60540-6206
 3743    CITY OF NEDERLAND, PO BOX 967, NEDERLAND, TX 77627-0967
 3743    CITY OF NEOSHO, 203 E MAIN ST, NEOSHO, MO 64850-1812
 3743    CITY OF NEVADA, 110 S ASH ST, NEVADA, MO 64772-3117
 3743    CITY OF NEW BRAUNFELS, 424 S CASSIEU AVE, NEW BRAUNFELS, TX 78136
 3743    CITY OF NEW MADRID, PO BOX 96, NEW MADRID, MO 63869-0096
 3743    CITY OF NEW ORLEANS, CITY HALL, RM 1W-15, NEW ORLEANS, LA 70112
 3743    CITY OF NEWARD, PO BOX 156, NEWARK, TX 76071-0156
 3743    CITY OF NEWPORT BEACH, 3300 NEWPORT BLVD.              POB 1768, NEWPORT BEACH, CA 92658
 3743    CITY OF NEWPORT BEACH, PO BOX 1768, NEWPORT BEACH, CA 92658-8915
 3773    CITY OF NEWTON, P.O. BOX 9137, NEWTON, MA 02460-9137
 3743    CITY OF NORCROSS, 65 LAWRENCEVILLE ST., NORCROSS, GA 30071
 3743    CITY OF NORMANDY PARK, 801 SW 174TH ST, NORMANDY PARK, WA 98166-3679
 3743    CITY OF NORMANDY, 7700 NATURAL BRIDGE RD, NORMANDY, MO 63121-4914
 3743    CITY OF NORTH BEND, PO BOX 896, NORTH BEND, WA 98045-0896
 3743    CITY OF NORTH KANSAS CITY, 2010 HOWELL ST, NORTH KANSAS CITY, MO 64116-3539
 3743    CITY OF NORTH RICHLAND HILLS, 7301 NE LOOP 820, NORTH RICHLAND HILLS, TX 76180-6996
 3743    CITY OF NORTHGLENN, PO BOX 330061, NORTHGLENN, CO 80233-8061
 3743    CITY OF NORWALK, 12700 NORWALK BLVD, NORWALK, CA 90650-3182
 3743    CITY OF OAKLAND, PO BOX 60000, SAN FRANCISCO, CA 94160-0001
 3743    CITY OF OAKLAND, PO BOX 61000, SAN FRANCISCO, CA 94161-0001

 Page 104 of 592
                                                                                                                      Page 107 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                           Mode of Svc (if different)

 3743    CITY OF ODESSA, 8TH ST, ODESSA, TX 79760
 3743    CITY OF OLIVETTE, 9473 OLIVE BLVD, OLIVETTE, MO 63132-3199
 3743    CITY OF OLYMPIA, PO BOX 1967, OLYMPIA, WA 98507-1967
 3743    CITY OF ONTARIO, 303 E B ST, ONTARIO, CA 91764-4196
 3743    CITY OF ORANGE, PO BOX 520, ORANGE, TX 77631-0520
 3743    CITY OF ORONOGO, PO BOX 201, ORONOGO, MO 64855-0201
 3743    CITY OF OSAGE-BEACH, 1000 CITY PKWY, OSAGE BEACH, MO 65065-3058
 3743    CITY OF OTHELLO, 500 E MAIN ST, OTHELLO, WA 99344-1149
 3743    CITY OF OVERLAND, 9119 LACKLAND RD, OVERLAND, MO 63114-5410
 3743    CITY OF OVILLA, 105 COCKRELL HILL RD, OVILLA, TX 75154-1492
 3743    CITY OF PACIFIC, 300 N HOVEN ST, PACIFIC, MO 63069-1157
 3743    CITY OF PAGEDALE, 1404 FERGUSON AVE, SAINT LOUIS, MO 63133-1720
 3743    CITY OF PALM SPRINGS, PO BOX 2743, PALM SPRINGS, CA 92263-2743
 3743    CITY OF PALO ALTO, 250 HAMILTON AVE, PALO ALTO, CA 94301-2593
 3743    CITY OF PAMPA, PO BOX 2499, PAMPA, TX 79066-2499
 3743    CITY OF PARAMOUNT, 16400 COLORADO AVE, PARAMOUNT, CA 90723-5050
 3743    CITY OF PARIS, PO BOX 90037, PARIS, TX 75461
 3743    CITY OF PARK HILLS, 9 BENNETT ST, PARK HILLS, MO 63601-2033
 3773    CITY OF PASADENA - TAX OFFICE, P.O. BOX 3000, HOUSTON, TX 77253-5510
 3743    CITY OF PASADENA, 100 N GARFIELD AVE RM 345, PASADENA, CA 91101-1726
 3743    CITY OF PASADENA, PO BOX 672, PASADENA, TX 77501-0672
 3743    CITY OF PEARLAND, 3519 LIBERTY DR, PEARLAND, TX 77581-5416
 3743    CITY OF PEARSALL, 213 S OAK ST, PEARSALL, TX 78061-3199
 3743    CITY OF PEORIA, 8401 W MONROE ST, PEORIA, AZ 85345-6560
 3743    CITY OF PERRYVILLE, 120 N JACKSON ST, PERRYVILLE, MO 63775-1336
 3743    CITY OF PEVELY, PO BOX 358, PEVELY, MO 63070-0358
 3743    CITY OF PFLUGERVILLE, PO BOX 589, PFLUGERVILLE, TX 78691-0589
 3743    CITY OF PHARR, PO BOX B, PHARR, TX 78577-1202
 3743    CITY OF PHILADELPHIA, 401 N. BROAD ST., PHILADELPHIA, PA 19108-1001
 3743    CITY OF PHILADELPHIA, CITY HALL RM 632, PHILADELPHIA, PA 19107-3200
 3743    CITY OF PHILADELPHIA, DEPARTMENT OF REVENUE, PHILADELHIA, PA 19105-1630
 3743    CITY OF PHILADELPHIA, PO BOX 1529, PHILADELPHIA, PA 19105-1529
 3743    CITY OF PIEDMONT, 120 VISTA AVE, PIEDMONT, CA 94611-4031
 3743    CITY OF PINE LAWN, 6250 STEVE MARRE AVE, SAINT LOUIS, MO 63121-3503
 3743    CITY OF PINEHURST, 3640 MOCKINGBIRD ST, ORANGE, TX 77630-2995
 3743    CITY OF PLACENTIA, 401 E CHAPMAN AVE, PLACENTIA, CA 92870-6101
 3743    CITY OF PLAINVIEW, 901 BROADWAY ST, PLAINVIEW, TX 79072-7396
 3743    CITY OF PLANO, PO BOX 860358, PLANO, TX 75086-0358
 3743    CITY OF PLEASANT HILL, 100 GREGORY LN, PLEASANT HILL, CA 94523-3323
 3743    CITY OF PLEASANTON, PO BOX 209, PLEASANTON, TX 78064-0209
 3743    CITY OF PORT ARTHUR, 444 4TH ST, PORT ARTHUR, TX 77640-6450
 3743    CITY OF PORT ISABEL, 305 E MAXAN ST, PORT ISABEL, TX 78578-4508
 3743    CITY OF PORT NECHES, PO BOX 758, PORT NECHES, TX 77651-0758
 3743    CITY OF PORTAGEVILLE, PO BOX B, PORTAGEVILLE, MO 63873-0340
 3743    CITY OF POTEET, PO BOX 378, POTEET, TX 78065-0378
 3743    CITY OF POTTSBORO, 528 E HWY 120, POTTSBORO, TX 75076
 3743    CITY OF PRINCETON, PO BOX 970, PRINCETON, TX 75407-0970
 3743    CITY OF PUYALLUP, 218 W PIONEER, PUYALLUP, WA 98371-5372
 Page 105 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                         Mode of Svc (if different)

 3773    CITY OF QUINCY-OFFICE OF THE COLLECTOR OF TAXES, P.O. BOX 9138, QUINCY, MA 02269-9138
 3743    CITY OF RANCHO PALOS VERDES, 30940 HAWTHORNE BLVD, RANCHO PALOS VERDES, CA 90275-
         5391
 3743    CITY OF RANCHO VIEJO, 3461 CARMEN AVE, RANCHO VIEJO, TX 78575-9553
 3743    CITY OF RAYTOWN, 10000 E 59TH ST, RAYTOWN, MO 64133-3993
 3743    CITY OF RED OAK, PO BOX 393, RED OAK, TX 75154-0393
 3743    CITY OF REDMOND, PO BOX 3745, SEATTLE, WA 98124-3745
 3743    CITY OF REDMOND, PO BOX 97010, REDMOND, WA 98073-9710
 3743    CITY OF REDONDO BEACH, PO BOX 167, REDONDO BEACH, CA 90277-0167
 3743    CITY OF REDWOOD CITY, 1017 MIDDLEFIELD RD, REDWOOD CITY, CA 94063-1993
 3743    CITY OF RENTON, 200 MILL AVE S, RENTON, WA 98055-2175
 3743    CITY OF REPUBLIC, 213 N MAIN AVE, REPUBLIC, MO 65738-1472
 3773    CITY OF RICHARDSON, P.O. BOX 830129, RICHARDSON, TX 75083-0129
 3743    CITY OF RICHARDSON, PO BOX 831907, RICHARDSON, TX 75083-1907
 3743    CITY OF RICHLAND HILLS, 3200 DIANA DR, RICHLAND HILLS, TX 76118-6297
 3743    CITY OF RICHMOND HEIGHTS, 1330 S BIG BEND BLVD, RICHMOND HEIGHTS, MO 63117-2202
 3743    CITY OF RICHMOND, 2600 BARRETT AVE, RICHMOND, CA 94804-1661
 3743    CITY OF RICHMOND, 402 MORTON ST, RICHMOND, TX 77469-3121
 3743    CITY OF RICHWOOD, 215 HALBERT ST, CLUTE, TX 77531-2899
 3743    CITY OF RIVER OAKS, 4900 RIVER OAKS BLVD, RIVER OAKS, TX 76114-3096
 3743    CITY OF RIVERSIDE, 3900 MAIN ST, RIVERSIDE, CA 92522-0002
 3743    CITY OF ROANOKE, 201 BOWIE ST, ROANOKE, TX 76262-6600
 3743    CITY OF ROCK HILL, 9620 MANCHESTER RD, SAINT LOUIS, MO 63119-1334
 3743    CITY OF ROCKDALE, PO BOX 586, ROCKDALE, TX 76567-0586
 3743    CITY OF ROCKPORT, PO BOX 1059, ROCKPORT, TX 78381-1059
 3743    CITY OF ROCKWALL, 205 W RUSK ST, ROCKWALL, TX 75087-3699
 3743    CITY OF ROLLINGWOOD, 403 NIXON DR, ROLLINGWOOD, TX 78746-5512
 3743    CITY OF ROSENBURG, PO BOX 32, ROSENBERG, TX 77471-0032
 3743    CITY OF ROSWELL 911, 38 HILL ST, ROSWELL, GA 30075-4563
 3743    CITY OF ROUND ROCK, 221 E MAIN AVE STE 221, ROUND ROCK, TX 78664-5299
 3743    CITY OF SABINAL, PO BOX 838, SABINAL, TX 78881-0838
 3743    CITY OF SACRAMENTO, 915 I ST RM 104, SACRAMENTO, CA 95814-2608
 3743    CITY OF SAGINAW, PO BOX 79070, SAGINAW, TX 76179-0070
 3743    CITY OF SAINT ANN, 10405 SAINT CHARLES ROCK RD, SAINT ANN, MO 63074-1815
 3743    CITY OF SAINT CHARLES, 200 N 2ND ST, SAINT CHARLES, MO 63301-2851
 3743    CITY OF SAINT CLAIR, 1 PAUL PARKS DR, SAINT CLAIR, MO 63077-1138
 3743    CITY OF SAINT JOHN, 8944 SAINT CHARLES ROCK RD, SAINT LOUIS, MO 63114-4200
 3743    CITY OF SAINT JOSEPH, 1100 FREDERICK AVE STE 107, SAINT JOSEPH, MO 64501-2344
 3743    CITY OF SAINT LOUIS, RM 311 CITY HALL, ST LOUIS, MO 63103
 3773    CITY OF SALEM-OFFICE OF THE TAX COLLECTOR, P.O. BOX 430, SALEM, MA 01970-0430
 3743    CITY OF SAN ANTONIO, PO BOX 839996, SAN ANTONIO, TX 78283-3996
 3743    CITY OF SAN BENITO, 485 N SAM HOUSTON BLVD, SAN BENITO, TX 78586-4666
 3743    CITY OF SAN BERNARDINO, 300 N D ST, SAN BERNARDINO, CA 92418-0001
 3743    CITY OF SAN DIEGO, PO BOX 121536, SAN DIEGO, CA 92112-1536
 3743    CITY OF SAN DIEGO, POBOX 121536, SAN DIEGO, CA 92112
 3743    CITY OF SAN FRANCISCO, PO BOX 7425, SAN FRANCISCO, CA 94120-7425
 3743    CITY OF SAN GABRIEL, 532 W MISSION DR, SAN GABRIEL, CA 91776
 3743    CITY OF SAN JOSE, 801 N 1ST ST RM 217, SAN JOSE, CA 95110-1702

 Page 106 of 592
                                                                                                                   Page 109 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                         Mode of Svc (if different)

 3743    CITY OF SAN JOSE, PO BOX 45710, SAN FRANCISCO, CA 94145-0710
 3743    CITY OF SAN LEANDRO, 835 E 14TH ST, SAN LEANDRO, CA 94577-3782
 3743    CITY OF SAN MARINO, 2200 HUNTINGTON DR, SAN MARINO, CA 91108-2639
 3743    CITY OF SAN PABLO, 1 ALVARADO SQ, SAN PABLO, CA 94806-5917
 3743    CITY OF SANSOM PARK, 5500 BUCHANAN ST, FORT WORTH, TX 76114-1251
 3743    CITY OF SANTA ANA, 20 CIVIC CTR. PLZ. /RM. 267/BOX 1988, SANTA ANA, CA 92702
 3743    CITY OF SANTA ANA, PO BOX 1964, SANTA ANA, CA 92702-1964
 3743    CITY OF SANTA CRUZ, 809 CENTER ST, SANTA CRUZ, CA 95060-3826
 3743    CITY OF SANTA MONICA, 1685 MAIN ST, RM 104, SANTA MONICA, CA 90401-3248
 3743    CITY OF SANTA ROSA, PO BOX 1673, SANTA ROSA, CA 95402-1673
 3743    CITY OF SCHERTZ, PO BOX 1, SCHERTZ, TX 78154-0001
 3743    CITY OF SCOTT CITY, 618 MAIN ST, SCOTT CITY, MO 63780-2018
 3743    CITY OF SCOTTSDALE, 7447 E INDIAN SCHOOL RD STE 110, SCOTTSDALE, AZ 85251-3922
 3743    CITY OF SEABROOK, 1700 1ST ST, SEABROOK, TX 77586-3540
 3743    CITY OF SEAGOVILLE, 702 N HIGHWAY 175, SEAGOVILLE, TX 75159-1799
 3743    CITY OF SEALY, PO BOX 517, SEALY, TX 77474-0517
 3743    CITY OF SEATTLE FINANCE DIVISION, 700 5TH AVE STE 4250, SEATTLE, WA 98104-5020
 3743    CITY OF SEATTLE, PO BOX 34907, SEATTLE, WA 98124-1907
 3743    CITY OF SEATTLE, SEATTLE FIRE DEPT. HEAD QUARTERS, SEATTLE, WA 98104-2608
 3743    CITY OF SEDALIA, PO BOX 1707, SEDALIA, MO 65302-1707
 3743    CITY OF SEGUIN, PO BOX 591, SEGUIN, TX 78156-0591
 3743    CITY OF SELMA, 9375 CORPORATE DR, SELMA, TX 78154-1250
 3743    CITY OF SENATH, PO BOX 609, SENATH, MO 63876-0609
 3743    CITY OF SHINER, PO BOX 308, SHINER, TX 77984-0308
 3743    CITY OF SHORELINE, 17544 MIDVALE AVE N, SHORELINE, WA 98133-4921
 3743    CITY OF SHREWSBURY, 5200 SHREWSBURY AVE, SAINT LOUIS, MO 63119-4398
 3743    CITY OF SIKESTON, 105 E CENTER ST STE A, SIKESTON, MO 63801-4100
 3743    CITY OF SILSBEE, 105 S 3RD ST, SILSBEE, TX 77656-4945
 3743    CITY OF SLATER, 232 MAIN ST, SLATER, MO 65349-1412
 3743    CITY OF SMITHVILLE, 107 W MAIN ST, SMITHVILLE, MO 64089-9384
 3743    CITY OF SMYRNA TAX DEPT., P.O. BOX 608, SMYRNA, GA 30081
 3773    CITY OF SMYRNA, P.O. BOX 1226, SMYRNA, GA 30081
 3743    CITY OF SNYDER, PO BOX 1341, SNYDER, TX 79550-1341
 3773    CITY OF SOMERVILLE-COLLECTOR OF TAXES, P.O. BOX 197, SOMERVILLE, MA 02143-0197
 3743    CITY OF SOUTH HOUSTON, PO BOX 238, SOUTH HOUSTON, TX 77587-0238
 3743    CITY OF SOUTH PASADENA, 1414 MISSION ST, SOUTH PASADENA, CA 91030-3214
 3773    CITY OF SOUTHFIELD-OAKLAND COUNTY TREASURER, P.O. BOX 2055, SOUTHFIELD, MI 48037-2055
 3743    CITY OF SPOKANE, 808 W SPOKANE FALLS BLVD, SPOKANE, WA 99201-3333
 3743    CITY OF SPRING VALLEY, 1025 CAMPBELL RD, HOUSTON, TX 77055-7407
 3743    CITY OF SPRINGFIELD, PO BOX 8368, SPRINGFIELD, MO 65801-8368
 3743    CITY OF ST. LOUIS, PO BOX 952027, SAINT LOUIS, MO 63195-2027
 3743    CITY OF STAFFORD, 2610 S MAIN ST, STAFFORD, TX 77477-5592
 3743    CITY OF STANTON, 7800 KATELLA AVE, STANTON, CA 90680-3162
 3743    CITY OF STANWOOD, 10220 270TH ST NW, STANWOOD, WA 98292-8064
 3743    CITY OF STE. GENEVIEVE, 165 S 4TH ST, SAINTE GENEVIEVE, MO 63670-1605
 3743    CITY OF SUN VALLEY, PO BOX 416, SUN VALLEY, ID 83353-0416
 3743    CITY OF SUNNYVALE - UTILITIES, PO BOX 4000, SUNNYVALE, CA 94088-4000
 3743    CITY OF SUNNYVALE/DEPT OF FIN. REV. DIV, PO BOX 3707, SUNNYVALE, CA 94088-3707
 Page 107 of 592
                                                                                                                   Page 110 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                         Mode of Svc (if different)

 3743    CITY OF SUNNYVALE, PO BOX 3707, SUNNYVALE, CA 94088-3707
 3743    CITY OF SUNSET, 3939 S LINDBERGH BLVD, SAINT LOUIS, MO 63127-1309
 3743    CITY OF SWEETWATER, PO BOX 450, SWEETWATER, TX 79556-0450
 3743    CITY OF TACOMA, PO BOX 11640, TACOMA, WA 98411-6640
 3743    CITY OF TAMPA - UTILITIES, PO BOX 30191, TAMPA, FL 33630-3191
 3743    CITY OF TAYLOR, PO BOX 810, TAYLOR, TX 76574-0810
 3743    CITY OF TEMPE, PO BOX 5002, TEMPE, AZ 85280-5002
 3743    CITY OF TEMPLE, 2 N MAIN ST, TEMPLE, TX 76501-7657
 3743    CITY OF TERRELL, PO BOX 310, TERRELL, TX 75160-9006
 3743    CITY OF TEXAS CITY, 1801 9TH AVE N, TEXAS CITY, TX 77590-5472
 3743    CITY OF THE COLONY, 5151 N COLONY BLVD, THE COLONY, TX 75056
 3743    CITY OF THORNTON, 9500 CIVIC CENTER DR, THORNTON, CO 80229-4326
 3743    CITY OF TIGARD, 13125 SW HALL BLVD, TIGARD, OR 97223
 3743    CITY OF TOMBALL, 401 MARKET ST STE C, TOMBALL, TX 77375-4697
 3743    CITY OF TORRANCE, 3031 TORRANCE BLVD, TORRANCE, CA 90503-5059
 3743    CITY OF TOWN AND COUNTRY, 1011 MUNICIPAL CENTER DR, SAINT LOUIS, MO 63131-1133
 3743    CITY OF TYLER, PO BOX 2039, TYLER, TX 75710-2039
 3743    CITY OF UNION CITY / CITY HALL, 5047 UNION ST, UNION CITY, GA 30291-1455
 3743    CITY OF UNION, 500 E LOCUST ST, UNION, MO 63084-1810
 3743    CITY OF UNIVERSAL CITY, PO BOX 3008, UNIVERSAL CITY, TX 78148-2108
 3743    CITY OF UNIVERSITY CITY, 6801 DELMAR BLVD, UNIVERSITY CITY, MO 63130-3104
 3743    CITY OF UNIVERSITY PARK, 3800 UNIVERSITY BLVD, DALLAS, TX 75205-1711
 3743    CITY OF UVALDE, PO BOX 799, UVALDE, TX 78802-0799
 3743    CITY OF VALLEJO, PO BOX 3068, VALLEJO, CA 94590-0658
 3743    CITY OF VALLEY PARK, 320 BENTON ST, VALLEY PARK, MO 63088-1706
 3743    CITY OF VANCOUVER, PO BOX 8995, VANCOUVER, WA 98668-8995
 3743    CITY OF VENUS, PO BOX 380, VENUS, TX 76084-0380
 3743    CITY OF VERNON, PO BOX 1423, VERNON, TX 76385-1423
 3743    CITY OF VERSAILLES, 104 N FISCHER, VERSAILLES, MO 65084
 3743    CITY OF VICTORIA, PO BOX 1758, VICTORIA, TX 77902-1758
 3743    CITY OF VIDOR, 170 N MAIN ST, VIDOR, TX 77662-4993
 3743    CITY OF VIENNA, 127 CENTER ST N, VIENNA, VA 22180-5713
 3743    CITY OF VIENNA, PO BOX 196, VIENNA, MO 65582-0196
 3743    CITY OF VINITA PARK, 8374 MIDLAND BLVD, SAINT LOUIS, MO 63114-5999
 3743    CITY OF WACO, PO BOX 2570, WACO, TX 76702-2570
 3743    CITY OF WALLER, PO BOX 239, WALLER, TX 77484-0239
 3773    CITY OF WALTHAM, 610 MAIN STREET, WALTHAM, MA 2452
 3773    CITY OF WALTHAM-TREASURER/COLLECTOR'S OFFICE, P.O. BOX 540190, WALTHAM, MA 02454-0190
 3743    CITY OF WARSON WOODS, 10015 MANCHESTER RD, SAINT LOUIS, MO 63122-1825
 3743    CITY OF WASHINGTON, 405 JEFFERSON ST, WASHINGTON, MO 63090-2607
 3743    CITY OF WATAUGA, 7101 WHITLEY RD, WATAUGA, TX 76148-2099
 3743    CITY OF WAUKEGAN, 410 ROBERT V SABONJIAN PL, WAUKEGAN, IL 60085-4316
 3743    CITY OF WAXAHACHIE, PO BOX 757, WAXAHACHIE, TX 75168-0757
 3743    CITY OF WEATHERFORD, PO BOX 255, WEATHERFORD, TX 76086-0255
 3743    CITY OF WEBB CITY, PO BOX 3068, WEBB CITY, MO 64870
 3743    CITY OF WEBSTER GROVE, 4 E LAKEWOOD AVE, WEBSTER GROVE, MO 63119
 3743    CITY OF WEBSTER, 311 PENNSYLVANIA ST, WEBSTER, TX 77598-5230
 3743    CITY OF WELLSTON, 1414 EVERGREEN AVE, SAINT LOUIS, MO 63133-2238
 Page 108 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3743    CITY OF WELLSVILLE, 200 W HUDSON ST, WELLSVILLE, MO 63384-1629
 3743    CITY OF WENATCHEE, PO BOX 519, WENATCHEE, WA 98807-0519
 3743    CITY OF WEST ORANGE, 2700 AUSTIN ST, WEST ORANGE, TX 77630-6198
 3773    CITY OF WEST UNIVERSITY PLACE, 3800 UNIVERSITY BLVD., WEST UNIVERSITY PLACE, TX 77005-2899
 3743    CITY OF WESTMINSTER, 4800 W 92ND AVE, WESTMINSTER, CO 80031-6399
 3743    CITY OF WESTMINSTER, 8200 WESTMINSTER BLVD, WESTMINSTER, CA 92683-3395
 3743    CITY OF WHARTON, 120 E CANEY ST, WHARTON, TX 77488-5006
 3743    CITY OF WHEAT RIDGE, 7500 W 29TH AVE, DENVER, CO 80033-8001
 3743    CITY OF WHITTIER, 13230 PENN ST, WHITTIER, CA 90602-1716
 3743    CITY OF WICHITA FALLS, 1300 7TH ST, WICHITA FALLS, TX 76301-2305
 3743    CITY OF WILDWOOD, 16962 MANCHESTER RD, GROVER, MO 63040-1218
 3743    CITY OF WILLOW PARK, 101 STAGE COACH TRL, WILLOW PARK, TX 76087-8259
 3743    CITY OF WILLS POINT, PO BOX 505, WILLS POINT, TX 75169-0505
 3743    CITY OF WINDCREST, 8601 MIDCROWN DR, WINDCREST, TX 78239-2516
 3743    CITY OF WINTHROP, PO BOX 459, WINTHROP, WA 98862-0459
 3743    CITY OF WOOD DALE, 404 N WOOD DALE RD, WOOD DALE, IL 60191-1534
 3743    CITY OF WOODSON TERRACE, 9351 GUTHRIE AVE, SAINT LOUIS, MO 63134-3621
 3773    CITY OF WOODSTOCK, 103 ARNOLD MILL ROAD, WOODSTOCK, GA 30188
 3743    CITY OF WYLIE, 2000 N HIGHWAY 78, WYLIE, TX 75098-6043
 3743    CITY OF YAKIMA, 129 N 2ND ST, YAKIMA, WA 98901-2637
 3743    CITY OF YOAKUM, PO BOX 738, YOAKUM, TX 77995-0738
 3743    CITY OF ZION, 2828 SHERIDAN RD, ZION, IL 60099-2674
 3743    CITY RIDE TRANSPORTATION, 26-26 JACKSON AVENUE, LONG ISLAND CITY, NY 11101
 3743    CITY SAN JUAN, 709 S NEBRASKA AVE, SAN JUAN, TX 78589-2698
 3743    CITYWIDE CORPORATE TRANSPORT., 967 E. GUN HILL RD., BRONX, NY 10469
 3743    CITZMAN, MANFRED F., 6928 SEDGWICK DR., DALLAS, TX 75231
 3743    CLAAR, CURTIS, CUSTOMER SUPPORT MANAGER, 25253 WAPITI RD, HERMOSA, SD 57744
 3743    CLABAUGH, CHRISTOPHER R., ACCOUNT EXECUTIVE, 812 GOSHEN RD, SUITE D-16, WEST CHESTER, PA
         19380
 3770    CLAI GREEN, HOT PINK, 730 W CORNELIA AV, 205, CHICAGO, IL 60657
 3743    CLAIRCOM NETWORKS INC., PO BOX 515009, LOS ANGELES, CA 90051-5009
 3770    CLAIRE BAKER, WILLIAM WAY COMMUNITY CENTER, 1315 SPRUCE ST, PHILADELPHIA, PA 19107
 3770    CLAIRE COLLIER, COLLIER CORPORATION, 31015 CENTER RIDGE RD, SUITE 5, WESTLAKE, OH 44145
 3770    CLAIRE TARRICONE, HASTINGS SELF STORAGE, 1337 SAW MILL RIVER RD, HASTINGS ON HUDSON, NY
         10706
 3761    CLAIRE WILLIAMS, REMERICA HOMETOWN ONE, 44785 FIVE MILE RD, PLYMOUTH, MI 48170
 3743    CLAIRMONT, MICHAEL A., ACCOUNT EXECUTIVE, 765 AGATE ST, #1, SAN DIEGO, CA 92109
 3743    CLANCY, EILEEN M., ACCOUNT EXECUTIVE, 1182 DERMOND RD, #B, DREXEL HILL, PA 19026
 3743    CLANCY, SEAN J., 2527 200TH AVE SE, SAMMAMISH, WA 98075
 3743    CLAPPER, JULIA H., 1745 S HANOVER ST, BALTIMORE, MD 21230
 3761    CLARA CHUNG, SHIN WHA GROUP, 137-34 NORTHERN BLVD, FLUSHING, NY 11354
 3743    CLARE COUNTY, PO BOX 438, HARRISON, MI 48625-0438
 3770    CLARE TUMA, PRESIDIO STRATEGIES, 832 SANSOME, 1ST, SAN FRANCISCO, CA 94111
 3761    CLARENCE GEIGGAR, DOLLAR PLUS, 11119 S MAIN, LOS ANGELES, CA 90061
 3743    CLARENCE VAUGHN, UNIF TRAN MIN ACT, 515 LINDA CT, FOLEY, AL 36535
 3770    CLARENCE WINTERS, THE MINISTRY OF HAIR, 141 W 147TH, 1, HARVEY, IL 60426
 3761    CLARK GUNN, GUNN PRINTING, 4415 W MARTIN LUTHER KING BLVD, TAMPA, FL 33614
 3743    CLARK, CHAUNCEY M., 2755 DAHLONEGA TRAIL, AUSTELL, GA 30106

 Page 109 of 592
                                                                                                                        Page 112 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3743    CLARK, DAVID ROY JR., CLERK DATA ENTRY, 1915 N. WINCHESTER, #1R, CHICAGO, IL 60622
 3743    CLARK, DONALD, 15 JONES AVE, KITTERY, ME 03904
 3743    CLARK, KAREN L, 162 CORKERY LN, WILLIAMSTOWN, NJ 080943242
 3743    CLARK, KEVIN R., MGR OPERATIONS, 38684 HOPE VIEW LN, LEBANON, OR 97355
 3743    CLARK, LISA A., P.O. BOX 823685, DALLAS, TX 75382
 3743    CLARK,TIMOTHY, 140 BELMILL ROAD, BELLMORE, NY 11710
 3743    CLARKE, SCOTT T., 2151 CUMBERLAND PKWY, #1135, ATLANTA, GA 30339
 3743    CLARKSON, KIMBERLY D., 25 SNOWBERRY CT, COCKEYSVILLE, MD 21030
 3770    CLAUDE GREINER, TEDDY BEARS AUTO SALVAGE, 1544 SWORDBILL DR, HOLIDAY, FL 34690
 3770    CLAUDETTE BROWN, MAINSALE WETTING REALTORS, 16806 EL CAMINO REAL, HOUSTON, TX 77058
 3770    CLAUDETTE LATTIE, FIDELITY PROFESSIONALS REALTY, 7719 77TH WAY, WEST PALM BEACH, FL
         33407
 3770    CLAUDIA BADILLO, PREMIERE COUNTERS INC, 9400 7TH ST, A-1, RANCHO CUCAMONGA, CA 91730
 3770    CLAUDIA BUTLER, PURE SPA BY CLAUDIA, 2408 GRAND AV, 1, BALDWIN, NY 11510
 3770    CLAUDIA NAVARRO, CASABELLA DESIGNS, 170 E RIDGEWOOD AVE, RIDGEWOOD, NJ 7450
 3770    CLAUDIA UPEGUT, LA ESPERANZA USED AUTO PARTS, 12760 CAIRO LN, PHONE MAIN, OPA LOCKA, FL
         33054
 3761    CLAUDINE HOLLINGSWORTH, CDS EQUIPMENT INC, 4171 WINTERS CHAPEL RD, STE A, DORAVILLE, GA
         30360
 3743    CLAUSEN, DEREK, ACCOUNT EXECUTIVE, 11907 A DOUBLOON CT., AUSTIN, TX 78759
 3743    CLAUSS, CORY A., 2800 S SYRACUSE WAY, #4-303, DENVER, CO 80213
 3743    CLAY COUNTY, 1 COURTHOUSE SQ STE 8, LIBERTY, MO 64068-2369
 3780    CLAY E. OTTONI , P.C. / ESQ, P.O.BOX 300611, WATERFORD, MI
 3743    CLAY HEIBERG, 3713 CARRINGTON, MEMPHIS, TX 38111
 3743    CLAY HEIBERG, ATTN: GENL COUNSEL, 3713 CARRINGTON, MEMPHIS, TN 38111
 3743    CLAYTON CNTY E911, 112 SMITH ST, JONESBORO, GA 30236-3539
 3773    CLAYTON COUNTY TAX COMMISSIONER, 121 S. MCDONOUGH STREET, JONESBORO, GA 30236
 3770    CLAYTON HULBERT, THE DAILY ROAST, 10810 GUILFORD RD, ANNAPOLIS JUNCTION, MD 20701
 3743    CLAYTON, KENNETH A., 1401 VZCR 3427, WILLIS POINT, TX 75169
 3743    CLAYTON, RONALD J., 1808 WAYSIDE LN, SACRAMENTO, CA 95864
 3743    CLEANING SYSTEMS, INC., 19 WEST PROSPECT ST. PO BOX 342, WALDWICK, NJ 07463
 3743    CLEANNET USA, 1150 LAKE HEARN DR. SUITE 250, ATLANTA, GA 30342
 3770    CLEMENT CHEUNG, MEDIA SCOPE SYSTEMS, 100 N WINCHESTER BL, STE. 368, SANTA CLARA, CA
         95050
 3743    CLEMENT, CHRISTOPHER A., 14111 LOTUS LN, #1727, CENTREVILLE, VA 20120
 3743    CLEMENTS, ERIN K., 745 J AVE, CORONADO, CA 92118
 3743    CLEMENTS, MICHAEL M., ACCOUNT EXECUTIVE, 1635 CLAY ST, #8, SAN FRANCISCO, CA 94119
 3743    CLEMO, MATTHEW L., ACCOUNT EXECUTIVE, 2756 S DOWNING CIR, DENVER, CO 80210
 3743    CLENDENIN, MATT E., ACCOUNT EXECUTIVE, 3301 TANGLEBRIAR, PASADENA, TX 77503
 3743    CLEVELAND TECHNOLOGY CENTER LLC, DBA T-REX TECHNOLOGY CENTER @ CLEVELAND, 5000 T-
         REX AVENUE SUITE 100, BOCA RATON, FL 33431
 3743    CLEVELAND TECHNOLOGY CENTER LLC, HATFIELD PHILIPS INC BEHALF OF LBHI, PO BOX 945-76,
         ATLANTA, GA 30394-5761
 3743    CLICK, DORIS M, 1758 CASTLEFORD SQUARE, CROFTON, MD 21114
 3743    CLIETT, SHAMON L., 2856 LAURELTREE DR, ONTARIO, CA 91761
 3770    CLIFF CLARK, OCADIAN CARE CENTERS, 5725 PARADISE DR, 900, CORTE MADERA, CA 94925
 3761    CLIFF FORD, FORD & SONS FUNERAL HOME, PO BOX 69, CAPE GIRARDEAU, MO 63701
 3770    CLIFF HYMAN, CLIFF HYMAN INSURANCE AGENCY, P.O BOX 469, CEDAR HILL, TX 75106
 3770    CLIFF METZER, C & R MOTORS, 125 SIERRA AZULE RD, LOS GATOS, CA 95032

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3770    CLIFF PORTER, PORTER YARDS, 512 S LEBARON, MESA, AZ 85210
 3761    CLIFF SITTO, HOME ENTERTAINMENT, 867 ADDISON AV, UNIT 5E5E, ELMHURST, IL 60126
 3770    CLIFF SORENSEN, SORENSEN RESEARCH SERVICES, 40 CALIFORNIA AV, SUITE. K, PLEASANTON, CA
         94566
 3743    CLIMAX PHONECO, 110 NORTH MAIN ST, CLIMAX, MI 49034
 3743    CLIMAX TELEPHONE CO, 13470 E MICHIGAN, GALESBURG, MI 49053
 3743    CLIMAX TELEPHONE COMPANY, 13470 E MICHIGAN, GALESBURG, MI 49053
 3772    CLINE DAVIS & MANN, 1330 AVE. OF AMERICAS, NEW YORK, NY 10017
 3772    CLINE DAVIS & MANN, 685 3RD AVE 22ND FLOOR, NEW YORK, NY 10000
 3772    CLINE DAVIS & MANN, CR HOLD/450 LEXINGTON AVE., NEW YORK, NY 10017
 3743    CLINE, JAMES H., ACCOUNT EXECUTIVE, 16712 SAYBROOK LN, #B107, HUNTINGTON BEACH, CA 92649
 3743    CLINTON COUNTY, 100 E STATE ST STE 2400, SAINT JOHNS, MI 48879-1571
 3770    CLINTON HASLAM, H & R FOOD DISTRIBUTORS, 2500 N AMERICAN ST, PHILADELPHIA, PA 19133
 3743    CLINTON, JONATHAN M., ACCOUNT EXECUTIVE, 507 CINDYRELLA, HIGHLANDS, TX 77562
 3743    CLIPPER, PATRICIA A., ACCOUNT EXECUTIVE, PO BOX 35, HOLLYWOOD, CA 90078
 3743    CLITHEROW, RANDALL W., ACCOUNT EXECUTIVE, 114 EAGLE STREAM DR, #M-61, EAGLEVILLE, PA
         19408
 3743    CLOPTON, MELISSA M., 169 CHANDLER AVE, ELMHURST, IL 60126
 3770    CLYDE FURUTA, FGH SPORTS DBA PLAY IT AGAIN S, 45410 VAN DYKE AVE, UTICA, MI 48317
 3770    CLYDE HAREWOOD, MURADA INK TATTOO'S TWO, 167 HENRY, FIRST, HEMPSTEAD, NY 11550
 3770    CLYDE KEROACK, ENGINEERED ELECTRIC INC., 130 TOBER TRL, FAYETTEVILLE, GA 30214
 3770    CLYNE HODGES, THE BIMMER STORE, 7360 ROSWELL RD NE, ATLANTA, GA 30328
 3772    CMC/MARY IMMACULATE HOSPITAL, 152-11 89TH AVE., JAMAICA, NY 11432
 3772    CMS - LANSING, CONSUMERS POWER, LANSING, MI 48909
 3743    CO, ELEANOR P., 2238 MONTEVIDEO DR, PITTSBURG, CA 94565
 3743    COADY, JODIE, BUSINESS DEVELOPMENT CH MGR, 1047 4TH STREET, #302, SANTA MONICA, CA 90403
 3743    COAKLEY, TROY M, 7648 LAKE GANDY CIR, ORLANDO, FL 32810
 3743    COATES, STEVE W., 536 N. ASHBURY AVENUE, BOLINGBROOK, IL 60440
 3743    COBANK ACB, ATTN: NICK JEWITT, 5500 S QUEBEC ST, GREENWOOD VILLAGE, CO 80111
 3743    COBB COUNTY BOARD OF COMMISSIONS, 100 CHEROKEE ST # 410, MARIETTA, GA 30090-7000
 3773    COBB COUNTY TAX COMMISSIONER, 100 CHEROKEE STREET, MARIETTA, GA 30090-9660
 3743    COBB COUNTY TAX COMMISSIONER, 100 CHEROKEE STREET #250, MARIETTA, GA 30090-9660
 3743    COBB, GREGORY F., MAJOR ACCOUNT MANAGER, 3489 ST MARTINS RD, PENNSAUKEN, NJ 08109
 3743    COBRASERV NATIONAL SERVICE CENTER, P.O. BOX 402610, ATLANTA, GA 30384-2610
 3743    COCA COLA, 10800 SW AVERY, TUALATIN, OR 97062
 3743    COCHRAN, MICHAEL, SALES MANAGER, 5310 NE 17TH TER, FT. LAUDERDALE, FL 33334
 3743    COCHRAN, VICTOR, 1811 OLD MILL DR., ARLINGTON, TX 76011
 3770    CODOY SOW, MATY AFRICAN HAIRBRAIDING, 1077 RUTLAND RD, GROUND FLRGROUND, BROOKLYN,
         NY 11212
 3770    CODY HUGHES, THE OIL PIT, 1433 4TH ST, GRAHAM, TX 76450
 3743    CODY, CYNTHIA K., 2808 FERNSIDE BLVD, ALAMEDA, CA 94501
 3743    CODY, MELISSA J, 404 BARNSGATE DR, COCHRANVILLE, PA 19330
 3770    COELINE HILSEBERG, ALEX COOPER AUCTIONEERS - DC, 5301 WISCONSIN AVE NW, TELCO CLO,
         WASHINGTON, DC 20015
 3743    COFFEE AMBASSADOR, 11760 SORRENTO VALLEY ROAD SUITE A, SAN DIEGO, CA 92121
 3743    COFFEE WORLD, POB 21300, DENVER, CO 80221-0300
 3743    COFFEY, JOSEPH E., 1602A HUMBOLDT ST, DENVER, CO 80218
 3743    COFFMAN, ANDREW C., 6000 PINEHURST RD, BALTIMORE, MD 21212
 3743    COFFMAN, DEWEY, SR DIR SALES & MARKETING, 7140 VALBURN DR., AUSTIN, TX 78731
 Page 111 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    COFFMAN, GANNON, ACCOUNT EXECUTIVE, 638 1/2 N SPAULDING AVE, LOS ANGELES, CA 90036
 3743    COFIELD, KELLI L., 1156 E 84TH ST, BROOKLYN, NY 11236
 3772    COGNEX CORPORATION-ALAMEDA, 2060 CHALLENGER DRIVE, ALAMEDA, CA 94501
 3743    COGNITRONICS, 3 CORPORATE DRIVE, DANBURY, CT 06810-4130
 3743    COGNOS, 909 E LAS COLINAS BLVD #1900, IRVING, TX 75039
 3743    COHEN BROTHERS REALTY CORP, 750 LEXINGTON AVENUE, NEW YORK, NY 10022
 3743    COHEN BROTHERS REALTY, 805 3RD AVE 17TH FL, NEW YO RK, NY 10022
 3743    COHEN, DAVID A., MAJOR ACCOUNT MANAGER, 7 BLACKBERRY LANE, FRAMINGTON, MA 01701
 3743    COHEN, SHAUN D., 1304 BELMONT ST NW, #1, WASHINGTON, DC 20009
 3743    COHEN, STEPHEN M., ACCOUNT EXECUTIVE, 2621 WORDEN ST, SAN DIEGO, CA 92110
 3743    COHN, ADAM C., ACCOUNT EXECUTIVE, 10 HEMLOCK TERRACE, RANDOLPH, MA 02368
 3743    COKER, MICHAEL, 8025 FM 620 NORTH, #1626, AUSTIN, TX 78726
 3743    COLA, STRAUGHN GERARD, 4254 BURNING TREE, GARLAND, TX 75243
 3743    COLANGELO, CHRISTINA, SALES ADMINISTRATOR, 520 KING AVE., COLLINGSWOOD, NJ 08108
 3743    COLBERT, BARRY, 3201 ANZIO COURT, BOWIE, MD 20716
 3743    COLBERT, DAVID LEE, 2925 PERSIMMON VALLEY TR, AUSTIN, TX 78732
 3743    COLBERT, SUN C., SALES COORDINATOR, 7062 DUCKETTS LN, #204, ELKRIDGE, MD 21075
 3743    COLBURN, CHRISTIAN D., ACCOUNT EXECUTIVE, 215 E NIELDS ST, WEST CHESTER, PA 19382
 3743    COLBY, MICHAEL J., 3955 BIGELOW BLVD, #502, PITTSBURGH, PA 15213
 3772    COLDWATER SEAFOOD, 904 WOODS ROAD, CAMBRIDGE, MD 21613
 3772    COLE & WEBER INC, 308 OCCIDENTAL AVE. S., SEATTLE, WA 98104
 3743    COLE, AARON B., 3004 ESTERS CT, IRVING, TX 75062
 3743    COLE, SEDRICK N., ACCOUNT EXECUTIVE, 3505 BURKETT DR, LAPORTE, TX 77571
 3743    COLELLA, JAMES J, 8 SUNNYLEDGE, NEW BRITAIN, CT 06052
 3770    COLEMAN ROACH, ROACH CUSTOM BUILDERS, 1262 WOOD LN, SUITE 103, LANGHORNE, PA 19047
 3743    COLEMAN, JASON L., TECH 1 NOCC, 1102 STEWART, KILLEEN, TX 76541
 3743    COLEMAN, NATASHA J., ADMINISTRATIVE ASSISTANT, 4126 SUITLAND RD, #201, SUITLAND, MD 20746
 3743    COLEMAN, PAMELA M., CUST CARE REP 1, 7636 NANDINA ST, DALLAS, TX 75241
 3743    COLEMAN, PATRICK, ACCOUNT EXECUTIVE, 18615 BURBANK BLVD., #221, TARZANA, CA 91356
 3743    COLEMAN, ROBERT B., 4149 HIDDEN VALLEY RD, LAFAYETTE, CA 94549
 3743    COLFACTERING, 18459 PINES BLVD, PMB 147, PEMBROKE PINES, FL 33029
 3761    COLIN CHU, B & T CENTRAL KITCHEN INC, 131-58 MAPLE AV, 1, FLUSHING, NY 11355
 3743    COLIN JAMES LORD, 7045 N GREEN DR, ATLANTA, GA 30328
 3772    COLISEUM MEDICAL, 350 HOSPITAL DR, MACON, GA 31217
 3743    COLLECTIONLINK INC., 433 PIAGET AVE SUITE 1, CLIFTON, NJ 07011
 3773    COLLECTOR OF REVENUE-ST. LOUIS COUNTY, 41 S. CENTRAL AVE., ST. LOUIS, MO 63105
 3770    COLLEEN BRINSTER, BRINSTER & BERGMAN, 100 MERRICK RD, SUITE 320/DES EAST BLDG 2,
         ROCKVILLE CENTRE, NY 121570
 3770    COLLEEN EUBANKS, CHRIST CHILD SOCIETY, 5101 WISCONSIN AV NW, 304, WASHINGTON, DC 20016
 3761    COLLEEN FARRELL, WEB METHODS, 357 TEHAMA, 4, SAN FRANCISCO, CA 94103
 3770    COLLEEN KNIGHT, EDWARDS & KELCEY, INC., 1401 S EDGEWOOD ST, TELCO CL, BALTIMORE, MD 21227
 3770    COLLEEN MCBRYRE, GLOBAL BUSINESS SUPPORT, 839 N ROCHESTER RD, CLAWSON, MI 48017
 3770    COLLEEN SHEEHAN, CARTER & ASSOCIATES, 1447 PEACHTREE RD NE, SUITE 107, ATLANTA, GA 30309
 3743    COLLEGE PARK 911 FUND, PO BOX 87137, COLLEGE PARK, GA 30337-0137
 3770    COLLEN CRAINE, NCL GRAPHICS INC., 1970 ESTES AVE, ELK GROVE VILLAGE, IL 60007
 3761    COLLEN MILES, FOUNDATION ASSET MANAGEMENT, 1777 WALTON RD, BLDG 16 2, BLUE BELL, PA
         19422
 3743    COLLET, MEREDITH L., ACCOUNT EXECUTIVE, 22 MONTGOMERY DR, HARLEYSVILLE, PA 19438

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3761    COLLETTE RUSSELL, CORPORATE STAFFING, 70 W MADISON, 530, CHICAGO, IL 60602
 3743    COLLETTE, CASEY A., ACCOUNT EXECUTIVE, 503 S HALE, #1, WHEATON, IL 60187
 3743    COLLIER, BRANDON SHANE, 1103 SOUTHERN HILLS, KINGWOOD, TX 77339
 3743    COLLIER, JENNIFER F., 8805 NORTH PLAZA, #2433, AUSTIN, TX 78753
 3743    COLLIER, JOHN MICHAEL, ACCOUNT EXECUTIVE, 6060 VILLAGE BEND DR, #312, DALLAS, TX 75206
 3743    COLLINS, CRAIG L, 1330 SW THIRD AVE, #1104, PORTLAND, OR 97201
 3743    COLLINS, DEANNA J., ACCOUNT EXECUTIVE, 1321 CHESTNUT ST, #3, SAN FRANCISCO, CA 94123
 3743    COLLINS, LODRIC D., ACCOUNT EXECUTIVE, 408 GRAND AVENUE D3, BROOKLYN, NY 11238
 3743    COLLINS, REGINALD G., ACCOUNT EXECUTIVE, 265 ELDORADO BLVD, #2401, WEBSTER, TX 77598
 3743    COLLINS, STEPHEN W., MAJOR ACCOUNT MANAGER, 3638 BANKS RUN LN, KATY, TX 77449
 3743    COLLINS, TODD G., 19645 TAROCCO LN, RIVERSIDE, CA 92508
 3743    COLLOM, MELISSA A., ACCOUNT EXECUTIVE, 5604 SOUTHWEST PKWY, #321, AUSTIN, TX 78735
 3743    COLMENERO, SERGIO, ACCOUNT EXECUTIVE, 750 N KING RD, #305, SAN JOSE, CA 95133
 3743    COLOCOM, 2000 SIERRA POINT PKWY, BRISBANE, CA 94005
 3743    COLOCOM, 2000 SIERRA PT PKWY, BRISBANE, CA 94005
 3743    COLORADO DEPARTMENT OF REVENUE, 1375 SHERMAN ST, DENVER, CO 80261
 3743    COLORADO PUBLIC UTILITIES COMMISSION, 1580 LOGAN ST LOGAN TOWER OL2, DENVER, CO 80202
 3743    COLORADO PUBLIC UTILITIES COMMISSION, TELECOMMUNICATIONS, 1580 LOGAN STREET, OL 2,
         DENVER, CO 80203
 3772    COLORADO SATELLITE BROADCASTIN, 7007 WINCHESTER CR, BOULDER, CO 80301
 3772    COLORADO SCHOOL OF MINES, 13TH & MAPLE STREETS, GOLDEN, CO 80401
 3772    COLORADO SCHOOL OF MINES, 1500 ILLINOIS ST, GOLDEN, CO 80401
 3772    COLUMBIA MANAGEMENT GROUP, ONE FINANCIAL CENTER, BOSTON, MA 2111
 3772    COLUMBINE CABLE FEDERAL OPERAT, 5181 WARD ROAD, WHEAT RIDGE, CO 80033
 3743    COLWELL, JOHN C., 151 E BARRETT, MADISON HEIGHTS, MI 48071
 3743    COMAN, PETER J, ENG TIER SUPPORT 2, 4400 MCKINNEY AVENUE, #103, DALLAS, TX 75205
 3772    COMBE, INC., 1101 WESTCHESTER AVE., WHITE PLAINS, NY 10604
 3743    COMCAST, P.O. BOX 173885, DENVER, CO 80217-3885
 3772    COM-CRIMINAL JUSTICE TRAINING, 133 MAIN STREET, WEYMOUTH, MA 2190
 3772    COM-DEPT OF EDUCATION, 350 MAIN STREET, MALDEN, MA 2148
 3772    COM-DEPT OF ENVIR. PROTECTION, 627 MAIN STREET, WORCESTER, MA 1601
 3743    COMEAUX, EVA DAWN, 1305 SAN MATEO DR, ALLEN, TX 75013
 3743    COMED, BILL PAYMENT CENTER, CHICAGO, IL 60668-0001
 3743    COMED, BILL PAYMENT CTR, CHICAGO, IL 60668-0001
 3772    COMEDY CENTRAL, 1775 BROADWAY, 8TH FLOOR, NEW YORK, NY 10019
 3743    COMER, CHRISTOPHER S., 6211 NEW HAVEN CT, YORBA LINDA, CA 92887
 3775    COMERICA BANK, 411 WEST LAFAYETTE, DETROIT, MI 48226
 3772    COMERICA, 5330 CARILLON POINT, KIRKLAND, WA 98033
 3743    COMM CONNECTION SUPPORT, ATTN: GENL COUNSEL, P O BOX 21118, ALBUQUERQUE, NM 87154
 3743    COMM INSTALLATIONS SVCS, ATTN: GENL COUNSEL, 1005 TERMINAL WAY, STE 258, RENO, NV 89502
 3743    COMM SPECIALTY SERVICE, ATTN: GENL COUNSEL, 3016 B WESTSIDE DR STE B, PASADENA, TX 77502
 3743    COMM TECH INC, ATTN: GENL COUNSEL, 202 WARREN AVE STE 300, PORTLAND, ME 4103
 3772    COM-MASS. STATE POLICE, 246 SOUTH MEADOW ROAD, PLYMOUTH, MA 2360
 3772    COM-MASS. STATE POLICE, 470 WORCESTER ROAD, FRAMINGHAM, MA 1701
 3743    COMMERCE & INDUSTRY INSURANCE COMPANY, NEW OFFICE BUSINESS SYSTEMS OF AMERICA, INC.
         P.O., ROCKLEDGE, FL 32956-2710
 3743    COMMERCIAL CLEANING, 2202 N. 24TH STREET, PHOENIX, AZ 85008



 Page 113 of 592
                                                                                                                      Page 116 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                                Mode of Svc (if different)

 3743    COMMERCIAL COLLECTION CONSULTANTS, 8344 EAST R.L. THORNTON FREEWAY STE 315, DALLAS,
         TX 75228
 3772    COMMERCIAL KITCHEN SERVICES, 2560 KASOTA AVENUE, SAINT PAUL, MN 55108
 3743    COMMERCIAL PROPERTY MAINTENANCE INC., 137 W. MCDOWELL RD., PHOENIX, AZ 85003
 3743    COMMERCIAL TELE SYS, P.O. BOX 60244, FT MEYERS, FL 33906
 3772    COMMERZBANK SECURITIES, 1251 AVENUE OF THE AMERICAS, NEW YORK, NY 10020
 3772    COM-METROPOLITAN DISTRICT COMM, 20 SOMERSET ST., BOSTON, MA 2108
 3772    COM-METROPOLITAN DISTRICT COMM, 475 NEPONSITE AVE., BOSTON, MA 2122
 3772    COMM-MASS. STATE POLICE, CR HOLD/TO BE DETERMINED, PLYMOUTH, MA 2360
 3743    COMMON WEALTH TEL CO, 100 CTE DR PO BOX 1000, DALLAS, TX 18612-9774
 3743    COMMON WEALTH TEL CO, PO BOX 1000, 100 CTE DR, DALLAS, TX 18612-9774
 3743    COMMONWEALTH COMM, ATTN: GENL COUNSEL, 256 NSHERMAN ST, WILKES-BARRE, PA 18702
 3743    COMMONWEALTH OF KENTUCKY, REVENUE CABINET, FRANKFORD, KY 40619
 3743    COMMONWEALTH OF MASS., PO BOX 7039, BOSTON, MA 02204-7039
 3743    COMMONWEALTH OF MASS., PO BOX 7043, BOSTON, MA 02204-7043
 3743    COMMONWEALTH OF MASSACHUSETTS, 100 CAMBRIDGE ST.           DEPT OF TELECOM., BOSTON, MA 2202
 3743    COMMONWEALTH OF MASSACHUSETTS, ATTN:: REVENUE UNIT, 1 ASHBURTON PL RM 1411, BOSTON,
         MA 02108-1502
 3743    COMMONWEALTH OF PENNSYLVANIA, PO BOX 3265, HARRISBURG, PA 17105-3265
 3743    COMMPRO OF MINNESOTA, ATTN: GENL COUNSEL, 10185 JAMAICA CT, LAKEVILLE, MN 55044
 3743    COMMUNICATION TECH INC, 202 WARREN AVE SUITE 300, PORTLAND, ME 04103
 3743    COMMUNICATION TECHNOLOGY ADV, WAYNE BARR JR, 18 CORPORATE WOODS BLVD 3RD FL,
         ALBANY, NY 12211
 3743    COMMUNICATIONS UNLTD, 11137 WOODS TRAIL, NO CHAMPLIN, MN 55316
 3743    COMMUNICATIONS,CONN., SUPPORT, INC. PO BOX 21118, ALBUQUERQUE, NM 87154-1118
 3743    COMMUNITY COFFEE CO., PO BOX 60141 NEW ORLEANS LA 70160-0141, NEW ORLEANS, LA 7O160-
         0141
 3743    COMNET TELECOM SUPPLY INC., 10 ALVIN COURT BLDG. # 111, EAST BRUNSWICK, NJ 8816
 3772    COMPANY X, 158TH WEST 29TH STREET, NEW YORK, NY 10017
 3743    COMPASS SECURITY SERVICES INC., 7475 SKILLMAN # B101, DALLAS, TX 75231
 3743    COMPERE MEDIA, 34141 EAGLE WAY, CHICAGO, IL 60678
 3743    COMPEREMEDIA, 213 W INSTITUTE PL, CHICAGO, IL 60610
 3743    COMPIAN, MARY J., UNE SPOC, 5836 BIRCHBROOK DR, #126A, DALLAS, TX 75206
 3743    COMPLETE COMM, ATTN: GENL COUNSEL, 3122 E WINDMERE DR, PHOENIX, AZ 85048
 3770    COMPOUND CHAN, JACKIN USA, INC, 6280 MANCHESTER BL, 318, BUENA PARK, CA 90621
 3743    COMPTEL SERVICES INC., 24 WATER STREET, HOLLISTON, MA 01746
 3743    COMPTON, AARON R., 257 S HUMBOLDT ST, DENVER, CO 80209
 3743    COMPTON, OLUYINKA L., CIR II - AM PROVISIONING, 2229 COUNTRY DELL DR, GARLAND, TX 75040
 3743    COMPTON, SHEILA, 1837 S. 10TH AVE, MAYWOOD, IL 60153
 3743    COMPTON-VILLINES, TRACY L., 7912 19TH ST, WESTMINSTER, CA 92683
 3743    COMPTROLLER OF PUBLIC ACCOUNTS, 111 E 17TH ST, AUSTIN, TX 78774-1440
 3743    COMPUCOM, PO BOX 951654, DALLAS, TX 75395-1654
 3775    COMPUTER CLEARING SERVICES INC., 801 N. BRAND BLVD., STE. 1020, GLENDALE, CA 91203
 3743    COMPUTER COOL ICE AGE MECHANICAL CORPORATON, 45-46 11ST, LONG ISLAND CITY, NY 11101
 3743    COMPUTER POWER SYS INC, ATTN: GENL COUNSEL, 3421 STATE RD 419, WINTER SPRINGS, FL 32708
 3743    COMPUTER TECH, 3320 BELT LINE ROAD, FARMERS BRANCH, TX 75234
 3743    COMPUTER TECH-PO ONLY, 3320 BELT LINE ROAD, FARMERS BRANCH, TX 75234
 3743    COMPUTERCOOL ICEAGE MECHANICAL CORP., 45-46 11TH STREET, LONG ISLAND CITY, NY 11101
 3770    COMPUTERIZED CUTTERS, COMPUTERIZED CUTTERS, 821 JUPITER, SUITE 405, PLANO, TX 75074
 Page 114 of 592
                                                                                                                          Page 117 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3743    COMPUTERJOBS.COM, 280 INTERSTATE NORTH PKWY SUITE 300, ATLANTA, GA 30339
 3772    COMPUTING CONCEPTS, 187 E. UNION AVE., EAST RUTHERFORD, NJ 7073
 3772    COMSYS INFORMATION TECHNOLOGY, 4 RESEARCH BLVD #100, ROCKVILLE, MD 20850
 3743    COMTECH CAPITAL LLC, PO BOX 633447, CINCINNATI, OH 45263-3447
 3743    COMUNALE, MEGHAN A., MAJOR ACCOUNT MANAGER, 11302 132ND AVE NE, REDMOND, WA 98052
 3743    CON EDISON, JAF STATION P.O. BOX 1702, NEW YORK, NY 10116-1702
 3743    CON EDISON, P.O. BOX 1702, NEW YORK, NY 10116-1702
 3772    CONCORD CITY HALL, 41 GREEN STREET, CONCORD, NH 3301
 3772    CONCORD PLACE, 401 WEST LAKE ST., NORTHLAKE, IL 60164
 3743    CONFERENCE OF WESTERN WAYNE, 39293 PLYMOUTH RD STE # 101, LIVONIA, MI 48150-1060
 3772    CONGRESS FINANCIAL, ONE POST OFFICE SQUARE, BOSTON, MA 2110
 3743    CONLEY, CATHARINE A., BILLING MANAGER, 4618 VEREDA MAR DEL SOL, SAN DIEGO, CA 92130
 3743    CONLEY, PHILANA N., 8657 N MACARTHUR BLVD, #8657, IRVING, TX 75063
 3743    CONLON, JEFFREYM., ACCOUNT EXECUTIVE, 6715 W. HARRISON STREET, CHANDLER, AZ 85226
 3743    CONLON, TERRY, ACCOUNT EXECUTIVE, 509 JONES PL, WALNUT, CA 94596
 3772    CONNECTED CORPORATION, 100 PENNSYLVANIA AVE, FRAMINGHAM, MA 1701
 3743    CONNECTICUT GENERAL LIFE INSURANCE, C/O CARR AMERICA REALTY CORPORATION, 1600
         PARKWOOD CIRCLE, SUITE 150, ATLANTA, GA 30339
 3743    CONNECTICUT GENERAL LIFE INSURANCE, C/O TIMESSQUARE CAPITAL MANAGEMENT INC., 280
         TRUMBALL STREET, HARTFORD, CT 6103
 3743    CONNECTICUT GENERAL LIFE, LIFE INSURANCE COMPANY, CHICAGO, IL 60673-3024
 3743    CONNECTION CONCEPTS INC., 1560 FRONTENAC RD., NAPERVILLE, IL 60563
 3743    CONNELL, CHAD M., MAJOR ACCOUNT MANAGER, 14359 W CLARENDON AVE, GOODYEAR, AZ 85338
 3743    CONNELL, JENNIFER, 17 RYAN RD, DANVERS, MA 01923
 3770    CONNER TRANSPORT, CONNER TRANSPORT, 1951 KELLER HICKS ROAD, FORT WORTH, TX 76177
 3743    CONNER, JONATHAN D., 4315 ROSEMEADE, #924, DALLAS, TX 75287
 3743    CONNER, KATHERINE T., ACCOUNT EXECUTIVE, 1151 THOMAS AVE, SAN DIEGO, CA 92109
 3743    CONNER, PATRICK M, MAJOR ACCOUNT MANAGER, 32508 2ND AVE SW, FEDERAL WAY, WA 98023
 3743    CONNERS JR., JOSEPH L., 5282 AFTON WAY, SMYRNA, GA 30080
 3770    CONNIE BLAINE, BLAINE WINDOW, 2410 LINDEN LN, SILVER SPRING, MD 20910
 3770    CONNIE CERVANTES, SANTA CLARA INCOME TAX, 1190 E SANTA CLARA, SAN JOSE, CA 95116
 3761    CONNIE CHENG, LIANG NG & LU, INC. DBA OAKLAND INTERNATIONAL SCHO, 345 12TH, OAKLAND, CA
         94607
 3770    CONNIE COBBS, CONNIE J. COBBS, 459 GLENDALE AVE, GLEN BURNIE, MD 21061
 3770    CONNIE COSFORD, CJ ENTERPRISES DBA: ADAMS ALE RESORT, @ LAKE RD 54-80, CAMDEN COUNTY,
         MO 65020
 3761    CONNIE CYPERT, WATTS BROS PHARMACY, 103 S COMMERCE ST, GAINESVILLE, TX 76240
 3770    CONNIE GRAG, OAK PARK YMCA, 255 S MARION, OAK PARK, IL 60302
 3780    CONNIE LEWIS, OAKLAND CHRISTIAN CHURCH, 5100 N. ADAMS RD, OAKLAND, MI 48306
 3770    CONNIE MARTIN, ECKELKAMP KUNZEL LLP, 200 W MAIN ST, FLR 2, WASHINGTON, MO 63090
 3761    CONNIE MARTIN, MARTIN TECHNOLOGIES, 55390 LYON INDUSTRIAL DR, NEW HUDSON, MI 48165
 3761    CONNIE MART, LENDA INC., DBA BODY TIME, 1101 8TH ST, STE 100, BERKELEY, CA 94710
 3770    CONNIE NOVOSAD, URBAN ENGINEERING, 2004 COMMERCE ST, VICTORIA, TX 77901
 3770    CONNIE RAMOS, DANCE WEST PERFORMING ARTS, 407 MAIN ST, EL SEGUNDO, CA 90245
 3761    CONNIE RESETAR, STEAK AND HOAGIE FACTORY, 1749 OLD YORK RD, PHONE, ABINGTON, PA 19001
 3770    CONNIE SANWEG, COMMUNITY CARE CENTER INC, 9353 S BROADWAY, SAINT LOUIS, MO 63125
 3761    CONNIE SARWES, COMMUNITY CARE CENTER INC, 9353 S BROADWAY, SAINT LOUIS, MO 63125
 3770    CONNIE SHOEMAKER, BRADLEY MARKETING INC., 6260 W 55TH AVE, ARVADA, CO 80002
 3761    CONNIE TA, SUN MICRO CORP, 3333 SAN GABRIEL BLVD, H, ROSEMEAD, CA 91770
 Page 115 of 592
                                                                                                                     Page 118 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                                Mode of Svc (if different)

 3770    CONNIE WALKER, JOSEPH A KOCHIS CO LPA, 1468 W 9 ST, SUITE 425, CLEVELAND, OH 44113
 3770    CONNIE WONG, WONG HUI, INC. (CHINA JADE RESTAURANT), 16805 CRABBS BRANCH WAY,
         ROCKVILLE, MD 20855
 3743    CONNOLLY, JAMES P, 6505 FORDICE DRIVE, MT AIRY, MD 21771
 3743    CONNORS, JEROME, 599 HIGH ST, #1, MEDFORD, MA 02155
 3761    CONNY DAVIS, AARP FOUNDATION, 1900 ABERCORN ST, SAVANNAH, GA 31401
 3770    CONNY PRADO, PARTYLAND, 2412 MISSION, SAN FRANCISCO, CA 94110
 3770    CONRAD GABORIAU, GREENLEAF WHOLESALE, 230 GRAND AVE, SAN JOSE, CA 95126
 3770    CONRAD GABORIAU, GREENLEAF WHOLESALE, 2777 IRVING BLVD, SUITE 100, DALLAS, TX 75207
 3743    CONRAD, KRISTIN E., ACCOUNT EXECUTIVE, 3435 JASMINE CREST, ENCINITAS, CA 92024
 3743    CONROY, NATHANIEL H., IP ENGINEER III APPLICATION, 2058 UNIVERSITY BLVD W, SILVER SPRING, MD
         20902
 3743    CONSERVATION INTERNATIONAL FOUNDATION, 1919 "M" STREET N.W., SUITE 600, WASHINGTON, DC
         20036
 3743    CONSERVATION INTERNATIONAL FOUNDATION, 1919 M ST NW SUITE 600", WASHINGTON, DC 20036
 3743    CONSERVATION INTL FNDTN, 1919 "M" ST NW STE 420, WASHINGTON D.C., DC 20036
 3743    CONSIDINE, SUSAN, 3205 KINGSBRIDGE DRIVE, PLANO, TX 75075
 3743    CONSIGLI, JOHN A, 308 SCHUSTER AVE, MINEOLA, NY 11501
 3743    CONSOLIDATED DISPOSAL, SERVICE PO BOX 78010, PHOENIX, AZ 85062
 3743    CONSOLIDATED LOCK INC., 510 WEST MACARTHUR BLVD, OAKLAND, CA 94609
 3770    CONSTANCE LEE, CONSTANCE C. LEE INTERIORS, 600 WYNDHURST AVE, SUITE 101, BALTIMORE, MD
         21210
 3744    CONSTANCE LOOSEMORE, KMC TELECOM HOLDINGS, INC., 1545 US HIGHWAY 206, BEDMINSTER, NJ
         07921
 3761    CONSTANCE WELLS, TIMBER RIDGE INC, 17031 BROOKWOOD DR, BOCA RATON, FL 33496
 3761    CONSUELO VENEGAS, LA CORONA REAL, 16900 SHERMAN WY, STE 14, VAN NUYS, CA 91406
 3772    CONSULATE GENERAL OF JAPAN, 600 ATLANTIC AVE-14TH FL, BOSTON, MA 2210
 3743    CONSUMERS ENERGY, PO BOX 30090, LANSING, MI 48909-7590
 3743    CONTE, MICHELLE, ACCOUNT EXECUTIVE, 7815 MCCALLUM, #11205, DALLAS, TX 75252
 3743    CONTEE, YVETTE M., DATA TECH, 11285 CORNWALL RD, OWINGS, MD 20736
 3772    CONTI ENTERPRISES, 3001 S. CLINTON AVE., SOUTH PLAINFIELD, NJ 7080
 3743    CONTINENTAL CASUALTY COMPANY, CNA GLOBAL SPECIALTY LINES405 HOWARD STREET 6TH FL,
         SF, CA 94105
 3772    CONTINENTAL INDUSTRIES INC, 21808 E.HIGHWAY 51, BROKEN ARROW, OK 74014
 3772    CONTINENTAL INDUSTRIES INC, 4102 S. 74TH E. AVE, TULSA, OK 74145
 3772    CONTINENTAL MILLS, 18125 ANDOVER PARK WEST, TUKWILA, WA 98188
 3743    CONTINENTAL PLASTIC CARD CO., 3651 N.W. 120 TH AVE, CORAL SPRINGS, FL 33065-2599
 3743    CONTINENTAL PLASTIC CARD, GORDON KRAMER CEO, 3651 NW 120TH AVE, CORAL SPRINGS, FL 33065
 3743    CONTINENTAL RESOURCES INC. -- PO ONLY, 1555 N MITTEL BLVD, WOOD DALE, IL 60191
 3743    CONTINENTAL RESOURCES INC, 175 MIDDLESEX TPKE STE 1, PO BOX 9137, BEDFORD, MA 01730-9137
 3743    CONTINENTAL RESOURCES-PO ONLY-HARVARDNET, PO BOX 4196, BOSTON, MA 2211
 3773    CONTRA COSTA COUNTY TAX COLLECTOR, P.O. BOX 631, MARTINEZ, CA 94553
 3743    CONTRACTORS STATE, LICENSE BOARD PO BOX 26000, SACRAMENTO, CA 89511
 3744    CONTRACTS ADMIN, INTERMEDIA COMM INC, MCI WORLDCOM COMMUNICATIONS, 500 CLINTON CTR DR
         BLDG 4, CLINTON, MS 39056
 3744    CONTRACTS ADMIN, MCIWORLDCOMCOMM, 500 CLINTON CTR DR, BLDG 4, CLINTON, MS 39056
 3744    CONTRACTS ADMIN, MFS TELECOM INC - CABS, MCI WORLDCOM, 500 CLINTON CTR DR BLDG 4,
         CLINTON, MS 39056
 3744    CONTRACTS ADMIN, UUNET, MCI WORLDCOM, 500 CLINTON CTR DR BLDG 4, CLINTON, MS 39056


 Page 116 of 592
                                                                                                                          Page 119 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3744    CONTRACTS ADMIN, WORLDCOM ONNET DSL, MCI WORLDCOM, 500 CLINTON CTR DR BLDG 4, CLINTON,
         MS 39056
 3743    CONTRERAS, BRANDON M., ACCOUNT EXECUTIVE, 1178 BOXELDER CIR, FOLSOM, CA 95630
 3743    CONTRERAS, JOSE BENNY, ACCOUNT EXECUTIVE, 301 N PALM AVE, #10, ALHAMBRA, CA 91801
 3743    CONTRINO, LISA MARIE, 152 ROOSEVELT RD, WEYMOUTH, MA 02188
 3743    CONTROLLER OF THE TREASURE, 110 CARROLL ST, ANNAPOLIS, MD 21411-0001
 3772    CONVERGENT TECHNOLOGIES GROUP, 6525 BELCREST ROAD, HYATTSVILLE, MD 20782
 3743    CONVERSE, CANDACE, 7881 SHADYSPRING DR, BURBANK, CA 91504
 3743    CONWAY, JENNIFER C., ACCOUNT EXECUTIVE, 9 EAGLE RD, WOBURN, MA 01801
 3743    COODY, MICHAEL, ACCOUNT EXECUTIVE, 1608 TREE LINE RD., FLOWER MOUND, TX 75028
 3743    COOK, BRANDY, CCR I, 2900 DILIDO RD, #1031, DALLAS, TX 75228
 3743    COOK, BRIAN F., ORDER ENTRY COORDINATOR, 19 PATTERSON WAY, #434, SOUTH BOSTON, MA 02127
 3743    COOK, MARCUS J., FIELD TECHNICIAN, 1037 W 185TH PL, HOMEWOOD, IL 60430
 3743    COOK, TYESHA R., 7906 MILLSTONE DR., #B, DALLAS, TX 75228
 3743    COOKE, MICHAEL T., 2 BELLFALLS WAY, BALTIMORE, MD 21236
 3743    COOKE, TREVOR MOWERY, ACCOUNT EXECUTIVE, 5208 LAUREL, BELLAIRE, TX 77401
 3743    COOL, LISA M., MAJOR ACCOUNT MANAGER, 1070 MOHR LN, #106, CONCORD, CA 94518
 3743    COOLEY, ADAM M., ACCOUNT EXECUTIVE, 801 N CLEVELAND ST, ARLINGTON, VA 22201
 3743    COOPER JR, WILLIE W., IP DIRECTOR, SR. IS, 9922 SUDAN PL, UPPER MARLBORO, MD 20772
 3743    COOPER SR., TYRONE, TECH 1 NETWORK, 6821 EASTRIDGE ROAD, BALTIMORE, MD 21207-6410
 3743    COOPER, DARLA A., 1805 BLUFF ST, #1314, BELLEVUE, NE 68005
 3743    COOPER, ERIC, DIRECTOR, WEB HOSTING OPER., 59 BLUEBERRYHILL LANE, SUDBURY, MA 01776
 3743    COOPER, GREGORY L., 18200 BLANCO SPRINGS RD, #1125, SAN ANTONIO, TX 76710
 3743    COOPER, JESSICA R., ACCOUNT EXECUTIVE, 1 W FRANKLIN ST, #416, BALTIMORE, MD 21201
 3743    COOPER, KATINA L., CUST CARE REP 1, 11611 FERGUSON RD, #828, DALLAS, TX 75228
 3743    COOPER, NICOLE B., 13945 ANDERSON LAKES PKWY, EDEN PRAIRIE, MN 55344
 3743    COOPER, PHILLIP M., SALES REP, 1521 CLIFFORD LN, ELK GROVE, IL 60007
 3743    COOPER, RUBY P., CUSTOMER CARE REP, 3053 GRAYSON DR, DALLAS, TX 75224
 3772    COOPERATIVE EDUCATIONAL SERVCS, 40 LINDEMAN DRIVE, TRUMBULL, CT 6611
 3743    COPELAND, GLENN, ISP TECH SUPPORT REP 1, 2709 ST. EDWARD'S CIR, #A, AUSTIN, TX 78704
 3743    COPPER MOUNTAIN, 10145 PACIFIC HEIGHTS BLVD STE 100, SAN DIEGO, CA 92121
 3772    COPY COP INC., 815 BOYLSTON ST, BOSTON, MA 2116
 3770    CORA TSCHUNDI, LILAC, 110 N COLUMBUS ST, ALEXANDRIA, VA 22314
 3743    CORALLUZZO CONSTRUCTION CORP, 519 ROCKLEDGE AVE., HUNTINGDON VALLEY, PA 19006
 3761    CORBETT HODGES, FIDELITY NATIONAL TITLE, 2150 N 1ST, SUITE 310, SAN JOSE, CA 95131
 3743    CORBETT, DONALD P., TECH 3 ESCALATION, 5609 LIGHTHOUSE CT., FT. WORTH, TX 76135
 3743    CORBIN, WADE R., ACCOUNT EXECUTIVE, 3215 NE 60TH AVE, PORTLAND, OR 97213
 3743    CORCORAN, JAMES M., ACCOUNT EXECUTIVE, 650 PENNSYLVANIA AVE, #25, MIAMI BEACH, FL 33139
 3743    CORDEN, KATHLEEN V., 21551 BROOKHURST ST, #166, HUNTINGTON BEACH, CA 92646
 3743    CORDO, LOUIS M., 57 DOUGLASTON RD, SOUND BENCH, NY 11789
 3772    CORE CAPITAL PARTNERS, LP, 901 15TH STREET, NW, WASHINGTON, DC 20005
 3743    CORECOMM, PO BOX 2570, CINCINNATI, OH 45274-2570
 3761    COREY ENGEL, MATRIKON INTERNATIONAL, 1551 WALL ST., 260, ST. CHARLES, MO 63303
 3780    COREY L KENNARD, CLK GROUP INC, ASSOC ROCH TELEMESS CENTER, PO BOX 24616, DETROIT, MI
         48224
 3770    COREY WARN, ANTIQUERS INC III, 171A HARVARD, BROOKLINE, MA 2446
 3743    COREY, PAUL L., 12504 SEURAT LN, NORTH POTOMAC, MD 20878
 3743    CORFIELD, SANDRA L., 127 A ENDICOTT STREET, BOSTON, MA 02113

 Page 117 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3770    CORI WILLIAMS, HAIR COMB, 2022 QUAIL, NEWPORT BEACH, CA 92660
 3770    CORINNE DEVENS, MD ORTHOTIC AND PROSTHETIC LABORATORY, 1507 W JEFFERSON, SUITE F,
         CHICAGO, IL 60435
 3770    CORINNE WRIGHT, TACO BELL, 268 W MAIN ST, FLOOR GROUND, BUFORD, GA 30518
 3770    CORINNE WRIGHT, TACO BELL, 268 W MAIN ST, PHONE GROUND, BUFORD, GA 30518
 3770    CORINNE WRIGHT, TACO BELL, 6259 JONESBORO RD, PHONE GROUND, MORROW, GA 30260
 3743    CORLEY, BRIAN, ACCOUNT EXECUTIVE, 7601 CHURCHILL WAY, APT. #1226, DALLAS, TX 75251
 3743    CORMAC GROUP LLP, 1900 M STREET NW SUITE 720, WASHINGTON, DC 20036-3508
 3743    CORMIER, TERRENCE M., 18547 PLUMMER ST, #24, NORTHRIDGE, CA 91324
 3743    CORNEJO, EDDY M., TECH 1 CUST INSTALL, 2835 LEEWARD AVE, LOS ANGELES, CA 90005
 3743    CORNER BAKERY CATERING, P.O. BOX 910232 C/O BRINKER INTERNT'L, DALLAS, TX 75391-0232
 3743    CORNERSTONE SUBURBAN OFC LP, 4300 W CYPRESS ST STE 800, TAMPA, FL 33607
 3743    CORNERSTONE SUBURBAN OFFICE L.P., C/O ADVANTIS REAL ESTATE SERVICES COMPANY, 4300
         WEST CYPRESS STREET, SUITE 160, TAMPA, FL 33607
 3743    CORNILS, CHRISTOPHER T., DATA SALES SPECIALIST, 300 26TH AVE. NORTH, ST. PETERSBERG, FL
         33704
 3743    CORNING CABLE SYSTEMS LLC., P.O. BOX 65682, CHARLOTTE, NC 28265-0682
 3743    CORNISH JR., CALVIN, 1855 TALL OAKS DR, #1308, AURORA, IL 60505
 3743    CORNMAN, JENNIFER D., ACCOUNT EXECUTIVE, 7500 SW 59TH AVE, #C-5, SOUTH MIAMI, FL 33143
 3772    CORPORATE EXPRESS, 1 ENVIRONMENTAL WAY, BROOMFIELD, CO 80021
 3743    CORPORATE EXPRESS, 600 JEFFERSON AVE, SECAUCUS, NJ 7094
 3743    CORPORATE EXPRESS, 7 BOULDEN CIR, NEW CASTLE, DE 19720
 3743    CORPORATE EXPRESS, PO BOX 71217, CHICAGO, IL 60694-1217
 3743    CORPORATE EXPRESS, PO BOX 71303, CHICAGO, IL 60694
 3743    CORPORATE HEADQUARTERS, 4300 SIX FORKS RD, RALEIGH, NC 27609
 3743    CORR, CARRIE R., SPEC CUST CARE, 2053 W. DIVISION, CHICAGO, IL 60622
 3743    CORRAL, JOSE C., 5405 RAGAN DRIVE, THE COLONY, TX 75056
 3743    CORREA, EUGENIO, ACCOUNT EXECUTIVE, 13025 SW 72 TER, MIAMI, FL 33183
 3761    CORRIE BLONT, TOTAL RISK, 4847 N BROAD ST, PHILADELPHIA, PA 19141
 3743    CORRIERI, FRANK, 2906 FRANCISCAN DR, #1727, ARLINGTON, TX 76015
 3743    CORRIGAN, SCOTT R, 6716 PICKWICK CT, BENSALEM, PA 19020-1915
 3770    CORRINE FALCONER, CUSTOM GRAPHICS INC, PO BOX 112, ELDON, MO 65026
 3770    CORRINE WRIGHT, EXCEPTIONAL RESTAURANT CO INC, 268 W MAIN ST, BUFORD, GA 30518
 3770    CORRINE WRIGHT, EXCEPTIONAL RESTAURANT, 268 MAIN RD, BUFORD, GA 30518
 3761    CORRY BAKKER, CORRY'S FINE DRY CLEANING, 4640 UNION BAY PL NE, SEATTLE, WA 98105
 3743    CORSENTINO, CHAD L., 9341 LLEWELLYN LN, ST LOUIS, MO 63132
 3743    CORT FURNITURE RENTAL SAN DIEGO CA, 7401 KATELYN CRT. # B, SAN DIEGO, CA 92120
 3743    CORT FURNITURE RENTAL SANTA CLARA CA 2, 2925 MEAD AVE., SANTA CLARA, CA 95051
 3743    CORT FURNITURE RENTAL-HAYWARD CA, 19360 CABOT BLVD, HAYWARD, CA 94545
 3743    CORTES, IMELDA B., 3417 SHERYL, MESQUITE, TX 75150
 3743    CORTESE, LINDSEY R., 1415 N TAFT ST, #293, ARLINGTON, VA 22201
 3761    CORY GALAKATOS, MAGNA FITNESS, 1401 S BRENTWOOD BLVD, SUITE 135, BRENTWOOD, MO 63144
 3770    CORY TAYLOR, DALLAS TERMINALS WAREHOUSE, 2406 IRVING BLVD, DALLAS, TX 75207
 3743    COSBY, PAULETTE, 1151 ESTERS RD, #416, IRVING, TX 75061
 3743    COSENTINO, JOHN N., ACCOUNT EXECUTIVE, 201 S. 18TH ST, APT. 2311, PHILADELPHIA, PA 19103
 3743    COSENTINO, ROBERT W., ACCOUNT EXECUTIVE, 4501 CONNECTICUT AVE., NW #209, WASHINGTON, DC
         20008
 3743    COSTA, JESSICA M., 279 W TUJUNGA AVE, #H, BURBANK, CA 91502
 3743    COSTA, MEGAN E., 419C LAKE VISTA CIR, COCKEYSVILLE, MD 21030
 Page 118 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                          Mode of Svc (if different)

 3743    COSTELLO, NICHOLAS D., 14240 N 42 ST, #2002, TAMPA, FL 33613
 3743    COSTELLO, WESLEY J., MAJOR ACCOUNT MANAGER, 826 CAMP CIRCLE, BOX 653, KIMBERTON, PA
         19442
 3743    COSTEN, JOHN C., TECH 1 FIELD, 1218 WILLOW OAK CT, PINOLE, CA 94564
 3743    COTE, NICOLE B., 46 BICENTENNIAL AVE, LEOMINSTER, MA 01453
 3743    COTNOIR, KAREN A., 6690 GREAT GROVE WAY, CUMMING, GA 30040
 3743    COTRONEO, ANTHONY J., 331 MIDDLEWOOD RD, MIDDLETOWN, NJ 07748
 3743    COTT, MAGNUS S., 9820 49TH AVE, COLLEGE PARK, MD 207401432
 3743    COTTER, ASHLEY, MAJOR ACCOUNT MANAGER, 4111 N. DRINKWATER BLVD. D201, SCOTTSDALE, AZ
         85251
 3743    COTTO, NANCI K., 4209 WOODSTORKS WALK WAY, #301, LUTZ, FL 33558
 3743    COTTON, COREY O., ACCOUNT EXECUTIVE, 7655 N FM 620, #526, AUSTIN, TX 78726
 3743    COTTRELL III, JAMES, 24000 LOG HOUSE ROAD, GAITHERSBURG, MD 20882
 3772    COUNCIL TRAVEL, 205 E 42ND ST. 15FL, NEW YORK, NY 10019
 3743    COUNTS, DESIREE A., 193-03 85TH RD, HOLLISWOOD, NY 11423
 3773    COUNTY COLLECTOR, BARBARA J. WALKER-ST. CHARLES CO, 201 N. SECOND STREET, ST. CHARLES,
         MO 63301-2889
 3743    COUNTY OF ALACHUA, 913 SE 5TH ST, GAINESVILLE, FL 32601-8011
 3743    COUNTY OF ALLEGHENY, 400 N LEXINGTON ST STE 200, PITTSBURGH, PA 15208-2565
 3743    COUNTY OF ANNE ARUNDEL, PO BOX 1786, ANNAPOLIS, MD 21404-1786
 3743    COUNTY OF BALTIMORE, 400 WASHINGTON AVE, TOWSON, MD 21204-4606
 3743    COUNTY OF BAY, PO BOX 1818, PANAMA CITY, FL 32402-1818
 3743    COUNTY OF BREVARD, 2725 JUDGE FRAN JAMIESON WAY RM 202, VIERA, FL 32940-6605
 3743    COUNTY OF CLAY, 1 DOCTORS DR, GREEN COVE SPRINGS, FL 32043-4348
 3743    COUNTY OF ESCAMBIA, 2920 N L ST, PENSACOLA, FL 32501-1008
 3773    COUNTY OF FAIRFAX, PO BOX 10201, FAIRFAX, VA 22035-0201
 3743    COUNTY OF FLAGLER, 1200 E MOODY BLVD STE 2, BUNNELL, FL 32110-5919
 3743    COUNTY OF HERNANDO, 18900 CORTEZ BLVD, BROOKSVILLE, FL 34601-3027
 3743    COUNTY OF INDIAN RIVER, 1840 25TH ST, VERO BEACH, FL 32960-3328
 3743    COUNTY OF LACLEDE, 200 N ADAMS AVE, LEBANON, MO 65536-3046
 3743    COUNTY OF LOUDOUN, PO BOX 7000, LEESBURG, VA 20177-7000
 3743    COUNTY OF MARION, 2630 SE 3RD ST, OCALA, FL 34471-2699
 3743    COUNTY OF MARTIN, 800 SE MONTEREY RD, STUART, FL 34994-4507
 3743    COUNTY OF NASSAU, 50 BOBBY MOORE CIR, YULEE, FL 32097-5400
 3743    COUNTY OF NORTHAMPTON, 669 WASHINGTON ST, EASTON, PA 18042-7411
 3743    COUNTY OF PUTNAM, 1802 N HIGHWAY 19, PALATAKA, FL 32177
 3773    COUNTY OF SAN DIEGO, 1600 PACIFIC HIGHWAY, RM. 103, SAN DIEGO, CA 92101-2480
 3743    COUNTY OF SAN DIEGO, DEH/PO BOX 129261, SAN DIEGO, CA 92112-9261
 3743    COUNTY OF ST. JOHNS, 4010 LEWIS SPEEDWAY, SAINT AUGUSTINE, FL 32084-8637
 3743    COUNTY OF SUMTER, 209 N FLORIDA ST, BUSHNELL, FL 33513-6146
 3743    COUNTY OF TAYLOR, 108 N JEFFERSON ST, PERRY, FL 32347-3246
 3743    COUNTY OF VOLUSIA, 59 KEYTON DR, DAYTONA BEACH, FL 32124-1015
 3743    COUNTY OF WESTCHESTER, 148 MARTINE AVE STE 241, WHITE PLAINS, NY 10601-3311
 3743    COURT, DENNIS W, 509 WEBSTER, BATAVIA, IL 60510
 3761    COURTNEY DAVIS, VARMA & CLANCY ATTORNEY AT LAW, 910 FLORIN RD, STE. 212, SACRAMENTO,
         CA 95831
 3770    COURTNEY RIANHARD, OWL PLASTICS, 1900 GRAVES CT, DUNDALK, MD 21222
 3761    COURTNEY SWANSON, GEMS N LOANS, 3210 MISSION AVE, OCEANSIDE, CA 92054
 3743    COUTURIER, BRIAN J, 821 ALLEN STREET, #1036, DALLAS, TX 75204
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Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                          Mode of Svc (if different)

 3743    COVAD COMM, PO BOX 39000, SAN FRANCISCO, CA 94139-3029
 3772    COVAD COMMUNICATIONS-MANASSAS, 11101 UNIVERSITY BLVD., MANASSAS, VA 20110
 3743    COVAD COMMUNICATIONS, PO BOX 39000, SAN FRANCISCO, CA 94139-3029
 3743    COVARRUBIAS, LAURA E., 9032 SW 142ND AVE, #535, MIAMI, FL 33186
 3743    COVERALL OF MID-STATE, 1110 EUENIA PLACE STE.300, CARPINTERIA, CA 93013
 3743    COVERALL OF SAN DIEGO, DEPT. 2293, LOS ANGELES, CA 90084-2293
 3743    COVINGTON, BRADLEY D., 5909 DAWES AVE, ALEXANDRIA, VA 22311
 3743    COVINO, JOSEPH A., ACCOUNT EXECUTIVE, 19 SHEFFIELD DR, PEABODY, MA 01960
 3743    COWART, CHRISTOPHER L., 16100 RIFFLEFORD RD, DARNESTOWN, MD 20878
 3743    COWDEN, DANA M., 758 N LARRABEE, #428, CHICAGO, IL 60610
 3743    COWETA COUNTY GOVERNMENT SHERIFF'S OFFICE, PO BOX 911, NEWNAN, GA 30264-0911
 3743    COWLEY, MAURICE R., ACCOUNT EXECUTIVE, 89 CLINTON STREET FLOOR 1, BLOOMFIELD, NJ 07003
 3743    COX COMM, PO BOX 6059, CYPRESS, CA 90630-0059
 3743    COX COMMUNICATIONS, PO BOX 6059, CYPRESS, CA 90630-0059
 3743    COX VIRGINIA TELCOM INC, 225 CLEARFIELD AVE, VIRGINIA BEACH, VA 23462-1815
 3743    COX, CHAD T., 6550 MARINA POINTE VILLAGE CT, #203, TAMPA, FL 33635
 3743    COX, CHRISTOPHER A., IP ENGINEER II COORD FIREWALL, 6827 AMMENDALE WAY, BELTSVILLE, MD
         20705
 3743    COX, CRAIG D., 3307 COLE, #123, DALLAS, TX 75204
 3743    COX, DAARIAN L., CUST CARE REP 1, 3235 SPRINGWOOD LN, DALLAS, TX 75233
 3743    COX, DAVID C., NRC TECH I, 5701 KERRY LANE, GARLAND, TX 75043
 3743    COX, JOHN L., 8900 NW 10TH AVE, MIAMI, FL 33150
 3743    COX, RYAN W., ACCOUNT EXECUTIVE, 4701 MONTEREY OAKS, #719, AUSTIN, TX 78749
 3743    COX, TIMOTHY J., 1300 BUTLER PIKE, #144 WILSON, CONSHOHOCKEN, PA 19428
 3743    COYAZO, CHRISTINA M., ACCOUNT EXECUTIVE, 1240 AMADOR LN, COLTON, CA 92324
 3743    CPS PARKING, 999 THIRD AVE, SEATTLE, WA 98104
 3743    CRADDOCK, TIMOTHY P., ACCOUNT EXECUTIVE, 2010 ARBOR LN, NORTHFIELD, IL 60093
 3743    CRAFT, LISA M., 215 NORTH AVE, #3304, ATLANTA, GA 30308
 3772    CRAFTS TECHNOLOGY, 91 JOEY DRIVE, ELK GROVE VILLAGE, IL 60007
 3743    CRAIG A FRIESEN & SONYA L, FRIESEN JT TEN, 14601 KAREN ST, OMAHA, NE 68137
 3770    CRAIG ALLEN, ALBERT J. ALLEN, JR., 382 GROVE, BRAINTREE, MA 2184
 3770    CRAIG BERNACKI, BERNACKI CHIROPRACTIC, 714 HIGGINS, 1, SCHAUMBURG, IL 60173
 3770    CRAIG BOUTWELL, LONGHORN PROMOTIONS INC, 3100 W SLAUGHTER LN, SUITE 100100, AUSTIN, TX
         78748
 3770    CRAIG BRIGHT, GENERAL HOME MEDICAL SUPPLY, 6451 VAN NUYS BL, VAN NUYS, CA 91401
 3761    CRAIG BULLOCK, SHORELINE SERVICES, INC., 10441 ROSELLE ST, C 1, SAN DIEGO, CA 92121
 3770    CRAIG CALHOUN, REGIONAL STEEL PRODUCTS INC., 4853 US HIGHWAY 87 S, VICTORIA, TX 77905
 3761    CRAIG CARTER, CARTERS INSURANCE INC., 408 LOTT, YOAKUM, TX 77995
 3761    CRAIG CARTER, CARTERS INSURANCE, 408 LOTT ST, YOAKUM, TX 77995
 3770    CRAIG CORMIER, AMERICAN CONTINENTAL FREIGHT, 2121 S BLACKHAWK ST, AURORA, CO 80014
 3770    CRAIG ELLIOT, TLC MOVING & STORAGE, 5508 1ST AVE S, SEATTLE, WA 98108
 3744    CRAIG FRICKE, XO COMMUNICATIONS, 11111 SUNSET HILLS, RESTON, VA 20190
 3770    CRAIG HANSCOM, DAIRY QUEEN BRAZIER, 850 WILDWOOD RD, MAHTOMEDI, MN 55115
 3770    CRAIG HINSHAW, MAXUM INDUSTRIES, 2328 E VAN BUREN ST, STE. 108, PHOENIX, AZ 85006
 3761    CRAIG IHDE, AERIAL SPECIALISTS INC, 700 FLOWER, LOS ANGELES, CA 90017
 3743    CRAIG JONES, 17502 WHIPPOORWILL, LAGO VISTA, TX 78746
 3770    CRAIG KOLLOSCH, KCCT, 1120 CONNECTICUT AVE, 1250 12, WASHINGTON, DC 20036
 3770    CRAIG LAPINER, APPLIED PACKAGING MATERIALS, 14415 DUNBAR PL, SHERMAN OAKS, CA 91423

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Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    CRAIG MARKIN, MIDWAY MARINA INC, 693 BIDDLE, WYANDOTTE, MI 48192
 3761    CRAIG PIERCE, E LIGHT, 361 INVERNESS DR SOUTH, SUITE B, ENGLEWOOD, CO 80112
 3770    CRAIG PLUNKETT, MANTECH INTERNATIONAL INC., 6730 BAYMEADOW DR, GLEN BURNIE, MD 21060
 3770    CRAIG POFF, BENTLEY COMMUNITIES, 1595 PAOLI PIKE, WEST CHESTER, PA 19380
 3761    CRAIG POOLE, JAMES STREET RESTAURANT, 422 FORELAND ST, PITTSBURGH, PA 15212
 3770    CRAIG PRESLEY, ACE PARKING, 100 W BROADWAY, LONG BEACH, CA 90802
 3761    CRAIG PRESLEY, ACE PARKING, 645 ASH, SAN DIEGO, CA 92106
 3761    CRAIG RAMSEY, PREFERRED COMPUTER SERVICES, 6120 WEST BY NORTHWEST, 190, HOUSTON, TX
         77040
 3761    CRAIG RATCLIFFE, 3 DOLLAR TAN, 23651 EL TORO RD, LAKE FOREST, CA 92630
 3770    CRAIG ROGOWSKI, HOBBY TOWN USA, 12546 SW 88TH ST, MIAMI, FL 33186
 3770    CRAIG SOUNDERFAN, HEIGHTS SERVICE STATION, 70 GLEN AVE, 1, MIDLAND PARK, NJ 7432
 3770    CRAIG STEINMETZ, IMAGE BUILDERS II, INC., 1221 S CLARKSON ST, SUITE 210, DENVER, CO 80210
 3770    CRAIG SUMERS, MOXIE, 3355 RICHMOND RD, BEACHWOOD, OH 44122
 3761    CRAIG SWANSON, SWANSON FAMILY EYE CARE PC, 39915 GRAND RIVER AVE, STE 550, NOVI, MI
         48375
 3761    CRAIG SWARTZ, WIDMEYER, 1825 CONNECTICUT AVE, WD 20009
 3770    CRAIG THORNTON, CONTACT OPTICAL CENTER, 12301 N GRANT, UNIT 150, THORNTON, CO 80241
 3761    CRAIG TOEDTMAN, RESOURCE DEVELOPMENT INC, 925 HARVEST DR, SUITE 190, BLUE BELL, PA 19422
 3770    CRAIG WAGNER, CARE TEC LLC, 2460 W 26 AV, UNIT C290, DENVER, CO 80211
 3770    CRAIG WHEELER, C W PLUMBING & DESIGN, INC., 1950 COMPTON AV, 111111, CORONA, CA 91719
 3743    CRAIG, KIMBRA S., ACCOUNTANT FIXED ASSETS, 420 LA SALLE DR, RICHARDSON, TX 75081
 3743    CRAIN, ZACHARY J., ACCOUNT EXECUTIVE, 8933 KIMBERLY LN N, MAPLE GROVE, MN 55311
 3743    CRAMER, CHRISTOPHER R., 613 DETROIT AVE, ROYAL OAK, MI 48073
 3743    CRAMER, SHANNON N., MAJOR ACCOUNT MANAGER, 11427 SW DAVIES RD, #1404, BEAVERTON, OR
         97007
 3743    CRANCER, MARK, ACCOUNT EXECUTIVE, 12023 BALLENTINE, OVERLAND PARK, KS 66213
 3743    CRANCER, SHERMAN P., CITY VP, 1553 MORGAG WAY, MORAGA, CA 94556
 3743    CRANE INTERESTS LTD, 1302 FOREST HILLS CT, SOUTHLAKE, TX 76092
 3743    CRANE, BRIAN C., 54 BOSTON ST, #3, SOUTH BOSTON, MA 02127
 3743    CRANE, ROBERT, MAJOR ACCOUNT MANAGER, 15315 MURRAY AVENUE, CHINO, CA 91709
 3743    CRANK, LARRY J., ACCOUNT EXECUTIVE, 3532 FREMONT AVE, #1, CHICAGO, IL 60657
 3743    CRAVARITIS, JOSEPH A., 5367 TARKINGTON PL, COLUMBIA, MD 21044
 3743    CRAVEN, STEPHANIE A., ACCOUNT EXECUTIVE, 1569 CHALCEDONY ST, #3, SAN DIEGO, CA 92109
 3743    CRAWFORD, JASON L., ACCOUNT EXECUTIVE, 3909 BURKE RD, #5308, PASADENA, TX 77504
 3743    CRAWFORD, MILLY L, 1125 SHADYGLEN CIR, RICHARDSON, TX 750813720
 3743    CRAWFORD, PATRICIA, 22 HAMILTON AVE, KEARNY, NJ 07032
 3743    CRAWFORD, SHAWNDALINA, UNE FIELD SUPERVISOR, 235 HARBOR ROAD, SAN FRANCISCO, CA 94124
 3743    CRAWLEY, GIDEON S., ACCOUNT EXECUTIVE, 1726 STEINER ST, SAN FRANCISCO, CA 94115
 3743    CRAY, ANDREW J., 930 BROADACRE, CLAWSON, MI 48017
 3770    CREATIVE PRINTING, CREATIVE PRINTING, ATTN: GORDON CRIGGER, 1407 NORTH INDUSTRIAL, DALLAS,
         TX 75207
 3743    CREDIT ALTERNATIVES-DALLAS, PO BOX 13188, MILWAUKEE, WI 53213-0188
 3772    CREDIT MANAGEMENT CO., 995 OLD EAGLE SCHOOL RD., WAYNE, PA 19087
 3772    CREDIT SUISSE FINANCIAL ADV., 12 EAST 49TH ST, NEW YORK, NY 10017
 3775    CREDIT SUISSE FIRST BOSTON LLC, C/O ADP, 51 MERCEDES WAY, EDGEWOOD, NY 11717
 3772    CREDIT SUISSE FIRST BOSTON, 1111 BRICKELL AVENUE, MIAMI, FL 33131
 3743    CREGAN, ALEXANDER B., ACCOUNT EXECUTIVE, 5721 SHAMROCK GLEN LN, LEWISVILLE, NC 27023
 3743    CREPAGE, CHRISTOPHER, ACCOUNT EXECUTIVE, 8105 MANORFORD DR, PARMA, OH 44129
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Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    CRESPO, MELVIN, 2141 CLOVER HILL RD, PALM HARBOR, FL 34683
 3775    CREST INTERNATIONAL NOMINEES LTD., 33 CANNON STREET, MAIL CODE 3404, LONDON, GB
         EC4M5SBCANADA
 3743    CRIBBS, LAUREN R., MAJOR ACCOUNT MANAGER, 5607 MAKATI CIR, SAN JOSE, CA 95123
 3743    CRIBBS, TERRENCE R., TECHNICIAN, BROADBAND, 5 B KINGERY QUARTER, #108, HINSDALE, IL 60521
 3743    CRIS A PHELPS, 769 PLAIN ST, MARSHFIELD, MA 02050
 3770    CRIS DEL ROSARIO, MIKE PIANTANIDA DBA TOTAL DSTRB SVCS, 444 QUAY AV, WILMINGTON, CA
         90744
 3761    CRIS ZENIUK, DETROIT BASEBALL CARD CO., 20313 MIDDLEBELT, LIVONIA, MI 48152
 3743    CRISCI, KYLE D., 68 OCEANPORT AVE, #3, WEST LONG BRANCH, NJ 07764
 3743    CRISOSTOMO, EDWARD A., 1903 PORTSMOUTH, #2, HOUSTON, TX 77098
 3743    CRISP COUNTY, 210 S 7TH ST STE 201, CORDELE, GA 31015-4295
 3743    CRISS, LARHEA D., CUST IMPL REP 1, 7310 MARVIN D. LOVE FWY.., APT. 1028, DALLAS, TX 75237
 3761    CRISSY MEACHUM, WESTTEK, 8585 154TH AVE NE, REDMOND, WA 98052
 3743    CRIST, QUIANA K., CUST CARE REP 2, 3746 CONWAY ST, #264, DALLAS, TX 75224
 3743    CRISTIANO, GARY M., 82 KELLY RD, SALEM, NH 03079
 3770    CRISTINA ANSALDI, HALLMARK SALES CORPORATION, 1601 PEACHLEAF ST, HOUSTON, TX 77039
 3761    CRISTINA SALAS, ST. ANDREWS AT JENSEN BEACH, 3984 NW GOLDENROD RD, JENSEN BEACH, FL
         34957
 3772    CRITERION METALS, 5121 HILTONVIEW, HOUSTON, TX 77086
 3743    CROCKETT, JAMIE, 793 CHEROKEE, LAKE FOREST, IL 60045
 3743    CROLY, JUSTIN D., 2024 ALHAMBRA AVE, MARTINEZ, CA 94553
 3743    CRONIN, JACK W, 536 MONET DR, ROCKVILLE, MD 208503020
 3743    CROPPER, CHRISTA D., 3 BETHESDA METRO CTR, #450, BETHESDA, MD 20814
 3772    CROSBY HEAFEY ROACH & MAY, 1901 AVENUE OF THE STARS #850, LOS ANGELES, CA 90067
 3772    CROSBY HEAFEY ROACH & MAY, 1999 HARRISON ST, STE 2100, OAKLAND, CA 94612
 3772    CROSBY HEAFEY ROACH & MAY, 2 EMBARCADERO CTR, 20TH FLOOR, SAN FRANCISCO, CA 94111
 3743    CROSS, ANTHONY L., 6718 SCARLET DR, DALLAS, TX 75023
 3743    CROSSAN, ANDREW J., MAJOR ACCOUNT MANAGER, 3435 LEBON DR., #1017, SAN DIEGO, CA 92122
 3743    CROSTHWAIT, GREGORY L., 9230 FERNDALE RD., DALLAS, TX 75238
 3743    CROTTY, BRENDAN G., ACCOUNT EXECUTIVE, PO BOX 90398, SAN DIEGO, CA 92169
 3743    CROUCH INDUSTRIES, PO BOX 140855, AUSTIN, TX 78714-0855
 3743    CROUCH, AISHA, ACCOUNT EXECUTIVE, 5033 TEMPLETON ST., #3, LOS ANGELES, CA 90032
 3743    CROUCH, JUSTIN F., NATIONAL ACCOUNT MANAGER, 1734 SEAGULL CT, RESTON, VA 20194
 3743    CROW, JONATHAN F., 859 BLUE RIDGE CIR, WEST PALM BEACH, FL 33409
 3775    CROWELL,WEEDON AND COMPANY, 624 S. GRAND AVENUE, 25TH FLOOR, LOS ANGELES, CA 90017
 3743    CROWLEY, SEAN, TELCO MANAGER, 7 WASHBURN TERRACE, APT #2, BROOKLINE, MA 02446
 3772    CROWNE PLAZA NORTH STAR HOTEL, 618 SECOND AVENUE, SOUTH, MINNEAPOLIS, MN 55402
 3743    CROWNE, DANA, CHIEF TECHNOLOGY OFFICER, 16560 WESTWAY, NEW BUFFALO, MI 49117
 3743    CRUICE, MAUREEN A., ACCOUNT EXECUTIVE, 1341 HOLLYBERRY LANE, WEST CHESTER, PA 19380
 3743    CRUMBLEY, JOANNE G, 3200 CHARTER CLUB DRIVE, TARPON SPRINGS, FL 34688
 3743    CRUSE, GARY, DIR OSS, 505 STRATFORD DR., SOUTHLAKE, TX 76092
 3743    CRUZ, DIONICIO MARTINEZ, CLERK FACILITIES, 7001 FAIR OAKS AVENUE, APT. #328, DALLAS, TX
         75231-6071
 3743    CRUZ, LUIS E., ACCOUNT EXECUTIVE, 1741 TERILYN AVE, SAN JOSE, CA 95122
 3743    CRUZ, RAMIRO, 19400 BELVIEW DR, MIAMI, FL 33157
 3743    CRUZZAUALA, BRANDON, ISP WEB TECH SUPPORT, 2 E 8TH ST, #2414, CHICAGO, IL 60605
 3743    CRYSTAL MAX - GOURMET DELI & CATERERS, 805 THIRD AVENUE, NEW YORK, NY 10022
 3743    CRYSTAL SPRINGS WATER CO., P.O. BOX 515326, LOS ANGELES, CA 90051-6626
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Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                          Mode of Svc (if different)

 3743    CRYSTAL SPRINGS WATER, PO BOX 530578, ATLANTA, GA 30353-0578
 3743    CRYSTAL SPRINGS, PO BOX 3229, LANCASTER, PA 17604-3229
 3761    CRYSTAL SPURRY, CUSTOM DOORS, INC., 8705 BOLLMAN PL, SUITE A, SAVAGE, MD 20763
 3761    CRYSTAL WRIGHT, SAFETY SLING CO., 919 FULTON ST, PITTSBURGH, PA 15233
 3743    CRYSTAL YOUNG, 10 SAN PAULO, DANVILLE, CA 94526
 3743    CRYTYCAL SERVS. MGMNT, 2305 KELBE DRIVE, LITTLE CHUTE, WI 54140
 3743    CRYTYCAL SVCS, ATTN: GENL COUNSEL, 2305 KELBE DR, LITTLE CHUTE, WI 54140
 3743    CS TELECOM INC, ATTN: GENL COUNSEL, 165 INDIANA AVE, STE 1, FT WASHINGTON, PA 19034
 3743    CSASZAR, GREGORY K., ACCOUNT EXECUTIVE, 73 ESSEX ST, #29, BLOOMFIELD, NJ 07003
 3743    CSC COMMUNICATIONS SUPPLY CORP, 14841 TRINITY BLVD., FT. WORTH, TX 76155
 3772    CSC/RAYTHEON, 2100 EAST GRAND AVENUE, EL SEGUNDO, CA 90245
 3772    CSC/RAYTHEON-SALT LAKE CITY, 4750 W. WILEY POST WAY, SALT LAKE CITY, UT 84116
 3743    CSUKA, EDWARD J., 85 HAWTHORNE AVE, GLEN RIDGE, NJ 07028
 3743    CT CORPORATION SYSTEM, PO BOX 4349, CAROL STREAM, IL 60197-4349
 3743    CT CORPORATION, 350 NORTH ST PAUL ST, DALLAS, TX 75201
 3772    CT/ CHILDREN/FAMILIES REG. II, ONE LONG WHARF-#414, NEW HAVEN, CT 6511
 3772    CT/ CHILDREN/FAMILIES, 1 GROVE ST., NEW BRITAIN, CT 6051
 3772    CT/ CHILDREN/FAMILIES, 364 W. MIDDLE TURNPIKE, MANCHESTER, CT 6040
 3772    CT/ CHILDREN/FAMILIES, 505 HUDSON STREET, HARTFORD, CT 6106
 3772    CT/ CORRECTIONS-BROOKLYN, 59 HARTFORD ROAD, BROOKLYN, CT 6234
 3772    CT/ CORRECTIONS-CHESHIRE, 900 HIGHLAND AVE, CHESHIRE, CT 6410
 3772    CT/ CORRECTIONS-NIANTIC, 199 W. MAIN ST., NIANTIC, CT 6357
 3772    CT/ CORRECTIONS-WEBSTER, 111 JARVIS ST., CHESHIRE, CT 6410
 3772    CT/ CORRECTIONS-YORK, 201 WEST MAIN ST., NIANTIC, CT 6357
 3772    CT/ DEPT OF CHILD/YOUTH SVS, TWO COURTHOUSE SQUARE, NORWICH, CT 6360
 3772    CT/ DEPT OF VETERAN'S AFFAIRS, 287 WEST STREET, ROCKY HILL, CT 6067
 3772    CT/ DEPT. OF CHILD/YOUTH SVS, 3885 MAIN ST., BRIDGEPORT, CT 6606
 3772    CT/ DEPT. OF CHILD/YOUTH, 401 SHIPMAN AVENUE, STAMFORD, CT 6902
 3772    CT/ DEPT. OF CHILD/YOUTH, 915 RIVER RD., MIDDLETOWN, CT 6457
 3772    CT/ EXECUTIVE RESIDENCE, 990 PROSPECT ST., HARTFORD, CT 6109
 3772    CT/ MENTAL HEALTH-HISPANIC, 1 LONG WHARF RD., NEW HAVEN, CT 6500
 3772    CT/ MENTAL RETARDATION-REG 5, 104 SO TURNPIKE RD., WALLINGFORD, CT 6492
 3772    CT/ MIDDLESEX COMM COLLEGE, 100 TRAINING HILL RD., MIDDLETOWN, CT 6457
 3772    CT/CHILDREN/FAMILIES, 250 HAMILTON ST., HARTFORD, CT 6106
 3743    CTG ADVISORS LLC, 3333 WILSHIRE BLVD #607, LOS ANGELES, CA 90010
 3743    CTSI, 100 CTE DR, ATTN: KAREN SHEPLY, DALLAS, PA 18612
 3743    CTSI, 100 CTE DRIVE, ATTN: KAREN SHEPLY, DALLAS, PA 18612
 3743    CTSI, ATTN: GENL COUNSEL, 4315 WALNEY RD STE 100, CHANTILLY, VA 20151
 3743    CUAREZ, GIOVANNI E., ACCOUNT EXECUTIVE, 11950 KLING ST, #306, VALLEY VILLAGE, CA 91607
 3770    CUC DUONG, HOLIDAY NAILS & TAN, INC., 1082 JONESBORO RD, MCDONOUGH, GA 30253
 3770    CUC HUYNH, TRUST TAX SERVICE, 1752 CLEAR LAKE AV, MILPITAS, CA 95035
 3772    CUCCARO PLUMBING, CR HOLD/7007 KELLY STREET, PITTSBURGH, PA 15208
 3743    CUELLO, CECILIA P., 3053 FLANNERY RD, SAN PABLO, CA 94806
 3743    CUESTAS, CLAUDIO, SYSTEMS DEVELOPER, 14713 CARDIGAN SQ, CENTREVILLE, VA 20120
 3743    CULLARI, THOMAS F., 517 WASHINGTON AVE, NUTLEY, NJ 07110
 3743    CULLIGAN BOTTLED WATER, 4301 PLEASANTDALE RD. SUITE J, ATLANTA, GA 30340
 3743    CULLIGAN WATER, 2703 AIRPORT ROAD, PLANT CITY, FL 33567
 3743    CULLIGAN, P.O. BOX 26566, TAMARAC, FL 33320-6566
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    CULOTTA, FRANCIS T., 4303 J CEDAR FOREST RD, FAIRFAX, VA 22030
 3743    CULTICE, BRIANNA M., IP ENGINEER I CUST SUPP CTR, 1200 CHASE CROSSING CIRCLE, APT. #301,
         ROCKVILLE, MD 20852
 3743    CUMMINGS, DANIEL M., 1620 PLATTE ST, #413, DENVER, CO 80202
 3743    CUMMINGS, KENNON SEAN, 2910 RED MAPLES, KINGWOOD, TX 77339
 3743    CUMMINGS, MICHAEL A., 17412 FOUNDERS MILL DR, DERWOOD, MD 20855
 3743    CUMMINGS, RAUL E., NRC TECH, 900 CROSS BEND RD., PLANO, TX 75023
 3743    CUMMINS METROPOWER INC, PO BOX 7247-7217, PHILADELPHIA, PA 19170-7217
 3743    CUMMINS, JOSEPH K., MAJOR ACCOUNT MANAGER, 284 SIERRA DRIVE, WALNUT CREEK, CA 94596
 3743    CUNDARI,MARY E, 31 PUMPHOUSE RD, BREWSTER, NY 10509
 3743    CUNNINGHAM, CORNEL, MGR BUSINESS OPERATIONS, 1408 KLEBER DR., CARROLLTON, TX 75010
 3743    CUNNINGHAM, HOLLY J., P/T, CIR I, PO BOX 948, WHITNEY, TX 76692
 3743    CUNNINGHAM, KAHLIL T., ACCOUNT EXECUTIVE, 144 PARK STREET, MONTCLAIR, NJ 07042
 3743    CUNNINGHAM, KELLI SHU'RON, 10075 ROYAL LN, #1027, DALLAS, TX 75238
 3743    CUNNINGHAM, KELLY M., CUSTOMER CARE REPRESENTATIVE, PO BOX 300553, WATERFORD, MI 48330
 3743    CUNNINGHAM, NICOLE L., P/T, CIR I, 626 E ELM, HILLSBORO, TX 76645
 3743    CUNNINGHAM, SAM R., MAJOR ACCOUNT MANAGER, 15075 SPRING MIST, SAN ANTONIO, TX 78247
 3743    CUNNINGHAM, SCOTT M., ACCOUNT EXECUTIVE, 1215 W 10TH ST, #630, CLEVELAND, OH 44113
 3770    CUONG LEE, CLASSY NAIL, 10 W BROADWAY, PATERSON, NJ 7505
 3770    CUONG NGUYEN, JOHN ELENE CORP, 3542B SPENCER HWY, PASADENA, TX 77504
 3743    CURCIO, EDWARD F., PO BOX 433, REMSENBURG, NY 11960
 3743    CURRAN, JAMES C., 7269 VAN GOGH DR, O'FALLON, MO 63366
 3743    CURRAN, PATRICK J, 109 ANN MARIE DRIVE, BELLINGHAM, MA 02019
 3743    CURRIE, ANDREA S., ADMIN ASSISTANT, 5811F WOODLAWN GABLE DR., ALEXANDRIA, VA 22309
 3743    CURRIER, DILLON T., ACCOUNT EXECUTIVE, 73 HARVARD AVE, #1, ALLSTON, MA 02134
 3743    CURRY JR., RICHARD G., 3007 BIRD AVE, #7, COCONUT GROVE, FL 33133
 3743    CURRY, JARED P., ACCOUNT EXECUTIVE, 185 HOBART ST, BRAINTREE, MA 02184
 3743    CURRY, PRISCILLA, 8300 SKILLMAN, #304, DALLAS, TX 75231
 3743    CURRY, TERESA, P/T CUST CARE REP 1, 114 NOB HILL LN., OVILLA, TX 75154
 3761    CURT BOWEN, JK MILLER, CORP., 80 WABASH ST, PITTSBURGH, PA 15220
 3770    CURT DIETRICK, SOPHIR MORRIS, 4250 S CHAMBERS RD, AURORA, CO 80014
 3761    CURT EISENBERG, MUSICIANS NETWORK, 5505 NORTH CLARK STREET, CHICAGO, IL 60640
 3770    CURT GEILER, UNIVERSAL SEWING SUPPLY INC, 1011 EAST PARK INDUSTRIAL DR, STLOUIS, MO 63130
 3761    CURT KARGULA, LAKESIDE FLOORING, 46825 HAYES, SHELBY TOWNSHIP, MI 48315
 3770    CURT SCOTT, AMERICAN WEST WORLDWIDE EXPRESS, 1 SLATER DR, ELIZABETH CITY, NJ 7206
 3770    CURTIS BASCO, CAPITAL ASSURANCE MANAGEMENT, 1506 E BROADWAY ST, STE 203, PEARLAND, TX
         77581
 3770    CURTIS BUCHENHOFF, MFA AGRI SERVICES, 35 N COMMERCIAL AV, ST CLAIR, MO 63077
 3761    CURTIS CHRISTIANSAN, SPORT & SPINE REHAB, 10760 HICKORY RIDGE RD, SUITE 119, COLUMBIA, MD
         21044
 3770    CURTIS DONNELL, AEROSPACE INSURANCE MANAGERS, 14850 QUORUM DR, 150, DALLAS, TX 75240
 3770    CURTIS HOLMAN, LISLE SIGNS & BANNERS INC, 4707 MAIN ST, 1, LISLE, IL 60532
 3770    CURTIS HOLZER, CURTIS L. HOLZER INSURANCE, 600 W 2ND ST, ANTIOCH, CA 94509
 3761    CURTIS LESLIE, NOCO COMPANY, 23300 MERCANTILE RD, BEACHWOOD, OH 44122
 3770    CURTIS MEIERS, MINNESOTA MORTGAGE, 555 7 ST W, SAINT PAUL, MN 55102
 3770    CURTIS MILLER, CURTIS MILLER INC., 2050 STEMMONS FRWY, DALLAS, TX 75207
 3761    CURTIS RICHMOND, ABN AMRO SAGE CORP, 1900 MARKET ST, STE. 600, PHILADELPHIA, PA 19103
 3772    CURTIS STRAUS, 168 AYER RD., LITTLETON, MA 1460


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                                                                                                                       Page 127 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    CURTIS TSUI, ROYAL WOK CHINESE RESTAURANT, 2560 ROYAL LN, 100, DALLAS, TX 75229
 3743    CURTIS, ADAM M., 1949 AZURE TERRACE ST, EL CAJON, CA 92019
 3743    CURTIS, EDWARD D., 7878 MARVIN D. LOVE, APT. #5205, DALLAS, TX 75237
 3743    CURTIS, JAY T., ACCOUNT EXECUTIVE, 2346 S. 9TH STREET, ST. LOUIS, MO 63104
 3743    CURTIS, JENNIFER, ACCOUNT EXECUTIVE, 7741 S YARROW ST, LITTLETON, CO 80128
 3743    CURTISS, THOMAS S., 2641 SURREY WOODS ROAD, FLOWER MOUND, TX 75028
 3743    CURTO, STACY M., 129 NW 44TH TER, DEERFIELD BEACH, FL 33422
 3743    CUSHING, BRIAN K., SALES MANAGER, 526 LAKELAND, GROSSE POINTE, MI 48230
 3772    CUSHMAN & WAKEFIELD, 455 N CITYFRONT PLZ DR 2800, CHICAGO, IL 60611
 3743    CUSHMAN, LLOYD M., SR NATIONAL ACCOUNT MANAGER, 2113 LAVACA TRAIL, CARROLLTON, TX
         75010
 3775    CUSTODIAL TRUST COMPANY, 101 CARNEGIE CENTER, PRINCETON, NJ 08540
 3743    CUSTOM COFFEE PLAN, PO BOX 39982, DENVER, CO 80239
 3743    CUSTOM COFFEE, 3041 TEAGARDEN ST., SAN LEANDRO, CA 94577
 3761    CUSTOMER CARE, MEGAPATH NETWORKS NY, 6691 OWENS DR, PLEASANTON, CA 94588
 3743    CUTOLO, ANTHONY M., ACCOUNT EXECUTIVE, 82-21 268TH ST, FLORAL PARK, NY 11004
 3743    CUTTING, CHAD M., ACCOUNT EXECUTIVE, 905 SW CEDAR HILLS BLVD, #1101, PORTLAND, OR 97225
 3761    CYBIL HILARIO, WESTERN TILE & MARBLE, 1445 S 50TH ST, SUITE B, RICHMOND, CA 94804
 3761    CYNDI MCDONNOUGH, TRANSYSTEMS CORPORATION, 500 W 7TH ST, SUITE 600, FT WORTH, TX 76102
 3761    CYNTHIA EVERLITH, ARIZONA HAND & WRIST SPEC, 3225 N CIVIC CENTER PLZ, STE 10, SCOTTSDALE,
         AZ 85251
 3770    CYNTHIA FRENE', TRANSACTION ASSOCIATES INC., 721 MAIN, STE. 304, WALTHAM, MA 2451
 3770    CYNTHIA GARCIA, CYNTHIA NY FLAV, 2250 WHITE PLAINS RD, BRONX, NY 10467
 3761    CYNTHIA JOHNSON, EMANUEL JOHNSON FUNERAL HOME INC, 6653-75 CHEW AV, PHILADELPHIA, PA
         19119
 3761    CYNTHIA JORDAN, CONTINENTAL SERVICES, 1416 MEIJER DR, FLOOR 1, TROY, MI 48084
 3761    CYNTHIA LANEY, LSO,LTD, 2641 WEST LA PALMA AVE., UNIT A, ANAHEIM, CA 92801
 3761    CYNTHIA MCCRAE, SYNDEE'S PLACE, 1083 STUYVESANT AVE, IRVINGTON, NJ 7111
 3761    CYNTHIA OGLETREE, THE TABERNACLE/DGN NIGHTCLUB, 152 LUCKIE ST NW, ATLANTA, GA 30303
 3770    CYNTHIA PIEDRA, GULF LATIN AMERICA DISTRICT COUNCIL, 10843 BRAUN RD, SAN ANTONIO, TX 78254
 3770    CYNTHIA PONATH, METROPOLITAN MAGAZINE, 1250 6TH AVENUE, SUITE 1200, SAN DIEGO, CA 92101
 3761    CYNTHIA REED, PACRIM CONTAINER, 2417 E CARSON, LONG BEACH, CA 90810
 3761    CYNTHIA STEWART, STEWART EQUIPMENT, 248 DOLLY MADISON CT, MACON, GA 31220
 3761    CYNTHIA VANN, JAMES W VANN/VISION ARTS EYECARE, 614 MARKET, FULTON, MO 65251
 3761    CYNTHIA WELCH, ALLEGIANCE INTERNET (CLEAN ENERGY SYSTEMS, INC.), 11330 SUNCO DRIVE, STE.
         A, RANCHO CORDOVA, CA 95742
 3743    CYPRESS COMM INC, DEPT CH17003, PALATINE, IL 60055-7003
 3743    CYPRESS COMMUNICATIONS, INC, DEPT CH17003, PALATINE, IL 60055-7003
 3773    CYPRESS-FAIRBANKS ISD, DAVID SANDERS, TAC, P.O. BOX 692003, HOUSTON, TX 77269-2003
 3743    CYR, DAVID P., ACCOUNT EXECUTIVE, 55 OAKHURST RD, HOPKINTON, MA 01748
 3743    CYRANSKI,ERIC, 537 N WOOD STREET, CHICAGO, IL 60622
 3770    CYRIL MOSES, C&F HOME IMPROVEMENT, 975 E NEW YORK AV, FL 11, BROOKLYN, NY 11212
 3770    CYRIL THOMAS, WJ MURRAY AND ASSOCIATES, 4200 MONTROSE, HOUSTON, TX 77006
 3761    CYRUS DEHSERAEI, GOLD COAST AUTO, 8684 MIRAMAR RD, UNIT AA, SAN DIEGO, CA 92126
 3770    CYRUS HARDEN, HARDEN & CYRUS D. INC., 5825 GLENRIDGE DR NE, 215, ATLANTA, GA 30328
 3743    CZAIKOSKI, ANGELA, ACCOUNT EXECUTIVE, 138 GIFFORD AVE, SAN JOSE, CA 95110
 3770    D A PHUONG, BRIDAL & TAILOR, 3256 SOUTH LOOP WEST, HOUSTON, TX 77025
 3770    D MICHAEL ENSOR, ANYTHING GROWS FLOWERS & GIFTS, 8480 BALTIMORE NATIONAL PIKE,
         TELCOCLOS, ELLICOTT CITY, MD 21043

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3743    D&B, PO BOX 75542, CHICAGO, IL 60664
 3761    D. NABEDRIK, MONTEBELLO PHARMACY, 817 W WHITTIER BL, MONTEBELLO, CA 90640
 3775    D.A. DAVIDSON AND COMPANY, P.O. BOX 5015, GREAT FALLS, MT 59403                              *VIA USPS EXPRESS MAIL*

 3743    D.C. PUBLIC SERVICE COMMISSION, TELECOMMUNICATIONS, 1333 H STREET, NW, WASHINGTON, DC
         20005
 3743    D.C. TREASURER, 717 14TH STREET N.W., WASHINGTON D.C., DC 20005
 3743    D.C. TREASURER, PO BOX 679, WASHINGTON, DC 20044-7862
 3743    D.C. TREASURER, PO BOX 679, WASHINGTON, DC 20044-0679
 3770    D.L. COBURN, D.L. COBURN, 4153 WILADA DRIVE, DALLAS, TX 75220
 3743    D.L. PETERSON TRUST, 5924 COLLECTIONS CTR DR., CHICAGO, IL 60693
 3770    DA WANG, CHONG LOONG DBA GENGHIS KHAN MONGOLIAN B, 2942 FINLEY RD, DOWNERS GROVE, IL
         60515
 3743    DABIEW, BARRY, DIR OPERATIONS, 155 BIRCH AVE, NORTHFIELD, OH 44067
 3743    DABOUL, ALVIN Y., 2332 HILLER RD, WEST BLOOMFIELD, MI 48324
 3743    D'ADDARIO, TIFFANY A., 939 BISHOPS GATE LN, KIRKWOOD, MO 63122
 3743    DAGER, DEBRA L., 7151 GASTON AVE, #508, DALLAS, TX 75214
 3770    DAGMARA FIGUERAS, HIALEAH ALUMINUM SUPPLY, 2260 W 76TH ST, HIALEAH, FL 33016
 3743    DAGOSTINO ELECTRONIC SVCS, ATTN: GENL COUNSEL, 2891 BANKSVILLE RD, PITTSBURGH, PA 15216
 3743    DAHL, AMANDA K., ACCOUNT EXECUTIVE, 980E S DAHLIA ST, GLENDALE, CO 80246
 3743    DAHMS, MATHEW D., 580 JEAN ST, #9, OAKLAND, CA 94610
 3761    DAI LE, L.A. NAILS, 33 S TELEGRAPH RD, PONTIAC, MI 48341
 3761    DAICHA DRUMMOND, FLOTT & CO, 2009 14TH ST N, SUITE 600, ARLINGTON, VA 22201
 3770    DAISY YANG, CHINA WOK, 515 PARK AVE, PATERSON, NJ 7504
 3761    DAIVA MEILE, LITHUANIAN AMERICAN COUNCIL, 6500 S PULASKI RD, 2ND FLOOR, CHICAGO, IL 60629
 3775    DAIWA SECURITIES TRUST COMPANY, ONE EVERTRUST PLAZA, JERSEY CITY, NJ 07302
 3743    DAIX, TOUSSANT P., ACCOUNT EXECUTIVE, 4371 BERKELEY ST, MONTCLAIR, CA 91763
 3770    DAJAD MOUSSA, SASOUN GIFT CENTER, 5106 SANTA MONICA BL, LOS ANGELES, CA 90029
 3761    DAL HEAGLEY, GG ENTERPRISES DBA SUPERCUTS, 185 N REDWOOD DR, SUITE. 100, SAN RAFAEL, CA
         94903
 3743    DALBIS, JENNIFER T., MAJOR ACCOUNT MANAGER, 417 NW HWY, PARK RIDGE, IL 60068
 3761    DALE CEXTON, DALE L CEXTON ARCHITECTS, 2091 BUSINESS CENTER DR, SUIT 215, IRVINE, CA 92612
 3761    DALE DUBOSE, DALE DUBOSE DBA STATE FARM INSURANCE, 321 HARBINS RD SE, DACULA, GA 30019
 3761    DALE FAWKE, BEAVER DISTRIBUTERS INC, 24025 RESEARCH DRIVE, FARMINGTON HILLS, MI 48335
 3770    DALE FULKERSON, LASER COMP, 12840 FARMINGTON (RD), LIVONIA, MI 48150
 3770    DALE GIBSON, ISLAND COMMUNICATIONS, 327 EMPIRE BLVD, BROOKLYN, NY 11225
 3770    DALE KNAUS, DALE KNAUS, 27043 CHARDON RD, RICHMOND HEIGHTS, OH 44143
 3770    DALE KOODIE, PAUL'S TRANSMISSION, 1014 E PROSPECT RD, OAKLAND PARK, FL 33334
 3761    DALE KUBIN, BASIC MICRO ELECTRONICS, 22882 ORCHARD LAKE RD, FARMINGTON, MI 48336
 3770    DALE LEAKE, CYBER WEST MORTGAGE, 13743 VENTURA BL, 330, SHERMAN OAKS, CA 91423
 3761    DALE MILTIMORE, DALE MILTIMORE CPA, 9461 GRINDLAY, SUIT 210, CYPRESS, CA 90630
 3770    DALE MOORE, SRT WORKROOM SERVICES, 1408 SUMMIT AVE, FLOOR 1, SUITE 4, PLANO, TX 75074
 3770    DALE PFISTER, CLEARWATER GRILL, 22097 US HIGHWAY 19 N, CLEARWATER, FL 33765
 3770    DALE REISS, REISS REMODELING, 9181 EMERSON, THORNTON, CO 80229
 3780    DALE ROBENAULT, INSPEC INC, 7282 HAGGERTY RD., CANTON, MI 48187
 3770    DALE ROSE, DALE ROSE, 9930 HICKORY CROSSING, DALLAS, TX 75243
 3770    DALE SCHENEWARK, AMERICAN EXPRESS FINANCIAL ADVISORS, 3 CROWN DR, KIRKSVILLE, MO 63501
 3761    DALE SCOTT, CLEARLY CONNECTED INC, 465 FAIRCHILD DR, SUITE 121, MOUNTAIN VIEW, CA 94043
 3761    DALE SNAITH, SOUTHERN IMPRESSIONS, 259 BROADWAY, CHULA VISTA, CA 91910


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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3761    DALE WALLACE, SOUTHEAST EXPOSURES INC, 16 PERIMETER PARK DR, SUITE 106, CHAMBLEE, GA
         30341
 3743    DALEEN SOLUTIONS INC., 902 CLINT MOORE ROAD SUITE #230, BOCA RATON, FL 33487
 3743    DALEEN SOLUTIONS INC, CORPORATE HQ, 902 CLINT MOORE RD STE 230, BOCA RATON, FL 33487
 3761    DALENE PEHL, CODY POOLS & SPAS, 12307 W HIGHWAY 71, AUSTIN, TX 78733
 3743    DALEY, KEVIN S., ACCOUNT EXECUTIVE, 125 FOREST AVE, #9A, AMBLER, PA 19002
 3743    DALEY, WINSTON A., 78 FULLER ST, DORCHESTER, MA 02124
 3743    DALIT, MAILALYN, 886 SUTTER ST, #506, SAN FRANCISCO, CA 94109
 3761    DALJIT CHADHA, BEST VALUE RUGS & CARPETS INC, 124 SPEEDWELL AVE, MORRISTOWN, NJ 7960
 3761    DALLAS BRADLEY, HAIR CLUB FOR MEN, 51 METRO DR, SAN JOSE, CA 95110
 3743    DALLAS CORPORATION SERVICE CENTER, MARIA OZAETA, 350 NORTH ST PAUL ST, DALLAS, TX 75201
 3743    DALLAS GLASS & DOOR CO. INC., P.O. BOX 440, FATE, TX 75132
 3770    DALLAS PRECIOUS METALS, DALLAS PRECIOUS METALS, 4123 BRETTON BAY LANE, DALLAS, TX
         75287
 3743    DALLAS SECURITY SYSTEMS INC., PO BOX 550939, DALLAS, TX 75355-0939
 3743    DALTON, BILL J, 2000 WHITEBRIDGE RD, ARGYLE, TX 762265046
 3743    DALTON, DIANE J., ACCOUNT EXECUTIVE, 219 ANNA MARIA ST, LIVERMORE, CA 94550
 3743    DALTON, STEVEN J., ACCOUNT EXECUTIVE, 2266 MERRILL, YPSILANTI, MI 48197
 3770    DAMIAN HERTZ, THE GREAT ALASKAN BUSH CO, 2980 N W GRAND AV, 1, PHOENIX, AZ 85017
 3761    DAMIEN GUESS, JAKPRINTS, 38342 WESTERN PKWY, UNIT 5, WILLOUGHBY, OH 44094
 3770    DAMON THERRIEN, DIRECT COM NATIONAL, INC., 1700 N HERCULES AV, BLDG 1, CLEARWATER, FL
         33765
 3743    DAMON V HANCE, 506 PERDIDO, GARLAND, TX 75043
 3761    DAN BAERG, FAST TRAC BUILDERS INC., 7076 S ALTON WAY, BLDG G2, ENGLEWOOD, CO 80112
 3761    DAN BARTELS, PASSAGE INTERNATIONAL, 2523 NW UPSHUR ST, PORTLAND, OR 97210
 3770    DAN BOWLEY, THE PERFECT TOUCH, 1705 W UNIVERSITY DR, STE 104, TEMPE, AZ 85281
 3770    DAN BRADLEY, WHOLESALE BUILDING PRODUCTS, 6260 W 55 AV, ARVADA, CO 80002
 3761    DAN CARRB, SKULL KINGDOM, 5933 AMERICAN WAY, ORLANDO, FL 32819
 3761    DAN CASTILLO, COASTAL DERMATOLOGY, 27725 SANTA MARGARITA PKWY, MISSION VIEJO, CA
         92691
 3761    DAN CETINA, THE GREAT MALL OF THE BAY AREA, 447 GREAT DR, MILPITAS, CA 95035
 3743    DAN COLLINS, 2 MULBERRY CT E, GREENWICH, RI 02818
 3761    DAN CULVER, MEK FLOORS, 6607 FLINTLOCK, HOUSTON, TX 77040
 3770    DAN D'ALOIA, TAFCO CORP, 5024 N ROSE ST, SCHILLER PARK, IL 60176
 3761    DAN FITCH, GIBSON, ARNOLD & ASSOC., 730 17TH ST., DENVER, CO 80202
 3770    DAN GARASICH, DAN GARASICH, 4549 FREEMONT, PLANO, TX 75093
 3761    DAN GEDDES, BALK & GEDDES, 27 PRINCE ST, 14 1, ELIZABETH, NJ 7208
 3761    DAN GRAINGE, FLETCHER CHICAGO INC, 1000 N NORTH BRANCH ST, FLR 1, CHICAGO, IL 60622
 3770    DAN HAGSTROM, YELLOWSTONE MORTGAGE, INC, 6850 W 52 AV, SUITE 101, ARVADA, CO 80002
 3770    DAN HOAG, THE ALUMINUM SIDING & INSULATION CO, 3180 W 43 ST, CLEVELAND, OH 44109
 3770    DAN HOLLAND, TRIAD ASSOCIATES, 715 TWINING RD, DRESHER, PA 19025
 3770    DAN KIRSCHENBAUM, KIRSCHENBAUM LAW OFFICES, 1919 E 13 ST, FLOOR 2, CLEVELAND, OH 44114
 3770    DAN KNISELY, WHOLESALE CARPETS, 502 NORTHWEST HWY, APT 1, FOX LAKE, IL 60021
 3770    DAN KOETZ, KOETZ PLUMBING & PIPING INC, 28915 N HERKY DR, 1, LAKE BLUFF, IL 60044
 3761    DAN KREMER, KREMER ENVIRONMENTAL, 23151 VERDUGO DR, 111, LAGUNA HILLS, CA 92653
 3770    DAN KUSKA, FAMILY CARE OF ILLINOIS, 10046 SOUTH WESTERN, CHICAGO, IL 60643
 3770    DAN LACLOCHE, COLUMBIA COLLEGE, 600 S MICHIGAN AVE, 718 7, CHICAGO, IL 60605
 3770    DAN LANDER, DAN LANDER FARM BUREAU FINANCIAL SERVICE, 7200 E DRY CREEK RD, G103,
         ENGLEWOOD, CO 80112

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                                                                                                                     Page 130 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    DAN LEHAN, LARCHMONT ENGINEERING AND IRRIGATION INC, 11 LARCHMONT LN, LEXINGTON, MA 2173
 3770    DAN LEVERSEN, CRESTWOOD MOTOR SALES, 13901 S CICERO AV, 1ST FLOOR, CRESTWOOD, IL 60445
 3770    DAN LOHR, TEXCOR MANAGEMENT, LLP, 811 RIVERSIDE DR, FORT WORTH, TX 76111
 3770    DAN LOU, SHEE FUNG LEE LTD UNCLE LOU RESTAURANT, 246 N CASS AV, 1, WESTMONT, IL 60559
 3761    DAN MAC GREGOR, MAC GREGOR REALTY, 845 FOOTHILL BL, LA CANADA, CA 91011
 3770    DAN MAMRACK, HRIBAR & LAVIGNA, 27801 EUCLID AV, SUITE 500, CLEVELAND, OH 44132
 3770    DAN MANEELY, BUDGET CHECK CASHING, 7209 TORRESDALE AV, PHILADELPHIA, PA 19135
 3770    DAN MAURICE, GUARDIAN TITLE, 9017 RED BRANCH RD, STE 202, FLOOR 2ND202 2ND, COLUMBIA, MD
         21045
 3770    DAN MAYER, JO BELL COMPANY INC, 1459 SPRINGFIELD AVE, MAPLEWOOD, NJ 7040
 3761    DAN MC CARTHY, CONNELLY MC CARTHY & ASSOCIATES, 53 W JACKSON BLVD, SUITE 603, CHICAGO,
         IL 60604
 3761    DAN MCALLISTER, TOUCHTUNES DIGITAL JUKE BOX IN, 114 MONTGOMERY AVE, ORELAND, PA 19075
 3770    DAN MCHALE, MCHALE & CO, 6341 SEAVIEW AVE NW, PHONE 1, SEATTLE, WA 98107
 3770    DAN MCLAREN, STAGE RIGHT, 1229 RAND RD, 1, DES PLAINES, IL 60016
 3761    DAN MEDINGER, THE CATHOLIC REVIEW, 320 CATHEDRAL ST, BALTIMORE, MD 21201
 3770    DAN MILLER, ART MILLER & ASSOCIATES/ JD MILLER & CO, P.O BOX 5337, BALTIMORE, MD 21209
 3770    DAN NAGEL, CROSSTOWN DISTRIBUTORS, 3700 E 26TH, LOS ANGELES, CA 90023
 3770    DAN OLSON, SERVICE MASTER OF SEATTLE, 1600 132ND AVE NE, BELLEVUE, WA 98005
 3770    DAN ORNAE, WHOLESALE PRINTING, 2 CEDAR, FLOOR 2, WOBURN, MA 1801
 3770    DAN PATEL, COMFORT INN, 80 W HIGHWAY 81, MCDONOUGH, GA 30253
 3770    DAN PERZICHILLI, MASTER GAS FITTERS, 2263 MCKNIGHT RD N, NORTH SAINT PAUL, MN 55109
 3761    DAN PETERS, MACHINERY EXCHANGE, 18787 HIGHWAY 161, BOWLING GREEN, MO 63334
 3770    DAN POLLACK, ACE BOOKKEEPING CORP, 3327 NE 125TH ST, STE 103, SEATTLE, WA 98125
 3761    DAN PRASOD, PLAINFIELD LIQUORS, 108 WATCHUNG AVE, PLAINFIELD, NJ 7060
 3770    DAN PRATS, INTERCOM, LLC, 711 W BROAD ST, FALLS CHURCH, VA 22046
 3770    DAN RADECHI, ELECTRO OPTICS, 269 N MATHILDA AV, SUNNYVALE, CA 94086
 3770    DAN REED, ALL POWER TOOL, INC., 921 ESTES CT, SCHAUMBURG, IL 60193
 3761    DAN RUSSELL, THE SIXTH FLOOR MUSEUM, 411 ELM ST, STE.120, DALLAS, TX 75202
 3761    DAN SALAS, CABRILLO YACHT CHARTERS, 1002 WYCLIFF AV, SAN PEDRO, CA 90732
 3761    DAN SHARP, PRIME BUSINESS SOLUTIONS [BROOKHILL FUNERAL HOME], 3940 OLYMPIC BLVD,
         ERLANGER, KY 41018
 3761    DAN SHEPP, DISTRICT BUILDING SERVICE, 1120 VERMONT AVE NW, WD 200058
 3770    DAN SMITH, ATLAS REFRIGERATION & AIR CONDITIONING COMPANY, 1808 S ERVAY ST, NONE NONE,
         DALLAS, TX 75215
 3761    DAN SMITH, JAMES L. SMITH INSURANCE, 304 COCHRAN RD, MOUNT LEBANON, PA 15228
 3761    DAN SOUKUP, AZTEC COMPUTING, 2554 ALTA CT, LISLE, IL 60532
 3770    DAN SULLIVAN, SCOTCH PLAINS EXXON, 1632 E 2ND ST, 2, SCOTCH PLAINS, NJ 7076
 3761    DAN SWANBERG, PRATT & WHITNEY CENCO, 639 CAMPUS DR, NEW BRIGHTON, MN 55112
 3770    DAN THORNTON, FREE BICYCLES, 2949 CANTON RD NE, SUITE 1000, MARIETTA, GA 30066
 3770    DAN TUTTLE, HAWKEYE HOMES, 9261 WASHINGTON, THORNTON, CO 80229
 3770    DAN VAN ORDEN, MONET CINEMA INC, 507 PLAZA DR, MONETT, MO 65708
 3761    DAN WARD, DANIEL P WARD, KARINA NORGAARD, 3753 MISSION AV, STE 115, OCEANSIDE, CA 92054
 3770    DAN WEINSTEIN, LAZY LION, 239 MAIN ST, REISTERSTOWN, MD 21136
 3761    DAN WHEELER, MEDIQUIP PARTS PLUS INC, 9300 WATSON INDUSTRIAL, CRESTWOOD, MO 63126
 3770    DAN WILLIAMS, MARKETING DIRECT SERVICES INC., 12945 SEMINOLE BLVD, BLDG 1, LARGO, FL 33778
 3770    DAN WOMACK, WOMACK & SAGE, P.A., 7700 SW 88TH ST, 705, MIAMI, FL 33156
 3770    DAN WRIGHT, DAN WRIGHT CORP, 5319 LOCUST PL, NEW PORT RICHEY, FL 34652
 3761    DAN YANGER, SANDYS DRAPERY, 48374 MILMONT DR, FREMONT, CA 94538
 Page 128 of 592
                                                                                                                        Page 131 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    DAN ZAENGLEIN, JOHN ALMOND & ASSOCIATES, 3100 FIVE FORKS TRICKUM, LUXOMNI, GA 30247
 3770    DAN ZEVELY, ZEVELY LLC DBA MR GOODCENTS, 183 EUREKA TOWNE CENTER RD, EUREKA, MO 63025
 3770    DAN/ JACK PITTMAN, JACK PITTMAN & ASSOCIATES, 1263 BEAVER RUIN RD NW, NORCROSS, GA 30093
 3761    DANA CONNELLY, EASTSIDE COLLISION CENTRE, 17443 NE 70TH ST, REDMOND, WA 98052
 3770    DANA FIEGE, TRIO METAL PRODUCTS CO. INC, 1411 CLARKVIEW RD, BALTIMORE, MD 21209
 3761    DANA FORREST, ROBERT P. NIRSCHL INC, 1715 N GEORGE MASON DR, 503, ARLINGTON, VA 22205
 3770    DANA GHOLSON, RENTAL SERVICE CORPORATION, 4609 CROSSROADS INDUSTRIAL DR, ST LOUIS, MO
         63045
 3744    DANA KANE/THOMAS E PITTS, JR, (REPRESENTING: KMC TELECOM XI, LLC), SIDLEY AUSTIN BROWN,
         787 SEVENTH AVE, NEW YORK, NY 10019
 3770    DANA RIGGS, CONKLIN CHOP HOUSE, 54 NEW ST, HUNTINGTON, NY 11743
 3743    D'ANCONA & PFLAUM LLC, ATTENTION: MARC S. JOSEPH, 111 EAST WACKER DRIVE SUITE 2800,
         CHICAGO, IL 60601
 3743    DANDO, CHRISTOPHER B., ACCOUNT EXECUTIVE, 6716 CLAYTON AVE, #2N, ST. LOUIS, MO 63139
 3770    DANE LOMBARDI, VENETIAN BLIND LAUNDRY, 2900 LANIMER ST, DENVER, CO 80205
 3770    DANE SHEPHERD, DANE SHEPHERD, 30 N MICHIGAN AV, STE1410, CHICAGO, IL 60602
 3743    D'ANGELO, JAMES, DIRECTOR, NETWORK SERVICES, 150 TAYLOR ROAD, MARLBOROUGH, MA 01752
 3761    DANIEL ADAMS, PIC-A-DEAL DISCOUNT STORES, 3717 EL CAJON BL, SAN DIEGO, CA 92105
 3761    DANIEL AJELLO, AJELLO & AJELLO, 1970 FLATBUSH AVE, FLOOR 33, BROOKLYN, NY 11234
 3770    DANIEL BALDINI, OBERON ASSET MANAGEMENT, 568 BROADWAY, FLOOR 7, SUITE 702702 7, NEW
         YORK, NY 10012
 3770    DANIEL BARBUTO, SCHENKE MARTIN INC, 171 GRAND, 1 2, WHITE PLAINS, NY 10601
 3770    DANIEL BARG, K 40 ELECTRONICS LIMITED, 8154 E FOURTEEN MILE, WARREN, MI 48093
 3761    DANIEL BORNHOLDT, GREEN SUITES, 2345 DELAWARE DR, SAINT CHARLES, MO 63303
 3770    DANIEL BORNHOLDT, GREEN SUITES, 3624 PHINNEY AVE N, 307, SEATTLE, WA 98103
 3761    DANIEL BOUDREAU, LA MIRAGE SALON, 3730 TAMPA RD, PALM HARBOR, FL 34684
 3761    DANIEL BOWER, LAB RECYCLERS, INC., 12105 DARNESTOWN RD, SUITE 9A, GAITHERSBURG, MD 20878
 3770    DANIEL BRADY, BRADY PHYSICAL THERAPY, 557 PILGRIM, STE C C, FOSTER CITY, CA 94404
 3770    DANIEL BURKE, WORLD MONUMENT FUND, 949 PARK AVE, NEW YORK, NY 10028
 3761    DANIEL CAVOLO, DR. DANIEL J. CAVOLO DPM, 850 BRAINARD RD, HIGHLAND HEIGHTS, OH 44143
 3770    DANIEL CHANG, NARA JAPANESE RESTAURANT, 11124 WESTHEIMER, HOUSTON, TX 77042
 3770    DANIEL CHAO, VIVO DANCESPORT CENTER, 17160 E COLIMA RD, SUITE A, HACIENDA HEIGHTS, CA
         91745
 3770    DANIEL CHOE, HOLISTIC ACUPUNCTURES & HERBAL CLINIC, 3201 TELEGRAPH AVE, OAKLAND, CA
         94609
 3770    DANIEL CLARKE, CLARKE EYE CARE CENTER, 2201 PARADISE ST, STE. A, VERNON, TX 76384
 3761    DANIEL DICASARO, DICESARO SPINE & SPORT, 925 BRODHEAD RD, CORAOPOLIS, PA 15108
 3761    DANIEL DO KHANH, DANIEL DO KHANH, 12966 EUCLID, SUITE 275, GARDEN GROVE, CA 92840
 3770    DANIEL EDWARDS, EDWARDS & ASSOCIATES INC., 39393 VAN DYKE, SUITE 210, STERLING HEIGHTS, MI
         48313
 3770    DANIEL ELLIS, WAMI SALES GROUP, 9340 CABOT DR, SUITE ENF, SAN DIEGO, CA 92126
 3770    DANIEL EPPLER, DANIEL EPPLER, 1000 QUAIL, 190, NEWPORT BEACH, CA 92660
 3770    DANIEL EVANS, BRADLEY CARBURETOR SERVICE, 3955 BAYLESS AVE, SAINT LOUIS, MO 63125
 3770    DANIEL FRANKOVITCH, 401K FORUM, 1355 SANSOME ST, SAN FRANCISCO, CA 94111
 3770    DANIEL GIFFIN, PAUL GRAHAM, 19 AVON ST, CAMBRIDGE, MA 2138
 3761    DANIEL GREEN, JEWISH ENRICHMENT CENTER, 176 MADISON AV, 2, MANHATTAN, NY 10016
 3761    DANIEL HAMILTON, CERTIFIED PROFESSIONAL TILE AND CARPET, 9230 NORTHWEST 33RD PLACE,
         SUNRISE, FL 33351
 3770    DANIEL HENNEBREY, HENNEBREY APPRAISAL SERVICES CO., 210 W 22ND, STE.128, OAK BROOK, IL
         60521

 Page 129 of 592
                                                                                                                        Page 132 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3770    DANIEL HOUGH, DIGH, BENTON & HOUGH APPRAISAL SERVICE, 516 COURT, FULTON, MO 65251
 3770    DANIEL KAMINSKI, DBB LLC DBA CULVER'S OF DARIEN, 541 PLAINFIELD RD, 1, DARIEN, IL 60561
 3761    DANIEL LAUFOR, AIR SUPPORT, 8239 QUARTZ AV, CANOGA PARK, CA 91306
 3761    DANIEL LENGERICH, WOMENS HEALTH ALLIANCE, 3600 GASTON AV, SUITE 300, DALLAS, TX 75246
 3770    DANIEL LEVY, FRESH ROASTED ALMOND COMPANY, 22511 TELEGRAPH, SOUTHFIELD, MI 48034
 3770    DANIEL MARRERO, H.P. RONKONKOMA INC, 821 PORTION RD, 1, RONKONKOMA, NY 11779
 3770    DANIEL MASSART, THE MASSART CO. DBA CM HOSKINS CO., 13035 LAKE CITY WAY NE, PHONE 1,
         SEATTLE, WA 98125
 3761    DANIEL NATALE, BELLALEAHS, 7540 HAVERFORD AVE, SUITE B, PHILADELPHIA, PA 19151
 3770    DANIEL OBRIEN, FANTASTICO, 4048 19TH AVE SW, SEATTLE, WA 98106
 3770    DANIEL PAULS, LYON COMMUNICATIONS-CELLULAR, 509 S LAFAYETTE ST, SOUTH LYON, MI 48178
 3770    DANIEL REGAN, KLD RESEARCH, 530 ATLANTIC AV, FLOOR 6, BOSTON, MA 2210
 3770    DANIEL ROBERTS, DANIEL ROBERTS MSFS, 14081 YORBA, SUITE 240, TUSTIN, CA 92780
 3770    DANIEL ROLDAN, SHU SHU BOUTIQUE, 11223 DETROIT AV, CLEVELAND, OH 44102
 3770    DANIEL ROSARIO, CACIQUE COMMUNICATIONS, 1125 E 179TH, BRONX, NY 10460
 3770    DANIEL ROSEN, DANIEL ROSEN, ONE CITY BL WEST, 1400, ORANGE, CA 92868
 3761    DANIEL SANTOS, DANIEL SANTOS C/O HOUSE OF BATTERIES, 10508 S HAWTHORNE BL, INGLEWOOD,
         CA 90304
 3770    DANIEL SAUTEL, DANIEL L. SAUTEL, 3051 W LIBERTY AVE, PITTSBURGH, PA 15216
 3770    DANIEL SHEN, EYE Q, 1101 PACIFIC AV, STE. EE, SANTA CRUZ, CA 95060
 3770    DANIEL STEINMAN, D. NAST MACHINERY CO, 206 LINCOLN AV, HATBORO, PA 19040
 3770    DANIEL STERN, MEYHEN INTERNATIONAL CORP, 35-11 9 ST, 12, LONG ISLAND CITY, NY 11106
 3770    DANIEL SUIN, V&D SON INC., 9824 LIBERTY RD, RANDALLSTOWN, MD 21133
 3770    DANIEL VAN ORDEN, LAKE WEST CINEMA, 1651 HIGHWAY O, BLDG C, LAURIE, MO 65037
 3770    DANIEL W KLEIN, DANIEL W KLEIN, 1508 CANYON OAKS DR, IRVING, TX 75061
 3770    DANIEL WALKER, THE GRAND CENTRAL BAKERY, INC, 4634 E MARGINAL WAY S, STE D 118, SEATTLE,
         WA 98134
 3770    DANIEL WISIAN, DANIEL WISIAN DBA TECH ONE AUTOMOTIVE, 8601 BURNET RD, AUSTIN, TX 78757
 3743    DANIEL, ANDREW W., MAJOR ACCOUNT MANAGER, 829 N ELMWOOD ST, ORANGE, CA 92867
 3743    DANIEL, BRIAN D., 4527 ST. DAVID'S ST, PHILADELPHIA, PA 19127
 3761    DANIELLE COFFEY, BALTIMORE HEALTHCARE ACCESS, INC., 201 E BALTIMORE ST, #1000, BALTIMORE,
         MD 21202
 3770    DANIELLE EURICH, DAVID EURICH DDS, 110 E PECAN ST, GAINESVILLE, TX 76240
 3770    DANIELLE HARSHMAN, GATOR GRAPHIC SIGNS, INC., 5985 LAMAR ST, UNIT D, ARVADA, CO 80003
 3770    DANIELLE JOHNSON, MAKADA INC, 6000 MEDLOCK BRIDGE PKWY, STE 500-A, ALPHARETTA, GA 30022
 3743    DANIELS, HOWARD S., 8241 DANIELS PURCHASE WAY, MILLERSVILLE, MD 21108
 3743    DANIELS, KERRI, SALES ADMINISTRATOR, 74 POPLAR AVE., 2ND FLR, HACKENSACK, NJ 07601
 3743    DANIELS, MICHAEL A., ACCOUNT EXECUTIVE, 14327 123RD AVE NE, UNIT B, KIRKLAND, WA 98033
 3743    DANIELS, TEA J., 800 LAKESIDE CIR, #815, LEWISVILLE, TX 75057
 3743    DANIELSEN, RYAN A., ACCOUNT EXECUTIVE, 4428 BEAU MONDE DR, #202, LISLE, IL 60532
 3761    DANILO RIVERA, RIVERA & ASSOCIATES, 6269 LEESBURG PIKE, STE. 309, FALLS CHURCH, VA 22044
 3743    DANLEY, MELISSA J., 36552 DOWLING CT, LIVONIA, MI 48150
 3770    DANNA LEA ORR, DANNA LEA ORR, 7003 MEADOW LAKE AVE, DALLAS, TX 75214
 3743    DANNEBERG III, WILLIAM H., 659 GENESSEE ST, ANNAPOLIS, MD 21401
 3770    DANNY DE JESUS, MINAS TRAVEL, 100 CONCORD, FRAMINGHAM, MA 1702
 3770    DANNY DEES, FARMINGTON MANOR INC, 2879 U S HWY 67, ST FRANCOIS, MO 63640
 3761    DANNY DELLOLIA, IL FORNAIO, 132 A MULBERRY, NEW YORK, NY 10013
 3761    DANNY HASSELL, SUMMIT CHRISTIAN ACADEMY, P.O BOX 2769, CEDAR HILL, TX 75106
 3770    DANNY LEE, PC & LAPTOP LAND, 17460 COLIMA RD, SUITE 106-8, ROWLAND HEIGHTS, CA 91748
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3770    DANNY LOVE, A A A FENCE COMPANY, 12186 N MOPAC EXPY, 100, AUSTIN, TX 78758
 3770    DANNY MOSIER, COMMSTAR COMMUNICATIONS, 1701 W BEN WHITE BLVD, SUITE 162162, AUSTIN, TX
         78704
 3761    DANNY SALAMAT, SEBY INC., 98-14 QUEENS BLVD, 1, REGO PARK, NY 11374
 3770    DANNY SELMAN, TRANSPORT SERVICES, 909 IMMANUEL RD, PFLUGERVILLE, TX 78660
 3770    DANNY WARD, FOREVER INSURANCE, 820 N WESTERN AVE, 101, LOS ANGELES, CA 90029
 3761    DANNY YAN, MCS CORP, 19039 COLIMA RD, LA PUENTE, CA 91748
 3743    DAO, SI P., ACCOUNT EXECUTIVE, 2043 FLINTBURY COURT, SAN JOSE, CA 95148
 3770    DAPHNE WALSH, WARREN TRAVEL, 13932 SEAL BEACH BL, SEAL BEACH, CA 90740
 3743    DAPPOLONE, MICHAEL A., 66 CLAYPOOLE AVE, MOORESTOWN, NJ 08057
 3743    DARABAIH, LOUBNA, ACCOUNT EXECUTIVE, 14 FOREST HILL DR., #204, GLEN ELLYN, IL 60137
 3743    DARBY, BRIDGET, 11748 CARMEL CREEK RD, #H-307, SAN DIEGO, CA 92130
 3743    DARCEY, TIMM, MAJOR ACCOUNT MANAGER, 508 OAK ST, FRANKLIN, MA 02038
 3770    DARCY DOUGNERTY, THE TRAINING INSTITUTE, 3617 W DEVON AV, 2, CHICAGO, IL 60659
 3770    D'ARCY WOODS, BANKERS FIRST FINANCIAL, 1399 YGNACIO VALLEY RD, 2, WALNUT CREEK, CA
         94598
 3770    DAREN PATEL, STOP AND GO, 1320 W 7TH ST, PISCATAWAY, NJ 8854
 3770    DARI PERSAUD, D & J 24 HOURS REALTY INC, 1060 LIBERTY AV, GROUND FLOORGROUND,
         BROOKLYN, NY 11208
 3770    DARLEEN EADS, INTERNATIONAL BROTHERHOOD OF MAGICIANS, 11155 SOUTH TOWNE SQ, SUITE B2,
         GREEN PARK, MO 63123
 3770    DARLENE BROADHEAD, FRAMES LTD, 975 E 58 AV, #Q, DENVER, CO 80216
 3770    DARLENE CHAVEZ, COTTONWOOD COUNSELING & FAMILY SERVICES, 609 W LITTLETON BLVD, UNIT
         200, LITTLETON, CO 80120
 3761    DARLENE GAUDETTE, LEXINGTON FURNITURE, 11 ESQUIRE RD, NORTH BILLERICA, MA 1862
 3770    DARLENE LEIDY, IN THE DOG HOUSE, 1755 JARVIS AVE, BRONX, NY 10461
 3770    DARLENE MENIETTI, ST LOUIS STATION ASSOCIATES, 1820 MARKET, SAINT LOUIS, MO 63103
 3761    DARLENE SHELLEY, DARLENE SHELLEY, 220 N MASSEY BLVD, NIXA, MO 65714
 3761    DARLENE VALENTINE, THE VALENTINE GROUP, 21031 VENTURA BL, STE 750, WOODLAND HILLS, CA
         91364
 3770    DARLINE BELL-ZUCCARELLI, NATIONAL FUNDING COLLABORATIVE ON VIOLENCE PREVENT, 815 15 NW,
         SUITE 801, WASHINGTON, DC 20005
 3770    DARNELL WASHINGTON, INTELLECT COMMUNICATIONS, PO BOX 122, SAN LUIS REY, CA 92068
 3743    DARNELL, DAVID S., ACCOUNT EXECUTIVE, 18729 INNSBROOK DR, #2, NORTHVILLE, MI 48167
 3770    DAROLD THORNE, VILLA AT RIVERWOOD, 1 PRATT PL, HAZELWOOD, MO 63031
 3743    DARR, LISA D., ACCOUNT EXECUTIVE, 911 PALMS BLVD, VENICE, CA 90291
 3761    DARREL WOODALL, DARREL WOODALL/PRO TOOLING, 2950 SATURN, UNIT L, BREA, CA 92821
 3770    DARRELL COMTE, STEEL CHARIOTS, 2717 W SOUTHERN AVE, STE 10, TEMPE, AZ 85282
 3772    DARRELL HARRIS, EXODUS COMM / DC3*INACTIVE, STERLING, VA 20166
 3770    DARRELL MATHIS, MATHIS RADIO & SPEEDOMETER INC, 200 CARROLL ST, FORT WORTH, TX 76107
 3770    DARRELL MONORE, PRIME COUNTER TOPS INC, 2897 GARDENA AV, LONG BEACH, CA 90806
 3770    DARRELL PEARCE, CEN TEX UNIFORM SALES, 145 N WILSON ST, BURLESON, TX 76028
 3770    DARRELL TAYLOR, D.E.R. EQUIPMENT CO, PO BOX 1267, ANGLETON, TX 77516
 3770    DARREN BRANDES, BRANDES ENGINEERING INC, 1311 WEST SHORE BL N, 316, TAMPA, FL 33607
 3761    DARREN DUDLEY, BFY OBSOLETE PARTS, 1460 N GLASSELL, ORANGE, CA 92867
 3761    DARREN FANE, ALTERNATIVE PROCESSING, 24525 SOUTHFIELD RD, STE 201, SOUTHFIELD, MI 48075
 3770    DARREN MC EVOY, NORTH SHORE WINDOW & DOOR INC, 211 KNICKERBOCKER AV, 4 1, BOHEMIA, NY
         11716
 3761    DARREN MCCRORY, EASTEX COLLISION REPAIR, 11358 EASTEX FREEWAY, HOUSTON, TX 77093
 3761    DARREN WINDHAM, INFO SPINEER INC., 1651 GREENVILLE AV, 212, RICHARDSON, TX 75081
 Page 131 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3761    DARREN YANCY, YANCY & ASSOCIATES, 233 SHERRY LN, BURLESON, TX 76028
 3761    DARRIN O DONNELL, NORTH MANAGEMENT CONSULTANTS, 28 GRANGE ST, FLR: GROUNDGROUND,
         HUNTINGTON, NY 11743
 3761    DARRIN SAVILLE, THE HAIRCUTTERS, 21777 VENTURA BLVD, STE 237, WOODLAND HILLS, CA 91364
 3770    DARROW GRAHAM, AIMSCO, 9005 SOVEREIGN ROW, DALLAS, TX 75247
 3770    DARRY GORSE, DARRY GORSE, 2105 BLUE SAGE DR, FLOWER MOUND, TX 75028
 3770    DARRYL HONDA, FOG HORN REALTY/FOG CITY COMM., 1990 NORIEGA, SAN FRANCISCO, CA 94122
 3761    DARRYL NELSON, DARRYL NELSON DC, 7000 FRANKLIN BLVD, 190, SACRAMENTO, CA 95823
 3761    DARRYLE SHUH, STE GENEVIEVE COUNTY OFFICE, 55 S 3, STE GENEVIEVE, MO 63670
 3761    DARRYLL TUCKER, FAMILIAR FACES BARBER & BEAUTY, 217 MAIN ST, TELCOCLOS, LAUREL, MD 20707
 3761    DARSHAN GIDHA, C&B LIQUOR, 1812 BROADWAY, SACRAMENTO, CA 95818
 3743    DARST,JEANNE, 908 SO. HIGH STREET, DENVER, CO 80209
 3770    DARYL FORD, DARYL FORD, 3313 BROOKSHIRE DR, PLANO, TX 75075
 3761    DARYL TOMLINSON, JUNQUE DRAWER COLLECTABLES, 10418 1/2 NATIONAL BL, LOS ANGELES, CA
         90034
 3770    DARYN EUDALY, JONES HEARING AIDS, 400 S HENDERSON, FORT WORTH, TX 76104
 3770    DASHI KOSICA, HOSHINO THERAPY CLINIC, 430 S DIXIE HWY, STE. 12, CORAL GABLES, FL 33146
 3743    DASKO, JENNIFER, SPEC NETWORK, 2880 E QUAIL AVE, LAS VEGAS, NV 89120
 3743    DASPIT, JOHN M., 6152 HAMSHIRE DR, HUNTINGTON BEACH, CA 92647
 3772    DASSAULT PROCUREMENT SVCS,INC., 205 ROBIN RD-#300, PARAMUS, NJ 7652
 3743    DATA & VOICE SPECIALISTS, ATTN: GENL COUNSEL, 3069 N GOLIAD, ROCKWALL, TX 75087
 3743    DATA CENTER DESIGN & DEV CORP, 630 NORTH COURT, PALATINE, IL 60067
 3743    DATA CLEAN CORPORATION, 1033 GRACELAND AVE., DES PLAINES, IL 60016
 3743    DATA PROCESSING AIR CORPORATION REMIT, P.O. BOX 52726, PHEONIX, AZ 85072-2726
 3743    DATA&VOICE SPECIALISTS, 3069 N. GOLIAD, ROCKWALL, TX 75087
 3743    DATA-VOICE TECHNOLOGES, ATTN: GENL COUNSEL, 1116 SMITH ST, STE 310, SHARLESTON, WV 25301
 3743    DAUGHERTY, JEFFREY A., 25 LOG POND DR, HORSHAM, PA 19044
 3761    DAVE ANDERSON, DAVE ANDERSON DBA COAST TO COAST, 1109 S LA CIENEGA BLVD, LOS
         ANGELES, CA 90035
 3761    DAVE BAILEY, DAVES ACE HARDWARE, 4377 W BELL RD, GLENDALE, AZ 85308
 3743    DAVE BARROWS, 104 ST HWY 23 S, NEW BERLING, NY 13843
 3761    DAVE BARTH, PIZZA BURGH PIZZA, 11 W PROSPECT AV, PITTSBURGH, PA 15205
 3770    DAVE BERGES, DAVES TONNEAU COVERS, 303 AIRPORT BLVD, SUITE # 105, AURORA, CO 80011
 3743    DAVE BOURN, BOX 164, NORWICH, NY 13815
 3770    DAVE BRINSFIELD, YOUNG LIFE NORTHWEST, 3250 RIVERWOOD PKWY, ATLANTA, GA 30339
 3770    DAVE BRINSFIELD, YOUNG LIFE REGIONAL, 3250 RIVERWOOD PKWY, ATLANTA, GA 30339
 3770    DAVE DANESHMAND, 25741 OBRERO DR.# A, MISSION VIEJO, CA 92691
 3761    DAVE DIBIASIO, GEAT LAKES MANAGEMENT, 2700 E 40TH ST, CLEVELAND, OH 44115
 3761    DAVE EISEL, TEC AIR INC, 1 TEC AIR AVE , WILLOW SPRINGS, IL 60480
 3770    DAVE FULLER, MIGHTY MUFFLER, 7198 FEDERAL BLVD, WESTMINSTER, CO 80030
 3770    DAVE GERALD, CREATIVE 4 MEDIA, 55 W 39TH ST, FLOOR 1212, NEW YORK, NY 10018
 3770    DAVE GILLESPIE, BUFFALO INN, 1814 W FOOTHILL BL, UPLAND, CA 91786
 3761    DAVE GLOSHINSKI, THE STRANGER, 1535 11TH, STE 302, SEATTLE, WA 98122
 3761    DAVE HACKETT, ANGIES LIST, 600 BYPASS DR., CLEARWATER, FL 33764
 3770    DAVE HANEY, E H WACHS COMPANY, 100 SHEPARD AVE, WHEELING, IL 60090
 3770    DAVE HARDY, DAVE HARDY ENTERPRISES, 118 ROCK QUARRY RD, SUITE B, STOCKBRIDGE, GA 30281
 3770    DAVE HAWKINS, BRIT AM ENGINEERING SVCS INC, 7800 113TH ST N, STE 206, SEMINOLE, FL 33772
 3770    DAVE HEAD, POSEY'S DISTRIBUTING CO INC, 4319 40TH ST N, TAMPA, FL 33610


 Page 132 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3770    DAVE HUETE, HUETE MORTGAGE, 2000 POWELL ST, SUITE 1203, EMERYVILLE, CA 94608
 3770    DAVE JECMINER, ESCO CORP, P.O BOX 10627, PORTLAND, OR 97296
 3770    DAVE JOHNSON, GOLDEN TAN TANNING SALON INC, 41 W 11 MILE RD, STE 5STE 5, MADISON HEIGHTS,
         MI 48071
 3770    DAVE KAISER, DAVE KAISER, DBA, CAHILL MOVIES, 7104 AMUNDSON AV, EDINA, MN 55439
 3761    DAVE KALE, KALE DESIGN, 883 HOOVER RD, BLUE BELL, PA 19422
 3761    DAVE KALINA, NEYBELLER & SON NURSERY GARDEN, 560 W JACKSON ST, PAINESVILLE, OH 44077
 3761    DAVE KIBEC, HEALTH SOUTH OREGON, 1 SW COLUMBIA ST, STE 560, PORTLAND, OR 97258
 3761    DAVE KIBEC, HEALTHSOUTH WASHINGTON, 11201 88TH AVE E, STE 104, PUYALLUP, WA 98373
 3761    DAVE KIELHURN, WHITE ROOM PUBLISHING INC, 200 WILSON ST, STE: 44 GROUND, PORT JEFFERSON
         STATION, NY 11776
 3761    DAVE KLINKMAN, VALUE AUTO SUPPLY, 15320 FORT ST, SOUTHGATE, MI 48195
 3761    DAVE LENT, DAVE'S FRESH FISH, 823 W SPROUL RD, SPRINGFIELD, PA 19064
 3761    DAVE MARGETTS, ELEKTRA ONOCOLOGY SYSTEMS INC., 3155 NORTHWOODS PKWY, NORCROSS, GA
         30071
 3770    DAVE MARGETTS, ELEKTRA, 3155 NORTHWOOD PKWY NM, NORCROSS, GA 30071
 3761    DAVE MOZES, FIXEL REALTY CO., 18756 ERWIN, RESEDA, CA 91335
 3770    DAVE MYSZKA, TRI-ARC, 608 ALBION AV, 1, SCHAUMBURG, IL 60193
 3761    DAVE NAYLOR, FAMILY FIRST FINANCIAL, 11624 PENN HILLS DR, PENN HILLS, PA 15235
 3770    DAVE NELSON, STAR COMPUTER CORPORATION, 4114 BILLY MITCHELL DR, ADDISON, TX 75244
 3770    DAVE NORTHRUP, DAVE NORTHRUP, 3949 HOCKADAY, DALLAS, TX 75229
 3761    DAVE NOWICKI, UTICA MACHINE CO, 52926 VAN DYKE RD, SHELBY, MI 48317
 3761    DAVE PICHA, AMAZING TENTS & EVENTS, 228 AVENIDA FABRICANTE, STE 119, SAN CLEMENTE, CA
         92672
 3761    DAVE POPENEY, GLOBAL VISION COMMUNICATION, 21680 HAGGERTY RD, SUITE 101, NORTHVILLE, MI
         48167
 3761    DAVE RIDGWAY, MAILERS COMPUTERS SERVICES INC, 11890 OLD BALTIMORE PIKE, BELTSVILLE, MD
         20705
 3770    DAVE RUDZINSKY, HOLOGIC, INC., 479 BUSINESS CENTER DR, 105, MOUNT PROSPECT, IL 60056
 3761    DAVE RUTKOWSKI, GOLDEN OPERATING CORP, 11823 PLANO RD, 607, DALLAS, TX 75229
 3770    DAVE SCHLOTTERBECK, COMFORT INN, 1356 W COLLEGE AV, MARSHALL, MO 65340
 3761    DAVE SPLETT, TRANS SERVICE, 5015 208TH SW, SUITE 6, LYNNWOOD, WA 98036
 3770    DAVE SURAC, DAVIES CORP, 62-12 MYRTLE AV, GLENDALE, NY 11385
 3770    DAVE SWANN, SWANN'S USED CARS, 480 EAST BAY DR, LARGO, FL 33770
 3770    DAVE TERMIN JR, DAVE TERMIN JR, 526 W COLLEGE ST, LEWISVILLE, TX 75057
 3761    DAVE TORGERSON, SHERWIN WILLIAMS AUTO. FINISH, 9201 PENN AVE S, BLOOMINGTON, MN 55431
 3761    DAVE WAGNER, COYOTE MOTORSPORTS, 301 E 57TH AVE, DENVER, CO 80216
 3761    DAVE WALSTROM, CBID, 1490 LAFAYETTE ST, DENVER, CO 80218
 3761    DAVE WHALEN, BASTANTE, PO BOX 21658, SAINT LOUIS, MO 63109
 3761    DAVE WHITEAKER, ALL PORTS TRAVEL, 2425 W PARK ROW DR, PANTEGO, TX 76013
 3770    DAVE ZUBER, HOWARD B. GARDNER, 4807 ROCKSIDE RD, SUITE 460, CLEVELAND, OH 44131
 3775    DAVENPORT AND COMPANY LLC, C/O ADP, 51 MERCEDES WAY, EDGEWOOD, NY 11717
 3743    DAVENPORT, GRETCHAN T., ACCOUNT EXECUTIVE, 3535 AVALON RD, SHAKER HEIGHTS, OH 44120
 3743    DAVENPORT, JAMES T., NRC TECH, 909 HENSLEY ST, ARLINGTON, TX 76010
 3770    DAVID ABRAMS, DAVID ABRAMS, D.O., 2615 W SOMERSET ST, 0 1, PHILADELPHIA, PA 19132
 3770    DAVID ABRAMS, DR. DAVID J. ABRAMS, 2615 W SOMERSET ST, PHILADELPHIA, PA 19132
 3770    DAVID ADAMS, DAVID ADAMS, 3208 ST. JOHN, DALLAS, TX 75205
 3772    DAVID AGENCY, THE, CR HOLD/385 N YORK RD, ELMHURST, IL 60126
 3761    DAVID ALGER, INTERFACE SYSTEMS, 3601 OLD BALTIMORE DR, UNIT G, ROCKVILLE, MD 20832

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3761    DAVID AMINI, ACADEMY OF DEFENSIVE DRIVING, 31726 RANCHO VIEJO RD, 120, SAN JUAN
         CAPISTRANO, CA 92675
 3770    DAVID ANTHONY, AAR COMPANY, 333 FALKENBURG RD N, 301C, TAMPA, FL 33619
 3761    DAVID BACH, PROGAYJOBS.COM, 2358 MARKET ST, 2, SAN FRANCISCO, CA 94114
 3761    DAVID BAILEY, SUPERIOR DENTAL LAB, 4910 MILE STRETCH DR, HOLIDAY, FL 34690
 3770    DAVID BARRY, ROTUNDA MOBILE INC, 3300 GREEN FIELD RD, DEARBORN, MI 48120
 3770    DAVID BARWELL, DO NOT USE DAVID R. BARWELL, 19231 MONTGOMERY VILLAGE AV, MONTGOMERY
         VILLAGE, MD 20886
 3770    DAVID BAUGHMAN, MERRY MAIDS, 22 SPENCER, STONEHAM, MA 2180
 3761    DAVID BERRY, RYCOLINE PRODUCTS INC., 5540 N NORTHWEST HIGHWAY, 1, CHICAGO, IL 60630
 3770    DAVID BIANCHI, ERUSTON CORPORATION, 1407 N BATAVIA, SUIT 108, ORANGE, CA 92867
 3770    DAVID BLAKE, APEX DIGITAL INC, 1679 S HWY 141, JEFFERSON COUNTY, MO 63026
 3770    DAVID BLEIGH, BLEIGH CONSTRUCTION, 9037 HIGHWAY 168, HANNIBAL, MO 63401
 3770    DAVID BLOCK, TEXAS OASIS, 2922 STOREY LN, NONE NONE, DALLAS, TX 75220
 3770    DAVID BOLES, METRO AFFORDABLE HOMES, 1164 COUNTRY CLUB DR, 102, FORT WORTH, TX 76112
 3761    DAVID BORTZ, DAVID BORTZ MD, 5414 OBERLIN DR, 110, SAN DIEGO, CA 92121
 3770    DAVID BOULT, DATACOM SOLUTIONS INC., 1311 BALMORAL AV, UNIT 2S, WESTCHESTER, IL 60154
 3770    DAVID BOULT, DATACOM SOLUTIONS, INC., 1127 S MANNHEIM RD, WESTCHESTER, IL 60154
 3770    DAVID BRADLEY, DAVID P. BRADLEY EXCAVATING CO, 6161 BRADLEY MANOR PL, ST LOUIS COUNTY,
         MO 63129
 3770    DAVID BRADLEY, ORIGINAL PANCAKE HOUSE, 3665 CLUB DR NW, SUITE 104 1ST, LAWRENCEVILLE, GA
         30044
 3770    DAVID BRISERDINE, HENDRIX & BRISERDINI LAW FIRM, 113 CONCORD ST, ZEBULON, GA 30295
 3770    DAVID BROWN, CANDLELIGHT WEDDING CHAPEL & BANQUET, 2108 AUBURN, SHELBY TOWNSHIP, MI
         48317
 3770    DAVID BRYANT, THE MYERS GROUP, 2351 HENRY CLOWER BLVD, STE. D, SNELLVILLE, GA 30078
 3770    DAVID BRYSON, DAVE BRYSON DBA LOOPHOLE, 2019 E COLFAX, DENVER, CO 80206
 3770    DAVID BUONOPANE, WINCHESTER WINE & SPIRITS, 632 MAIN, WINCHESTER, MA 1890
 3770    DAVID BURCH, DAVE'S AUTO SERVICE, 417 N STURGEON ST, MONTGOMERY CITY, MO 63361
 3770    DAVID BURLESON, NORTH RIDGE COMMUNITY CHURCH, 1218 PALM VALLEY BLVD, ROUND ROCK, TX
         78664
 3770    DAVID BUTLER, PRIMARY CARE PHYSICIANS, 715 W 34TH ST, AUSTIN, TX 78705
 3770    DAVID BUTTS, GRIOT GROUP, 6800 SW 105TH AV, STE 208, BEAVERTON, OR 97008
 3770    DAVID BYRD, INTEGRA SOLUTION INC, 1230 RIVER BEND DR, 215, DALLAS, TX 75247
 3770    DAVID CABBELLE, SICUN MANAGEMENT GROUP INC., 2255 MORELLO AV, PLEASANT HILL, CA 94523
 3761    DAVID CALDERON, GLOBAL BORESCOPE, 4774 MURRIETA ST, UNIT 1 BLDG 6, CHINO, CA 91710
 3761    DAVID CARLSON, INSUREDOG INSURANCE SERVICES, 1735 N 1ST, 301A, SAN JOSE, CA 95112
 3770    DAVID CARR, UPPER CHESAPEAKE INSURANCE AGENCY, INC., 900 S CHARLES ST, BALTIMORE, MD
         21230
 3761    DAVID CARTER, DAVID CARTER, 7419 US HIGHWAY 19, NEW PORT RICHEY, FL 34652
 3761    DAVID CASPI, 123 MONEY LLC DBA GUARDIAN MOR, 459 S OYSTER BAY RD, PLAINVIEW, NY 11803
 3761    DAVID CASSE, F.A. RICHARDS & ASSOCIATES, 2360 5TH ST, MANDEVILLE, LA 70471
 3770    DAVID CASTALANO, CHEVYS, INC - VA, 1820 DISCOVERY ST, RESTON, VA 20190
 3761    DAVID CHAPMAN, OPTICAL OPTIONS, 529 W 6TH ST, LOS ANGELES, CA 90014
 3770    DAVID CHEN, OLIVER HEATING, 101 WAVERLY AVE, MORTON, PA 19070
 3773    DAVID CHILDS, TAX ASSESSOR-COLLECTOR, DALLAS COUNT, P.O. BOX 620088, DALLAS, TX 75262-
         0088
 3770    DAVID CHIN, L&G AUTO REPAIR, 443 DIVISADERO, SAN FRANCISCO, CA 94117
 3770    DAVID CHO, NEW TIME US CORP, 700 N MICHIGAN AV, CHICAGO, IL 60611
 3770    DAVID CHUNG, DENTECH INC., 35401 EUCLID AVE, SUITE112, WILLOUGHBY, OH 44094
 Page 134 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3770    DAVID COMENTA, JT & T, 17150 NEWHOPE, STE. 409, FOUNTAIN VALLEY, CA 92708
 3770    DAVID COOPER, OVERHEAD, 5448 HOFFNER AVE, SUITE 304, ORLANDO, FL 32812
 3761    DAVID CORRADINO, TERRY'S LINCOLN MERCURY, 9401 W 143RD, ORLAND PARK, IL 60462
 3761    DAVID CRUZ, NEW YORK AUTO SCHOOL, 427 WHITE PLAINS RD, GRD, EASTCHESTER, NY 10709
 3770    DAVID CSICSKO, CSICSKO & BACHTELL, 220 S STATE, 1900, CHICAGO, IL 60604
 3770    DAVID DAMIANI, LAWATTS TIMES, 3540 WILSHIRE BL, LOS ANGELES, CA 90010
 3761    DAVID DANGELO, DANGELO & EURELL, 100 S BROAD ST, 22ND FLOOR, PHILADELPHIA, PA 19110
 3761    DAVID DAPRILE, COAST TO COAST MORTGAGE, 4425 S MO PAC EXPY, SUITE 301, AUSTIN, TX 78735
 3761    DAVID DAVID, PRIME SOURCE CORP, 3304 MANOR WAY, DALLAS, TX 75235
 3770    DAVID DEDLOW, DAVID A DEDLOW, 1921 BLAKE AV, LOS ANGELES, CA 90039
 3770    DAVID DISTEFANO, THE RICHARDSON COMPANY, INC, 1521 LOCUST ST, 3, PHILADELPHIA, PA 19103
 3770    DAVID DOLBKE, MARYLAND GLASS & MIRROR, 1834 S CHARLES ST, BALTIMORE, MD 21230
 3770    DAVID DOWELL, PSYCHOTHERAPY PROVIDER, 4251 KIPLING, SUITE 340, WHEAT RIDGE, CO 80033
 3770    DAVID DUNN, MIAMI SPRINGS BAPTIST CHURCH, 378 WESTWARD DR, CLOSET MAIN, MIAMI SPRINGS, FL
         33166
 3761    DAVID EBADAT, EGS INSURANCE SERVICE, 6615 FLANDERS DR, A, SAN DIEGO, CA 92121
 3770    DAVID ECKSTEIN, COMPUTER CAR, 53-02 11, CLOSET 2, LONG ISLAND CITY, NY 11101
 3761    DAVID ELLIOT, ZILACO INC DBA EL MONTE CARE CENTER, 5043 N PECK RD, EL MONTE, CA 91732
 3770    DAVID ELMER, WEST HAZMAT, 794 VENTURA ST, UNIT D, AURORA, CO 80011
 3761    DAVID ERICKSON, WINDOW AWNINGS UNLIMITED, 1365 GRAND AVE, STE 106, SAN MARCOS, CA 92069
 3743    DAVID F MOSHER, 65 E ELM ST, CHICAGO, IL 60611
 3780    DAVID FARIS, REI, P. O. BOX 120, ROMEO, MI 48065
 3770    DAVID FEIGELSON, SUZUKI CORPORATION, 5482 COMPLEX, STE 105, SAN DIEGO, CA 92196
 3761    DAVID FELDSTEIN, BAGEL FACTORY, 5825 ELLSWORTH AVE, PITTSBURGH, PA 15232
 3770    DAVID FERLIC, AFFORDABLE DRIVING ACADEMY, 5388 W 25 AV, EDGEWATER, CO 80214
 3770    DAVID FLORY, INCA INVIRONMENTAL CORP., 576 SIGMAN RD NE, SUITE 700, CONYERS, GA 30013
 3770    DAVID GARBER, ENGLEWOOD CLIFFS PHYSICAL THERAPY, 41 SYLVAN AVE, UNIT 3, ENGLEWOOD
         CLIFFS, NJ 7632
 3770    DAVID GARZA, DR. DAVID E GARZA, 4499 MEDICAL DR, SUIT 151, SAN ANTONIO, TX 78229
 3770    DAVID GAUDIO, THE INVESTORS NETWORK, INC., 332 ACADEMY ST, CARNEGIE, PA 15106
 3761    DAVID GIESEN, GIESEN REST ENTERPR - CA /NR, 5575 DTC PKWY, SUITE 355, GREENWOOD VILLAGE,
         CO 80111
 3761    DAVID GIESEN, GIESEN RESTAURANT ENTERPR - AZ, 5575 DTC PKWY, SUITE 355, GREENWOOD
         VILLAGE, CO 80111
 3761    DAVID GIESEN, GIESEN RESTAURANT ENTERPR - CO, 5575 DTC PKWY, SUITE 355, GREENWOOD
         VILLAGE, CO 80111
 3761    DAVID GIESEN, GIESEN RESTAURANT ENTERPR - TX, 5575 DTC PKWY, SUITE 355, GREENWOOD
         VILLAGE, CO 80111
 3770    DAVID GLICK, I GLOBAL, 1102 5TH AVE, PITTSBURGH, PA 15219
 3770    DAVID GODFREY, NETWORK DATA INC, 12777 JONES RD, SUITE 275, HOUSTON, TX 77070
 3770    DAVID GOFF, PHILIPS MAY CORP, 4861 SHARP ST, DALLAS, TX 75247
 3770    DAVID GOHAN, SPORTS 2000, 1407 MAPLE AV, UNIT B, LOS ANGELES, CA 90015
 3770    DAVID GONGORA, JDM GRAPHIX, 342 E 9TH AVE, SUITE 203, HIALEAH, FL 33010
 3770    DAVID GRIFFITH, ALLIANCE CABLING, INC., 23286 DEL LAGO DR, LAGUNA HILLS, CA 92653
 3770    DAVID GUGGENHEIM, PRESTAR FINANCIAL CORP, 3055 W ARMITAGE AVE, 1, CHICAGO, IL 60647
 3761    DAVID GUSTAFSON, TENDERLOIN NEIGHBORHOOD, 201 EDDY ST, SAN FRANCISCO, CA 94102
 3744    DAVID GUTHAIM, ENTERPRISE FLEET SERVICES, 1550 ROUTE 23 N, WAYNE, NJ 07470
 3770    DAVID HAGENBUCH, HAGENBUCH CONTRACTORS, 2802 E WISHART ST, PHILA, PA 19134
 3770    DAVID HALABO, FOOD BOWL MARKET, 3035 CEDAR ST, SAN DIEGO, CA 92102

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3761    DAVID HAMILTON, ORANGE FLUID SYSTEM TECHNOLOGIES INC., 1630 S SUNKIST, STE. E, ANAHEIM, CA
         92806
 3761    DAVID HANEY, DAVID HANEY ENTERPRISES, 22331 RIDGEBROOK, MISSION VIEJO, CA 92692
 3770    DAVID HARK, ACCESS IT GROUP, 2000 VALLEY FORGE CIR, SUITE 106 1, KING OF PRUSSIA, PA 19406
 3770    DAVID HARRINGTON, FARMERS, 2395 HAMNER AV, D, NORCO, CA 92860
 3770    DAVID HARRIS, D H & ASSOC, 1403 OAK KNOLL DR, HALTOM CITY, TX 76117
 3770    DAVID HARRIS, FLOOR MART, 16685 IH 35 N, SELMA, TX 78154
 3770    DAVID HARSHBARGER, CORPORATE BENEFIT CONSULTANTS, 24901 NORTHWESTERN HWY, SUITE
         413B, SOUTHFIELD, MI 48075
 3770    DAVID HELMICK, GINKGO INTERNATIONAL, 5107 CHASE AV, 1, DOWNERS GROVE, IL 60515
 3770    DAVID HERNDON, BASS-TRIGON SOFTWARE, 8101 S SHAFFER PKWY, 201, LITTLETON, CO 80127
 3770    DAVID HETTINGER, HETTINGER PODIATRY CENTER P C, 59 DANADA SQUARE EAST, 1, WHEATON, IL
         60187
 3761    DAVID HIGGINS, DAVID B HIGGINS ATTORNEY AT LAW, 211 ` E OSBORN RD, PHOENIX, AZ 85012
 3761    DAVID HILLIARD, CHEVY CHASE CLUB, 6100 CONNECTICUT AV, CHEVY CHASE, MD 20815
 3770    DAVID HOGUE, DAVID HOGUE FARMER'S INSURANCE, 12222 E MERIT DR, 800, DALLAS, TX 75251
 3770    DAVID HOLMES, AAMCO TRANSMISSIONS, 2540 HAVERFORD RD, PHONE 1, ARDMORE, PA 19003
 3770    DAVID HORNE, LIBERTY TRAVEL, 118 WATER ST, GRD, NEW YORK, NY 10005
 3761    DAVID HOWELL, TOTAL RUNNER, 29207 NORTHWESTERN HWY, SOUTHFIELD, MI 48034
 3770    DAVID HUA, VECTOR MARKETING, 720 GREENWOOD AVE, JENKINTOWN, PA 19046
 3770    DAVID HUGHES, CENTURY 21 HUGHES, 319 BROADWAY, LYNN, MA 1904
 3761    DAVID INDIK, COREN INDIK INC, 915 PENNSYLVANIA BLVD, FEASTERVILLE, PA 19053
 3770    DAVID ISAACS, DISCO CO, 895 E 222 ST, CLEVELAND, OH 44123
 3743    DAVID J SCHEMBERA & BETTY J, SCHEMBERA JT TEN, BOX 13459, ARLINGTON, TX 76094
 3770    DAVID J. POKLADNIK, DAVID J. POKLADNIK, 371 E. DOVE ROAD, SOUTHLAKE, TX 76092
 3770    DAVID JABLON, HOUSING DEVICES, 407 R MYSTIC AV, #32, MEDFORD, MA 2155
 3770    DAVID JAMES, MISSOURI REPUBLICAN PARTY, 9375 DIELMAN INDUSTRIAL DR, SAINT LOUIS, MO 63132
 3770    DAVID JENSEN, AMERIQUEST PERSONNEL, INC., 6045 W ALAMEDA AV, 206, LAKEWOOD, CO 80226
 3770    DAVID JEON, JOON BAE JEON, 14700 FIRESTONE BL, STE. 109, LA MIRADA, CA 90638
 3770    DAVID JONES, MISSION NATIONAL BANK, 2961 COLLEGE AVE, BERKELEY, CA 94705
 3770    DAVID JOVES, MISSION NATIONAL BANK, 3060 16TH ST, SAN FRANCISCO, CA 94103
 3761    DAVID KADISH, MEDI CORP, 3900 WOODLAKE BLVD, GREENACRES, FL 33463
 3761    DAVID KAHARKH, ACT FOREX INC, 110 WALL ST, FLOOR 7, SUITE 702702 7, NEW YORK, NY 10005
 3770    DAVID KAPLAN, DAVID KAPLAN, 16475 DALLAS PARKWAY, # 550, DALLAS, TX 75248
 3761    DAVID KARON, PLANET MINIDISC, 5155 W ROSECRANS AV, 238 2, HAWTHORNE, CA 90250
 3770    DAVID KELLEY, BAY AREA MOBILE GLASS, 531 AIRPORT BL, SOUTH SAN FRANCISCO, CA 94080
 3770    DAVID KEMBLE, MILLS & KEMBLE, 2953 LADYBIRD LN, DALLAS, TX 75220
 3761    DAVID KENNDY, CARRIER BOCK COMPANY, 10460 BROCKWOOD RD, DALLAS, TX 75238
 3761    DAVID KENNEDY, CLIMATIC CORP/CARRIER BOCK, 1505 VALWOOD PKWY, SUITE 100, CARROLLTON,
         TX 75006
 3770    DAVID KERN, JR., THE PASCOE ASSOCIATES, INC., 1640 LOGAN ST., DENVER, CO 80013
 3761    DAVID KIANG, MOMENTUM ENTERTAINMENT, 4218 MENTONE AV, CULVER CITY, CA 90232
 3761    DAVID KIMMEL, SF POULTRY COMPANY, PO BOX 69, SOUTH SAN FRANCISCO, CA 94083
 3770    DAVID KIM, NEW YORK BETHZATHA CHURCH OF GOD, 85-20 57 AV, 1, ELMHURST, NY 11373
 3761    DAVID KINGDOM, CHAMPION MORTGAGE & INVESTMENT SERVICE, 6521 ARLINGTON BLVD, 104, FALLS
         CHURCH, VA 22042
 3770    DAVID KLEIN, DIGITAL DIMENSIONS, 500 ROBERT ST N, SUITE 235, SAINT PAUL, MN 55101
 3761    DAVID KLEIN, SOUTHWEST VALLEY BUILDERS INC, 3480 HAMNER AVE, NORCO, CA 92860
 3770    DAVID KNOEBEL, GLOBE CASING CO. INC, 198 U S HWY NO 46 HWY, LODI, NJ 7644

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3770    DAVID KUNZ, DAVID W KUNZ DBA DULUTH FAMILY PRACTICE, 1655 LEBANON RD NW, SUITE A,
         LAWRENCEVILLE, GA 30043
 3770    DAVID LAMBERTSON, WOODCREST ENTERPRISES, 8651 INDIANA AVE, S, RIVERSIDE, CA 92504
 3770    DAVID LANGE, EDWARD JONES INVESTMENTS, 1034 S BRENTWOOD BLVD, STE 101, RICHMOND
         HEIGHTS, MO 63117
 3761    DAVID LASITER, LASITER & LASITER, P.O. BOX 14638, HALTOM CITY, TX 76117
 3743    DAVID LAUERMAN, 26 FLORIE FARM RD, MENDHAM, NJ 07945
 3770    DAVID LAU, SAM WOO SEA FOOD RESTAURANT, 140 W VALLEY BLVD, UNIT D4, SAN GABRIEL, CA
         91776
 3770    DAVID LAVENDER, SENTECH INDUSTRIES INC, 23-03 45 RD, 304 3, LONG ISLAND, NY 11101
 3770    DAVID LEIBOVITZ, ROYAL WHITE LAUNDRY & DRY CLEANERS, 13 WARWICK ST, SOMERVILLE, MA 2145
 3761    DAVID LESSIN, WALGREENS #2126-330, 1414 EL CAMINO REAL, SAN CARLOS, CA 94070
 3761    DAVID LESSIN, WALGREENS #2981, 8106 MARTIN LUTHER KING JR BLVD, HOUSTON, TX 77033
 3761    DAVID LESSIN, WALGREENS, 1400 TEANECK RD, TEANECK, NJ 7666
 3761    DAVID LESSIN, WALGREENS, 8398 SHELDON RD, #2959, TAMPA, FL 33615
 3770    DAVID LEVIAN, JAMSHID LEVIAN DBA FABRICLAND L.A., 770 E 12TH, LOS ANGELES, CA 90021
 3770    DAVID LEWIS, LEWIS ELECTRONICS, 3536 LEE RD, SHAKER HEIGHTS, OH 44120
 3770    DAVID LIPSHUTZ, INDEPENDENT COMPUTER CONSULTING GROUP, 650 LOUIS DR, SUITE 180,
         WARMINSTER, PA 18974
 3770    DAVID LUMSDEN, LUMS VENDING AND FOOD SERVICE INC, 13721 WEST PARKWAY RD, CLEVELAND,
         OH 44135
 3770    DAVID LUQUIN, EL CHARRO MEXICAN RESTAURANT, 10218 SE 240TH ST, KENT, WA 98031
 3770    DAVID MAHAN, DAVID MAHAN, 819 DIXON DR., IRVING, TX 75061
 3770    DAVID MANOLA, BOULEVARD FINE ART, 1000 HILLGROVE AV, 1, WESTERN SPRINGS, IL 60558
 3761    DAVID MARICICH, MARICICH AND ASSOCIATES, 829 OCEAN AVE, SUITE A, SEAL BEACH, CA 90740
 3770    DAVID MARR, D AND D MOTOR COMPANY, 709 S MAIN, WEATHERFORD, TX 76086
 3770    DAVID MARTINEZ, CELLULAR SENSATIONZ, 2556 N SHERIDAN BLVD, DENVER, CO 80214
 3770    DAVID MATTHEWS, HIGHLAND STARGATE DBA MI CASA, 4945 CROOKED LN, DALLAS, TX 75229
 3770    DAVID MAZUR, ATRIUM HOME & HEALTHCARE, 8033 E TEN MILE, SUITE 111, CENTER LINE, MI 48015
 3770    DAVID MCFARLAND, MCFARLAND BICYCLE, 15 N MAIN ST, AMBLER, PA 19002
 3770    DAVID MCNULTY, D N MCNULTY, 626 BOSTON RD, BILLERICA, MA 1821
 3770    DAVID METZEL, SKM MANAGEMENT DBA TIBURON APARTMENTS, 700 W BELLEVIEW AV, ENGLEWOOD,
         CO 80110
 3770    DAVID MILLER, DAVID MILLER, 2400 SHADOW VALE CT., HIGHLAND VILLAGE, TX 75077
 3761    DAVID MILLER, GREENWICH SERVICES INC, 910 CHURCH LA, PHILADELPHIA, PA 19138
 3770    DAVID MINKEN, DAVID MINKEN, 1535 N KENMORE AVE, APT 1EAPT 1E, LOS ANGELES, CA 90027
 3770    DAVID MINNICK, PARISH BUSINESS CONSULTANTS, 1425 SANDWOOD RD, PHONE 1, PLYMOUTH, PA
         19428
 3761    DAVID MINTZ, DAVID J. MINTZ, 8830 W COLFAX AV, LAKEWOOD, CO 80215
 3770    DAVID MINTZ, DAVID J. MINTZ, 8830 W COLFAX AV, LAKEWOOD, CO 80215
 3761    DAVID MISRA, AUTO CONCEPTS, 9060 LONG POINT, HOUSTON, TX 77055
 3761    DAVID MOORE, TEXAS INDUSTRIAL FLOORS, 13515 BRANCH VIEW LN, FARMERS BRANCH, TX 75234
 3770    DAVID MORGAN, BLUE BELL MORTGAGE, 589 SKIPPACK PIKE, BLUE BELL, PA 19422
 3770    DAVID MORRIS, 1ST GEORGIA MORTGAGE FUNDING INC, 1224 CANTON ST, ROSWELL, GA 30075
 3770    DAVID MORRIS, VIVACA GRILL, 800 CALIFORNIA, MOUNTAIN VIEW, CA 94041
 3761    DAVID MOSTAGHASI, TIRAN INC., 426 S STAPLES ST, CORPUS CHRISTI, TX 78401
 3761    DAVID MURAS, STRAKE JESUIT COLLEGE PREP, 8900 BELLAIRE BLVD, HOUSTON, TX 77036
 3761    DAVID MURAS, STRAKE JESUIT PREP COLLEGE, 8900 BELLAIRE BLVD, HOUSTON, TX 77036
 3761    DAVID NAGAR, TEDDY'S ROTI SHOP, 7414 GEORGIA AVE NW, WASHINGTON, DC 20012


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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3770    DAVID NG, M L ELECTRICWORKS INC, 3741 MERCED DR, F, RIVERSIDE, CA 92503
 3761    DAVID OBRIEN, PACIFIC LINCOLN MERCURY, 601 WESTLAKE AVE N, SEATTLE, WA 98101
 3770    DAVID ODONNELL, DIRECT MORTGAGE, 4047 HOLCOMB BRIDGE RD, STE 300, NORCROSS, GA 30092
 3770    DAVID OSBORNE, CARING CONCEPTS ADAPTIVE CLOTHING, 411 MAXHAM RD, APT 1200, AUSTELL, GA
         30168
 3761    DAVID OTTO, CHOICE CARPETS & UPHOLSTERY, 9635 RED BIRD LN, ALPHARETTA, GA 30022
 3770    DAVID OWEN, OUI TRAVEL, 5 S RANDALL RD, DES NORTH END1, BATAVIA, IL 60510
 3773    DAVID P. BOKOW, THE HARTFORD, 218 N. CHARLES ST. SUITE 200, BALTIMORE, MD 21201
 3761    DAVID PADVA, SOUTHSIDE TOWING, 954 N BATAVIA ST, ORANGE, CA 92867
 3761    DAVID PANDA, UNITED LENDING PARTNERS, 1349 EMPIRE CENTRAL, 1300, DALLAS, TX 75247
 3770    DAVID PATTEN, BUSINESS PAYMENT SOLUTIONS, 2355 EL CAMINO AVE, C, SACRAMENTO, CA 95821
 3770    DAVID PAUG, P&B AUTO BODY REPAIR, 4525 W 1ST, UNIT C, SANTA ANA, CA 92703
 3761    DAVID PECK, CLEAN BAY INC, 2070 COMMERCE AVE, CONCORD, CA 94520
 3770    DAVID PENDLEY, AVENUE MORTGAGE CORP, 1260 IROQUOIS AV, SUITE 100, NAPERVILLE, IL 60563
 3761    DAVID PERKOWKSI, 1900 SUPERIOR AVE, CLEVELAND, OH 44114
 3770    DAVID PINTO, GW N WADE, 62 WALNUT, WELLESLEY, MA 2181
 3770    DAVID PLUCK, STERLING CLEANERS, 1140 HOWARD AVE, BURLINGAME, CA 94010
 3770    DAVID PRICE, R & D SELECT SERVICES, 7111 PERIMETER PARK DR, SUITE 320, HOUSTON, TX 77041
 3761    DAVID QUINTEROS, PACIFIC HOME LOANS, 1307 W 6TH ST, 139, CORONA, CA 92882
 3770    DAVID R GEORGE, DAVID R GEORGE, 12900 PRESTON ROAD, SUITE 430, DALLAS, TX 75230
 3770    DAVID RAHN, DAVLAW ENTERPRISES, 10400 CONNECTICUT AVE, SUITE 513, KENSINGTON, MD 20895
 3761    DAVID RICE, UNIVERSAL BUILDERS SUPPLY INC, 216 S TERRACE AV, MOUNT VERNON, NY 10550
 3770    DAVID ROACH, INTRA GRAFIX, 106 W 4TH, STE 200, SANTA ANA, CA 92701
 3770    DAVID ROBERTS, O'CONNELL SUPPLY CORP, 2 NORMAN, 2, EVERETT, MA 2149
 3761    DAVID ROLAND, ADVANCED INTELLIGENT NETWORKS, 380 S POTOMAC ST, AURORA, CO 80012
 3770    DAVID ROONEY, MICHIGAN MEDICAL, 1555 W HAMLIN RD, ROCHESTER HILLS, MI 48309
 3770    DAVID RUBEN, LAW OFFICE OF DAVID RUBEN, 3300 N RIDGE RD, STE 100TELCOCLOS STE 100,
         ELLICOTT CITY, MD 21043
 3770    DAVID RUSSELL, RUSSELL IMAGE PROCESSING, 1415 HOWELL MILL RD NW, ATLANTA, GA 30318
 3780    DAVID SABBATH, GARAN, LUCOW, MILLER, P.C., 1000 WOODBRIDGE, DETROIT, MI 48207
 3770    DAVID SANDERS, PETPEOPLE, INC., 722 GENEVIEVE ST, E 0, SOLANA BEACH, CA 92075
 3770    DAVID SANSO, CARSAN ENGINEERING, INC, 5850 W 6 AV, UNIT C, LAKEWOOD, CO 80214
 3770    DAVID SANTISTEVAN, ADVANCED TECHNOLOGY PARTNERS, 7114 W JEFFERSON AVE, STE 100,
         LAKEWOOD, CO 80235
 3761    DAVID SCHWARTZ, PRAXIS ADVERTISING, 3435 WILSHIRE BL, STE 1110, LOS ANGELES, CA 90010
 3761    DAVID SCOTT, VITRO SEATING PRODUCTS, 201 MADISON ST, ST LOUIS, MO 63102
 3770    DAVID SCOTT, WCP FABRICATION & ERECTION, 800 VINIAL ST, B305, PITTSBURGH, PA 15212
 3770    DAVID SEGAL, PRIDESTAFF, 593 SKIPPACK PIKE, BLUE BELL, PA 19422
 3770    DAVID SELTZER, BAKERY ON THE COMMON, 9 S MAIN ST, NATICK, MA 1760
 3770    DAVID SHEPHERD, BERKELEY NORTHSIDE TRAVEL, 1824 EUCLID AVE, BERKELEY, CA 94709
 3770    DAVID SHIPMAN, SHIPMAN PROPERITES, 204 E MAIN ST, SUIT B, CROWLEY, TX 76036
 3761    DAVID SHOFER, A-1 FIRST ALARM, 5006 LIBERTY HEIGHTS AVE, BALTIMORE, MD 21207
 3770    DAVID SHULICK, DAVID SHULICK, 1818 MARKET ST, SUITE 2500PHONE 25, PHILADELPHIA, PA 19103
 3744    DAVID SILVERMAN, XO COMMUNICATIONS, 11111 SUNSET HILLS RD, RESTON, VA 20190
 3770    DAVID SILVER, SECOND HELPINGS, 448 9 ST, BROOKLYN, NY 11215
 3770    DAVID SLABY, WILLIAM G MC CAFFREE, 128 W WALNUT, NEVADA, MO 64772
 3761    DAVID SLAFMAN, DAVID SLAFMAN, 4945 N 5 ST, PHILADELPHIA, PA 19120
 3770    DAVID SMITH, RUBY LOUNGE, 802 N CHARLES ST, BALTIMORE, MD 21202


 Page 138 of 592
                                                                                                                      Page 141 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    DAVID SMITH, TOPPER; BROKERAGE INC-ALTA, 321 BROADWAY, DES NORTH 4, MANHATTAN, NY
         10007
 3770    DAVID SMOCK, FARMERS INSURANCE DAVID H SMOCK, 1507 ROCKFIELD, SUITE 135, IRVINE, CA 92618
 3770    DAVID SMOOT, PAYLESS SHOE SOURCE, 50 CARNATION AV, BUILDING 5, FLORAL PARK, NY 11001
 3770    DAVID SMYLE, BENCHMARK FINANCIAL, 8080 MESA BL, SUITE 214, LA MESA, CA 91941
 3770    DAVID SOPKO, DAVID SOPKO, 4800 MORRIS AVE., FT. WORTH, TX 76103
 3770    DAVID SOVERLY, SUNWAY RESTAURANT CORP, 118 E BLOOMINGDALE AVE, 114, BRANDON, FL 33511
 3770    DAVID SPIEGEL, TRIM FIT, 4234 N CENTRAL AV, PHOENIX, AZ 85012
 3770    DAVID STEINBERGER, STEINBERGER FLOORS, INC., 1611 RAILROAD ST, FLOOR 1, CARNEGIE, PA 15106
 3770    DAVID STONE, JACK STONE ENGINEERS, 158 W 29TH ST, 9TH, MANHATTAN, NY 10001
 3770    DAVID STRAUSS, DAVID STRAUSS ASSOCIATES, 915 UPPER HEMBREE RD, ROSWELL, GA 30076
 3761    DAVID SWANSON, DUE DILIGENCE, 8885 RIO SAN DIEGO DR, 237, SAN DIEGO, CA 92108
 3761    DAVID SWENSON, THE ARBOR CAR WASH, 10401 JOLLYVILLE RD, AUSTIN, TX 78759
 3761    DAVID SWIRNOW, SWIRNOW BUILDING SYSTEMS, 2801 SISSON ST, NETWORK RM 2, BALTIMORE, MD
         21211
 3761    DAVID TAMBOR, ADVANCED DENTAL CARE, 108 TOWN CENTER DR, 1, WARREN, NJ 7059
 3770    DAVID TAUIT, DAVID'S IMPORTED RUGS, 441 SPRINGFIELD AVE, 1, SUMMIT, NJ 7901
 3770    DAVID THORNTON, RENEWAL BY ANDERSEN, 10440 LITTLE PATUXENT PKWY, SUITE 300114,
         COLUMBIA, MD 21044
 3770    DAVID TREADWELL, CENTRAL UNION MISSION, 1350 R ST NW, WASHINGTON, DC 20009
 3770    DAVID TRIEGER, DAVID TRIEGER, 9648 FALLBROOK DRIVE, DALLAS, TX 75243
 3761    DAVID TURNBULL, TURNBULL INC DBA US COMEDY ART, 9 DESBROSSES ST, FLOOR 5, SUITE 520520 5,
         NEW YORK, NY 10013
 3761    DAVID UMINA, CAFE ON THE GO, 23811 CHAGRIN BL, CLEVELAND, OH 44122
 3761    DAVID VAN WAARDENBURG, OMNIPLEX INTERNATIONAL, 2525 CHERRY AV, SUITE 385, LONG BEACH,
         CA 90806
 3770    DAVID VAN WEST, J. DAVID VAN WEST, 1757 E BAYSHORE RD, BLDG 20, REDWOOD CITY, CA 94063
 3761    DAVID VARELA, GLEN PRODUCTS INC., 3419 W MAC ARTHUR BL, SANTA ANA, CA 92704
 3761    DAVID VERHALIN, CAPITAL LEGAL SOLUTIONS, 150 S WASHINGTON ST, SUITE 500, FALLS CHURCH,
         VA 22046
 3770    DAVID VERNON, DAVID VERNON AND ASSOCIATES, 817 HIGHWAY 53 EAST, POPLAR BLUFF, MO 63901
 3743    DAVID VIDLER, P O BOX 581, SHERBURNE, NY 13460
 3761    DAVID VIGIELMO, SPAAN TECH INC, 850 W JACKSON BLVD, SUITE 250, CHICAGO, IL 60607
 3761    DAVID VINSKI, UFCW LOCAL 325, 885 PROGRESS ST, 1, PITTSBURGH, PA 15212
 3770    DAVID VRONIAN, REED MILL & LUMBER, 4510 WYNKOOP ST, DENVER, CO 80216
 3770    DAVID WALLER, PATENT SOLUTIONS, 5677 OBERLIN DR, 214, SAN DIEGO, CA 92121
 3770    DAVID WANG, SABRA WANG & ASSOCIATES, 1506 JON AV, SUITE 180, BALTIMORE, MD 21227
 3770    DAVID WEIR, UNIVERSAL METALS CO, 1922 N MAIN ST, ORANGE, CA 92865
 3761    DAVID WEYERHAEUSER, GRADSTAFF- IL, 343 W ERIE ST, CHICAGO, IL 60610
 3770    DAVID WHITE, ASI CORPORATION, 303 PEACHTREE ST NE, STE 4150, ATLANTA, GA 30308
 3770    DAVID WILLEY, AMERICAN FAMILY INSURANCE-DAVID WILLEY, 2727 W 92 AV, APT 100F, FEDERAL
         HEIGHTS, CO 80221
 3770    DAVID WILLIAMS, DAVID WILLIAMS, 2490 CHARLES CT, 1, BELLMORE, NY 11710
 3761    DAVID WILLIAMS, FAIRWOOD FINANCIAL SERVICES, 14410 SE PETROVITSKY RD, SUITE 215, RENTON,
         WA 98058
 3761    DAVID WOODY, LENNY & VINNYS 1 INC, 4439 GUNN HWY, TAMPA, FL 33624
 3761    DAVID WRIGHT, WI LLC, 2855 W OXFORD AV, STE 5STE 5, SHERIDAN, CO 80110
 3770    DAVID YICH, NEON JUNGLE OF SAN DIEGO, PO BOX 12485, SAN DIEGO, CA 92112
 3761    DAVID ZOOK, TUTORING CLUB, 547 156TH AVE SE, BELLEVUE, WA 98007
 3743    DAVID, MAURICE, 15 WILLOUGHBY STREET, BRENTWOOD, NY 11717
 Page 139 of 592
                                                                                                                        Page 142 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3743    DAVIDSON, AUTUMN C., 2624 HARTMAN ST, #5217, DALLAS, TX 75204
 3743    DAVIDSON, DAVID H., 4536 SAN AMARO DR, MIAMI, FL 33146
 3743    DAVIDSON, KRISTIN, 1961 COMMONWEALTH AVE, BRIGHTON, MA 02135
 3743    DAVIES, GRAEME B., 2230 GEORGE C MARSHALL DR, FALLS CHURCH, VA 22043
 3743    DAVIES, TERESA M., 6672 SUNSET HILLS BLVD, REX, GA 30273
 3770    DAVINA MARTIN, GREEN BARON GARDEN, 1271 FORTY FOOT RD, TOWAMENCIN, PA 19446
 3743    DAVIS & STANTON INC., PO BOX 551587, DALLAS, TX 75355-1587
 3743    DAVIS AND STANTON, 4002 W MILLER RD #140, GARLAND, TX 75041
 3743    DAVIS COMM, ATTN: GENL COUNSEL, 245 CASTLEBERRY IND DR, CUMMING, GA 30040
 3743    DAVIS COMMUNICATIONS, 245 CASTLEBERRY IND DR, CUMMING, GA 30040
 3743    DAVIS DIXON KIRBY LLP, 519 SW THIRD AVENUE SUITE 601, PORTLAND, OR 97204
 3770    DAVIS MUNRO, PACKAGING PLUS, 3990 W TWELVE MILE RD, BERKLEY, MI 48072
 3743    DAVIS, BRIAN, 18949 MARSH LANE, #1212, DALLAS, TX 75287
 3743    DAVIS, BRODERICK R., 3880 S. BECKLEY, APT. #4008, DALLAS, TX 75224
 3743    DAVIS, DARRYL D., 7655 SW 155TH, PLC #76, MIAMI, FL 33193
 3743    DAVIS, DAVID A., CI FIELD TECHNICIAN 1, 312 LAUREL RD, SHARON HILL, PA 19079
 3743    DAVIS, DAWN, 4424 TOPA TOPA DR, LA MESA, CA 91941
 3743    DAVIS, ELGIN E., CCR I, 7319 FAIR OAKS AVE, #230, DALLAS, TX 75231
 3743    DAVIS, HELEN D., CUST CARE REP 1, 2116 CEDAR VALLEY LN, DALLAS, TX 75232
 3743    DAVIS, JASON, ACCOUNT EXECUTIVE, 5401 CHIMNEY ROCK RD, #630, HOUSTON, TX 77081
 3743    DAVIS, JERRY CLAUDE, TECH 2 DSL SUPPORT, 8704 PINEY POINT, #A, AUSTIN, TX 78729
 3743    DAVIS, JERRY, 602 E CENTER ST, LE ROY, IL 617521826
 3743    DAVIS, JOHN E., MGR FIELD, 1239 STATE STREET RD, BELLEVILLE, IL 62226
 3743    DAVIS, KAREN, 98 STRAIGHT DR, HUTCHINS, TX 75141
 3743    DAVIS, KEMA N., CCR I, 1909 PARK PLACE BLVD, #507, BEDFORD, TX 76021
 3743    DAVIS, KETURAH, SPOC NETWORK, 907 LINCOLN TRACE CIRCLE, SMYRNA, GA 30080
 3743    DAVIS, KRISTI, 4424 TOPA TOPA DR, LA MESA, CA 91941
 3743    DAVIS, LARRY J., ACCOUNT EXECUTIVE, 11131 W. DULUTH, YOUNGTOWN, AZ 85363
 3743    DAVIS, MATTHEW J, 437 SLEEPY HOLLOW ROAD, PITTSBURGH, PA 15228
 3743    DAVIS, MORGAN, 4424 TOPA TOPA DRIVE, LA MESA, CA 91941
 3743    DAVIS, PENNY J, 180 TAMARACK TRAIL, CANTON, GA 30115
 3743    DAVIS, ROBERT, SUPRV UNE/MAINTENANCE, 1306 MACKIE DR., RICHARDSON, TX 75081
 3743    DAVIS, SCOTT J., ACCOUNT EXECUTIVE, 42 LOWDEN AVE, SOMERVILLE, MA 02144
 3743    DAVIS, STEPHEN C., 541W WELLINGTON, #54, CHICAGO, IL 60657
 3743    DAVIS, STEPHEN E, 353 NORTH ST, N WEYMOUTH, MA 02191
 3743    DAVIS, TERANCE M., TECH 1 FIELD, 1857 N. WHIPPLE, CHICAGO, IL 60647
 3761    DAVOIL, INC, 6300 RIDGLEA PL, 1, FORT WORTH, TX 76116
 3743    DAVOX CORPORATION, 6 TECHNOLOGY PARK DRIVE, WESTFORD, MA 1886
 3770    DAWM KURSAR, EXHIBIT PARTNERS, 1430 W THORNDALE AVE, ITASCA, IL 60143
 3770    DAWN BECKER, SAFECO LIFE & INVESTMENTS, 60 AMES ST, QUINCY, MA 2169
 3770    DAWN CARRUTHERS, STANDING CHAPTER 13 TRUSTEE OF TX, 600 N PEARL ST, 500 5TH, DALLAS, TX
         75201
 3761    DAWN CRAFT, DAWNS BOUTIQUE, 5800 WATT AVE, A, NORTH HIGHLANDS, CA 95660
 3770    DAWN FALLERT`, HIGH STREET STATION, 106 S HIGH ST, JACKSON, MO 63755
 3761    DAWN FREEMAN, TODAY'S VISION, 12850 MEMORIAL DR, HOUSTON, TX 77024
 3770    DAWN HALL, WILLIAMS INSURANCE & FINANCIAL, 1908 N LAURENT ST, 340B, VICTORIA, TX 77901
 3761    DAWN JOHNSON, THE COMMUNITY AD-VISOR, 4919 STATE RD 54, NEW PORT RICHEY, FL 34652
 3770    DAWN MICHEL, NATURAL THOUGHTS DBA BIOTONE, 4757 OLD CLIFFS RD, 0 0, SAN DIEGO, CA 92120

 Page 140 of 592
                                                                                                                     Page 143 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                          Mode of Svc (if different)

 3761    DAWN MOORE, ELON INC, 15421 CAPITAL PRT, SAN ANTONIO, TX 78249
 3770    DAWN UPSHAW, TRIARCH, 4816 CAMPBELL RD, HOUSTON, TX 77041
 3743    DAWSON, DONNELL A., MAJOR ACCOUNT MANAGER, 311 KENDIG DR., OWINGS MILLS, MD 21117
 3743    DAWSON, JONATHAN E., 16800 MARSH CREEK RD, CLAYTON, CA 94517
 3743    DAY, BRIAN B., 14915 RYDELL RD, #201, CENTREVILLE, VA 20121
 3743    DAY, ELVIRA J., 3900 INVESTOR DR, #1018, DALLAS, TX 75237
 3761    DAYA BETTADAPARA, BRUNSING ASSOCIATES INC, P.O BOX 588, WINDSOR, CA 95492
 3770    DAYLE FRANCISCO, UNION AVENUE FLORIST, 175 N UNION AV, LANSDOWNE, PA 19050
 3761    DAYLE SCHMITZ, SCHMITZ CHIROPRACTIC, 9033 BASELINE RD, Q, RANCHO CUCAMONGA, CA 91730
 3761    DAYNA HOWARD, NEWPORT BEACH DIALYSIS, 3333 W COAST HWY, NEWPORT BEACH, CA 92663
 3770    DAYSI GONZALEZ, SUNSHINE FINANCIAL GROUP INC., 300 SW 107TH AV, SUITE 204PHONE MAIN,
         MIAMI, FL 33174
 3743    DAYTON, NATHAN H., 4808 BRANDON LN, BELTSVILLE, MD 20705
 3772    DBA APPLIANCE TV DEPOT, 11400 NW 32ND AVE, MIAMI, FL 33167
 3775    DBTC AMERICAS/DB FRANKFURT, 14 WALL STREET, 5TH FLOOR, NEW YORK, NY 10005
 3775    DBTC AMERICAS/SAFRA NATIONAL BANK, 14 WALL STREET, 5TH FLOOR, NEW YORK, NY 10005
 3743    DC EXPRESS, 69 KING ST, DOVER, NJ 07801
 3743    DC TREASURER, PO BOX 556, WASHINGTON, DC 20044-0556
 3770    DDDDD DDDDDD, MELROSE MOTORS, 7301 STATE RD, PHILADELPHIA, PA 19136
 3743    D'DOMENICUS, PHILLIP J., ACCOUNT EXECUTIVE, 9334 MATADOR RD, COLUMBIA, MD 21045
 3770    DE ANNA FRANKLIN, BROOKSHIRE FUNERAL HOME CHAMPIONS, 3410 FM 1960 W, HOUSTON, TX 77068
 3743    DE ARAUJO, RAFAEL E., ACCOUNT EXECUTIVE, 8070 SW 72ND AVE, #G10, MIAMI, FL 33143
 3770    DE JON TAYLOR, PROVISION INVESTMENTS, 3807 WILSHIRE BL, 1000, LOS ANGELES, CA 90010
 3743    DE LA CRUZ, ANTHONY J., 2280 OSPREY RD, UNION CITY, CA 94587
 3743    DE LA CRUZ, JEFFERY, ACCOUNT EXECUTIVE, 1431 CEMBELLIN DR, HOLLISTER, CA 95023
 3743    DE LA FUENTE, DOMINICO A., 6926 MOONLAKE, SAN ANTONIO, TX 78244
 3743    DE LA ROSA, KATHERINE, 10326 TARRAGON DR, RIVERVIEW, FL 33569
 3743    DE LA ROSA, TED, 107 TALAVERA PKWY, #526, SAN ANTONIO, TX 78232
 3743    DE LA TORRE, JOSEPH C., 6854 SW 131 CT, MIAMI, FL 33183
 3743    DE LEON, SUZETTE D., 4056 GALENEZ WAY, ANTIOCH, CA 94531
 3743    DE MAIO, ANDREW M., 10548 BUTTONWOOD LAKE DR, BOCA RATON, FL 33498
 3743    DE PAOLO, JAY, 247 EAST 33RD STREET, NEW YORK, NY 10016
 3743    DE TURSI, PASQUALE, 36 LOMBARD TERRACE, ARLINGTON, MA 02476
 3743    DE VEGH, VIRGINIA A., 1128 NE 17TH AVE, REAR COTTAGE, FT. LAUDERDALE, FL 33304
 3770    DE YU LI, JACKY CHEN'S, 4184 WHITE PLAINS RD, BRONX, NY 10466
 3743    DEAF TRUST-BANK OF AMERICA NA, PO BOX 60000, SAN FRANCISCO, CA 94160-0001
 3770    DEAN BIERBOWER, COMMUNITY COUNSELING CENTER, 27514 CALLE ARROYO, SAN JUAN
         CAPISTRANO, CA 92675
 3770    DEAN DAVIS, INVENTIVE MARKETING LLC, 5560 STERRETT PL, SUITE 101, COLUMBIA, MD 21044
 3761    DEAN DAVIS, SEMMELWEIS LTD PTRS, 3113 S UNIVERSITY DR, FORT WORTH, TX 76109
 3770    DEAN ENYEART, BANK OF ROTHVILLE, 1719 N MISSOURI, MARCELINE, MO 64658
 3743    DEAN F MUESING & JULIE, CLAIRE THORLEIFSON JT TEN, 120 CHAUCER CT, MANKATO, MN 56001
 3770    DEAN GRAHAM, GRAHAM ACCOUNTING, 77 WELLS AVE S, STE 102, RENTON, WA 98055
 3743    DEAN HAVERKAMPF, 1190 WILLIAMSBURG CIR, GRAYSLAKE, IL 60030
 3770    DEAN HERMAN, HERMNA R & SONS/AUTO ELECTRIC SVC, 11 CHURCH ST, HALEDON, NJ 7508
 3761    DEAN LEWIS, DEAN LEWIS, 1155 N LA CIENEGA BL, 10, LOS ANGELES, CA 90069
 3770    DEAN MCNAUGHTON, SOUND INVESTMENTS, 2000 W CARROLL, 204, CHICAGO, IL 60612
 3770    DEAN PEGORARI, AM YORBA INSURANCE AGENCY, 125 N 1ST ST, LA PUENTE, CA 91744

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3761    DEAN SHREINER, OPTIMUM FINANCIAL, 8901 E MOUNTAIN VIEW RD, STE 211, SCOTTSDALE, AZ 85258
 3770    DEAN SIEGAL, REGAL PHARMACY, 5417 OXFORD AVE, PHILADELPHIA, PA 19124
 3770    DEAN STATHOPOULOS, JD MUGGS STILL AND GRILL, 437 S ADDISON RD, ADDISON, IL 60101
 3761    DEAN STEWART, ARTISTIC POOLS INC, 3884 N PEACHTREE RD, ATLANTA, GA 30341
 3761    DEAN VALLA, AZALEA FOOD MART, 929 72ND ST N, SAINT PETERSBURG, FL 33710
 3761    DEAN WILDER, ASTROMATIC, 7312 VARNA AV, UNIT C, NORTH HOLLYWOOD, CA 91605
 3743    DEAN, DOUGLAS, ACCOUNT EXECUTIVE, 15 440 SHERMAN WAY, #4-125, VANNUYS, CA 91406
 3743    DEAN, SHELVIN E., ACCOUNT EXECUTIVE, 3386 WESTPORT CT, WALNUT CREEK, CA 54598
 3743    DEANE COMM INC, ATTN: GENL COUNSEL, 6063 S VINEWOOD ST, LITTLEWOOD, CO 80120
 3743    DEANGELIS, RYAN, 6 TALLOWOOD CT, MANTUA, NJ 08051
 3770    DEANNA BOER, COMMUNICATION PROFESSIONALS INC., 15565 NORTHLAND DR, STE 600W,
         SOUTHFIELD, MI 48075
 3761    DEANNA LOW, INFOSONICS/INTOUCH CELL, 6190 FAIRMONT AV, E, SAN DIEGO, CA 92120
 3770    DEANNA LOW, INFOSONICS, 10140 MESA RIM RD, SAN DIEGO, CA 92121
 3770    DEANNA REEDER, DEANNA REEDER, 707 WESTWIND, WYLIE, TX 75098
 3770    DEANNA SMITH, EARL HOLLIS, 217 PERUVIAN AVE, PALM BEACH, FL 33480
 3743    DEASON, JENNIFER S., 236 S LOGAN, #305, DENVER, CO 80209
 3773    DEASON, JENNIFER, C/O PIERA BOCCIARELLI, COLORADO DEPARTMENT OF LABOR AND EMPLOYMENT,
         DIVISION OF LABOR – LABOR STANDARDS OFFICE, DENVER, CO 80202
 3743    DEATON,CARLOS E., 1608 CLEARBROOK ROAD, LANSDALE, PA 19446
 3761    DEB LOWRY, THE SHARPER IMAGE, 1 ROOSEVELT FIELD SHOPPING CENTER, 308, GARDEN CITY, NY
         11530
 3761    DEB MOCZALLA, MANUS HEALTH SYSTEMS, 272 MARKET SQ, STE 2726, LAKE FOREST, IL 60045
 3743    DEBAUN, ROBERT M., SR. NATIONAL ACCOUNT MANAGER, 2110 GOLDEN GATE AVE, SAN FRANCISCO,
         CA 94118
 3770    DEBBI MCFARLANE, THE ENCHANTED REALM, 205 VERSAILLES ST, BRIGHTON, CO 80603
 3770    DEBBIE CAROSINO, CUSTOM HYDRAULIC & MACHINE INC, 22911 86TH AVE S, PHONE 1, KENT, WA 98031
 3761    DEBBIE CHOW, MAYFLOWER TRAVEL SERVICE, 602 KEARNEY ST, 2ND, SAN FRANCISCO, CA 94108
 3743    DEBBIE CORAN, UNIF TRAN MIN ACT, 19 WILLIAMS RD, SHARON, MA 02067
 3761    DEBBIE COURTNEY, BLOSSOMS OF WELLINGTON, 11924 W FOREST HILL BLVD, STE 3636,
         WELLINGTON, FL 33414
 3761    DEBBIE COWIE, INTEGRATED FLOORING, 7110 OLD KATY RD, SUITE 150, HOUSTON, TX 77024
 3761    DEBBIE CRIST, MICHAEL SCHWARTZ DDS, 10 WARREN RD, SUITE 337, COCKEYSVILLE, MD 21030
 3770    DEBBIE CURTIS, NEWTON CO WATER & SEWAGE AUTHORITY, 11325 BROWN BRIDGE RD, COVINGTON,
         GA 30015
 3770    DEBBIE DECK, BOB DECK MFG, INC., 3916 NW 32ND AV, MIAMI, FL 33142
 3770    DEBBIE DILLON, CAROUSEL LINEN RENTALS, 454 SHERIDAN RD, HIGHWOOD, IL 60040
 3770    DEBBIE DOLLEY, ALEMEDA JUICE LLC, PO BOX 2907, WICHITA, KS 67201
 3770    DEBBIE GORDAN, LEADING EDGE DESIGN, 7521 CONNELLEY DR, UNIT ATELCOLCOS, HANOVER, MD
         21076
 3770    DEBBIE KONO, REA LUBAR, 390 5 AV, 510 5, NEW YORK, NY 10018
 3770    DEBBIE LINGO, THERMOPLASTIC FABRICATION, 7015 STEARNS, HOUSTON, TX 77021
 3761    DEBBIE MACETTA, LORD & TAYLOR, 11900 FAIR OAKS MALL, FAIRFAX, VA 22033
 3761    DEBBIE MACETTA, LORD & TAYLOR, 1200 FRANKLIN AV, GARDEN CITY, NY 11530
 3761    DEBBIE MACETTA, LORD & TAYLOR, 1453 ST. LOUIS GALLERIA, RICHMOND HEIGHTS, MO 63117
 3761    DEBBIE MACETTA, LORD & TAYLOR, 180 OAK BROOK CENTER MALL, OAK BROOK, IL 60521
 3770    DEBBIE NELSON, NATIONAL FINANCIAL SERVICES, 11960 WESTLINE INDUSTRIAL, SUITE 283,
         MARYLAND HEIGHTS, MO 63146
 3770    DEBBIE OLDHAM, OLDHAM ELECTRONICS, 621 MAIN ST, LIBERTY, TX 77575
 3761    DEBBIE PARKER, PARKWAY AUTO BODY, 877 INDUSTRIAL PARKWAY WEST, HAYWARD, CA 94544
 Page 142 of 592
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Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3761    DEBBIE PURDUE, SEATTLE HEAD, NECK, & PLASTIC, 515 MINOR AVE, SUITE 140, SEATTLE, WA 98104
 3770    DEBBIE PYLES, A1 TRAILERS, 1136 US HIGHWAY 62, SIKESTON, MO 63801
 3770    DEBBIE SAILI, GORDON & SMITH, 4901 MORENA BL, SUITE 402, SAN DIEGO, CA 92117
 3761    DEBBIE SAND, BIKIN VENDING CORP., 1370 W. SAN MARCOS BLVD., SAN MARCOS, CA 92069
 3761    DEBBIE SCHNEIDER, CARPET DEPOT, 3080 HEMPSTEAD TPKE, LEVITTOWN, NY 11756
 3761    DEBBIE SHEETS, SCHOBER INC, 1400 MONSTER RD SW, RENTON, WA 98055
 3770    DEBBIE SUBLETT, NORWALK THE FURNITURE IDEA, 1189 ANDOVER PARK W, TUKWILA, WA 98188
 3770    DEBBIE WAHL, BEECKEN PETTY & CO., 200 W MADISON ST, 1910, CHICAGO, IL 60606
 3770    DEBBIE YOUN, BANK PLUS, 3333 WILSHIRE BL, STE #510, LOS ANGELES, CA 90010
 3770    DEBBIE ZACHARA, ST CLEMENTS SCHOOL, 2524 NE ORCHARD, CHICAGO, IL 60614
 3743    DEBOER, CLAUDINE, ACCOUNT EXECUTIVE, 42200 MARAGA RD, #42-B, TEMECULA, CA 92591
 3761    DEBORA M. NEATH, MICHAEL INC, 5783 HEISLEY RD, MENTOR, OH 44060
 3770    DEBORAH ALEXANDER, BROOKLYN LEGAL SERVICES, 105 COURT, PHN CLST 3, BROOKLYN, NY 11201
 3761    DEBORAH BARBER, AMERICAN CONFERENCE OF CANTORS, 5591 CHAMBLEE DUNWOODY RD, BLDG
         1360200, DUNWOODY, GA 30338
 3770    DEBORAH BELLSIANO, ALAMO MUFFLERS, 2210 34TH WAY N, BAY 3, LARGO, FL 33771
 3761    DEBORAH BISHOP, BISHOP REALTY DBA COLDWELL BANKER, 7 NW 21ST ST, HOMESTEAD, FL 33030
 3770    DEBORAH CANTY, MEDICAL SCIENCE MANAGEMENT, 161 WORCHESTER RD, 301, FRAMINGHAM, MA
         1701
 3770    DEBORAH CHEATHAM, MADONNA HALL, 7201 WADE PARK AV, CLEVELAND, OH 44103
 3761    DEBORAH CROSS, FRAGRANT PASSAGES INC, 404 FOWLER, HOUSTON, TX 77007
 3770    DEBORAH DULANEY, ALLSTATE INSURANCE COMPANY, 5166 WARRENSVILLE CENTER RD, MAPLE HTS,
         OH 44137
 3770    DEBORAH FOSTER, CONCEPT PACKAGING GROUP (RESALE), 236 NEW HUTCHINSON MILL RD, 1ST,
         LAGRANGE, GA 30240
 3770    DEBORAH FOSTER, CONCEPT PACKAGING GROUP, P. O BOX PO BOX 80877, CONYERS, GA 30013
 3772    DEBORAH HEART & LUNG CENTER, 200 TRENTON RD., BROWNS MILLS, NJ 8015
 3770    DEBORAH HILDRETH, EMPIRE STATE PROPERTIES, 393 S END AVE, GROUND FLOORGROUND, NEW
         YORK, NY 10280
 3770    DEBORAH HOWARD, PURE INTENTIONS MASSAGE, 35555 GARFIELD, SUITE 4B, CLINTON TOWNSHIP, MI
         48035
 3770    DEBORAH IVY, LONG & COX PROPERTIES, 1820 WATER PL SE, STE.#180, ATLANTA, GA 30339
 3761    DEBORAH KAMIONER, METROPOLIS CONSULTANTS , INC, 444 E 86TH ST, APT 14C, NEW YORK, NY
         10028
 3770    DEBORAH LONSINGER, LIBERTY CARBON SERVICE, 1703 JOHNSON INDUSTRIAL DR, EXCELSIOR
         SPRINGS, MO 64024
 3761    DEBORAH LOUIE, MAGIC GOURD RESTAURANT, 1255 23RD ST NW, WASHINGTON, DC 20037
 3770    DEBORAH MARTOHUE, HAYES & MARTOHUE, PA, 5959 CENTRAL AVE, STE 104, SAINT PETERSBURG,
         FL 33710
 3770    DEBORAH MEDELLIN, PASSPORT HEALTH, 9601 KATY FRWY, 250, HEDWIG VILLAGE, TX 77024
 3761    DEBORAH RATTIFF, TRUJILLO BUILDING AND DEVELOPMENT, 1701 WYNKOOP ST, 230, DENVER, CO
         80202
 3761    DEBORAH ROGERS, NEW PASSAGES ACL, 16300 W NINE MILE RD, SUITE 104, SOUTHFIELD, MI 48075
 3761    DEBORAH TAYLOR, BARE ESCENTUALS, 425 BUSH ST, STE 300, SAN FRANCISCO, CA 94108
 3761    DEBORAH TEMPLE, JAZNICKS RESTAURANT, 214 BACK RIVER NECK RD, BALTIMORE, MD 21221
 3761    DEBORAH TORRE, HOLABIRD MANAGEMENT, 6612 HOLABIRD AVE, BALTIMORE, MD 21224
 3770    DEBORAH UNGER, KADAN PRODUCTIONS INC., 62 GANSEVOORT ST, GRND., MANHATTAN, NY 10014
 3761    DEBORAH VINCENT, RESOURCE FLOORING, 4140 N. 44ST, PHOENIX, AZ 85018
 3770    DEBORAH WARRICK, WOOD & MEREDITH, 3756 LAVISTA RD, STE 250, TUCKER, GA 30084



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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3761    DEBRA ADAMS, SUN CHEMICAL CORPORATION, 1357 SEABOARD INDUSTRIAL BLVD NW, ATLANTA, GA
         30318
 3770    DEBRA BERRY, THE MANN HOUSE, 5413 NORTHLAND DR NE, ATLANTA, GA 30342
 3770    DEBRA BREDE, BREDE DK INVESTMENT, 1253 HIGHLAND AV, NEEDHAM, MA 2192
 3761    DEBRA BREMER, INTERIORS PLUS, 239 INDUSTRY WAY, UPLAND, CA 91786
 3761    DEBRA CAMODECA, WOOD LOGIC CUSTOM MILLWORK INC, 76 W SEEGERS RD, ARLINGTON HEIGHTS, IL
         60005
 3770    DEBRA CIONK, PRODUCTION CABLE INDUSTRIES, 710 UNION PKWY, FLR: 1, UNIT: 88 1, RONKONKOMA,
         NY 11779
 3770    DEBRA GASPARD, CONNELLY DESIGN, 444 N WABASH AVE, 410, CHICAGO, IL 60611
 3770    DEBRA GREEN, NATURAL SOURCE HEALING ARTS CTR, 1221 ARCHER ST, SAN DIEGO, CA 92109
 3761    DEBRA HAINES, HERALD & HAINES, 625 BEAVER RUIN RD, B, LILBURN, GA 30047
 3770    DEBRA HAINES, HERALD & HANES LLC., 625 BEAVER RUIN RD, B, LILBURN, GA 30047
 3761    DEBRA HALLMAN, LEXXUS ENVIRONMENTAL LTD, 1200 HIGHWAY 146 S, SUIT 210SUIT 210, LA PORTE,
         TX 77571
 3770    DEBRA HOWE, CITY OF ALVARADO, 104 W COLLEGE, ALVARADO, TX 76009
 3770    DEBRA LEFEW, BASCO INC, 501 S. FALKENBURG RD, C15, TAMPA, FL 33619
 3770    DEBRA LYNCH, CAROZZA CHARLES R MD PA ORTHO, 127 UNION ST, RIDGEWOOD, NJ 7450
 3770    DEBRA NICHOLS, MED ALLIANCE, 2401 WESTPORT PKWY, FORT WORTH, TX 76177
 3770    DEBRA POPE, HERITAGE INVESTMENTS CORPORATION, 2000 E LAMAR BLVD, ARLINGTON, TX 76006
 3770    DEBRA REYES, ESTILISTAS MAGICOS, 4003 MORRISON RD, DENVER, CO 80219
 3770    DEBRA SULLIVAN, WORLD WIDE AUTO SALES, 631 E STATE FAIR, DETROIT, MI 48203
 3770    DEBRA WORLEY, SOUTHERN COURT REPORTERS INC, 1600 E AMELIA ST, ORLANDO, FL 32803
 3761    DEBRAH HAGEN, HAGEN CUSTOM HOMES, 4178 BEDFORD RD, SANFORD, FL 32773
 3743    DECKER, CATHERINE E., 6705 CAMDEN BAY DR, APT 201, TAMPA, FL 33635
 3743    DEDRICK, ERICA K., AGENT CHANNEL MANAGER, 357 ILLSLEY WAY, FOLSOM, CA 95630
 3770    DEE ANNE LERMA, LITTON LOAN SERVICING, LP., 5373 W ALABAMA, SUITE 600, HOUSTON, TX 77056
 3770    DEE BUCKO, FUTURE DIRECTIONS HAIR STUDIO, 6879 RIDGE RD, PARMA, OH 44129
 3770    DEE DEE BOWDAN, CHRIST TEMPLE APOSTOLIC CHURCH, 5952 EL CAJON BL, SAN DIEGO, CA 92115
 3761    DEE HOEKE, HAMLIN & ASSOCIATES, 1001 4TH AVE, STE 50, SEATTLE, WA 98154
 3761    DEE MCQUESTEN-CARROLL, CONSIGNING WOMEN, 808 12TH AVE, SEATTLE, WA 98122
 3770    DEE SANCHEZ, SACRAMENTO CARDIOVASCULAR SURGEONS, 5301 F, SUITE 312, SACRAMENTO, CA
         95819
 3761    DEE SHELLEY, FAST CASH INC, 2270 QUIMBY RD, BLDG A, SAN JOSE, CA 95127
 3761    DEE SODERSTROM, SUNBRIDGE ESCONDIDO WEST, 201 N FIG ST, ESCONDIDO, CA 92025
 3743    DEE, ETHAN A., 321 RIVERBLUFF DR, #211, ST. CHARLES, MO 63301
 3743    DEEGAN, JOHN C., MAJOR ACCOUNT MANAGER, 1899 GREEN STREET, #2, SAN FRANCISCO, CA 94123
 3743    DEEN, SAMUEL E., SR. PRODUCT MANAGER, 44802 ASHLAR TER, #202, ASHBURN, VA 20147
 3770    DEEPAK BATRA, DISCOUNT COMPUTER INC, 10021 TELEGRAPH RD, REDFORD, MI 48239
 3743    DEER PARK SPRING WATER, P.O. BOX 52271, PHOENIX, AZ 85072-2271
 3743    DEER PARK SPRING WATER, PROCESSING CENTER P.O.BOX 52271, PHOENIX, AZ 85072
 3743    DEFEO, THOMAS J., MAJOR ACCOUNT MANAGER, 14050 BISCAYNE BLVD, #1010, NORTH MIAMI, FL
         33181
 3743    DEFINA, STEVE J., 342 E 8TH ST, #4H, NEW YORK, NY 10009
 3743    DEFREW, LAURA A., ACCOUNT EXECUTIVE, 3616 CROWN POINT DR, SAN DIEGO, CA 92109
 3770    DEIDRE HUDSON, TACOLCY PROPERTY, 645 NW 62ND ST, PHONE MAIN, MIAMI, FL 33150
 3770    DEIDRE ROBINSON, URBAN EDGE, 2010 COLUMBUS AV, 1, ROXBURY, MA 2119
 3761    DEIRDRA MORRIS, PET PEOPLE, 722 GENEVIEVE ST, #E, SOLANA BEACH, CA 92075
 3743    DEIRDRE T RICHIE & CHARLES J, RICHIE JT TEN, 3630 STATE ROUTE 43, KENT, OH 44240

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3743    DEJA, VALERIE A, 2705 BURLWOOD CT, PLANO, TX 750743175
 3770    DEJCE RAMANRAYAN, FULTON STREET IMAGING, 127 FULTON, NEW YORK, NY 10038
 3743    DEKALB COUNTY 911 SYSTEM, 1300 COMMERCE DR, DECATUR, GA 30030-3222
 3743    DEKALB COUNTY TAX COMMISSIONER, P.O. BOX 100004, DECATUR, GA 30031-7004
 3743    DEL GUIDICE, PAUL J., ACCOUNT EXECUTIVE, 1553 LEE BLVD, BERKELEY, IL 60163
 3743    DEL MASTRO, STEPHEN P., 1348 1/2 GRAND AVE, SAN DIEGO, CA 92109
 3770    DEL ORNDERFF, ORNDORFF FAMILY INSURANCE, 90 EASTERN AV, MALDEN, MA 2148
 3743    DEL PIZZO, MATTHEW J., 5501 GLENRIDGE DR, #354, ATLANTA, GA 30342
 3743    DELANEY, BENNIE, REP INTERNET SUPPORT, 6050 MELODY LN., APT. #75231, DALLAS, TX 75231
 3743    DELANY, SHANNON, PAC SPECIALIST, 4435 MACARTHUR BLVD NW, WASHINGTON, DC 20007
 3743    DELAROCA, GUSTAVO O., ACCOUNT EXECUTIVE, 337 HIGHLAND AVE, #1, SAN MATEO, CA 94401
 3743    DELAWARE COUNTY GOVERNMENT, DELAWARE COUNTY COURTHOUSE, MEDIA, PA 19063
 3743    DELAWARE SECRETARY OF STATE, POB 74072         STATE OF DELAWARE, BALTIMORE, MD 21274-4072
 3743    DELAWTER, JOSHUA S., 92 POPE'S LN, HINGHAM, MA 02043
 3743    DELEO JR., ALBERT, 145 BEVERLY STREET, NORTH ANDOVER, MA 01845
 3743    DELEON, JULIO R., COORIDNATOR, 1142 W SIDE DR, GAITHERSBURG, MD 20878
 3743    DELESTON, ELI, SWITCH TECH III, 4957 SPUR WAY, ANTIOCH, CA 94509
 3743    DELGADO JR., ALVARO, 160 SW 117 TER, #101, PEMBROKE PINES, FL 33025
 3743    DELGADO, MERCEDES, 5851 HOLMBERG RD, #1716, PARKLAND, FL 33067
 3743    DELGOZZO, CHRISTIAN F., ACCOUNT EXECUTIVE, 13 CHESTNUT TER, CHERRY HILL, NJ 08002
 3743    DELI, VINCENT A., 3708 WALLEYE WAY, ROUND ROCK, TX 78664
 3743    DELL FINANCIAL SERVICES, PAYMENT PROCESSING CENTER, CHICAGO, IL 60693
 3743    DELL MARKETING LP, C/O DELL USA LP BOX 371964, PITTSBURGH, PA 15250
 3743    DELLERSON, RAYMOND R., 2311 PASEO DE LAURA, OCEANSIDE, CA 92056
 3761    DELOICE HUNGERFORD, BOYS HOME SOCIETY, 810 PARK AV, BALTIMORE, MD 21201
 3743    DELORENZE, STACIE J., 111 MAIN ST, #203, EDMONDS, WA 98020
 3770    DELORES GAINES, THE CALIFORNIA SOUTHERN SHARPSHOOTER, 1827 W 208TH, TORRANCE, CA 90501
 3761    DELPHINA GARCIA, VIDEO MEXICO, 3744 TEJON, DENVER, CO 80211
 3770    DELPHINE DIMASI, THE PHILLY FRANCHISING CO, 120 E INTERSTATE NORTH PKWY SE, SUITE 112,
         ATLANTA, GA 30339
 3743    DELTA ROOFING, 5 ESQUIRE ROAD, NORTH BILLERICA, MA 1862
 3743    DELUNA, LUIS G., CUSTOMER IMP REP II-BAS/S PRO., 2426 GLADSTONE DR., DALLAS, TX 75211
 3743    DELUXE CLEANING SERVICE, 201 ACTION STREET, WATERTOWN, MA 2472
 3743    DEMAKES, TIMOTHY P., 45 BLODGETT AVE, SWAMPSCOTT, MA 01907
 3743    DEMARCO, GENINE R., 6621 ROYAL PALM BLVD, MARGATE, FL 33063
 3772    DEMATTEO & MONNESS LLC, 780 THIRD AVE, 45TH FLR, NEW YORK, NY 10017
 3743    DEMER JR., GREGORY W., 1584 REMINGTON DR, WESTLAKE, OH 44145
 3770    DEMETRA TAULTON, PINKERTON SECURITY, 9441 LONDON B JOHNSON FWY, SUITE 525, DALLAS, TX
         75243
 3770    DEMETRIOS CONSTANTINIDES, GAIN SYSTEMS, 4357 PARK DR NW, SUITE E, NORCROSS, GA 30093
 3770    DEMIAN WHITWORTH, HIGHLINE DESIGN & MANUFACTURING, 2630 NORTHHAVEN RD, 114, DALLAS, TX
         75229
 3743    DEMIAN, GARY W., ACCOUNT EXECUTIVE, 1632 REDWOOD DR, AKRON, OH 44301
 3770    DEMIR KERIM, KERIM ITALIAN CUISINE, 102 KEARNY AVE, KEARNY, NJ 7032
 3770    DEMITRA PAPPAS, GEORGE'S DELI, 15 MARTIN LUTHER KING AVE, MORRISTOWN, NJ 7960
 3743    DEMMEL, MELISSA, 811 SEDGWICK CT, STAFFORD, VA 22554
 3743    DEMPSEY, MATTHEW B., 8453 W MONONA LN, PEORIA, AZ 85382
 3761    DENA HONG, LAMBS BOUTIQUE, 316 N EUCLID, FULLERTON, CA 92832


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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3761    DENA HOWARD, IN PRO PER PARALEGAL SERVICES, 18051 IRVINE BLVD, STE A, TUSTIN, CA 92780
 3770    DENARA MATSUYAN, QUALITY & QUICK AUTO PARTS, 3513 RECYCLE RD, SUITE#A, RANCHO
         CORDOVA, CA 95742
 3743    DENCO AREA 911 DISTRICT, PO BOX 293058, LEWISVILLE, TX 75029-3058
 3761    DENEISE WONG, NUTS TO YOU FASTENERS, 406 S HILLVIEW DR, MILPITAS, CA 95035
 3770    DENIS DA SILVA, LORRAINE MASSEY/DEVACHAN HAIR SALON, 558 BROADWAY, 2, NEW YORK, NY
         10012
 3770    DENIS HEALY & ASSOCIATES, DENIS HEALY & ASSOCIATES, 17194 PRESTON RD STE 123-314,
         DALLAS, TX 75248
 3770    DENIS MCKENNNA, MCKENNNA'S PROPERTY MAINTENANCE, 10 VAN SICKLEN, GROUND, BROOKLYN,
         NY 11223
 3770    DENIS PERON, LE CAFE CREME, 165 MADISON AV, MANHATTAN, NY 10016
 3770    DENISE ADAMS, THE AESTHETIC INSTITUTE, 2121 FOUNTAIN DR, SUITE K, SNELLVILLE, GA 30078
 3761    DENISE BRAY, WELCH BRUUN & GREEN, 4380 SW MACADAM AVE, STE 120, PORTLAND, OR 97239
 3770    DENISE COHEN, PAUL G. NORTHROP DBA DESIGN ART & ARCHTS, 625 POLK, STE 402, SAN
         FRANCISCO, CA 94103
 3761    DENISE DAINES, DOMINO PIZZA-TX, PO BOX 949, ANN ARBOR, MI 48106
 3761    DENISE DAINES, DOMINOS MN, 1231 PIERCE BUTLER, SAINT PAUL, MN 55104
 3761    DENISE DAINES, DOMINOS PIZZA, P.O BOX 78361, SEATTLE, WA 98178
 3761    DENISE DAINES, DOMINOS-NY, P.O. BOX 949, ANN ARBOR, MI 48106
 3761    DENISE DARLING, ALLIANCE FOR AFRICAN ASSISTANCE, 3067 UNIVERSITY AV, SAN DIEGO, CA 92104
 3770    DENISE FANTINI, SALON SABEL, 2020 PENROSE AVE, UNIT A1, PHILADELPHIA, PA 19145
 3761    DENISE FISHER, NEPHROLOGY SPECIALTY GROUP, 7939 HONEYGO BLVD, BLDG 2, SUITE 120,
         NOTTINGHAM, MD 21236
 3743    DENISE G CRANE, 1302 FOREST HILLS CT, SOUTHLAKE, TX 76092
 3770    DENISE GAUSE, DENISE'S DELICASIES, 2916 N 22ND ST, PHILADELPHIA, PA 19132
 3770    DENISE GRAY, MERTENS STOLBERG AND ASSOCIATES, 7751 CARONDELET AVE, SUITE 100, CLAYTON,
         MO 63105
 3770    DENISE HAYES, RUBY KLESS SONDOCK, 550 WESTCOTT ST, SUITE 200, HOUSTON, TX 77007
 3770    DENISE HUMBERT, HEALING HANDS TOO, 27351 ARCACIA ST, HARRISON TOWNSHIP, MI 48045
 3770    DENISE JOHNS, STEEL PRODUCTS INC, 670 LOFSTRAND LN, ROCKVILLE, MD 20850
 3770    DENISE KIRK, FIRST TRUST OF FLORIDA, 310 E COLONIAL DR, ORLANDO, FL 32801
 3770    DENISE LAPERA, SMITH CONTAINER, 1544 MCDANIEL DR, WEST CHESTER, PA 19382
 3761    DENISE LARSON, VALLEY FORGE FURNITURE ASSOCIATION INC, 11 DAVIS RD, BLDG 2, STE 325,
         VALLEY FORGE, PA 19481
 3761    DENISE LEBRUN, BUDEKE'S PAINTS INC., 418 S BROADWAY, BALTIMORE, MD 21231
 3761    DENISE MAIDEN, COLD COMP, 810 PENN AV, 5, PITTSBURGH, PA 15222
 3761    DENISE MCGOVERN, TURBOXS, 8041 QUEENAIR DR, SUITE 2, GAITHERSBURG, MD 20879
 3770    DENISE MITCHELL, STOCKBRIDGE DENTAL CARE, 150 COUNTRY CLUB DR, STOCKBRIDGE, GA 30281
 3770    DENISE PENSON, BATTERY CONNECTION, 520 STATE PL, ESCONDIDO, CA 92029
 3770    DENISE RAMSEY, TETRA CORPORATION, 2222 N 24, PHOENIX, AZ 85008
 3770    DENISE RAY, GENBUKAN MAKOTO DOJO, 6813 FORMAN AVE, CLEVELAND, OH 44105
 3770    DENISE RIGHT, DAMES & MOORE, 235 PEACHTREE ST NE, 2000, ATLANTA, GA 30303
 3770    DENISE SAYER, SMALL BUSINESS SUCCESS, INC., 15757 CRABBS BRANCH WAY, ROCKVILLE, MD 20855
 3770    DENISE SCRIVENER, BLUE HARBOR MARINA INC, 5393 SPRUCE LN, OSAGE BEACH, MO 65065
 3770    DENISE TWYMAN, ELDON DRUG, 101 S MAPLE ST, ELDON, MO 65026
 3761    DENISE VASQUEZ, H&R BLOCK WALNUT CREEK, 1280 BOULEVARD WAY, 103, WALNUT CREEK, CA
         94595
 3761    DENISE WILLIAMS, RICK WILLIAMS DGN CPA, 802 GULF, LAMAR, MO 64759
 3743    DENISON FIRE DEPARTMENT, 700 W CHESTNUT ST, DENISON, TX 75020-3208

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Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                                Mode of Svc (if different)

 3761    DENIZ OZTURK, FACTORY 2-U STORES, UNE P, MO, 10970 NEW HALLS FERRY RD, FERGUSON, MO
         63136
 3743    DENMAN, RENEE A., 3660 PADDOCK CROSSING, SUWANEE, GA 30024
 3743    DENN III, ALBERT M., 141 MONTCLAIR, SAN ANTONIO, TX 78209
 3743    DENNIG, AUGUST L., SR. NATIONAL ACCOUNT MANAGER, 2145 SCOTT ST, #3, SAN FRANCISCO, CA
         94115
 3743    DENNIGAN, PETER, NATIONAL ACCOUNT MANAGER, 239 SILVER SPRING ROAD, WILTON, CT 06897
 3780    DENNIS A BUEHLMAIER PASTOR, 7681 BLACK RIVER ROAD, CROSWELL, MI 48422
 3770    DENNIS AU, RIGHT START/ZB COMPANY, 3644 LONG BEACH, OCEANSIDE, NY 11572
 3761    DENNIS BATE, SOUTHWEST EXPRESS INC., 4820 W COLTER ST, GLENDALE, AZ 85301
 3770    DENNIS BAYUK, WALL STREET INVESTMENT GROUP, 3781 GREEN RD, BEACHWOOD, OH 44122
 3770    DENNIS BOSES, UNIVERSAL SPAS AND POOLS, 3334 E. COAST HWY, STE 118, CORONA DEL MAR, CA
         92625
 3770    DENNIS BRANHAM, DATA TRACE, 7227 N 16 ST, STE.210, PHOENIX, AZ 85020
 3770    DENNIS CARPENTER, ESCROW ENTERPRISES INC, 25515 MUIRLANDS BL, MISSION VIEJO, CA 92691
 3761    DENNIS CATALONO, PUCK TECHNOLOGY, 1651 PLACENTIA AV, L, COSTA MESA, CA 92627
 3770    DENNIS CHUNG, K & C BEAUTY SUPPLY INC., 310 LENOX AV, 1, NEW YORK, NY 10027
 3770    DENNIS CLARK, MARTINSBURG BANK & TRUST, 400 S MULDROW, MEXICO, MO 65265
 3770    DENNIS CZERYBA, CZERYBA AND GODFROY PC [BILL M TURNER - RESIDENCE, 19 EAST FRONT,
         MONROE, MI 48161
 3770    DENNIS CZERYBA, CZERYBA AND GODFROY PC, 19 E FRONT, MONROE, MI 48161
 3761    DENNIS DALE, ABB INC, 7921 SOUTHPARK PLZ, SUITE 210, LITTLETON, CO 80120
 3761    DENNIS DIPASQUALE, HARTMANN ELECTRIC CO. INC, 30 MARTIN LN, 1ST FLOOR, ELK GROVE VILLAGE,
         IL 60007
 3761    DENNIS ELLIOTT, ELLIOTT JEWELRY & MUSIC, 209 N MAIN, BROOKFIELD, MO 64628
 3770    DENNIS FRISCH, DENNIS FRISCH, 3040 GRANDVIEW FARMS PL, BETHEL PARK, PA 15102
 3761    DENNIS GARDNER, GARDNERS FURNITURE, 528 S COAST HWY, OCEANSIDE, CA 92054
 3761    DENNIS INCI, UNIQUE DESIGN, 17 BRANFORD PL, NEWARK, NJ 7102
 3770    DENNIS JACOBSON, JACOBSON PLASTIC SURGERY CENTER, 240 NEWPORT CENTER DR, SUIT 105,
         NEWPORT BEACH, CA 92660
 3761    DENNIS JENNINGS, TEXAS CITY TERMINAL RAILWAY CO., 2425 HIGHWAY 146 N, TEXAS CITY, TX 77590
 3770    DENNIS KELLOG, DENNIS KELLOG, 105 W MADISON, SUIT 1504, CHICAGO, IL 60602
 3770    DENNIS KOLAR, K & K MEAT SHOPPE, 6172 DUNHAM RD, MAPLE HEIGHTS, OH 44137
 3770    DENNIS KOPER, DENNIS KOPER, 3108 JOYCE WAY, GRAPEVINE, TX 76051
 3770    DENNIS LANGE, S & D SALES COMPANY, INC., 2965 FLOWERS RD S, SUITE 110 MAIN, CHAMBLEE, GA
         30341
 3761    DENNIS LEMASTER, CRYSTAPHASE PRODUCTS INC, 16825 N CHASE RD, SUITE 660, HOUSTON, TX 77060
 3761    DENNIS MILLER, MICROTECH TRAINING CENTER, 477 E BUTTERFIELD RD, SUITE 408, LOMBARD, IL 60148
 3770    DENNIS MOUSHMOULIAN, GNC, 6614 TELEGRAPH RD, BLOOMFIELD HILLS, MI 48301
 3770    DENNIS NAYLOR, PRODUCTION LASER, 2426 NE 35 ST, FT WORTH, TX 76111
 3761    DENNIS ORILEY, PUBLIC STORAGE - FLORIDA, 701 WESTERN AV, STE. 200, GLENDALE, CA 91201
 3770    DENNIS RANAHAN, METHODE ELECTRONICS INC, 4001 INDUSTRIAL AV, 1, ROLLING MEADOWS, IL 60008
 3770    DENNIS SETTLE, DENNIS SETTLE/ ALLSTATE INSURANCE, 5115 ROLAND AVE, STE CTELCO CL,
         BALTIMORE, MD 21210
 3770    DENNIS TRACY, TRACY PERFORMANCE, 29069 CALAHAN, ROSEVILLE, MI 48066
 3770    DENNIS YI, DAE HAN ORIENTAL FOOD STORE, 326 ATWOOD ST, 1, PITTSBURGH, PA 15213
 3743    DENNIS, MARK, 140 FAIRMOUNT AVE, S PLAINFIELD, NJ 07080
 3743    DENNSTEADT, TERRY, ACCOUNT EXECUTIVE, PO BOX 1303, SYKESVILLE, MD 21784
 3770    DENNY AKER, AKER'S INC, 1414 BROADWAY, SEATTLE, WA 98122
 3761    DENNY DONALDSON, SUNFIRE RV, 2453 E MAIN ST, MESA, AZ 85213
 Page 147 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3743    DENNY, SAMUEL, MAJOR ACCOUNT MANAGER, 328 PLYMOUTH CT., UNIONDALE, NY 11553
 3743    DENTINGER, BRIAN J., 800 MICRO CT, #306, ROSEVILLE, CA 95678
 3772    DENVER CITY/COMMUNICATIONS, CH/333 W.COLFAX AVE, DENVER, CO 80204
 3772    DENVER CITY/POLICE DISTRICT 1, 1311 46TH AVENUE, DENVER, CO 80202
 3772    DENVER CITY-HEALTH SERVICES, 2855 TREMONT, DENVER, CO 80215
 3770    DENVER YUI, FAMILY BRIDGES INC, 168 11TH, OAKLAND, CA 94607
 3743    DEPARTMENT OF COMMERCE AND CONSUMER, AFFAIRS BUSINESS REGISTRATION DIVISION,
         HONOLULU, HI 96810
 3743    DEPARTMENT OF COMMERCE, P.O. BOX 1753, ST. PAUL, MN 55101
 3743    DEPARTMENT OF ENVIRONMENTAL PROTECTION, COMMONWEALTH MASTER LOCKBOX, BOSTON, MA
         02241-3584
 3743    DEPARTMENT OF REVENUE, INDIANAPOLIS, IN 46204
 3743    DEPARTMENT OF REVENUE, 915 SW HARRISON ST, TOPEKA, KS 66625-0001
 3743    DEPARTMENT OF REVENUE, PO BOX 5055, SIOUX FALLS, SD 57117-5055
 3743    DEPARTMENT OF REVENUE, PO BOX 93389, MILWAUKEE, WI 53293-0389
 3743    DEPARTMENT OF REVENUE, SALES TAX RETURN, COLUMBIA, SC 29214
 3743    DEPARTMENT OF SOCIAL & HEALTH SERVICES, MAILSTOP: 45862 4450 10TH AVE SE, OLYMPIA, WA
         98501
 3743    DEPARTMENT OF TAX & REVENUE, PO BOX 1826, CHARLESTON, WV 25327-1826
 3743    DEPASQUALE, JULIE C., ACCOUNT EXECUTIVE, 663 MIDDLE HOLLAND RD, HOLLAND, PA 18966
 3743    DEPOSITORY TRUST COMPANY, TREASURERS DEPARTMENT, NEW YORK, NY 10041
 3743    DEPOSITORY TRUST COMPANY, TREASURERS DEPT 55 WATER ST 49TH FL, NEW YORK, NY 10041
 3743    DEPRADO, ANTHONY M., 600 BELLEVUE TER, PITTSBURGH, PA 15202
 3743    DEPT OF COMMERCE, PO BOX 1753, SAINT PAUL, MN 55101-0753
 3743    DEPT. OF REVENUE & TAXATION, PO BOX 3138, BATON ROUGE, LA 70821-3138
 3743    DEPT. OF REVENUE SERVICES, PO BOX 5030, HARTFORD, CT 06102-5030
 3743    DEPT. OF REVENUE, PO BOX 25000, RALEIGH, NC 27640-0100
 3770    DERAR ZAWAYDEH, CREPES ON CARL, 100 CARL, SAN FRANCISCO, CA 94117
 3770    DEREK DUBOIS, MOORS & CABOT, INC., 100 OWINGS CT, SUITE 1SUITE 1, REISTERSTOWN, MD 21136
 3770    DEREK PERRY, THE SUPPORT GROUP, INC., PO BOX 341270, AUSTIN, TX 78734
 3770    DEREK WHITE, MAGNOLE WHOLESALE, 104 ST CLOUD AV S, VALRICO, FL 33594
 3770    DERMONT BURK, ARLENE GROCERY, 95 STANTON, GROUND, NEW YORK, NY 10002
 3770    DERRICK FRANKLIN, HAWTHORNE DELI & GRILL, 563 HAWTHORNE AVE, NEWARK, NJ 7112
 3761    DERRICK GEORGE, CABS WIRELESS, 1441 SAINT JOHNS PL, UNIT A, BROOKLYN, NY 11213
 3770    DERRICK NORMS, BUCKS PIZZA, 2504 CENTER, DEER PARK, TX 77536
 3743    DERRICK, HORACIA D., 11330 AMANDA LN, #911, DALLAS, TX 75238
 3761    DERRIK SHARP, ALL-PRO PRECISION SHEETMETAL, 2950 E IMPERIAL HWY, BREA, CA 92821
 3772    DERSE, 3350 W. TOWN POINT PKWY, KENNESAW, GA 30144
 3743    DESAI, KETUL D., ACCOUNT EXECUTIVE, 1410 SHEFFIELD, MISSOURI CITY, TX 77459
 3743    DESANTIS, MICHELE DENISE, ACCOUNT EXECUTIVE, 2922 HIGHLAND LAKES DR, MISSOURI CITY, TX
         77459
 3770    DESHAUNDRA LOCKHART, DESHAUNDRA LOCKHART, 807 TIMBERLINE COURT, DE SOTO, TX 75115
 3743    DESIGN BUSN COMM DBA AMER TELEPHO, ATTN: GENL COUNSEL, 7363 E TIERRA BUENA LN STE 140,
         STE 140, SCOTSDALE, AZ 85260
 3772    DESIGN FRAME, 116 E. 16TH ST. 10TH FL, NEW YORK, NY 10003
 3770    DESILE BERTRAND, DELEON TRAVEL, 306 NE 79TH ST, PHONE MAIN, MIAMI, FL 33138
 3743    DESIMONE, ALFRED, MAJOR ACCOUNT MANAGER, 505-2 WILLOW RD., STATEN ISLAND, NY 10314
 3770    DESIREE MALAHOO, IMPALA, 1135 PLEASANTVIEW TER, FLOOR 1, RIDGEFIELD, NJ 7657



 Page 148 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3775    DESJARDINS SECURITIES INC., 2 COMPLEXE DESJARDINS,E.TWR., 15TH FLOOR, POB 394, MONTREAL,
         PQ H5B1J2CANADA
 3743    DESKFLEX, ATTN: GENL COUNSEL, 50 N BROCKWAY ST, STE 3-5, PALATINE, IL 60067
 3743    DESMEDT, BRIAN P., 5 ROSE HILL CT, MARLTON, NJ 08053
 3743    DESOTO POLICE DEPT., 714 E BELT LINE RD, DESOTO, TX 75115-5106
 3743    DESROCHERS, ALBERT J, 233 PELHAM ST, METHUEN, MA 01844-1452
 3761    DESS SO, SOHO CAFE & MARKET, 1101 CONNECTICUT AV NW, WASHINGTON, DC 20036
 3743    DESTEFANO, ERIC S., DISTRICT SALES MANAGER, 4401 PARK GLEN RD, #108, ST. LOUIS PARK, MN
         55416
 3743    DESVOUSGES, DAVID A., MAJOR ACCOUNT MANAGER, 241 CARRIAGE LN, BURNSVILLE, MN 55306
 3743    DESVOUSGES, SEAN M., 1833 SOUTHCROSS DR, BURNSVILLE, MN 55306
 3770    DETRIA HIJAZI, SPECTRUM JEWELERS, 211 S STATE ST, ANN ARBOR, MI 48104
 3743    DETROIT EDISON, PO BOX 2859, DETROIT, MI 48260-0001
 3743    DETROIT POLICE DEPARTMENT, 1300 BEAUBIEN ST RM # 816, DETROIT, MI 48226-2308
 3743    DEUTCHER, JERRY, PROJECT MGR, 407 EAST MAIN STREET, ITASCA, TX 76055
 3775    DEUTSCHE BANK SECURITIES INC., 1251 AVE OF THE AMERICAS, 6TH FLOOR, NEW YORK, NY 10020
 3775    DEUTSCHE BANK TRUST CO AMERICAS, 648 GRASSMERE PARK ROAD, NASHVILLE, TN 37211
 3772    DEUTSCHE NICKEL AMERICA, 279 JENCKES ROAD, SMITHFIELD, RI 2917
 3743    DEVANCO FOODS INC, 2055 LUNT AV, ELK GROVE VILLAGE, IL 60007
 3772    DEVCON CONSTRUCTION, INC., 885 FRANKLIN RD. #335, MARIETTA, GA 30067
 3743    DEVERS, DAVID, SUPRV TECH SUPPORT, 3939 ILLINOIS ST, #26, SAN DIEGO, CA 92104
 3743    DEVIDO, PRISCILLA M., ACCOUNT EXECUTIVE, 4227 SAN FELIPE, #SF-20, HOUSTON, TX 77027
 3770    DEVIKAH PARIKH, PYRAMID CARDS & GIFTS, 240 MARKET ST, 1ST, ELMWOOD PARK, NJ 7407
 3743    DEVINNEY, JESSICA E., ACCOUNT EXECUTIVE, 165 LISMORE AVE, GLENSIDE, PA 19038
 3743    DEVITO, MATTHEW J., 62 BELLHAVEN AVE., BELLPORT, NY 11713
 3761    DEVON JAMES, THREE TREE MONTESSORI, 220 SW 160TH ST, BURIEN, WA 98166
 3770    DEVONNE COOK, ANIMAL HEALTH CENTER OF CARROLLTON, 109 W WASHINGTON, CARROLLTON, MO
         64633
 3743    DEW, JUSTIN M., MAJOR ACCOUNT MANAGER, 11817 FEDERALIST WAY, #11, FAIRFAX, VA 22030
 3772    DEWBERRY & DAVIS LLC, 8401 ARLINGTON BLVD., FAIRFAX, VA 22031
 3772    DEWBERRY & DAVIS/BALTIMORE, 3120 TIMANUS LANE, BALTIMORE, MD 21244
 3772    DEWBERRY & DAVIS/RALEIGH, 5505 CREEDMORE RD, RALEIGH, NC 27612
 3772    DEWBERRY & DAVIS, 9881 MAYLAND DRIVE, SUITE 201, RICHMOND, VA 23233
 3743    DEWEY COFFMAN, PO BOX 30047, AUSTIN, TX 78755
 3761    DEXTER FRAESER, DF LODGING DBA ECONO LODGE, 1441 W CENTRAL AVE, CARTHAGE, MO 64836
 3770    DEYSI ESCOBAR, DEYSI'S DINE CORP, 5525 W BELMONT, 1, CHICAGO, IL 60641
 3770    DHANA FERGUSON, FERGUSON TRUCK CENTER, 3625 JENSEN DR, HOUSTON, TX 77026
 3743    DHARMAPALAN, SAJEEV P., ACCOUNT EXECUTIVE, 7631 VOLGA DR, #2, HUNTINGTON BEACH, CA
         92647
 3770    DHEAI SHABA, JOHN R MARKET, 19040 JOHN R RD, DETROIT, MI 48203
 3770    DHONG NGUYEN, ATLANTA PAGING COMPANY, 3655 MARKET ST, CLARKSTON, GA 30021
 3743    DI MAURO, ARTURO, ACCOUNT EXECUTIVE, 831 SW 103 COURT, MIAMI, FL 33174
 3743    DI PINTO, FRANK J., 1 EQUITATION WAY, SEWELL, NJ 08080
 3743    DI SALVIO, NICOLE J., ACCOUNT EXECUTIVE, 1117 TRENTON AVE, CORONA, CA 92880
 3743    DIAFERIA, MICHAEL A, 208 JEFFERSON STREET, HOBOKEN, NJ 07030
 3743    DIAMOND, CHRISTIAN A., ACCOUNT EXECUTIVE, 4303 FAIR OAKS AVENUE, TAMPA, FL 33611
 3770    DIAN DYCKES, YOUNG EQUIPMENT SALES INC, 200-12 SECOND ST, HUNTINGTON STATION, NY 11746
 3770    DIAN JIANG, FORTUNE GARDEN, 3906 WHITE PLAINS RD, BRONX, NY 10466
 3770    DIAN MILLER, TECH LAB 2000, 515 E BELVEDERE AV, TELCO CL, BALTIMORE, MD 21212
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3761    DIANA ANDERSON, PRO TITLE, 2035 COUNTY ROAD D E, MAPLEWOOD, MN 55109
 3770    DIANA BARKLEY, BRIARWOOD APARTMENTS, 1201 S FIRST ST, OFFICEPHONE GROUND, JESUP, GA
         31545
 3770    DIANA DERIGE, THE NORTHEAST DISTRICT HEALTH COUNCIL, 3423 W LAWRENCE AV, 206, CHICAGO, IL
         60625
 3770    DIANA DISTEFANO, GOOD MORNING CAFE, 5596 HIGHLAND RD, HIGHLAND HTS, OH 44143
 3770    DIANA HONG, BABY REPUBLIC, 7300 OLD YORK RD, ELKINS PARK, PA 19027
 3780    DIANA JENSEN, JAMES L.& DIANA L. JENSEN, 1004 S. WEST AVE., JACKSON, MI 49203
 3761    DIANA KIMREY, INTERMEDIA.NET, 800 CALIFORNIA ST, SUITE. 200, MOUNTAIN VIEW, CA 94041
 3770    DIANA KWOK, HUNAN WOK, 96 ELM ST, 1ST, MORRISTOWN, NJ 7960
 3770    DIANA LEE, G S GARCIA CONSTRUCTION INC, 10115 PAPALOTE ST, STE D, HOUSTON, TX 77041
 3770    DIANA RODRIGUEZ, UNIVERSITY MEDICAL CARE, 14701 FLORIDA AV N, TAMPA, FL 33613
 3770    DIANA SCHONBERG, SUNNY ISLES DRY CLEANERS, 18184 COLLINS AV, SUNNY ISLES BEACH, FL 33160
 3770    DIANA SOSA, EL FAMILIAR RESTAURANT, 885 MAIN ST, PATERSON, NJ 7503
 3761    DIANA TAVEL, CENTURY 21 ACTIVE REALTY, 8300 SW 8TH ST, MIAMI, FL 33144
 3770    DIANA VAUGHN, FLOWERS AFFAIR INC DBA SALLY'S FLOWERS, 4215 CAMP BOWIE BLVD, FORT
         WORTH, TX 76107
 3770    DIANE ADLARD, ABOUT HAIR INC, 13617 DETROIT AV, LAKEWOOD, OH 44107
 3761    DIANE BOND, LAW OFFICES OF CHARLES BLEILER, 12770 HIGH BLUFF DR, SUITE 380, SAN DIEGO, CA
         92130
 3761    DIANE BROWN, ILLINOIS PIRG, 180 W WASHINGTON BL, 5, CHICAGO, IL 60602
 3761    DIANE CAMPBELL, WOODY'S BAR & GRILLE, 13932 TRISKETT RD, CLEVELAND, OH 44111
 3770    DIANE CAMPSEY, ATTEBURY GRAIN INC, 2301 TERMINAL RD, FORT WORTH, TX 76106
 3770    DIANE CARUSO, BAYWINDS LEARNING CENTERS, 722 E FLETCHER AVE, TAMPA, FL 33612
 3770    DIANE CASALS, THE LATIN FLAVOR, 600 WASHINGTON BLVD, LAUREL, MD 20707
 3761    DIANE CUSMANO, CHILDREN'S HOME OF DETROIT, 900 COOK RD, GROSSE POINTE WOODS, MI 48236
 3770    DIANE DOBARD, MONEY MORTGAGE LOANS, 4428 W SLAUSON AV, STE 6, LOS ANGELES, CA 90043
 3770    DIANE FLOWERS, WEB SOURCE, 343 OYSTER POINT, SOUTH SAN FRANCISCO, CA 94080
 3770    DIANE GRANT, NETWORKING CONSULTING INFORMAT, 33920 US HIGHWAY 19 N, STE 155, PALM
         HARBOR, FL 34684
 3770    DIANE HARTOG, DIANE M HARTOG ATTORNEY, 8216 RED OAK, STE 205, RANCHO CUCAMONGA, CA
         91730
 3761    DIANE HIMES, HEARTLAND BREWERY INC, 1285 AVENUE OF THE AMERICAS, GROUND FLOORGROUND,
         NEW YORK, NY 10019
 3770    DIANE HORGHTLING, NU-TECH HEARING AIDE CENTER, 537 RITCHIE HWY N, SUITE 1ATELCOCLOS,
         SEVERNA PARK, MD 21146
 3770    DIANE JOHNSON, WEIGHT CONTROL CLINIC, 8910 RALSTON RD, SUITE 200, ARVADA, CO 80002
 3761    DIANE KEMPLER, BALTIMORE HEBREW UNIVERSITY, 5800 PARK HEIGHTS AVE, TELCOCLOS,
         BALTIMORE, MD 21215
 3770    DIANE LAHAIL, STANLEY ROLAND DO, 610 N MAIN ST, FLOOR 1, LAPEER, MI 48446
 3770    DIANE LANDSBERG, NON VIOLENCE PROJECT, 300 BISCAYNE BLVD WAY, 919, MIAMI, FL 33131
 3761    DIANE LEAL, AMERICAN WESTERN MORTGAGE, 15866 CHAMPION DR, SPRING, TX 77379
 3770    DIANE LEE, FIRST INDUSTRIAL REALTY TRUST, 1475 BLAIRS BRIDGE RD, LITHIA SPRINGS, GA 30122
 3773    DIANE NELSON, TAX COLLECTOR PINELLAS COUNTY, P.O. BOX 10832, CLEARWATER, FL 33757-8832
 3770    DIANE NORTON, HOWARD SCHULTZ ASSOCIATES, 615 W MOUNT PLEASANT AVE, LIVINGSTON, NJ 7039
 3770    DIANE PELESKY, OSEC, 3142 VISTA WY, 4TH FLOOR, SUITE 400400, OCEANSIDE, CA 92056
 3770    DIANE ROLLINS, PLAYERS WORLD OF GOLF, 1165 PERIMETER CTR W, 310 3RD, ATLANTA, GA 30346
 3761    DIANE SANTOS, HOME LOAN SOLUTIONS, 10700 JERSEY BLVD, 110, RANCHO CUCAMONGA, CA 91730
 3770    DIANE SEARLES, CROWN TOOL OUTLET, 2264 FOURTEEN MILE, WARREN, MI 48092



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Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                                 Mode of Svc (if different)

 3770    DIANE STANLEY, GATEWAY SECRETARIAL SERVICE, 331 J ST, FLR 2       SUITE#200, SACRAMENTO, CA
         95814
 3743    DIANE T BROWNLEE, 12101 STONEGATE LN, GARDEN GROVE, CA 92845
 3770    DIANE TAYLOR, YOUTHEATRE, 15600 J L HUDSON DR, SOUTHFIELD, MI 48075
 3770    DIANE WILLIAMSON, TODDS NURSERY, 11002 STATE ROUTE 162 E, PUYALLUP, WA 98374
 3770    DIANE WINTERS, PAPA ROMANO'S PIZZA, 37112 SIX MILE, FLOOR 1, LIVONIA, MI 48152
 3770    DIANE YAMAMOTO, COLORADO AGRICULTURE SERVICE, 11480 CHEROKEE ST, NORTHGLENN, CO 80234
 3761    DIANN BOLEY, CONSOLIDATED CONTAINER, 6545 S GLACIER ST, TUKWILA, WA 98188
 3770    DIANNA MARINO, ROBERT D. HEDBERG, 14 PAOLI CT, PAOLI, PA 19301
 3770    DIANNA VICKERS, LEE MYLES TRANSMISSION, 541 PARK AVE N, PHONE 1, RENTON, WA 98055
 3770    DIANNE FAGEN, CPT BILLING, 4860 SAN FERNANDO RD, GLENDALE, CA 91204
 3770    DIANNE FELICIANO, JUST STICK IT GRAPHICS INC., 676 W LAKE, 1, ROSELLE, IL 60172
 3761    DIANNE GREENE, MEDICAL INSTITUTE, 5170 SANTA MONICA BLVD, LOS ANGELES, CA 90029
 3770    DIANNE MACK, MEDALLION FASTENERS CORP/ DBA SHURAIL, 9124 GRAND AV S, BLOOMINGTON, MN
         55420
 3761    DIANNE MATER, INSPECTION CONSULTANTS, 1515 N C, SACRAMENTO, CA 95814
 3770    DIANNE SCHOENING, M.S.O. SEALS & GASKETS, 4702 STEFFANI, HOUSTON, TX 77041
 3743    DIAS, SERGIO A., 3842 ALCANTARA AVE, MIAMI, FL 33178
 3743    DIAZ, DARREN A., 5616 SPRING VALLEY RD, #221, DALLAS, TX 75240
 3743    DIAZ, DEYANIRA, RECEPTIONIST, 511 W 134TH ST, APT 4A, NEW YORK, NY 10051
 3743    DIAZ, JUDITH, 7520 SW 30TH TER, MIAMI, FL 33155
 3772    DICARTA, 1 CIRCLE STAR WAY, 4TH FL, SAN CARLOS, CA 94070
 3770    DICK FOWLER, NEED TO KNOW INC, 11999 KATY FWY, 225, HOUSTON, TX 77079
 3761    DICK HANNA, SAN FRANCISCO REPS, 25025 VIKING ST, HAYWARD, CA 94545
 3770    DICK KAHVECECIYAN, MARC ENGRAVING, 54 W 47, 1, NEW YORK, NY 10036
 3773    DICK LARSEN TREASURER-TAX COLLECTOR, SAN BERNARDIN, 172 W. THIRD STREET, 1ST FLOOR, SAN
         BERNARDINO, CA 92415-0360
 3770    DICK LINDSAY, JOY ELECTRIC CO INC, 248 COPELAND ST, QUINCY, MA 2169
 3770    DICK MAYER, SOUTHERN SALES FORCE, 2317 MAIN ST, TUCKER, GA 30084
 3770    DICK MICHENER, JOY DETERGENT MFG/INTERNATIONAL FLEETCAR, 3217 STUART DR, FORT WORTH, TX
         76110
 3770    DICK PALMER, ASSOCIATES REALTY INC., 9988 HIBERT ST, 300, SAN DIEGO, CA 92131
 3770    DICK ROSE, MOTOR CITY HARLEY-DAVIDSON, 34900 GRANDRIVER, FARMINGTON HILLS, MI 48335
 3770    DICK SHULER, SHULER & ASSOCIATES, 2914 E KATELLA AV, STE. 206, ORANGE, CA 92867
 3770    DICK SMALL, ACTION AUTO SALES, 1257 E MCDEVITT AVE, JACKSON, MI 49203
 3770    DICK SWEDBERG, RICHARD L. SWEDBERG, 111 W WASHINGTON, CHICAGO, IL 60602
 3770    DICK WATSON, EAGLE MANAGED SUBCONTRACTORS, 3070 PRESIDENTIAL PKWY, SUITE 138,
         ATLANTA, GA 30340
 3743    DICKENS, DARIUS, 450 CHURCH RD, MARIETTA, GA 30060
 3743    DICKERSON, DONNIE L., CUST IMPL REP 1, 5724 TEASLEY LANE, DENTON, TX 76205
 3770    DICKIE THOMPSON, THE WARM COMPANY, 954 E UNION, SEATTLE, WA 98122
 3743    DICKS, EDWARD P., MAJOR ACCOUNT MANAGER, 764 COLE ST, #21, SAN FRANCISCO, CA 94117
 3743    DICTRONICS INC., 110 GOULD ST P.O. BOX 403, NEEDHAM, MA 02492
 3743    DIEDERICHS, BRAD D., EQUIPMENT/DISPATCH COORDINATOR, 5626 UNIVERSITY WAY, NE, UNIT C,
         SEATTLE, WA 98105
 3770    DIEGO BAIRES, G. DEALVA DBA WEST COAST LIGHTING, 930 E HYDE PARK BL, INGLEWOOD, CA 90302
 3761    DIEGO FERRARI, JERRY'S SUBS & OIZZA, 9669 MAIN ST., FAIRFAX, VA 22031
 3743    DIEP-VALENTINE, KATRINA, BILL OF RIGHTS MANAGER, 3574 TIMBERSEDGE DR., INDIANAPOLIS, IN 46222



 Page 151 of 592
                                                                                                                           Page 154 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                               Mode of Svc (if different)

 3761    DIETRICH SNEIDARTITS, DIETRICH TECHNOLOGIES, 725 S ADAMS RD, UNIT L7UNIT L7, BIRMINGHAM, MI
         48009
 3743    DIFARNECIO, STEPHANIE J., 10275 COLLINS AVE, 1122 SOUTH, BAL HARBOUR, FL 33154
 3743    DIGENNARO, JENNIFER A., ACCOUNT EXECUTIVE, 4366 MENLO AVE, #39, SAN DIEGO, CA 92115
 3772    DIGEX INC/BELTSVILLE, 6900 MURKIRK MEADOWS ROAD, BELTSVILLE, MD 20704
 3772    DIGEX INC/SAN JOSE (ZANKER), 2950 ZANKER RD, SAN JOSE, CA 95134
 3743    DIGGS, JOHNNY E., 1530 CLEARBROOK ST, LANCASTER, TX 75134
 3743    DIGGS, TAMIKA, SALES COORDINATOR, 1802 METEROTT RD., #401, ADELPHI, MD 20783
 3743    DIGIOVANNI, JOHN C, 44 SOUTH OHIOVILLE RD, NEW PALTZ, NY 12561
 3743    DIGITAL DESIGN, 4650 KENNY ROAD COLUMBUS OH 43220, COLUMBUS, OH 43220
 3743    DIGITAL DESIGN, ATTN: GENL COUNSEL, 4650 KENNY RD, COLUMBUS, OH 43220
 3743    DIGITAL ELECTRONIC SYSTEMS REMIT ONLY, 6408 ASHINGTON CIRCLE, PLANO, TX 75023
 3772    DIGITAL FEDERAL CREDIT UNION, 220 DONALD LYNCH BLVD, MARLBOROUGH, MA 1752
 3772    DIGITAL GENERATION SYSTEMS, 110 WEST HUBBARD STREET, CHICAGO, IL 60610
 3743    DIGITEL CORP, ATTN: GENL COUNSEL, 1 PERIMETER PARK S, STE 335 N, BIRMINGHAM, AL 35243
 3743    DIGITEL CORPORATION, ONE PERIMETER PARK SOUTH SUITE 335, NORTH BIRMINGHAM, AL 35243
 3743    DIGITEL, 2600 SCHOOL DRIVE ATLANTA,GA 30360, ATLANTA, GA 30360
 3770    DIGNA REYES, LA UNION MARKET, 8035 SNOUFFERS SCHOOL RD, GAITHERSBURG, MD 20879
 3770    DIKRAN KONIALAN, TURBO WHOLESALE TIRES INC., 3424 SAN FERNANDO RD, LOS ANGELES, CA 90065
 3770    DILIP BHARWANI, LILA SONS CORPORATION, 1055 PARSIPPANY BLVD, 509, PARSIPPANY, NJ 7054
 3770    DILIP PATEL, SUBWAY SANDWICHES, 2540 E MAIN, ST.CHARLES, IL 60174
 3761    DILIP SHAH, FOREIGN BAZAAR, 1902 CHESTNUT ST, 1 1, PHILADELPHIA, PA 19103
 3743    DILLARD, SHAWN, TECH 1 FIELD, 11053 W. AUGUSTA AVE, GLENDALE, AZ 85307
 3743    DILLINGER, BRENDA M., 2225 W FRYE RD, #2075, CHANDLER, AZ 85224
 3743    DILLON, AMY M., 1434 BLUEBIRD CANYON, LAGUNA BEACH, CA 92651
 3743    DILLON, KENTON, NATIONAL ACCOUNT MANAGER, 844 VIOLET CIR, NAPERVILLE, IL 60540
 3743    DILLON, MARK D., 3653 N RAVENSWOOD, CHICAGO, IL 60613
 3743    DILLWORTH, SCOTT M., ACCOUNT EXECUTIVE, 7111 DIXIE HWY, #220, CLARKSTON, MI 48346
 3770    DILSHAD VASTANI, MONARCH CLEANERS, 3725 OLD NORCROSS, DULUTH, GA 30096
 3743    DIMASCIO, FARRAH, ACCOUNT EXECUTIVE, 1333 THOMAS AVE, #14, SAN DIEGO, CA 92109
 3743    DIMAURO, CHRISTINE, MAJOR ACCOUNT MANAGER, 13 BEDFORD DR, POTOMAC FALLS, VA 20165
 3743    DIMIDIO, DEITRA N., ACCOUNT EXECUTIVE, 222 THIA CT, COATESVILLE, PA 19320
 3761    DIMITRI INISHCHUK, DIMITRI INISHCHUK, 235 ROBBINS LN, SYOSSET, NY 11791
 3770    DIMITRIOUS TOUMBOURAS, KOURIS KORNER, 321 WASHINGTON, NEWTON, MA 2158
 3743    DIMMER, DOUGLAS, ACCOUNT EXECUTIVE, 21857 DREXEL, CLINTON, MI 48036
 3743    DIMONDSTEIN, ELLIE M., 2839 COLLIS PL, BRONX, NY 10465
 3770    DINA SINGER, TOWNE NURSING STAFF, 4305 WHITE PLAINS RD, BRONX, NY 10466
 3770    DINESH BALGI, VIRGINIA VACCUMS, 3640 A KING ST, ALEXANDRIA, VA 22204
 3770    DINESH THAKKAR, DINESH THAKKAR THAKKAR GROUP, 623 N STATE ST, CHICAGO, IL 60610
 3743    DINGES, RODNEY A., ACCOUNT EXECUTIVE, 3011 N 18TH AVE, PHOENIX, AZ 85015
 3770    DINH THAI, FASHION NAILS, 1356 WHITE PLAINS RD, BRONX, NY 10462
 3770    DINIA SIRCH, SHIPS ANTIQUES & TRAVEL, 1300 V ST NW, 1, WASHINGTON, DC 20009
 3743    DINIZO, GIULIANO A., ACCOUNT EXECUTIVE, 229 UNION AVE, SCOTCH PLAINS, NY 07076
 3743    DINKIN, LEE ANNE, 13400 BRIARWOOD DR, LAUREL, MD 20708
 3743    DINO VENDETTI, BAY PARTNERS, 10600 N. DE ANZA BLVD., SUITE 100, CUPERTINO, CA 95014
 3743    DINSMORE COMM CORP, ATTN: GENL COUNSEL, 130 LADGE RD, SEABROOK, NH 03874X
 3743    DINSMORE, MARY ANNE, RECEPTIONIST, 14213 S E 243, KENT, WA 98042
 3743    DINSMORE, SCOTT, 18526 20TH DRIVE SE, BOTHELL, WA 98012

 Page 152 of 592
                                                                                                                         Page 155 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3770    DION VANKEHBERG, SALON DION, 37591 HARPER, CLINTON TWP, MI 48036
 3770    DIOSDADO CONTRERAS, DC ROLLFORMING, 1055 E 27TH ST, HIALEAH, FL 33013
 3770    DIPAK AMIN, REDWOOD, 1280 ST NICHOLAS AV, NEW YORK, NY 10033
 3761    DIPAK SHAH, SALDO DRUGS INC THREE P DRUGS, 384 GRAHAM AV, BROOKLYN, NY 11217
 3772    DIR - DEPT OF HUMAN SERVICES, 401 E. FRANKLIN, EL PASO, TX 79915
 3772    DIR - DEPT OF INFO RES/TELECOM, 1501 N. CIRCLE, FORT WORTH, TX 76180
 3772    DIR - DEPT OF INFO RES/TELECOM, 401 EAST FRANKLIN, EL PASO, TX 79915
 3743    DIRECT LINE COMM INC, ATTN: GENL COUNSEL, PO BOX 418, GRANGER, IN 46530
 3743    DIRECTOR CORPORATE REAL ESTATE, WORLDCOM CHEROKEE INDUSTRIAL FACILITY, 6929 NORTH
         LAKEWOOD AVENUE 5.2-313, TULSA, OK 74117
 3773    DIRECTOR OF FINANCE-BALTIMORE, 200 HOLIDAY STREET, BALTIMORE, MD 21202
 3743    DIRECTOR OF REVENUE, STATE OF MISSOURI, MISSOURI PSC, INTERNAL ACCOUNTING, PO BOX 360,
         JEFFERSON CITY, MO 65102-0360
 3743    DIRECTOR OF REVENUE, STATE OF MISSOURI, MISSOURI PSC, INTERNAL ACCOUNTING, 200 MADISON
         ST STE 220, JEFFERSON CITY, MO 65101-3254
 3743    DIRECTV INC, P.O. BOX 60036, LOS ANGELES, CA 90060-0036
 3761    DIRK DIETERS, FREMONT GROUP, 1520 WOODWARD AVE, 106, BLOOMFIELD HILLS, MI 48304
 3770    DIRK KELCHER, JACK'S PUB, 5550 YALE BLVD, NONE NONE, DALLAS, TX 75206
 3743    DIRKS, ANNETTE, 375 UNION AVE SE UNIT 68, RENTON, WA 98059
 3743    DIROSARIO, FRANK J, 1605 RUSSELL DRIVE, DOWINGTOWN, PA 19335
 3743    DISCHER, BRIAN K., MAJOR ACCOUNT MANAGER, 2271 CANTERBURY LN, LA HABRA, CA 90631
 3743    DISHONG, LAWRENCE M, 6709 ISHNALA TRAIL, PLANO, TX 75023
 3743    DISHONG, RICA, MAJOR ACCOUNT MANAGER, 7476 E. ARKANSAS, #2-02, DENVER, CO 80231
 3743    DISKIN, ANGELA M., ACCOUNT EXECUTIVE, 4993 COLUMBIA RD, #203, COLUMBIA, MD 21044
 3743    DISPLAY CONCEPTS, 13650 T.I. BLVD. SUITE #210, DALLAS, TX 75243
 3743    DISTRIBUTION DRIVE LIMITED PARTNERSHIP, C/O PF PROPERTIES, SAN ANTONIO, TX 78232
 3744    DISTRICT DIRECTOR, INTERNAL REVENUE SERVICE, 290 BROADWAY, NEW YORK, NY 10007
 3743    DIVERSIFIED COMM, ATTN: GENL COUNSEL, 4000 MAIN AVE STE B, FARGO, ND 58103
 3743    DIVERSIFIED TELEPHONE SVCS INC, ATTN: GENL COUNSEL, 2066 HARVARD ST, SARASOTA, FL 34237
 3743    DIVISION OF TAXATION, 1 CAPITOL HL STE 2, PROVIDENCE, RI 02908-5800
 3743    DIVISION OF TAXATION, CN 999, TRENTON, NJ 08646
 3743    DIVITA, MICHAEL G., 11750 W SUNSET BLVD, #108, LOS ANGELES, CA 90049
 3743    DIXON, DAPHNE R., IP TECH PC BILLING OPS, 15 LOCBURY CT, APT. D, GERMANTOWN, MD 20874
 3743    DIXON, JOHN K., 15904 W 143RD ST, LOCKPORT, IL 60441
 3743    DIXON, LISA, 2412 THOROUGHBRED DR., KILLEEN, TX 76549
 3743    DIXON, MICHAEL L., ACCOUNT EXECUTIVE, 6312 1/2 6TH ST, LOS ANGELES, CA 90048
 3743    DIXON, PATRICK ANDREW, 6917 PONCHA PASS, AUSTIN, TX 78749
 3743    DIXON, ZENA Y., 3325 CHAUNCEY PL, #103, MT. RAINER, MD 20712
 3770    DK PAINTING, DK PAINTING, 749 S. SHERMAN ST., RICHARDSON, TX 75081
 3743    DLUHY, MARCIA P, 4140 ADDISON RD, FAIRFAX, VA 22030-3513
 3770    DMITRIY KOSTOVETSKIY, MEL PARK TV & VIDEO, 9844 ROOSEVELT RD, WESTCHESTER, IL 60154
 3770    DMITRIY LEVITSKIY, LEVITS AUTO, 462 W SAN CARLOS, SAN JOSE, CA 95110
 3743    DNK MANAGEMENT INC., 1387 COPE AVENUE E., MAPLEWOOD, MN 55109
 3743    DO NOT USE (WAS AEROTEK), PO BOX 630853, BALTIMORE, MD 21263-0853
 3743    DO, JAY H., 1026 YORKTOWN AVE, MONTEBELLO, CA 90027
 3743    DO, KENNETH KHOA T., 232 RENOAK ST, ANAHEIM, CA 92804
 3743    DOBERT, SUSAN J., 12401 MELMARK CT, RESTON, VA 20191
 3743    DOBOZY, KEVIN T., ACCOUNT EXECUTIVE, 1043 CEDARWOOD LN, MEDINA, OH 44256


 Page 153 of 592
                                                                                                                     Page 156 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3743    DOBRY, VANCE F, 27 MT. AIRY ROAD, BASKING RIDGE, NJ 07920
 3743    DOCKERY, MICHAEL S., ACCOUNT EXECUTIVE, 27036 12TH AVE S, DES MOINES, WA 98198
 3743    DOCTOR, SHAWN, ACCOUNT EXECUTIVE, 205 W COWAN, HOUSTON, TX 77007
 3743    DOCUMENT RESOURCES, 230 PEACHTREE ST STE 700, ATLANTA, GA 30303
 3743    DODGE, CASEY N., ACCOUNT EXECUTIVE, 3709 WATSEKA AVE, #101, LOS ANGELES, CA 90034
 3770    DODIE TOLOMEO, DODIE TOLOMEO STATE FARM, 2358 N CLYBOURN AV, 1, CHICAGO, IL 60614
 3743    DODOBARA, SEAN M., ACCOUNT EXECUTIVE, 10110 RENTON AVE S, SEATTLE, WA 98178
 3743    DODSON, BARRY DAVID, ACCOUNT EXECUTIVE, 3910 OLD DENTON RD, #1720, CARROLLTON, TX 75007
 3743    DOE, MICHAEL K., MAJOR ACCOUNT MANAGER, 21691 MONTGOMERY ST, #13, HAYWARD, CA 94541
 3743    DOEL, KYLE, 119 SCHOOL STREET, TAUNTON, MA 02780
 3743    DOERING, SCOTT M., 205 14TH ST, DELANO, MN 55328
 3743    DOERR, KATHERYN, 1380 BARTLETT RD., WAYNE, PA 19087
 3743    DOHENY, BRIELYN RAE, ACCOUNT EXECUTIVE, 14322 N CREEK DR, #1532, MILL CREEK, WA 98012
 3743    DOHERTY, CATHERINE, 5 WHITING LANE, HINGHAM, MA 02043
 3743    DOHERTY, JEREMY M., 411 THUNDERBAY DR, GEORGETOWN, TX 78626
 3743    DOKU, RICHARD, 5801 SPRING VALLEY, APT.#1202W, DALLAS, TX 75240
 3773    DOLLAR FINANCIAL GROUP, INC., C/O, DOLLAR FINANCIAL GROUP, INC., PO BOX 2977, TEMPE, AZ
 3770    DOLORES KOENIG, DIGITAL 2000, 10998 WILCREST DR, 120, HOUSTON, TX 77099
 3761    DOM MANUEL, FIDELITY NATIONAL TITLE CO., 814 MISSION ST, SUITE 550550, SAN FRANCISCO, CA
         94103
 3761    DOM PITTIGLIO, NICK'S SHORT STOP, 19070 CASS, FLOOR 1, CLINTON TOWNSHIP, MI 48038
 3761    DOMENIC TRIOLO, APOLLO TELEMEDICINE, 2200 BEN FRANKLIN PKWY, APT W1811, PHILADELPHIA, PA
         19130
 3770    DOMENICK MONTANILE, VENEZIA PEPPINO'S PIZZA INC, 33 E SOUTHERN AV, TEMPE, AZ 85282
 3770    DOMENICO ALBA, MIMOS OF CAPRI PIZZERIA, 6 SNEDEN AVE, STOR FRON 1, STATEN ISLAND, NY 10312
 3770    DOMENICO CANNELLA, DOMENICO CANNELLA T/A, 9944 46 HARFORD RD, BALTIMORE, MD 21234
 3770    DOMINGO MARTE, KATTY SAMUEL CORP, 112 HARRISON PL, 3, BROOKLYN, NY 11237
 3743    DOMINGUEZ, RON G., 1027 CLINTONIA AVE, SAN JOSE, CA 95125
 3770    DOMINIC DETYACHIC, DAVINCI RISTORANTE, 9737 SANTA MONICA BL, BEVERLY HILLS, CA 90210
 3743    DOMINIC M DEL GROSSO & MARY, P DEL GROSSO JT TEN, 635 COLONIAL DR, VERO BEACH, FL 32962
 3770    DOMINIC NUNEZ, LA PELUQUERIA, 5303 COLLEGE AVENUE, OAKLAND, CA 94618
 3761    DOMINICK GATTUSO, FORTUNE FISH COMPANY, 1050 THORNDALE AV, BENSENVILLE, IL 60106
 3770    DOMINICK ROSSETTO, WHITE'S LOCKSMITH, 91-04 CARONA AV, ELMHURST, NY 11373
 3743    DOMINICK, JOEY J., ACCOUNT EXECUTIVE, 2231 FRANKLIN AVE E, #304, SEATTLE, WA 98102
 3743    DOMINION VA POWER, PO BOX 26543, RICHMOND, VA 23290-0001
 3770    DOMINIQUE RAMSEY, UNITED MICROWAVE PRODUCTS, 22129 S VERMONT AV, TORRANCE, CA 90502
 3743    DOMINO, ANNA M., 2658 MCMULLEN BOOTH RD, #323, CLEARWATER, FL 33761
 3770    DOMONIQUE DOMONIQUE, CAROLYN L. GARDINER M.D., 411 W 21ST ST, SUIT 1, HOUSTON, TX 77008
 3743    DOMONOSKE, SARAH B., 2307 NE 4TH ST, #G301, RENTON, WA 98056
 3761    DON AQUILANA, PET CARE EXTRAORDINAIRE, 8117 B HARFORD RD, TELCOCLOS, PARKVILLE, MD 21234
 3761    DON BASINGER, IKON OFFICE SOLUTIONS, 101 N WACKER DR, CHICAGO, IL 60606
 3761    DON BAUMANN, AIMCO / WOODCREST APTS, 2550 W, 8TH ST., ODESSA, TX 79763
 3761    DON BAUMANN, AIMCO / VILLAGE CIRCLE APTS, 101 GLENBROOK E, NEW BRAUNFELS, TX 78130
 3761    DON BAUMANN, AIMCO, 4707 E MCDOWELL RD, PHOENIX, AZ 85008
 3770    DON BAYLISS, VILLAGE REALTY, 707 EAST LAKE DR, STE. A, DECATUR, GA 30030
 3770    DON CARPENTER, BAY AREA LUMBER INC, 50 UMBARGER RD, SAN JOSE, CA 95111
 3770    DON CLAYTON, CLAYTON FARM SERVICES INC, 18011 US HIGHWAY 61, SIKESTON, MO 63801
 3761    DON COLTER, SHOP AMERICA MARKETING GROUP, 1460 ELMHURST RD, ELK GROVE VILLAGE, IL 60007

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3770    DON COPUS, MAGNA SERVICES GROUP LTD., 2998 W 11 MILE RD, BERKLEY, MI 48072
 3770    DON DAVIS, DON DAVIS AUTOMOTIVE, 32991 CALLE AVIADOR, SUITE D, SAN JUAN CAPISTRANO, CA
         92675
 3761    DON ELDRIDGE, RICHARDSON STEEL YARD INC, 8500 CLINTON DR, HOUSTON, TX 77029
 3770    DON EVANS, EVANS INSURANCE SERVICES, INC., 4905 SW GRIFFITH DR, STE 107, BEAVERTON, OR
         97005
 3770    DON FOWLER, EMCO FLUID SYSTEMS INC., 6918 S 220TH ST, PHONE 1, KENT, WA 98032
 3761    DON GEYEN, BAY ISLAND, 171 CHESHIRE LN N, SUITE 500, PLYMOUTH, MN 55441
 3770    DON GOEBEL, BUDD & COMPANY INC., 800 RAINIER AVE S, PHONE 1, SEATTLE, WA 98144
 3770    DON HANSEN, DON HANSEN, 100 OTTER LANE, WAXAHACHIE, TX 75165
 3770    DON HO, MITRE BOX, 4082 24TH, SAN FRANCISCO, CA 94114
 3770    DON HOWLEY, CONSUMERS PRODUCE, 1 21ST ST, PITTSBURGH, PA 15222
 3761    DON JENSEN, AIRGAS SO. CA, 4007 PARAMOUNT BL, 100, LAKEWOOD, CA 90712
 3770    DON JONES, UNITED ROOFING, 1821 DALY, LOS ANGELES, CA 90031
 3761    DON KNAUSS, STUYVESANT LIQUORS, 2718 KENNEDY BL, JERSEY CITY, NJ 7306
 3761    DON LINDEBAK, CMA INC., PO BOX PO BOX 60818, PHOENIX, AZ 85082
 3770    DON LUCE, THE ACTORS' GANG, 6201 SANTA MONICA BLVD, LOS ANGELES, CA 90038
 3772    DON MC GILL TOYOTA, 11800 OLD KATY ROAD, HOUSTON, TX 77079
 3770    DON MCCAIN, CITY PLACE PROPERTIES, 15005 E JEFFERSON AVE, GROSSE POINTE, MI 48230
 3761    DON MCILVIN, TMP WORLDWIDE - AUSTIN, 5 CLOCK TOWER PL, STE 500500, MAYNARD, MA 1754
 3770    DON MCINTIRE, DON MCINTIRE, 1130 WILDERNESS TRAIL, RICHARDSON, TX 75080
 3770    DON MICHAEL, MICHAEL TOOL & MANUFACTURING, 27260 HAGGERTY, FARMINGTON HILLS, MI 48331
 3761    DON MILLS, PRODUCERS GRAIN CO, 905 E HICKORY ST, NEVADA, MO 64772
 3743    DON N ESTES, 10 ESTATES CT, LONGVIEW, TX 75605
 3770    DON NOWAKOWSKI, LAVES BENOLD DBA BENOLDS JEWEL, 2900 W ANDERSON LN, SUITE FF, AUSTIN,
         TX 78757
 3770    DON PHIPPS, DON PHIPPS ASSOCIATES INC, 2885 N BERKELEY RD NW, STE 13, DULUTH, GA 30096
 3761    DON PRICE, IMPLEMENT SALES, 1574 STONE RIDGE DRIVE, STONE MOUNTAIN, GA 30083
 3770    DON QUAYLE, DON Q STUDIO, 1835 WHITTIER AV, B-3, COSTA MESA, CA 92627
 3770    DON RADEKE, DON RADEKE, 218 SOUTH ALEXANDER, DUNCANVILLE, TX 75116
 3761    DON REYNOLDS, REGIONAL MISSOURI BANK, PO BOX 458, MARCELINE, MO 64658
 3770    DON RICHTENBURGH, REFRIGERATION SUPPLIES DISTRTRIBUTOR, 702 W 190TH, GARDENA, CA 90248
 3770    DON RISTENDART, ROBERT RISTENDART, 215 W 1ST, STE 104, TUSTIN, CA 92780
 3761    DON RODGERS, GODWIN GRUBER, LLP, 1201 ELM ST, SUITE 1700, DALLAS, TX 75270
 3770    DON SCHLAG, TIEMANN SCHLAG GROUP, 2451 EXECUTIVE DR, ST CHARLES, MO 63303
 3743    DON SELLERS, 12840 VISTA ISLE DR #618, SUNRISE, FL 33325
 3743    DON SELLERS, 1804 W MADERO, GILBERT, AZ 85233
 3770    DON SHIN, U.S.C.V. AXELS, 538 OLATHE ST, UNIT D, AURORA, CO 80011
 3770    DON SILLS, ABBEY MEMORIAL ASSN DBA DIRECT CASKET, 1252 HANLEY INDUSTRIAL CT,
         BRENTWOOD, MO 63144
 3770    DON SINN, HANRATH & SINN ARCHITECTS, 1580 S MILWAUKEE AV, 312, LIBERTYVILLE, IL 60048
 3761    DON SNYDER, BEAR SKIN TANNING, 3202 E GREENWAY RD, STE 1623, PHOENIX, AZ 85032
 3761    DON STABENO, THOMAS REPROGRAPHICS, 600 N CENTRAL EXPY, RICHARDSON, TX 75080
 3770    DON STACK, PBM MECHANICAL, 10101 SENATE DR, LANHAM, MD 20706
 3770    DON STEPHENS, WORLD ELECTRONIC DIGITAL NETWORK, INC., 4970 SW 52ND ST, UNIT BAY 311311,
         DAVIE, FL 33314
 3770    DON STEVENS, MELON FARM, P O BOX 710182, DALLAS, TX 75371
 3761    DON TREMBLAY, TEN MERCER, 10 MERCER STREET, SEATTLE, WA 98109
 3770    DON UNDERWOOD, ST. PAUL UNITED METHODIST CHURCH, 244 KURTZ RD NE, MARIETTA, GA 30066

 Page 155 of 592
                                                                                                                     Page 158 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3770    DON WHITE, DON WHITE, PO BOX 1523, FORNEY, TX 75126
 3770    DON WOITELLA, LAKE AUTO & SCRAP RECYCLERS, 427 NEWELL ST, PAINESVILLE, OH 44077
 3770    DON ZETRICK, THE RUNNER SHOP, INC., 3535 PIONEER PKWY W, SUITE A, PANTEGO, TX 76013
 3743    DONAHUE, AMY E., 1127 LAPISH RD, PITTSBURGH, PA 15212
 3743    DONAHUE, TERRY B., ACCOUNT EXECUTIVE, 540 COUNTRY CLUB LN, HAVERTOWN, PA 19083
 3761    DONAL CUMMINGS, CUMMINS & HOLMES, 18 CROW CANYON CT, SUITE#125, SAN RAMON, CA 94583
 3770    DONALD ARTASERSE, MCDONALD PACKAGING, 2601 S GARNSEY, SANTA ANA, CA 92707
 3770    DONALD BAKER, ENGINEERING MANAGEMENT ASSOCIATES, INC, 162 E CROGAN ST NW, SUITE D,
         LAWRENCEVILLE, GA 30046
 3770    DONALD BARLIANT, BARBARAS BOOKSTORE, 9500 S WESTERN AV, EVERGREEN PARK, IL 60801
 3761    DONALD BAUER, BAUER VISUAL GRAPHICS, INC., 1510 N BRAZOSPORT BLVD, FREEPORT, TX 77541
 3770    DONALD BAXTER, ATES SECURITY & PATROL, 451 E CARSON PLAZA DR, 205C, CARSON, CA 90746
 3770    DONALD BEDNEY, DR. DONALD BEDNEY, 11633 HAWTHORNE BLVD, SUITE 100100, HAWTHORNE, CA
         90250
 3761    DONALD BERKEBILE, ADVANCED II, INC., 2414 LYTLE RD, 2, BETHEL PARK, PA 15102
 3770    DONALD CARTER, YUMMIES PIZZA & RESTAURANT, 173 W BURNSIDE AV, PHONE GROUND, BRONX, NY
         10453
 3770    DONALD CRANLEY, WARD'S GIFTS, 10 WALL, BURLINGTON, MA 1803
 3770    DONALD DAVIDSON, PACIFIC BEACH DETAIL SHOP, 1400 GARNET AVE, PACIFIC BEACH, CA 92109
 3770    DONALD DOLAWAY, SPECIALTY STEEL SERVICES INC, 2200 ADAMS AVE, PHILADELPHIA, PA 19124
 3770    DONALD DOUGLAS, MOUNTAIN FINANCIAL SERVICES, 910 DEXTER, DENVER, CO 80246
 3743    DONALD E SALZWEDEL & EDNA M, SALZWEDEL JT TEN, W 1280 BRISTOL RD, COLUMBUS, WI 53925
 3770    DONALD ERLER, GENERAL BUILDING MAINTENANCE CO, 2233 E LOOP 820 N, FORT WORTH, TX 76118
 3761    DONALD GALBRAITH, GALBRAITH & ASSOCIATES, 938 W EVELYN AV, SUNNYVALE, CA 94086
 3770    DONALD HANSEN, DONALD W HANSEN, 21 MCGRATH HWY, 405, QUINCY, MA 2169
 3770    DONALD HOFFMAN, ADMIRAL BUSINESS SYSTEMS, 55 W 39, 309 3, NEW YORK, NY 10018
 3770    DONALD JARMILLO, STATE FARM DONALD JARAMILLO, 12910 ZUNI ST, WESTMINSTER, CO 80234
 3770    DONALD JERIE, TONES AUTO BODY, 213 W SHORE AVE, BOGOTA, NJ 7603
 3770    DONALD MARINO, MARINO'S DELI & BUTCHER SHOP, 6442 COLLEGE RD, 1, LISLE, IL 60532
 3761    DONALD MARKUS, EDWARD H WOLK, 606 E BROOK DR, 1, ARLINGTON HEIGHTS, IL 60005
 3770    DONALD MARTIN, MR DS PAINTING, 8652 MAGNOLIA AV, #5, SANTEE, CA 92071
 3770    DONALD OSHEA, MACK PRODUCTS COMPANY, 1384 HIRD AV, LAKEWOOD, OH 44107
 3770    DONALD OSTERHOLT, ATLAS MULTIMEDIA, 22940 BURBANK BL, WOODLAND HILLS, CA 91367
 3770    DONALD PATTERSON, COMMUNITY FUNDING INC., 220 FORBES RD, SUITE 202, BRAINTREE, MA 2184
 3770    DONALD PIESCHEL, LOUIS AUTO RADIATOR &AIR CONDTIONING SVC, 6319 LILIAN AV, ST LOUIS, MO
         63136
 3770    DONALD PRIORE, TRAVEL KING OF PITTSBURGH, 2 GATEWAY CTR, 1627, PITTSBURGH, PA 15222
 3743    DONALD R PARK &, JODIE A PARK JT TEN, 591 HOOVER ST, OCEANSIDE, CA 92054
 3770    DONALD R. PARKS, DONALD R. PARKS, 3433 WAKETON ROAD, FLOWER MOUND, TX 75028
 3773    DONALD R. WHITE, TAX COLLECTOR, ALAMEDA COUNTY, 1221 OAK STREET, OAKLAND, CA 94612-
         4285
 3770    DONALD REYNOLDS, SMITH REYNOLDS FINANCIAL SERVICES INC, 2141 DEER PARK AV,
         GROUNDGROUND, DEER PARK, NY 11729
 3770    DONALD SHELBY, TRI-COM, INC., 9001 BRADDOCK RD, SUITE 220, SPRINGFIELD, VA 22151
 3770    DONALD SMITH, DONALD SMITH & CO, 80 STATE HWY NO 4 HWY E, 3RD, PARAMUS, NJ 7652
 3761    DONALD TERRY, THE FILE ROOM, 1425 CHASE AV, 1, ELK GROVE VILLAGE, IL 60007
 3743    DONALDSON, MICHAEL A., ACCOUNT EXECUTIVE, 200 S LEXINGTON DR, #1117, FOLSOM, CA 95630
 3743    DONATELLI, MARK J., 4432 N. MALDEN AVE, #1N, CHICAGO, IL 60640
 3743    DONATO, ANTHONY, ACCOUNT EXECUTIVE, 214 DEVON STREET, KEARNY, NY 07032

 Page 156 of 592
                                                                                                                     Page 159 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    DONATO, CHRISTOPHER A., 16 FOREST ST, FRANKLIN, MA 02038
 3770    DONG HAN, GUN HILL AUTO SCHOOL, 253 E 204, BRONX, NY 10458
 3770    DONG LIN, PHOTON ACCESS INC, 780 MONTAGUE EXPRESSWAY, SUITE 606606, SAN JOSE, CA 95131
 3743    DONGES, MICHAEL E., 1801 EUREKA RD, #48, ROSEVILLE, CA 95661
 3770    DONNA BEE, CD BEE TRUCKING, 1057 EAGLE DR, DESOTO, TX 75115
 3770    DONNA BENNETT, THE PRINTING TOOL, 7960 SILVERTON AVE, STE 130, SAN DIEGO, CA 92126
 3761    DONNA BERNSTEIN, KIDS CUTS, 201 E 31, 11 1, NEW YORK, NY 10016
 3761    DONNA BLOOMER, GREGG & ASSOCIATES, 908 TOWN AND COUNTRY BLVD, SUITE 229, HOUSTON, TX
         77024
 3761    DONNA BROTHERS, CENTER FOR HOLISTIC MEDICINE, 11140 ROCKVILLE PIKE, SUITE 550, ROCKVILLE,
         MD 20852
 3770    DONNA BUGGS, RECORD TECHNOLOGIES, 65 E WACKER PL, SUIT 2300, CHICAGO, IL 60601
 3770    DONNA BURNS, PINEY LANE TACK SHOP, 6875 HILLSBORO RD, ST FRANCOIS COUNTY, MO 63628
 3770    DONNA BUTLER, FLOWSERVE FLOW SOLUTIONS, 8901 JAMEEL, STE 180STE 180, HOUSTON, TX 77040
 3761    DONNA CONNOLE, NW SIGN SUPPLY - SEATTLE, 5300 4TH AVE S, SEATTLE, WA 98108
 3761    DONNA ESPOSITO, FEDERATED MORTGAGE ARBITRATION, 4101 N ANDREWS AVE, STE 204, FORT
         LAUDERDALE, FL 33309
 3770    DONNA FIORE, RAPID APPRAISAL SERVICE, 290 HAWKINS AV, B GRD, RONKONKOMA, NY 11779
 3761    DONNA GENTILE, CORT FURNITURE RENTAL, 2850 BARRETT LAKES BLVD NW, KENNESAW, GA 30144
 3770    DONNA HARRIS, TERRA COMMUNICATIONS, 4727 N ROYAL ATLANTA DR, TUCKER, GA 30084
 3770    DONNA KELSER, KREAM HAIRDRESSING, 25130 SOUTHFIELD RD, SUITE 107, SOUTHFIELD, MI 48075
 3761    DONNA KRAMER, BRIDGET M. BROOKE, V.M.D., 601 W JERICHO TPKE., GRD, HUNTINGTON, NY 11743
 3770    DONNA MILLER, FREDROCK, 7852 JENNIFER AGNES AVE, WATERFORD, MI 48329
 3761    DONNA MILLIGAN, AMERICAN'S CHOICE PLUMBING, 1971 PARKER ROAD, ST. LOUIS, MO 63138
 3770    DONNA MUTH, MARSHALL VEAL INC, 1000 JOHNSON FERRY RD NE, STE B255 MAIN, MARIETTA, GA
         30068
 3770    DONNA PARNTHER, AMERICAN EXPRESS, 12201 MERIT DR, 850, DALLAS, TX 75251
 3770    DONNA PORTER, SPEEDWAY PRINTING, 44 S LIVINGSTON AVE, LIVINGSTON, NJ 7039
 3770    DONNA PRYOR, SUPER TAX CORPORATION, 14326 MARSH LN, ADDISON, TX 75001
 3770    DONNA SCHILLER, PASH INTERNATIONAL, 5435 BALBOA BL, ENCINO, CA 91316
 3761    DONNA SERNA, SERNA'S MULTI SERVICES, 4200 SOUTH FRWY, 1071, FORT WORTH, TX 76115
 3770    DONNA SGAGGERO, CONSTANT CARE NURSING SERVICE, 1109 SPRING ST, SUITE 405, SILVER SPRING,
         MD 20910
 3761    DONNA SHOVEY, CONCENTRA MANAGED CARE SERVICE, 6320 GATEWAY E, EL PASO, TX 79905
 3770    DONNA SIMON, DYNACARE LABORATORIES, 16251 SYLVESTER RD SW, BURIEN, WA 98166
 3770    DONNA SIMON, DYNACARE LABORATORIES, 2810 SE STEELE ST, PORTLAND, OR 97202
 3761    DONNA SMITH, LENNAR HOMES, 550 GREENS PARKWAY, 200, HOUSTON, TX 77067
 3770    DONNA VEGA, SEA-WAY MARINE, 2501 HARBOR AVE SW, SEATTLE, WA 98126
 3770    DONNA VILLAREAL, NORTH MAIN MEDICAL CLINIC, 3303 N MAIN, BLDG 2, HOUSTON, TX 77009
 3770    DONNA VIOLA, VIOLA CONTRACTORS, INC., 1533 SKIPPACK PIKE, BLUE BELL, PA 19422
 3770    DONNA WHOEHLER, IV TAX, INC., 707 4TH AVE, 330, NEW KENSINGTON, PA 15068
 3770    DONNA WRIGHT, JUNIOR ACHIEVEMENT OF CHICAGO, 651 W WASHINGTON, STE. 404, CHICAGO, IL
         60661
 3770    DONNA YANEFF, HOLIDAY HAIR DESIGN, 7425 YORK RD, CLEVELAND, OH 44130
 3743    DONNELL, KIANNA, 2108 PECAN CREEK DR, MESQUITE, TX 75181
 3743    DONNELLAN, CARRIE J., 1015 SOUTHERN ARTERY, #203, QUINCY, MA 02169
 3770    DONNIS SEWELL, HANK KINZEY & ASSOCIATES, 2840 HILTON, FERNDALE, MI 48220
 3743    DONOGHUE, SEAN K., ACCOUNT EXECUTIVE, 132 LAWRENCE ST, NEW HYDE PARK, NY 11040
 3761    DONOVAN BERKLEY, DAWSON FUNDING, 15 MERRIMAC, IRVINE, CA 92620

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3761    DONOVAN WARREN, PUBLIC STORAGE - ILLINOIS, 701 WESTERN AV, 200, GLENDALE, CA 91201
 3761    DONOVAN WARREN, PUBLIC STORAGE - MICHIGAN, 701 WESTERN AV, 200, GLENDALE, CA 91201
 3761    DONOVAN WARREN, PUBLIC STORAGE - MISSOURI, 701 WESTERN AV, STE. 200, GLENDALE, CA 91201
 3761    DONOVAN WARREN, PUBLIC STORAGE - NEW YORK, 701 WESTERN AV, STE. 200, GLENDALE, CA
         91201
 3761    DONOVAN WARREN, PUBLIC STORAGE - TEXAS, 701 WESTERN AV, STE. 200, GLENDALE, CA 91201
 3761    DONOVAN WARREN, PUBLIC STORAGE, 168 STATE HWY NO 17 HWY, ROCHELLE PARK, NJ 7450
 3743    DONOVAN, ANTHONY B., CIR II - BAS/N PROVISIONING, 1309 FLAGSTONE, DESOTO, TX 75115
 3743    DONOVAN, THOMAS P., MAJOR ACCOUNT MANAGER, 318 PINEVIEW DR, SANTA CLARA, CA 95050
 3761    DONTE JARVIS, PRO INVESTORS PRESS INC, 76 N BROADWAY, FLR: 2, STE: 20092009 2, HICKSVILLE,
         NY 11801
 3770    DOO HEWAN KWAK, TESORO FRIENDLY FOOD MART, 10500 GREENWOOD AVE N, SEATTLE, WA 98133
 3770    DOO WOONG LEE, DO WOONG LEE, 3453 W 8TH, LOS ANGELES, CA 90005
 3743    DOOLEY, AMY E., 2843 BARNARD ST, SAN DIEGO, CA 92110
 3743    DOOLEY, MELVIN D., 417 DEER LAKE, FT. WORTH, TX 76140
 3743    DOOLITTLE, JASON, 3126 OAK RD, #420, WALNUT CREEK, CA 94596
 3743    DOOLITTLE, JENNIFER, 10800 FAIR OAKS BLVD, #1147, FAIR OAKS, CA 95628
 3761    DORA HERMANN, DORAS MEXICAN RESTAURANT, 2406 S PARKER RD, DENVER, CO 80231
 3770    DOREEN BURNHOUSE, THE PARTNERS GROUP, LTD, 5901 SW MACADAM AVE, STE 200, PORTLAND, OR
         97201
 3761    DOREEN MARCHIONE, HOPELINK, 16225 NE 87TH ST, SUITE A 1, REDMOND, WA 98052
 3770    DORETTA CARRION, DREISBACH ENTER, INC., 2530 E 11TH, P.O. BOX 7509, OAKLAND, CA 94601
 3743    DORF, KEVIN R., ACCOUNT EXECUTIVE, 545 MIDWEST TRAIL, LAKE ELMO, MN 55042
 3770    DORIANA GRILLO, WEST COUNTY HEALTH & FITNESS, 920 KEHRS MILL RD, BALLWIN, MO 63011
 3743    DORING, JOHN, MANAGER, 33 N. ASPEN RD., MIDDLETOWN, NY 10940
 3743    DORION, JUSTIN D., ACCOUNT EXECUTIVE, 5400 BASSWOOD CIR, ROCKFORD, MN 55373
 3770    DORIS HUIE, DORIS HUIE, 1817 S SAN GABRIEL BL, SAN GABRIEL, CA 91776
 3772    DORIS ITALIAN MARKET, 10020 PINES BLVD, PEMBROKE PINES, FL 33024
 3770    DORIS RAFFEL, DORIS RAFFEL & ELIZABETH WEAVER, 2401 RESEARCH BLVD, STE 150, ROCKVILLE,
         MD 20850
 3770    DORIS ZEEVI, DORIS ZEEVI DBA ROYAL GIFTWARE #106, 19350 BUSINESS CENTER DR, NORTHRIDGE,
         CA 91324
 3743    DORMAN, JAMES L., NAT'L TELESERVICES REP, 3515 COKER, #121, IRVING, TX 75062
 3743    DORNELLAS, STEPHEN P., 1600 W LA JOLLA DR, #2021, TEMPE, AZ 85282
 3761    DOROTHY DAN BOONE, KALCHEIM, SCHATZ, & BERGER, 161 N CLARK, STE. 2800, CHICAGO, IL 60601
 3761    DOROTHY DUDENHOEFFER, MISSOURI FARM BUREAU SERVICES, INC., 496 A ST S GENEVIEVE DR,
         SAINTE GENEVIEVE, MO 63670
 3770    DOROTHY J FREEMAN, DOROTHY J FREEMAN, 6508 BRIARMEADE DR., DALLAS, TX 75240
 3761    DOROTHY MCLAUGHLIN, PREGNANCY CARE CENTER, 14620 N. NEBRASKA AVE, C, TAMPA, FL 33613
 3770    DOROTHY ORTIZ, D.O.T COMMUNICATIONS, 923 AVENUE J, GRAND PRAIRIE, TX 75050
 3770    DOROTHY TRUMBLE, OLYMPIC CAMPER SALES, 5279 RIDGE RD, PARMA, OH 44129
 3770    DOROTHY WALLIN, BUCKS COUNTY SCHOOL OF BEAUTY CULTURE INC, 1761 BUSTLETON PIKE,
         FEASTERVILLE, PA 19053
 3770    DOROTHY WELLS, WELLS TRUCK SERVICE INC, 11124 GARLAND RD, B2, DALLAS, TX 75218
 3743    DORRIS, CHRISTINE A., ACCOUNT EXECUTIVE, 12410 W 31ST AVE, LAKEWOOD, CO 80215
 3743    DORRIS, DONNA, SPEC CUST SERVICE, 1607 BRITTON DR., SCHERERVILE, IN 46375
 3743    DORSEY, ANTHONY C., 11200 HICKORY GROVE CT, LAUREL, MD 20708
 3743    DORSEY, ERICA L., RECEPTIONIST, 123 MARTINS POND RD, GROTON, MA 01450
 3743    DORSEY, LAVENIA D., IP SPEC CONTRACT QUALITY, 11200 HICKORY GROVE CT, LAUREL, MD 20708


 Page 158 of 592
                                                                                                                        Page 161 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    DORTHEA OAKMAN, TIAG, 3144 GRANT AVE, PHILADELPHIA, PA 19114
 3770    DORTHY HARRIS PRUITT, PRUITT HARRIS REALTORS, 5922 MLK BLVD, HOUSTON, TX 77021
 3761    DOTTIE MILTON, ISLG, 287 E CAMPBELL AV, CAMPBELL, CA 95008
 3772    DOUBLETREE-TAMPA BUSCH GARDENS, 11310 NORTH 30TH STREET, TAMPA, FL 33612
 3743    DOUCETTE, MICHAEL J., 730 ASBURY CT, SAN DIEGO, CA 92109
 3761    DOUG ABUNDIS, PANCHO VILLAS, 4127 15 MILE RD, STERLING HEIGHTS, MI 48310
 3770    DOUG ALDINGER, D & D ENVIRONMENTAL CONSULTING, 7000 S BROADWAY, D2, CENTENNIAL, CO
         80122
 3770    DOUG AND JEANNE WIESER, DOUG AND JEANNE WIESER, 5713 WALDEN DRIVE, PLANO, TX 75093
 3761    DOUG ANDERSON, KEY MORTGAGE, 1017 S GAYLORD ST, DENVER, CO 80209
 3773    DOUG BELDEN, TAX COLLECTOR HILLSBOROUGH COUNTY, 601 E. KENNEDY BLVD., 14TH FLOOR,
         TAMPA, FL 33602-4931
 3770    DOUG CAMPBELL, GRAPE FINDS, 1643 CONNECTICUT AVE NW, WASHINGTON, DC 20009
 3770    DOUG DAVIS, DOUG DAVIS, 10101 BRANWOOD LN, DALLAS, TX 75243
 3761    DOUG DELONG, LOOMIS ASSOCIATES, 707 SPIRIT 40 PARK DR, STE 135, CHESTERFIELD, MO 63005
 3761    DOUG DELONG, LOOMIS ASSOCIATES, 707 SPIRIT 40 PARK DR., 135, CHESTERFIELD, MO 63005
 3770    DOUG FEIST, DIRECT III MARKETING, 12760 HIGH BLUFF DR, 210 0, SAN DIEGO, CA 92130
 3770    DOUG HARRELL, MAGIC LANES, 10612 15TH SW, SEATTLE, WA 98146
 3770    DOUG LIEN, BLINDS ARE US, 12321 MAGNOLIA AV, E, RIVERSIDE, CA 92503
 3761    DOUG MARTIN, BLACKS GUIDE, INC., 444 N FREDERICK AVE, SUITE 240, GAITHERSBURG, MD 20877
 3761    DOUG MASSER, YELLOW TRANSPORTATION, 7500 E 41 AV, DENVER, CO 80216
 3780    DOUG MCCOLLOUGH, COMMUNITY CENTRAL MORTGAGE, 9844 DIXIE HWY, ANCHORVILLE, MI 48004
 3761    DOUG MCKAY, WESTERN TILE & MARBLE CONTRACTORS INC., 540 BARNEVELD AV, STE E, SAN
         FRANCISCO, CA 94124
 3761    DOUG MONTGOMERY, REESE, MONTGOMERY, WEINSTEIN & ASSOC., 2601 E CHAPMAN AV, 115,
         FULLERTON, CA 92831
 3761    DOUG POOLE, AMERICAN LABOR POOLE INC, 8898 CLAIREMONT MESA BLVD, SUITE AA, SAN DIEGO,
         CA 92123
 3770    DOUG PORREY, IONEX RESEARCH CORP, 5981 BROADWAY, DENVER, CO 80216
 3761    DOUG ROSA, BEST BUY WINDOWS & DOORS, 22600 LAMBERT ST, STE 1402, LAKE FOREST, CA 92630
 3770    DOUG SALEM, SALEM AGENCY INC., 7868 BROADVIEW RD, PARMA, OH 44134
 3770    DOUG SCHREINER, PERRYVILLE OVERHEAD DOOR COMPANY, 1402 OLD ST MARY'S RD, PERRYVILLE,
         MO 63775
 3770    DOUG SIEBERT, SIEBERT FINANCIAL SERVICES, 1714 DEER TRACKS TRL, SUITE 215, SAINT LOUIS, MO
         63131
 3770    DOUG SLAY, ADVANCED HOME THEATER SYSTEMS, 3209 PREMIER DR, SUITE 112, PLANO, TX 75075
 3761    DOUG SMITH, DAVID C SMITH & ASSOCIATES INC, 1734 SE TACOMA ST, PORTLAND, OR 97202
 3761    DOUG STEINBERG, DOUGLAS PRINTING, P.O BOX 68340, SEATTLE, WA 98168
 3770    DOUG THAMES, FT WORTH POOL & SPA, 3332 W 7TH ST, FT WORTH, TX 76107
 3761    DOUG WATSON, POPPY'S ITALIAN DELI, 420 E SANFORD BLVD BLVD, GROUND, MOUNT VERNON, NY
         10550
 3770    DOUG WHITE, HOT SPRINGS HOUSE CONTEST, 9813 BELHAVEN RD, BETHESDA, MD 20817
 3743    DOUGHERTY COUNTY 911, 225 PINE AVE, ALBANY, GA 31701-2561
 3743    DOUGHERTY, DIANE M., ACCOUNT EXECUTIVE, 219 AVONWOOD RD, KENNETT SQUARE, PA 19348
 3743    DOUGHERTY, WILLIAM J., 12029 LAKESHORE SO., AUBURN, CA 95602
 3743    DOUGLAS A CLARKE TTEE DTD, 1461 E GLENOAKS, GLENDALE, CA 91206
 3770    DOUGLAS BOETTCHER, CASTLEBROOK MANAGEMENT INC., 8643 HILLCREST RD, DALLAS, TX 75251
 3743    DOUGLAS COUNTY BOARD OF COMMISSIONERS, 8595 CLUB DR, DOUGLASVILLE, GA 30134-1743
 3743    DOUGLAS COUNTY EMERGENCY TELEPHONE SERV., 4000 JUSTICE WAY, CASTLE ROCK, CO 80109-
         7545

 Page 159 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3770    DOUGLAS DEWIDE, WINDSOR CONFECTIONS, 4632 TELEGRAPH, OAKLAND, CA 94609
 3770    DOUGLAS DIXON, ALL INSURANCE, INC., 231 S EASTON RD, GLENSIDE, PA 19308
 3770    DOUGLAS EATON, KENSINGTON TELEVISION SALES & SERVICE, 10309 KENSINGTON PKWY,
         KENSINGTON, MD 20895
 3761    DOUGLAS HARGIN, ATLANTA PERINATAL ASSOCIATION, 710 PEACHTREE ST NW, STE 260 2, ATLANTA,
         GA 30309
 3770    DOUGLAS HAWKS, TMC CONSTRUCTION COMPANY, 3550 CLARKSTON INDUSTRIAL BLVD,
         CLARKSTON, GA 30021
 3744    DOUGLAS JOHNSON, 1402 OLD DALLAS HWY, DALLAS, NC 28034
 3770    DOUGLAS LOMBARDI, LOMBARDI ELECTRIC INC, 998 COUNTRYSIDE, CAROL STREAM, IL 60188
 3761    DOUGLAS MUELLER, DM ENTERPRISES, 6427 SPRING CYPRESS, SPRING, TX 77379
 3770    DOUGLAS REGIN, MAAC PROJECT, 22 W 35TH ST, STE. 100, NATIONAL CITY, CA 91950
 3770    DOUGLAS YARGER, SOUTH CROSS SECURITY, INC., P.O. BOX 742145, HOUSTON, TX 77274
 3743    DOUGLAS, HILARY, ACCOUNT EXECUTIVE, 507 SANTA CLARA AVE, #B, VENICE, CA 90291
 3743    DOUGLASS, ROBERT W., TECH 2 NATL REPAIR CTR, 7855 MEADOW PARK DR., #D, DALLAS, TX 75230
 3743    DOWGIEWICZ, KEVIN A., 3519 N SEMINARY AVE, #2, CHICAGO, IL 60657
 3743    DOWLING, PATRICIA J., MAJOR ACCOUNT MANAGER, 3848 OVERLAND AVE, #408, CULVER CITY, CA
         90232
 3743    DOWNES, RICHARD W., 3104 TREE CORNERS PKWY, NORCROSS, GA 30092
 3743    DOWNEY, TIMOTHY R., 635 RIVERSIDE DR, #10C, NEW YORK, NY 10031
 3743    DOWNRIVER COMMUNITY CONFERENCE, 15100 NORTHLINE RD, SOUTHGATE, MI 48195-2492
 3743    DOWNTOWN PROP LLC, 818 W 7TH ST STE 320, LOS ANGELES, CA 90017
 3743    DOWNTOWN PROPERTIES LLC, 633 W. FIFTH STREET 56TH FLOOR, LOS ANGELES, CA 9007117
 3743    DOWNTOWN PROPERTIES LLC, 633 WEST FIFTH STREET, 56TH FLOOR, LOS ANGELES, CA 90071
 3743    DOWNTOWN PROPERTIES LLC, ATTENTION: ERIC BENDER, C/O MAS ASSET MANAGEMENT
         CORPORATION, 633 WEST FIFTH STREET 56TH FLOOR, LOS ANGELES, CA 90071
 3770    DOYLE BARNETT, BARNETT INCORPORATED, 4706 N SAINT MARYS ST, BEEVILLE, TX 78102
 3770    DOYLE CARVER, D C MACH INC., 9303 ZAKA, HOUSTON, TX 77064
 3743    DOYLE, FRANCIS, DATA CENTER TECHNICIAN, 85 ESSEX STREET, MALDEN, MA 02148
 3772    DPI TELECONNECT LLC, 2997 LBJ FREEWAY, SUITE 225, DALLAS, TX 75234
 3773    DPI TELECONNECT, INC, C/O NICOLAS ALEXANDER, MORRISON, MAHONEY & MILLER, 250 SUMMER
         STREET, BOSTON, MA 2210
 3770    DR AHMADI, EBRAHIM AHMADI,M.D., 39190 STATE, FREMONT, CA 94538
 3761    DR GUPTA, RAJ K GUPTA MD, 15101 SOUTHFIELD RD, ALLEN PARK, MI 48101
 3761    DR KAREN WRUBEL, DR KAREN WRUBEL, 13624 S HAWTHORNE BL, HAWTHORNE, CA 90250
 3770    DR KOPERWASS, WESTSIDE VISION ASS., 101 W 30, MANHATTAN, NY 10001
 3770    DR RICHARD FIORE, CARROLLTON CHIROPRACTIC CENTER, 422 BRADLEY ST, CARROLLTON, GA 30117
 3770    DR. DANIEL KRETCH, VISION WORLD, 8295 W RIDGEWOOD DR, PARMA, OH 44129
 3770    DR. RICARDO GARCIA, RICARDO GARCIA, M.D., 1260 S ATLANTIC BLVD, LOS ANGELES, CA 90022
 3770    DR. ROBERT MOOMAW, DR. ROBERT MOOMAW, 2630 WOODMERE DRIVE, DALLAS, TX 75233
 3770    DR. SHAMS, DR. PIRZADEHA A. SHAMS, 716 MAIDEN CHOICE LA, STE 301TELCO CL, CATONSVILLE, MD
         21228
 3761    DR. SPRAGUE, NEW PASSAGES, 1185 PENARTH ST, COMMERCE TOWNSHIP, MI 48382
 3761    DR. ZAYAS, CY FAIR MED CLINIC, 12779 JONES RD, SUITE 108, HOUSTON, TX 77070
 3743    DRAGO, PETER L., 3320 S GLENCOE, DENVER, CO 80222
 3772    DRAKE BEAM MORIN/FORT WORTH, 201 MAIN STREET #1501, FORT WORTH, TX 76118
 3772    DRAKE BEAM MORIN/TROY, 101 W,BIG BEAVER RD, #1245, TROY, MI 48084
 3770    DRANE HOFFMAN, ELLIPSE, 173 SOUTH BOULEVARD, SAN MATEO, CA 94402
 3743    DRANGINIS, GEORGE J., MAJOR ACCOUNT MANAGER, 221 QUINCY DR, LEVITTOWN, PA 19057


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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    DRAPER, JEFFREY C., 19502 80TH AVE W, #B, EDMONDS, WA 98026
 3743    DRATEL, MARK, PO BOX 122, ROCKVILLE CENTRE, NY 11571
 3743    DRESCHER, DAVID A., 6252 WINDING LAKE DR, JUPITER, FL 33458
 3770    DREW GARDA, ACP DISTRIBUTION, INC., 27-01 BROOKLYN QUEENS EXPWY, WOODSIDE, NY 11377
 3761    DREW JONES, MARTINEZ, WRIGHT, & MENDEZ INC, 102 E MAIN AVE, STE. 200200, ROUND ROCK, TX
         78664
 3770    DREW MORRISROE, CTN SOLUTIONS INC, 458 W GERMANTOWN PKE, LAFAYETTE HILL, PA 19444
 3770    DREW PUMPHREY, DREW PUMPHREY, 2410 STADIUM DRIVE, FORT WORTH, TX 76109
 3770    DREW SAUNDERS, K.D.R. AUTOMOTIVE INC., 133 W HILLS RD, HUNTINGTON STATION, NY 11746
 3770    DREW STANDLEY, KIGER MACHINE, 609 CARBY RD, HOUSTON, TX 77037
 3772    DREXEL UNIVERSITY-KORMAN CTR, 3240 CHESTNUT STREET, PHILADELPHIA, PA 19104
 3772    DREXEL UNIVERSITY-MCPHU CARE, 850 NORTH 11TH STREET, PHILADELPHIA, PA 19122
 3772    DREXEL UNIVERSITY-MCPHU CLINIC, 219 NORTH BROAD ST-MEZZANINE, PHILADELPHIA, PA 19102
 3743    DRINK MORE WATER, 19200-U CHENNAULT WAY, GAITHERSBURG, MD 20879
 3743    DRISCOLL, CHRISTOPHER R., ACCOUNT EXECUTIVE, 21819 ARMINTA ST, CANOGA PARK, CA 91304
 3743    DRISCOLL, ROBERT F, AVP SALES, 5 STILL POND TER, WEST NYACK, NY 10994
 3743    DROBISH, MICHAEL, 5 WOODSIDE RD., CEDAR GROVE, NJ 07009
 3770    DRU STIPA, PRESTIGE TOURS, 3000 VALLEY FORGE CIR, KING OF PRUSSIA, PA 19406
 3770    DRUE KORY, AFFILIATED CASTER AND WHEEL, 10866 MIDWEST INDUSTRIAL BLVD, ST LOUIS, MO 63132
 3743    DRUMM, BILLY H. JR., 3122 SAN DIEGO, DALLAS, TX 75228
 3743    DRUMMEY, JOSEPH C., 35 GLENMONT RD, #2, BRIGHTON, MA 02135
 3743    DRYDEN, DALLAS DRAKE, ACCOUNT EXECUTIVE, 20606 SETTLERS VALLEY, SAN ANTONIO, TX 78258
 3743    DSET CORPORATION, P.O. BOX 191628, ATLANTA, GA 31119
 3743    DSET, 661 SHREWSBURY AVE, SHREWSBURY, NJ 07702
 3743    DSET, PO BOX 191628, 2201 WEST PLANO PARKWAYSTE 200PLANO TX 75075PH, ATLANTA, GA 31119
 3743    DSI TECHNOLOGY ESCROW SERVICES, P.O. BOX 27131, NEW YORK, NY 10087-7131
 3743    DSS FIRE INC., PO BOX 550940, DALLAS, TX 75238-1219
 3743    DST OUTPUT, 125 ELINGON ROAD, SOUTH WINDSON, CT 08074
 3743    DST OUTPUT, 5044 COLLECTION CTR. DRIVE, CHICAGO, IL 60693
 3743    DST OUTPUT, 5208 COLLECTION CENTER DRIVE, CHICAGO, IL 60693
 3743    DST OUTPUT, 5220 ROBERT J MATHEWS PKWY, EL DORADO HILLS, CA 95762
 3743    DST OUTPUT, ATTN: JIM LARAMY, VP LEGAL, 5220 ROBERT J MATTHEWS PKWY, EL DORADO HILLS,
         CA 95762
 3743    D-TEL COMMUNICATIONS INC., 2315 FOURTEENTH ST, TUSCALOOSA, AL 35401
 3743    D-TEL COMMUNICATIONS INC., 2315 FOURTEENTH STREET, TUSCALOOSA, AL 35401
 3743    D-TEL COMMUNICATIONS INC, 2315 14TH ST, TUSCALOOSA, AL 35401
 3761    DUANE GILL, DUANE D GILL ATTORNEY AT LAW, 2500 TANGLEWILDE ST, 210, HOUSTON, TX 77063
 3770    DUANE GRISHAM, D.G. EDEN CORP, 131 COMMERCE DR, UNIT IUNIT I, LARGO, FL 33770
 3770    DUANE PATE, DIKMEN TRAVEL, 1127 PINE ST, SUITE 150, SEATTLE, WA 98101
 3743    DUBARD, KELLYE B., ACCOUNT EXECUTIVE, 5501 GLENRIDGE DR NE, #736, ATLANTA, GA 30342
 3772    DUBIN & SWIECA HOLDINGS, INC., 9 WEST 57TH ST 27TH FLR, NEW YORK, NY 10019
 3770    DUC NGO, UNIQUE IMAGES HOME INTERIOR, 2001 UNIVERSITY AV, BERKELEY, CA 94704
 3743    DUCEY, THOMAS F., 3012 ROUTE 94, CHESTER, NY 10918
 3743    DUCK, DAVID S., 9743 RUSTIC GATE, LAPORTE, TX 77571
 3743    DUE,RAYMOND W, 3542 MARTHA BLVD., BETHPAGE, NY 11714
 3743    DUFFER, KIMBERLY MICHELLE, 1028 JOYCE ROAD, KAUFMAN, TX 75142
 3743    DUKE POWER, PO BOX 70516, CHARLOTTE, NC 28272-0515
 3743    DUKOV JR., MITCHEL R., 4183 COLUMBIA RD, #205, NORTH OLMSTED, OH 44070

 Page 161 of 592
                                                                                                                       Page 164 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                          Mode of Svc (if different)

 3770    DUKS LEE, SUNG'S MARKET, 3457 SACRAMENTO, SAN FRANCISCO, CA 94118
 3761    DULCE GARCIA, SPECIALIZED CONTRACTORS INC, 15578 GRAHAM ST, HUNTINGTON BEACH, CA 92649
 3743    DUMAS, W D, MAJOR ACCOUNT MANAGER, 1704 WICKWOOD, ARGYLE, TX 76226
 3743    DUMBUYA, AMINATA, 5706 TALL GRASS WAY, ELK GROVE, CA 95785
 3743    DUMSHA, DENISE L., ACCOUNT EXECUTIVE, 5703 LUXEMBURG ST, #100, ROCKVILLE, MD 20852
 3743    DUN & BRADSTREET, P.O. BOX 75542, CHICAGO, IL 60675-5542
 3743    DUNAWAY, JOHN A., 11215 RESEARCH BLVD, #2174, AUSTIN, TX 78759
 3743    DUNBAR, DAVID L., ACCOUNT EXECUTIVE, 44768 KIT CT, TEMECULA, CA 92592
 3743    DUNCAN JR., JOHN, 210 SONTERRA BLVD, #1321, SAN ANTONIO, TX 78258
 3761    DUNCAN RUSH, PROLIFIC PAINTING & POWER WASH, PO BOX 13361, MESA, AZ 85216
 3743    DUNCAN, DESMOND, MAJOR ACCOUNT MANAGER, 214 LAKE POINTE DRIVE, OAKLAND PARK, FL 33309
 3743    DUNCAN, DOUGLAS S., ACCOUNT EXECUTIVE, 6786 DEERWOOD CT, SAN DIEGO, CA 92120
 3743    DUNCAN, LOREN, MAJOR ACCOUNT MANAGER, 4 DODWORTH CT., APT 301, TIMONIUM, MD 21093
 3743    DUNCAN, PATRICK J., ACCOUNT EXECUTIVE, 2529 OLD TAVERN RD, #12, LISLE, IL 60532
 3743    DUNCAN, RICHARD B., 2503 FAIT AVENUE, BALTIMORE, MD 21224
 3743    DUNCANVILLE CENTRAL, PO BOX 380280, DUNCANVILLE, TX 75138-0280
 3775    DUNDEE SECURITIES CORP, 20 QUEEN ST W, 4TH FLOOR/POB 64, TORONTO, ON M5H3R3CANADA
 3772    DUNHAM ASSOCIATES-RAPID CITY, CR HOLD/615 12TH STREET, RAPID CITY, SD 57701
 3743    DUNKIN, MICHAEL EDWARD, ACCOUNT EXECUTIVE, 3333 CUMMINS, #301, HOUSTON, TX 77027
 3743    DUNLAP, KAWANNA L., CCR, 1201 PARK BLVD, #1211, PLANO, TX 75074
 3743    DUNLAP, PEGGY A, 2903 CANYON BROOK, RICHARDSON, TX 75080
 3743    DUNMYER, CHRISTINE, ACCOUNT EXECUTIVE, 11617 WIND CREEK CT, ALEDO, TX 76008
 3743    DUNN COMM SRV., PO BOX 700702, SAN ANTONIO, TX 78270
 3743    DUNN COMM SVCS INC, ATTN: GENL COUNSEL, 18643 RED RIVER TRAIL, SAN ANTONIO, TX 78259
 3743    DUNN, PATRICK J., NATIONAL ACCOUNT MANAGER, 5494 NUTHATCH RD, PARKER, CO 80134
 3743    DUNSTON, CLIVE W., 1055 N CAPITOL AVE, #29, SAN JOSE, CA 95133
 3770    DUO KIM, BEAUTY LAND, 539 CHURCH LN, YEADON, PA 19050
 3743    DUONG, TUYEN, 6002 PACER LN., ARLINGTON, TX 76018
 3743    DUPAGE CNTY EMERG TELEPHONE SYS BRD, 421 N COUNTY FARM RD, WHEATON, IL 60187-3978
 3772    DUPAGE MAYORS & MANAGERS CONF, 1220 OAK BROOK ROAD, OAK BROOK, IL 60521
 3743    DUPONT, LAURENCE, DATA SALES SPECIALIST, 550 REEDS ROAD, DOWNINGTOWN, PA 19335
 3743    DUPREE, KENN, DIRECTOR, CENTEST SYSTEMS, 1072 WINDING CREEK, GRAPEVINE, TX 76051
 3743    DUPREE, WILLIAM D., 107 E SUMMIT DR, WIMBERLEY, TX 78676
 3743    DUQUESNE LIGHT COMPANY, PO BOX 10, PITTSBURGH, PA 15230-0010
 3743    DUQUESNE LIGHT CO, PO BOX 10, PITTSBURGH, PA 15230-0010
 3743    DURAN, JASON A., ACCOUNT EXECUTIVE, 8818 WATSON AVE, WHITTIER, CA 90605
 3743    DURAN, WIDY, ACCOUNT EXECUTIVE, 1041 NELSON AVE, #4F, BRONX, NY 10452
 3743    DURANGO, SILVIA, ACCOUNT EXECUTIVE, 8831 FT. HAMILTON, APT 1-H, BROOKLYN, NY 11209
 3743    DURANTE, SEAN, NATIONAL ACCOUNT MANAGER, 516 DAHILIA, CORONA DEL MAR, CA 92625
 3743    DURDEN, YOLANDA, 5793 ROCKPORT LANE, HALTOM CITY, TX 76137
 3770    DURELL BOND, PARTNERS LOUNGE, 504 ORANGE ST, NEWARK, NJ 7107
 3743    DURHAM, BRANDI D., 1521 HERITAGE DR, GARLAND, TX 75043
 3743    DURHAM, MARCUS E., ACCOUNT EXECUTIVE, 2912 W 141ST PL, #2, GARDENA, CA 90249
 3743    DURING, OLATAYO, 9750 ROYAL LANE, #1415, DALLAS, TX 75231
 3743    DURKIN, MARA L., ACCOUNT EXECUTIVE, 324 MANOR LANE, MARLTON, NJ 08053
 3743    DUSTIN, JEFFREY S., DIRECTOR, REGIONAL SALES, 7157 COLLINGWOOD CT, ELKRIDGE, MD 21075
 3770    DUSTY MARSDEN, BANK FACILITY MAINTENANCE, 5380 W 34TH ST, PMB 315PMB 315, HOUSTON, TX
         77092

 Page 162 of 592
                                                                                                                    Page 165 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    DUTRA, BACK PAIN CHIROPRACTIC, 5464 PEACHTREE INDUSTRIAL BLVD, CHAMBLEE, GA 30341
 3743    DUTTON, JAMES K., 164 LORENZO DR, PLEASANT HILL, CA 94523
 3743    DUVAL COUNTY 911 SYSTEM ADMINISTATOR, 3832 BAYMEADOWS RD STE 10, JACKSONVILLE, FL
         32217-5605
 3761    DUYEN TRAN, DENVER TRANSLATION TEAM, 679 S FEDERAL BLVD, A, DENVER, CO 80219
 3770    DWAYNE DAURBIONEY, GLAAACC, 2910 W MARTIN LUTHER KING JR BL, STE. 210, LOS ANGELES, CA
         90008
 3770    DWAYNE PINDER, GEORGIA POOL SUPPLY, 1924 HUDSON BRIDGE RD, STOCKBRIDGE, GA 30281
 3770    DWAYNE RUDY, BUYERS ACCESS, 3410 S GALENA ST, #200, DENVER, CO 80231
 3770    DWIGHT HAWKIN, TOWN EAST HEATING & AC, 1600 E HWY 80, MESQUITE, TX 75149
 3761    DWIGHT MANSFIELD, INDEPENDENT TESTING LABS INC, 1127 BAKER ST, STE B, COSTA MESA, CA 92626
 3761    DWIGHT MCHUGH, CD VENDNG, 9378 HAMILTON DR, MENTOR, OH 44060
 3770    DWIGHT PRINGLE, COLLINS & PRINGLE ATTORNEYS AT LAW, 1801 N BROADWAY, STE 910, DENVER,
         CO 80202
 3770    DWIGHT RICHARDSON, A I M S, 9705 BURNET RD, 402, AUSTIN, TX 78758
 3743    DWOMOH, KOFI, MAJOR ACCOUNT MANAGER, 59 EAST ST., METHUEN, MA 01844
 3743    DWYER, JULIANNE, 12512 CHILTON RD, PHILADELPHIA, PA 19154
 3770    DY JORDAN, D Y JORDAN, 808 BIRKHILL, 1, ARLINGTON, TX 76001
 3770    DYAN GROFF, RESTCO LLC, 1000 LANCASTER ST, BALTIMORE, MD 21202
 3770    DYANTHIA NEILL, SS&D QUEEN OF BRAIDS, 7244 E MONTERREY RD, FORT WORTH, TX 76112
 3743    DYBALA, CATHERINE M., 800 CUSTER AVE, #2B, EVANSTON, IL 60202
 3743    DYE, JAMES B., 1801 BERING DR, #713, HOUSTON, TX 77057
 3773    DYER, ANNELISE (V.DAVID YELDELL ET AL), C/O ERIC F. ROSENBERG, ROSENBERG & FAYNE LLP, 5402
         KENILWORTH AVE., RIVERDALE, MD 20737
 3743    DYER, ERIC, 283 MONT VERNON ST, MILFORD, NH 03055
 3743    DYER, KIMBERLY, 34 ROYAL CREST DR, #9, NASHUA, NH 03060
 3743    DYER, LUCAS N., ACCOUNT EXECUTIVE, 4110 BRUENE AVE, PONTOON BEACH, IL 62040
 3773    DYER, NEIL A. (V DAVID YELDELL ET AL), C/O ERIC F. ROSENBERG, ROSENBERG & FAYNE LLP, 5402
         KENILWORTH AVE., RIVERDALE, MD 20737
 3743    DYKES, JENNIFER L., 16321 PACIFIC COAST HWY, #140, PACIFIC PALISADES, CA 90272
 3761    DYLAN POSA, RECKLESS RECORDS, 1532 N MILWAUKEE AV, 1, CHICAGO, IL 60622
 3743    DYNA INK LTD., 221 E. OGDEN AVENUE, WESTMONT, IL 60559-1341
 3743    DYNA INK, INC. DBA PIP PRINTING, 221 E OGDEN AVE, WESTMONT, IL 60559
 3743    DYNA INK, LTD., 212 E OGDEN AVE, WESTMONT, IL 60559
 3772    DYNAMIC HEALTHCARE-LAKE MARY, 615 CRESCENT EXECUTIVE CT, LAKE MARY, FL 32746
 3743    D'ZIIRE, DEANY, 941 BELLWOOD AVE, BELLWOOD, IL 60104
 3770    E JANICEK, MD PRECISION INSTRUMENT & OPT CO., 112 E 24TH ST, BALTIMORE, MD 21218
 3743    E&H INTEGRATED SYS, ATTN: GENL COUNSEL, 100 URTON LN, STE 100, LOUISVILLE, KY 40223
 3743    E&H INTEGRATED SYSTEMS, 100 UNION LANE SUITE 100, LOUISVILLE, KY 40223
 3772    E. BENSON HOOD LABORATORIES, 575 WASHINGTON STREET, PEMBROKE, MA 2359
 3770    E.W. HENRY, FEEDBACK PLUS INC., 5580 PETERSON LN, 120 LB19, DALLAS, TX 75240
 3743    EAGLESON, LUCIA, ACCOUNT EXECUTIVE, 3575 SIXTH AVE, APT C, SAN DIEGO, CA 92103
 3743    EAN ENTERPRISES LTD. DBA AM DOCUMENT, 3340-9 NW YEON AVE, PORTLAND, OR 97210
 3773    EANES ISD TAX OFFICE, P.O. BOX 162410, AUSTIN, TX 78716
 3761    EARL BELGER, A&E PLUMBING, 31485 GROESBECK HWY, SUITE D, FRASER, MI 48026
 3770    EARL BRES, SUBWAY #12770, 10697 VALLEY BLVD, EL MONTE, CA 91731
 3761    EARL HOLMES, EAGLE PERSONNEL SERVICES, 707 S BROADWAY, 911, LOS ANGELES, CA 90014
 3761    EARL IRWIN, COTTMAN TRANSMISSION, 10739 BALTIMORE AVE, BELTSVILLE, MD 20705
 3743    EARL S SIMMS, 2967 HILLTOP RD, CONCORD, CA 94520

 Page 163 of 592
                                                                                                                        Page 166 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    EARL SCHOBERT, FOREST HILLS ANIMAL HOSPITAL, 14212 N. FLORIDA AVE, TAMPA, FL 33613
 3761    EARL STOKES, EVS AUTO SALES, 2880 W OAKLAND PARK BLVD, STE 119119 1, OAKLAND PARK, FL
         33311
 3770    EARL TURNER, ALLSTATE INSURANCE COMPANY, 3609 W. PARK ROW, ARLINGTON, TX 76013
 3761    EARL WISON, 24/7 FITNESS CLUB, 47 W 14, 3, NEW YORK, NY 10011
 3770    EARLENE BARGE, ST ANN ASSISTED LIVING RESIDENCE, 10441 INTERNATIONAL PLAZA DR, ST ANN,
         MO 63074
 3743    EARLEY, RYAN T., 57 RINGWOOD CT, POMPTON LAKES, NJ 07442
 3770    EARLIE MONTFORD, PERFORMANCE CAPITAL, 2811 MAIN ST, IRVINE, CA 92614
 3743    EARSHOT INNOVATIONS INC., PO BOX 1336, THOUSAND OAKS, CA 91358-0336
 3743    EARTHLINK, PO BOX 530530, ATLANTA, GA 30353-0530
 3743    EASON, ABIGAIL, NETWORK TECH, 5910 OTTAWA ST, OXON HILL, MD 20745
 3743    EAST ALABAMA TELE SPEC, ATTN: GENL COUNSEL, 923-D STAGE RD, AUBURN, AL 36830
 3743    EAST, JEFF C., ACCOUNT EXECUTIVE, 2116 ALOHA DR, MESQUITE, TX 75150
 3743    EASTER, REBECCA, CIR 2, 4031 BLOCK DRIVE, #1212, IRVING, TX 75038
 3772    EASTON GROUP, THE, 10165 NW 19TH STREET, MIAMI, FL 33172
 3743    EASTRIDGE PROP I CORP, 3 GANNETT DR STE 100, WHITE PLAINS, NY 10604
 3743    EASTRIDGE PROPERTIES I CORPORATION, 925 WESTCHESTER AVENUE, WHITE PLAINS, NY 10604
 3743    EASTWOOD, MICHAEL E., MGR ENGINEERING LAB, 1004 SUMMIT DRIVE, JUSTIN, TX 76247
 3743    EATEL, ATTN: GENL COUNSEL, 913 S BURNSIDE AVE, GONZALES, LA 70737
 3743    EATEL, ATTN: TRUDY THIBODEAUX 913 S BURNSIDE AVE, GONZALES, LA 70737
 3743    EATON COUNTY, 911 COURTHOUSE DR, CHARLOTTE, MI 48813-1046
 3743    EATON, KAREN C., SPEC PRODUCT, 421 WHITE SPAR, #A, PRESCOTT, AZ 86303
 3772    EATWELL, INC., 21 NORTH ST., HINGHAM, MA 2043
 3743    EAVES, CHAD A., ACCOUNT EXECUTIVE, 2396 N PIMA RD, SCOTTSDALE, AZ 85257
 3743    EAVES, JUANITA SUE, CCR I, 2312 ROSEMARIE, MESQUITE, TX 75149
 3761    EBE ALLEGRETTI, IJM USA, 117 MAJORCA AV, SUITE 102102, CORAL GABLES, FL 33134
 3743    EBEY, JACQUELINE K., COORD HR, 201 LEJEUNE AVE, LOCKPORT, IL 60441
 3772    EBILLIT/INTEGRETEL, 5883 RUE FERRARI, SAN JOSE, CA 95138
 3770    EBRAHIM AYUB, LIBERTY TAX SERVICES, 227 E 51ST, 1, CHICAGO, IL 60615
 3743    EBRIGHT, SAMANTHA, PO BOX 618062, CHICAGO, IL 60661
 3773    ECHOLS, JEFFERY O, C/O JEFFREY ECHOLS, 6706 EASTRIDGE DR.,, #201, DALLAS, TX 75231
 3743    ECKELS, WILLIAM J., ACCOUNT EXECUTIVE, 8214 NEY AVE, OAKLAND, CA 94605
 3743    ECKSTEIN, DAVID E., MAJOR ACCOUNT MANAGER, 1376 ARGYLE WAY, BENSALEM, PA 19020
 3772    ECLIPSYS CORPORATION/MALVERN, 420 LAPP ROAD, #450, MALVERN, PA 19355
 3743    ECS TELECOM, INC., 5339 CEDAR BLUFF DR., MEMPHIS, TN 38127
 3761    ED BAKER, UNIVERSAL TELECOM, 875A ISLAND DR, SUITE#357, ALAMEDA, CA 94502
 3761    ED BARON, CHROMATECH DIGITAL SERVICES INC, 737 W ESTES AV, 1, SCHAUMBURG, IL 60193
 3761    ED BRAUSA, POSTAL ANNEX, 8895 TOWNE CENTER DR, 105105, SAN DIEGO, CA 92122
 3761    ED BURKE, BURKE DATA PROCESSING, 11403 SOMERSET AVE, BELTSVILLE, MD 20705
 3770    ED BURKE, EDUCORE, INC., 1455 LINCOLN PKWY NE, STE. 740, ATLANTA, GA 30346
 3770    ED COOPER, NATIONWIDE INSURANCE DBA ED COOPER AGENCY, 4051 STONE MOUNTAIN HWY SW,
         LILBURN, GA 30047
 3770    ED CREE, CPC MORTGAGE INC, 8 N FIRST AV, ARCADIA, CA 91006
 3761    ED DEFRANCESCO, AGEE ASSOCIATES, 2444 E TREMONT AVE, FLOOR 11ST, BRONX, NY 10461
 3770    ED DEL CASTILLO, PCS CABLE & WIRELESS SOLUTION, 503 W GOLF RD, ARLINGTON HEIGHTS, IL 60005
 3761    ED DONNELLY, UNIVERSAL FORM CLAMP OF ATLANT, 350 PATTON DR SW, ATLANTA, GA 30336
 3770    ED DUDLEY, RIVERSTONE SURVEYING CO., 2530 SUPERIOR, 703, CLEVELAND, OH 44114


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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3770    ED DUGGAN, MUSIC GO ROUND, 15032 E MISSISSIPPI AVE, AURORA, CO 80012
 3770    ED FURSHE, UNIVERSITY COMPUTERS, 3334 W 7 ST, FORT WORTH, TX 76107
 3770    ED HEITZMAN, ASSOCIATED PRESS, 10 S WACKER DR, 25, CHICAGO, IL 60606
 3770    ED HERSHMAN, REHAB CONSULTANTS, 505 NEWPORT DR, ROLLING MEADOWS, IL 60008
 3770    ED HERSHMAN, THERASYS INC., 5005 NEWPORT DR, STE. 401, ROLLING MEADOWS, IL 60008
 3770    ED HUSHMAN, THERASYS INC. ECLIPSE ORTHOPEDIC REHAB, 5005 NEWPORT DR, ROLLING MEADOWS,
         IL 60008
 3770    ED JAMISON, JAMISON ENTERPRISES, 2440 WESLEY CHAPEL RD, STE A MAIN, DECATUR, GA 30035
 3761    ED JANKOWSKI, KNIGHTS OF COLUMBUS, PO BOX 392, WAYNE, MI 48184
 3761    ED JOHNSON, COLBENT, 165 BAY STATE DR, BRAINTREE, MA 2184
 3761    ED KRAJNIAK, ED KRAJNIAK, 73 NORTHGATE RD, RIVERSIDE, IL 60546
 3770    ED LIN, BEN CAROL MOTEL, 14110 PACIFIC HWY S, PHONE 1, TUKWILA, WA 98168
 3761    ED MACOMB, GLOBAL CONTACTS INC, 115 W 30, 5502 5, NEW YORK, NY 10001
 3761    ED MCGEHEE, BBH HEALTH PRODUCTS, 2300 WALNUT AVE, APT L, SIGNAL HILL, CA 90806
 3770    ED MIRECKI, SERVICE MASTER CORPORATION, 7502 CONNELLEY DR, 113A, HANOVER, MD 21076
 3770    ED MOREHEAD, OREMS GARAGE, 8127 PULASKI HWY, ESSEX, MD 21237
 3772    ED MORSE-ACURA, 940 NORTH FEDERAL HWY, POMPANO BEACH, FL 33602
 3772    ED MORSE-CADILLAC OF TAMPA, 101 EAST FLETCHER AVE, TAMPA, FL 33612
 3772    ED MORSE-MORSE OPERATIONS, 8363 NW 6TH WAY, FORT LAUDERDALE, FL 33309
 3770    ED MUHALL, ANNEX DISTRIBUTION INC., 921 CALLE AMANECER, C, SAN CLEMENTE, CA 92673
 3770    ED PALLO, DESIGNERS WORKSHOP, 3860 GREEN INDUSTRIAL WAY, ATLANTA, GA 30341
 3770    ED PARZIALE, WISHY WASHY COIN, 2152 JOG RD, GREENACRES, FL 33415
 3770    ED RAMOS, ED RAMOS INSURANCE, PO BOX 58843, RENTON, WA 98058
 3770    ED ROBIN, TWISTED PAIR GROUP LTD, 60 E 42 ST, 3204 3, NEW YORK, NY 10165
 3780    ED ROGIN OR SHARI, AL DITTRICH OLDSMOBILE - GMC, P.O. BOX 431609, PONTIAC, MI 48343
 3770    ED ROSE, KM CONTRACTING INC., 2170 W 73RD ST, HIALEAH, FL 33016
 3761    ED SALAROW, INK ON PAPER, 720 GREENWOOD AVE, JENKINTOWN, PA 19046
 3761    ED SCANLAN, INFRASTRATEGY, LLC, 12 S MICHIGAN AVE, FLOOR 10, CHICAGO, IL 60603
 3761    ED SCHOENFELT, MARCELINE PUBLIC SCHOOLS, 400 E SANTA FE, MARCELINE, MO 64658
 3770    ED SCHOENHARL, TETRATEC PTFF TECHNOLOGY, 85 RAILROAD DR, IVEYLAND, PA 18974
 3770    ED SILUND, MEDICAP PHARMACY, 1414 ST. JOE DR, PARK HILLS, MO 63601
 3761    ED SKUFCA, ED SKUFCA C&S LANES INC, P.O BOX 241190, CLEVELAND, OH 44124
 3770    ED STARR, CALIFORNIA LEASING & REMARKETING, 9320 WILLOWGROVE AV, STE B, SANTEE, CA 92071
 3770    ED URATA, HELP U SELL, 7435 UNIVERSITY AV, 105, LA MESA, CA 91941
 3761    ED WARRINGTON, KORT HAUS TAVERN, 6732 GREENWOOD AVE N, SEATTLE, WA 98103
 3761    ED YOUNG, CHARLES ANDERSON INSURANCE, P.O BOX 02033558, TELCO CL, SIOUX FALLS, SD 57186
 3770    EDDIE ADAMS, MOYE'S PHARMACY & HOME HEALTH CARE, 104 WOOLSEY RD, HAMPTON, GA 30228
 3770    EDDIE ADAMS, MOYE'S PHARMACY & HOME HEALTH CARE, 230 COVINGTON ST, MCDONOUGH, GA
         30253
 3770    EDDIE ADAMS, MOYE'S PHARMACY & HOME HEALTH CARE, 3830 S HIGHWAY 42, LOCUST GROVE, GA
         30248
 3770    EDDIE BARTNESKY, CONNELLY & BARTNESKY, 1209 E HARRISON ST, HARLINGEN, TX 78550
 3770    EDDIE BUCAJ, PLANET SMOOTHIE, 197 MAMARONECK AV, PHONE STORFRONT, WHITE PLAINS, NY
         10601
 3761    EDDIE COLAMETA, PRESTIGE MOTOR SALES, 600 BROADWAY, MALDEN, MA 2148
 3770    EDDIE CRISPELL, CRISPELL HAIRSTYLING, 536 N LA CIENEGA BL, WEST HOLLYWOOD, CA 90048
 3761    EDDIE GONZALEZ, VIA-CELL, 555 S FEDERAL HWY, STE. 400, BOCA RATON, FL 33432
 3770    EDDIE HERNANDEZ, SOUTH SHORE LEASING, 3200 NW 37TH ST, MIAMI, FL 33142
 3761    EDDIE SARIT, GALAXY WIRELESS, 325 W 38, 7TH FLR / SUITE 703703 7, NEW YORK, NY 10018
 Page 165 of 592
                                                                                                                      Page 168 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3770    EDDY SUJAK, GIOVANNI'S PIZZA & RESTAURANT, 579 GRAND CONCOURSE, BRONX, NY 10451
 3770    EDDY YIP, PC & MORE, 690 A MARKET ST, SAN FRANCISCO, CA 94104
 3770    EDEE DELAO, HAWTHORN-STONE REAL ESTATE INVESTMENT, 1704 UNION, SAN FRANCISCO, CA 94123
 3770    EDEL FRANK, BRIDAL GLAMOUR, 968 S EUCLID ST, ANAHEIM, CA 92802
 3770    EDEN YOCUM, PPI PREPRODUCTION PLASTICS, 210 TELLER ST, CORONA, CA 92879
 3770    EDGAR AVENDANO, ELITE IMAGE, 3733 EL CAJON BL, 1, SAN DIEGO, CA 92105
 3770    EDGAR GARCIA, WACO AUTO BROKERS, 1817 S VALLEY MILLS DR, WACO, TX 76711
 3770    EDGAR NAVARRETE, NAVARRETE & NAVARRETTE, 3916 BERGENLINE AVE, UNION CITY, NJ 7087
 3770    EDGAR WALTER, WELTRADE INTERNATIONAL, INC., 2263 NW BOCA RATON BLVD, STE 202202 2, BOCA
         RATON, FL 33431
 3770    EDITH BELLO, JUANITA'S PRODUCTS, 2098 MISSION, SAN FRANCISCO, CA 94110
 3770    EDMOND TOPAKIAN, PRECISION AUTO WORKS, 16 JERUSALEM AV, 1, HICKSVILLE, NY 11801
 3743    EDMONDSON JR, ROBERT L, 1245 WOODTHORPE DR, MESQUITE, TX 75181
 3743    EDMONDSON, SEENEQUWA NICOLE, 10709 LAKE JUNE RD, DALLAS, TX 75217
 3761    EDMUND LOZADA, ULTIMATE HOME HEALTHCARE, 7870 N LINCOLN AV, FLR 1, SKOKIE, IL 60077
 3761    EDNA RACE, EDNA RACE ADVANTAGGIO HAIR, 1526 PINEWOOD ST, CLEARWATER, FL 33755
 3743    EDOCS, 2 APPLE HILL DR, NATICK, MA 01760
 3772    EDS - BOSTON, 155 FEDERAL STREET, BOSTON, MA 2110
 3772    EDS - HARTFORD, 800 CONNECTICUT BLVD, HARTFORD, CT 6100
 3743    EDS/SHL CORPORATION, ATTENTION: LEGAL AFFAIRS H3-3A-05, 5400 LEGACY DRIVE, PLANO, TX
         75024
 3743    EDSON, JULIA T., RECEPTIONIST, 3814 SE 33RD PL, PORTLAND, OR 97202
 3770    EDUARDA GIBERTONI, SPEAK FAST ENGLISH SCHOOL, 334 ANDERSON AVE, GROUND, CLIFFSIDE
         PARK, NJ 7010
 3770    EDUARDO ESCOBAR, PALM DRY CLEANERS & COIN, 14616 LIVINGSTON AVE, LUTZ, FL 33549
 3770    EDUARDO HERNANDEZ, WESTWING INSURANCE BROKERS INC, 2507 E FLORENCE, HUNTINGTON PARK,
         CA 90255
 3761    EDUARDO MUNOZ, REMESAS COSTAMAR, 310 MORRIS AVE, 1, ELIZABETH, NJ 7208
 3770    EDUARDO VOZQUEZ, BEST COFFEE SHOP, 313 36, BROOKLYN, NY 11232
 3772    EDUCATION LEADERS COUNSEL, 1225 19TH ST,NW-SUITE 400, WASHINGTON, DC 20036
 3772    EDUTREK INTERNATIONAL/FLORIDA, 8151 WEST PETERS ROAD, FORT LAUDERDALE, FL 33324
 3772    EDUTREK INTERNATIONAL, 12655 W. JEFFERSON BLVD, LOS ANGELES, CA 90066
 3761    EDWARD CHU, NEW YEAR TECH, 8300 OLD COURTHOUSE ROAD, VIENNA, VA
 3770    EDWARD ABLON, EDWARD ABLON, 7521 PEBBLESTONE DRIVE, DALLAS, TX 75230
 3770    EDWARD BAY, PROCESS HEATING CO, PO BOX 84585, SEATTLE, WA 98124
 3770    EDWARD BEST, A.E.H. AUTO LTD., 11320 BELLAIRE BLVD, HOUSTON, TX 77072
 3770    EDWARD BETTINSON, PEERLESS MORTGAGE, 2009 WADSWORTH BLVD, SUITE 210, LAKEWOOD, CO
         80215
 3770    EDWARD CHEN, PACIFIC QUEST INC, 1590 OAKLAND RD, SUITE B103, SAN JOSE, CA 95131
 3770    EDWARD CHUNG, EDWARD CHUNG, 4944 ROSEHILL ST, PHILADELPHIA, PA 19120
 3775    EDWARD D. JONES AND COMPANY, 700 MARYVILLE CENTER DRIVE, ST. LOUIS, MO 63141
 3761    EDWARD DONEY, DONEY & ASSOCIATES, 1907 E BROADWAY RD, TEMPE, AZ 85282
 3770    EDWARD DONG, ALLSTATE INSURANCE FLUSHING, 39-01 MAIN, FLR: THIRD RM: 309309 THIRD,
         FLUSHING, NY 11354
 3770    EDWARD FELLESON, FELLE'S PRINTING & MARKETING, 1760 MONROVIA AV, STE C-4, COSTA MESA, CA
         92627
 3770    EDWARD GAMON, EDWARD K GAMON DDS, 10401 OLD GEORGETOWN RD, SUITE 405, BETHESDA, MD
         20814
 3770    EDWARD HARGRAVES, SDA MECHANICAL SERVICES INC, 2522 METROPOLITAN DR, PHONE 1,
         BENSALEM, PA 19053

 Page 166 of 592
                                                                                                                      Page 169 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                                Mode of Svc (if different)

 3761    EDWARD HARVEY, HARVEY ECONOMICS, 600 S CHERRY ST, SUITE 220220, GLENDALE, CO 80246
 3761    EDWARD JONES, ONYX AND OPAL, BOX 02085094, SIOUX FALLS, SD 57186
 3770    EDWARD JORDAN, EDWARD JORDAN, 10456 COUNTY ROAD 800, ROYSE CITY, TX 75189
 3770    EDWARD KERTOSKY, KELWIN GROUP INC, 4181 BEDFORD AV, 1 2, BROOKLYN, NY 11229
 3770    EDWARD KHAMMO, DAIRY QUEEN, 33170 RYAN, STERLING HEIGHTS, MI 48310
 3770    EDWARD KIM, JANITORS WORLD, 11627 HARRY HINES BLVD, DALLAS, TX 75229
 3770    EDWARD KURLAND, EDWARD KURLAND, 1600 MARKET ST, PHILADELPHIA, PA 19103
 3761    EDWARD LETTE, EATON CONTRACTING CO., INC., 3690 HIGHPOINT, SAN ANTONIO, TX 78217
 3761    EDWARD LY, GOLD STAR PRINTING CORP, 63 ORCHARD, NEW YORK, NY 10002
 3770    EDWARD MANN, COR-PRO SYSTEMS, 10545 W LITTLE YORK RD, HOUSTON, TX 77041
 3770    EDWARD MATTINGLY, HUGHES SUPPLY INC, 7100 OAK RIDGE PKWY SW, AUSTELL, GA 30108
 3761    EDWARD MCCOMAS, MCCOMAS FUEL CO., 2301 EVERGREEN ST, BALTIMORE, MD 21216
 3761    EDWARD MCDAID, MCDAID FLUM & BLOOM, 2001 MARKET ST, 32ND FLOOR, PHILADELPHIA, PA 19103
 3770    EDWARD MCINTOSH, MCINTOSH & CO REALTORS, 2223 PACKARD RD, SUITE 12, ANN ARBOR, MI 48104
 3770    EDWARD PENHASKASHI, BARON DISTRIBUTORS, 1220 S MAPLE AV, SUITE 206, LOS ANGELES, CA
         90015
 3770    EDWARD QUINN, PRESTIGE AUCTION, 1187 MAIN AVE, SUITE 1GSUITE 1G, CLIFTON, NJ 7011
 3770    EDWARD RICHMAN, RICHMAN CHEMICAL, INC., 768 N BETHLEHEM PIKE, LOWER GWYNEDD, PA 19002
 3743    EDWARD ROWAN JR, 3909 GREEN LOOK CT, FAIRFAX, VA 22033
 3770    EDWARD SAWYER, HACIENDA TATOOZ, 15909 E GALE AV, HACIENDA HEIGHTS, CA 91745
 3770    EDWARD SIGNORETTI, UNITED DIVERSIFIED TECH CORP, 22 VERONICA CT, STE: 111111 GROUND,
         SMITHTOWN, NY 11787
 3770    EDWARD SOSA, COUNTRY LINCOLN MERCURY, 145 W 11, FL 11, HUNTINGTON STATION, NY 11746
 3761    EDWARD STAIGER, STAIGER ACCOUNTING SERVICES, 840 E OHIO ST, PITTSBURGH, PA 15212
 3770    EDWARD SUN, CAFE SUNFLOWER, 2140 PEACHTREE RD NW, ATLANTA, GA 30309
 3761    EDWARD TAAFFE, MD RESOURCES, 1258 JUNGERMANN RD, SUITE CSTE 201, SAINT PETERS, MO 63376
 3770    EDWARD TEPPER, DOLLY MADISON ICE CREAM- ED TEPPER, 3835 E 48 AV, DENVER, CO 80216
 3770    EDWARD TROOST, EDWARD TROOST, 1002 BRITTANY COURT, LEWISVILLE, TX 75067
 3761    EDWARD URIBE, ESTEEM SECURITY SERVICE, 122 W 26TH ST, SUITE 900, NEW YORK, NY 10001
 3761    EDWARD WONG, PLAY IT AGAIN SPORTS, ON628 628 N WOODLAWN, WHEATON, IL 60187
 3770    EDWARD ZEPEDA, PRIME FINANCIAL MORTGAGE, 6236 CERMAK RD, BERWYN, IL 60402
 3743    EDWARDS & KELCEY TECHNOLOGY INC., 299 MADISON AVE, MORRITOWN, NJ 07962
 3743    EDWARDS & KELCEY TECHNOLOGY INC., 299 MADISON AVENUE, MORRITOWN, NJ 7962
 3770    EDWARDS ALTON, ALTON EDWARDS INS, 2127 TRADEWIND DR, MESQUITE, TX 75150
 3743    EDWARDS, ANGELA Y., ACCOUNT EXECUTIVE, 23210 PARK PLACE DR, BLDG F, SOUTHFIELD, MI 48034
 3743    EDWARDS, HILTON K, 31219 JOHLKE LANE, MAGNOLIA, TX 77355
 3743    EDWARDS, JESSE W, MAJOR ACCOUNT MANAGER, 7500 PINEMONT, STE #810, HOUSTON, TX 77040
 3743    EDWARDS, PARIS S., 1045 N. CENTRAL PARK, CHICAGO, IL 60651
 3770    EDWIN GALESTIAN, FIVE STAR MUSIC CORP., 112 W CALIFORNIA AV, GLENDALE, CA 91203
 3761    EDWIN KOZIOL, 8700 WAUKEGAN JOINT & VENTURE, 8700 WAUKEGAN RD, STE. 222, MORTON GROVE,
         IL 60053
 3770    EDWIN ORTIZ, BRONX MANHATTAN SEVENTH DAY, 1440 PLIMPTON AV, PHONE 1, BRONX, NY 10452
 3770    EDWIN O'TOOLE, EDWIN J O'TOOLE, 265 SUNRISE HWY, 49 4, ROCKVILLE CENTRE, NY 11570
 3761    EDWIN RIMOLA, E. RIMOLA DBA THE BUGGY HOUSE, 1037 HELIOTROPE DR, LOS ANGELES, CA 90029
 3770    EDWINA ADAMS, EDWINA ADAMS, 4633 SUNNYBROOK DR., PLANO, TX 75093
 3770    EDWINA TUTT, PINES VERTICAL BLINDS & INTERIORS, 6326 PEMBROKE RD, SUITE B, MIRAMAR, FL 33023
 3770    EDY STEIN, AMERICA, 2725 SALZEDO ST, CORAL GABLES, FL 33134
 3770    EDYTHA HICOK, ACT ACCOUNTING, 6950 S HOLLY CIR, #201, ENGLEWOOD, CO 80112


 Page 167 of 592
                                                                                                                          Page 170 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                                 Mode of Svc (if different)

 3761    EFFI BASON, SANIT CORP, 219 JOHNSON AVE, BROOKLYN, NY 11206
 3761    EFRAIN MUNOZ, AUTO & TRUCK GLASS INC, 24532 DEL PRADO AV, STE B, DANA POINT, CA 92629
 3770    EFRAIN MUNOZ, AUTO & TRUCK GLASS, INC-DUPE, PO BOX 3747, DANA POINT, CA 92629
 3770    EFRAIN SANCHEZ, SER-JOBS FOR PROGRESS, 4605 MAHER AV, BLDG 134, LAREDO, TX 78041
 3770    EFTIHIA LEOUDARIS, GALAXY PIZZA, 1239 COTTMAN AVE, PHILADELPHIA, PA 19111
 3743    EGGETT, TRAVIS M., MAJOR ACCOUNT MANAGER, 19174 EAST WYOMING, APT 101, AURORA, CO
         80017
 3780    EGON LEWKUT, EGON W LEWKUT, 6535 KINLOCH, DEARBORN HTS, MI 48127
 3743    EHLERS, JONATHAN S., 35-14 206TH ST, BAYSIDE, NY 11361
 3743    EHRENPREIS, DAVID, ACCOUNT EXECUTIVE, 5220 NW 55TH BLVD, #307, COCONUT CREEK, FL 33073
 3761    EHTESHAM KHOKHAR, I V R X, 30 HILLSIDE AVE, FLOOR 2, SUITE 2SUITE 2 2ND, SPRINGFIELD, NJ 7081
 3770    EIAD SWIDAN, COTTAGE INN PIZZA, 18710 EUREKA RD, SOUTHGATE, MI 48195
 3743    EIB, NICOLE J., ACCOUNT EXECUTIVE, 1928 KINCAID WAY, SACRAMENTO, CA 95825
 3743    EICHLER, JOANN C., 2812 MARRIE CT, CLEARWATER, FL 33761
 3761    EIFFUKU NINOMIYA, NINOMIYA, E. +MD, 700 PALISADE AVE, FLOOR 22ND, ENGLEWOOD CLIFFS, NJ 7632
 3743    EIGENBERG, HOWARD, 12106 VELVET HILL DR, OWINGS MILLS, MD 21117
 3770    EILEEN CLAUSS, TOTO, 1407 LOCUST ST, 1, PHILADELPHIA, PA 19102
 3770    EILEEN CLEARY, ATLAS DATA SYSTEMS, 560 SPRINGFIELD AVE, WESTFIELD, NJ 7090
 3770    EILEEN PASS, ART EFFECTS GALLERY, 350 MONTGOMERY AV, MERION, PA 19066
 3761    EILEEN PERRY, HARKINS & ASSOCIATES, 150 S WACKER DR, CHICAGO, IL 60606
 3770    EILEEN SHAW, AMERICAN STAFFING RESOURCE, 1835 MARKET ST, PHILADELPHIA, PA 19103
 3761    EILEEN VOTAVA, COMMERCIAL GROUP R.E., 8 S101 ROUTE 59, 1ST FLOOR, SUITE A, NAPERVILLE, IL
         60540
 3743    EINKAUF, GINA KAY, ACCOUNT EXECUTIVE, 3230 SOUTH GESSNER, #2613, HOUSTON, TX 77063
 3772    E-INVEST GROUP, INC, 6 CONCOURSE PKWY, SANDY SPRINGS, GA 30328
 3743    EIS COMMUNICATIONS, 4159 S. 88TH E. AVENUE TULSA, OK 74145-3336, TULSA, OK 74145-3336
 3772    EISNER LLP, 100 CAMPUS DR, FLORHAM PARK, NJ 7932
 3770    EJAZ TAHIR, DR EJAZ TAHIR / COOL BRACES, 7222 CERMAK, FLR 1, RIVERSIDE, IL 60546
 3743    EK TECHNOLOGY INC, THOMAS E SMITH SENIOR VP, 299 MADISON AVE, MORRISTOWN, NJ 07962
 3743    EL PASO COUNTY 9-1-1 EMERG. COMM. DIST., 2829 MONTANA AVE STE 205, EL PASO, TX 79903-2421
 3743    EL PASO GLOBAL NETWORKS, ATT: CONTRACT ADMINISTRATION, 1001 LOUISIANA ST 25TH FLOOR,
         HOUSTON, TX 77002
 3743    EL PASO GLOBAL NETWORKS, PO BOX 200576, HOUSTON, TX 77216-0576
 3770    EL THUMAS, SORENSON PRODUCE CO, 3122 PRODUCE ROW, HOUSTON, TX 77023
 3761    ELAINE SMITH, EZS BOOKKEEPING & TAX SERVICE, 8790 CUYAMACA, SANTEE, CA 92071
 3770    ELAINE BORLAND, ACME RUG COMPANY, 56 42ND AV, SAN MATEO, CA 94403
 3770    ELAINE FOARD, EPILEPSY FOUNDATION, 10195 MAIN ST, F, FAIRFAX, VA 22031
 3761    ELAINE GERLACH, PELLA PRODUCTS - SAN ANTONIO, 708 W SUMMIT AVE, SAN ANTONIO, TX 78212
 3770    ELAINE GORZELSKI, HARMONIE PARK PRESS, 23630 PINEWOOD, WARREN, MI 48091
 3761    ELAINE HANG, SHEAR TEMPTATION, 7250 FAIR OAKS BLVD, E, CARMICHAEL, CA 95608
 3770    ELAINE HOLST, ALLSTATE INSURANCE - ST JAMES, 428 LAKE AV, GROUND, SAINT JAMES, NY 11780
 3770    ELAINE LAMPERT, ELAINE LAMPERT TENNIS STUFF, 14106 VENTURA BLVD, SHERMAN OAKS, CA 91423
 3770    ELAINE MONTOYA, JMS CAPITAL GROUP, 390 OAK AV, STE F, CARLSBAD, CA 92008
 3770    ELAINE PAGONES, VILLA, LLC, 10028 MAIN ST, BELLEVUE, WA 98004
 3770    ELAINE RADAJEZAK, GORGES & CO., INC., 2345 YORK RD, TELCO CL, TIMONIUM, MD 21093
 3770    ELAINE TAWIL, BIG FISH, 17910 SKYPARK CIR, SUITE 204, IRVINE, CA 92614
 3761    ELAINE VULCANO, RIBEIRO TRUCKING, 44 HOOK RD, FLOOR 11ST, BAYONNE, NJ 7002
 3761    ELAINE ZUCCARELLI, MODEL & TALENT MANAGEMENT, 394 RODI RD, PENN HILLS, PA 15235


 Page 168 of 592
                                                                                                                           Page 171 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                                Mode of Svc (if different)

 3770    ELAINES QUEZADA, DT II, 2401 NW 30TH AV, MIAMI, FL 33142
 3770    ELBENNETTER LEE, DIVERSIFIED ENVIRONMENTAL MANAGEMENT, 2875 N BERKELEY LAKE RD NW,
         SUITE 7, DULUTH, GA 30036
 3761    ELBERT NASWORTHY, WEST HILLSBOROUGH BAPTIST CHURCH, 2717 HILLSBOROUGH AV W, TAMPA,
         FL 33614
 3743    ELDERBROOM, RICHARD L., 340 N KENWOOD ST, #105, GLENDALE, CA 91206
 3770    ELDON TUTTLE, TUTTLE MOTOR COMPANY, 509 AVENUE H, POTEET, TX 78065
 3743    ELDRIDGE, DANIEL D., ACCOUNT EXECUTIVE, 2847 E CATHY DR, GILBERT, AZ 85296
 3770    ELEANOR CHIPIGA, NORTH STAR ELECTRICAL SUPPLY CO, 7906 FRANKFORD AV, PHILADELPHIA, PA
         19136
 3770    ELEANOR HABERCAMP, COLUMBIA METAL SPINNING CO, 1644 W WRIGHTWOOD AVE, 1, CHICAGO, IL
         60614
 3743    ELECTRA LINK, ATTN: GENL COUNSEL, 17819 DAVENPORT RD STE 310, STE 310, DALLAS, TX 75252
 3743    ELECTRO ENTERPRISES, P.O. BOX 11456, OKLAHOMA CITY, OK 73136
 3743    ELECTRONIC DATA SYSTEMS CORP., EDS/SHL CORPORATION, DALLAS, TX 75395
 3770    ELECTRONIC MINISTRIES, ELECTRONIC MINISTRIES, 920 S I35 E, DENTON, TX 76205
 3772    ELEKTRYON CORPORATION, CR HOLD/10260 CAMPUS POINT DRIVE, SAN DIEGO, CA 92121
 3770    ELENA BOVER, B & B PHARMACY, 80-09 37 AV, FIRST, JACKSON HEIGHTS, NY 11372
 3770    ELENA MINETOS, LEO'S CONEY ISLAND, 154 S OLD WOODWARD AV, SUITE 202SUITE 202,
         BIRMINGHAM, MI 48009
 3761    ELENA RIVAS, INTERAMERICANA, 3321 20TH, SAN FRANCISCO, CA 94110
 3770    ELENI THERMOS, TERRACE ON THE PARK, 52-11 111, CLOSET GROUND, FLUSHING, NY 11368
 3770    ELEZABETH SARNI, SARNI DRY CLEANERS, 77 FERRY ST, EVERETT, MA 2149
 3743    ELFAR, RONALD N., ACCOUNT EXECUTIVE, 105 BROOK AVE, PASSAIC, NJ 07055
 3743    EL-HAJ IBRAHIM, NISRINE N., ACCOUNT EXECUTIVE, 3224 S MAIN ST, #53A, SOUTH COAST METRO, CA
         92707
 3770    ELHAM ELIA, STATE FAIR MEDICAL CENTER, 950 E STATE FAIR, DETROIT, MI 48203
 3761    ELI ERLICH, GIFTWARE INTERNATIONAL, 1304 RHAWN ST, PHILADELPHIA, PA 19111
 3761    ELI HAZAN, EARLY WARNING DESIGN, INC, 34-24 HUNTERS POINT AVE, 1, LONG ISLAND CITY, NY 11101
 3761    ELIAS ALCARAZ, LA VINA CAFE, 319 S WW WHITE RD, SAN ANTONIO, TX 78219
 3761    ELIAS TESHOME, QUICK PICK LIQUOR, 3775 14TH, RIVERSIDE, CA 92501
 3743    ELIAS, RICHARD D., 1221 UNION ST, #7, SAN FRANCISCO, CA 94109
 3761    ELIE AMOUN, PRECIOUS IMAGE, 6633 FALLBROOK MALL, WEST HILLS, CA 91307
 3743    ELIE, ELTERESE L., FILE CLERK, 7501 CHESTERFIELD DR., #1102, DALLAS, TX 75237
 3770    ELIO CAVALLARI, ELIO CAVALLARI DBA MEZZOMONDO, 12415 VENTURA BL, STUDIO CITY, CA 91604
 3761    ELISE NEGRIN, DIAMOND FINANCE COMPANY INC, 50 JERICHO TRNPK, 2ND FLOOR SUITE 200, JERICHO,
         NY 11753
 3743    ELITE ACTION FIRE EXTINGUISHING EQUIP., 194 DEPOT RD., HUNTINGTON STATION, NY 11746
 3743    ELITE COFFEE SERVICE, PO BOX 5378, BUFFALO GROVE, IL 60089-5378
 3770    ELIZA VALDES, LONG ISLAND PUPPET THEATRE INC, 10 HEITZ PL, 1, HICKSVILLE, NY 11801
 3761    ELIZA VALDES, LONG ISLAND PUPPET THEATRE, 10 HEITZ PL, FLR: 11, HICKSVILLE, NY 11801
 3772    ELIZABETH ARDEN, INC., 14100 NW 60TH AVENUE, MIAMI LAKES, FL 33014
 3770    ELIZABETH BEESON, PE JEPSON LUMBER CO INC, PO BOX 722, KIRKSVILLE, MO 63501
 3761    ELIZABETH BEROES, ELIZABETH BEROES, 4054 PENN AVE, PITTSBURGH, PA 15224
 3770    ELIZABETH BRUININGA, THE CONTRACTOR CONNECTION, 9626 LURLINE AV, STE C, CHATSWORTH, CA
         91311
 3770    ELIZABETH CASSELL, ELIZABETH CASSELL DBA UPDATE TOGETHER, 13515 S AVALON BL, LOS
         ANGELES, CA 90061
 3770    ELIZABETH CASSIDY, TRU BALANCE FITNESS, 1261 LINCOLN AV, 211, SAN JOSE, CA 95125
 3770    ELIZABETH FOX, CAPITOL INTERVENTIONAL CARDIOLOGY, 6347 COYLE AVE, CARMICHAEL, CA 95608

 Page 169 of 592
                                                                                                                          Page 172 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3770    ELIZABETH GARCIA, CONTINENTIAL TRAVEL INC., 197 JEFFERSON ST, PASSAIC, NJ 7055
 3770    ELIZABETH GUCKIN, GUCKIN FUNERAL, 3330 G ST, PHILADELPHIA, PA 19134
 3770    ELIZABETH GUITERREZ, AYUDA HISPANA, 1013 GESSNER, SUIT ASUIT A, HOUSTON, TX 77055
 3770    ELIZABETH HALL, CASCADE DISABILITY MGMT MD, 4 STABLEMERE CT, BALTIMORE, MD 21209
 3770    ELIZABETH HALL, CASCADE DISABILITY MGMT, 2100 RIVERSIDE PKWY, #119, LAWRENCEVILLE, GA
         30043
 3770    ELIZABETH KENCH, GATELY & ASSOCIATES, 75 SECOND AV, 300 3, NEEDHAM, MA 2494
 3770    ELIZABETH KING, THE CARRIAGE HOUSE LTD., 251 E 82, GROUND, NEW YORK, NY 10028
 3761    ELIZABETH MCNABB, ELIZABETH MCNABB DDS INC, 25272 MCINTYRE, SUITE A, LAGUNA HILLS, CA
         92653
 3770    ELIZABETH NEMETH, ALL AMERICAN STAFFING INC., 13477 PROSPECT RD, STE 101A, STRONGSVILLE,
         OH 44149
 3770    ELIZABETH SIKES, SHARP TOP COVE DEVELOPMENT, 3950 RIVERWOOD PKWY, ATLANTA, GA 30339
 3770    ELIZABETH SIMPSON, WILD FOR HUMAN RIGHTS, 1375 SUTTER ST, 407, SAN FRANCISCO, CA 94109
 3761    ELIZABETH STEIN, BELL PAINTING CONTRACTORS, 92 BELL ST, REAR, ORANGE, NJ 7050
 3770    ELIZABETH TAYLOR, DR. ELIZABETH R TAYLOR, 921 A-C W PIONEER PKWY, GRAND PRAIRIE, TX 75051
 3770    ELIZABETH WEST, CALIFORNIA SCALE CO., 1721 S CLAUDIA WY, ANAHEIM, CA 92807
 3743    ELIZONDO, HEATHER, TECH 1 FIELD, 2402 ROCKWAY LANE, SAN ANTONIO, TX 78232
 3743    ELKABIR, SARA, MAJOR ACCOUNT MANAGER, 5406 CONNECTICUT AVE NW, #605, WASHINGTON, DC
         20015
 3770    ELLA OJEDA, 83-29 124TH PL, KEW GARDENS, NY 11415
 3770    ELLE WILD, EINSTEIN/NOAH BAGELS CORP, 1687 COLE BLVD, GOLDEN, CO 80401
 3770    ELLEN GILMOUR, CMI ASSOCIATES, 3724 NORWOOD DR, LITTLETON, CO 80125
 3770    ELLEN HARLOW, BRUCE ANDREW LEVY MD PA, 6410 FANNIN ST, HOUSTON, TX 77030
 3761    ELLEN HATCHER, CRYSTAL MACHINE TOOL, 21986 SCHMEMAN AVE, WARREN, MI 48089
 3743    ELLEN K TANNEN, 5 SUNTOP CT, BALTIMORE, MD 21209
 3761    ELLEN LOVELACE, GPC MANAGEMENT, 774 MURPHY AVE SW, ATLANTA, GA 30310
 3761    ELLEN LUE TAN, AMERICAN DRYWALL SERVICES, 6519 WESCO WAY, FLOOR 1, SUITE B, HOUSTON, TX
         77041
 3770    ELLEN MESFORD, SERVPRO OF GRESHAM, 17744 NE SAN RAFAEL DR, PORTLAND, OR 97230
 3761    ELLEN OSBURNE, SCI LUCENT LLC, 585 GROVE ST, 300 3, HERNDON, VA 20170
 3770    ELLEN PREWITT, TEXAS CITY LINCOLN MERCURY INC, 911 HWY 146 N, TEXAS CITY, TX 77590
 3770    ELLEN RIBEN, JEWELERS WERK, 2000 PENNSYLVANIA AV NW, WASHINGTON, DC 20006
 3761    ELLEN SWIFT, AARP FOUNDATION, 4200 SOUTH FWY, TOWN CENTER TOWER STE 608STE 608, FORT
         WORTH, TX 76115
 3772    ELLEN TRACY INC, 165 POLITO AVENUE, LYNDHURST, NJ 7071
 3770    ELLEN UFBERG, PREMEIR CONSULTNTS, 1061 EASTON RD, ABINGTON, PA 19001
 3770    ELLENI KLIMANTIS, ALL CREDIT FINANCE, 100 5TH AVE, 900, PITTSBURGH, PA 15222
 3743    ELLER, STEPHEN T., ACCOUNT EXECUTIVE, 3310 COLE AVE, #463, DALLAS, TX 75204
 3770    ELLIE ASHER, CONSOLIDATED PROPERTY GROUP INC, 8757 BAIRD AVE, D1, NORTHRIDGE, CA 91328
 3770    ELLIE KRUTER, FLAVIO KRUTER M.D., 21 CROSSROADS DR, STE. 415, OWINGS MILLS, MD 21117
 3770    ELLIE LEVINE, CREATIVE VIDEO, 424 N CRAIG ST, PITTSBURGH, PA 15213
 3761    ELLIES WATANABE, MICHAEL WATANABE MD, 23961 CALLE DE LA MAGDALENA, STE 212, LAGUNA
         HILLS, CA 92653
 3743    ELLIOT, JASON, 1811 WYOMING AVE., #22, WASHINGTON, DC 20009
 3743    ELLIOT,WILLIAM R, 402 SILVER MAPLES PK, HARRIMAN, NY 10926
 3772    ELLIOT-LEWIS CORP., CR HOLD/2900 BLACK LAKE PLACE, PHILADELPHIA, PA 19153
 3743    ELLIOTT, PAMELA Y., 18 MARSHALL ST, 7-W, IRVINGTON, NJ 07111
 3743    ELLIOTT, PATRICK S., ACCOUNT EXECUTIVE, 2274 BALDWIN MILL RD, FALLSTON, MD 21047


 Page 170 of 592
                                                                                                                       Page 173 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    ELLIOTT, TRAVIS R., ACCOUNT EXECUTIVE, 1211 MADRIGAL CT, CHULA VISTA, CA 91910
 3770    ELLIS SKIP CAVE, ELLIS SKIP CAVE, 5106 DURANGO, GARLAND, TX 75043
 3743    ELLIS, ANDREW L., 6024 CATLIN DR, TAMPA, FL 33647
 3743    ELLIS, PATRICK L., 1401 JEFFERSON RD, FT. WASHINGTON, MD 20744
 3743    ELLIS, STEPHANIE, ADMIN ASSISTANT, 5050 LAKEBROOKE RUN, STONE MOUNTAIN, GA 30087
 3743    ELLIS, VIRLYN, ACCOUNT EXECUTIVE, 661 NE 172ND TER, NORTH MIAMI BEACH, FL 33162
 3743    ELLIS, WENDY ANN, PO BOX 141, BYNUM, TX 76631
 3743    ELLISON, GEORGE T., 800 LAKESIDE CIR, #815, LEWISVILLE, TX 75057
 3761    ELMER LORENZO, CALIFORNIA REAL ESTATE NETWORK ESCROW, 4239 N PECK RD, EL MONTE, CA
         91732
 3770    ELMER MARMORSTEIN, IBIS BUILDERS & DEVELOPERS, 12466 SW 128TH ST, STE 3-A3-A, MIAMI, FL
         33186
 3770    ELMER SMALLING, ELMER SMALLING, 6700 SPOKANE PLACE, PLANO, TX 75023
 3770    ELMER VELAZCO, PRINT STOP REPROGRAPHICS, 1239 W 19TH ST, HOUSTON, TX 77008
 3761    ELMER WILSON, ELMER I. WILSON JR, LTD, 3000 LANGFORD RD NW, BLDG 2600, NORCROSS, GA 30071
 3743    ELMER, JASON G., 774 9TH AVE, #2FN, NEW YORK, NY 10019
 3743    ELMINOUFI, RAMI, MAJOR ACCOUNT MANAGER, 26630 SHOREWOOD RD, RANCHO PALOS VERDES, CA
         90275
 3743    ELORREAGA, BRIAN P., MAJOR ACCOUNT MANAGER, 556 E FREMONT AVE, SUNNYVALE, CA 94087
 3761    ELSA REYNA, TEXAS DRIVING SCHOOL/REYNA INS, 1001 JACKSON KELLER RD, SAN ANTONIO, TX
         78213
 3772    ELSEVIER/HARCOURT-ELKRIDGE, 6810 DEERPATH ROAD, 4TH FLOOR, ELKRIDGE, MD 21075
 3743    ELTEK ENERGY / PCP, LBX 619764, CHICAGO, IL 60680-6197
 3743    ELTEK ENERGY / PCP, LBX 619764 PO BOX 6197, CHICAGO, IL 60680-6197
 3770    ELUK WILLIAM, HELEN KELLER, 57 WILLOUGHBY, COMPUTER 6, BROOKLYN, NY 11201
 3770    ELVIRA FERNANDEZ, CLASSIC LINCOLN SERVICE, 894 BROADWAY, NEWARK, NJ 7104
 3761    ELVIS MAMIRZAIE, TLC, 910 E BIRCH, STE350, BREA, CA 92821
 3761    ELWAINE BARRETT, UNION MOTOR CO., 2200 N SHEPHERD, HOUSTON, TX 77008
 3761    ELYCE CARTERKLEIN, MEDICAL ADVISORS, 620 SENTRY PKWY, 130, BLUE BELL, PA 19422
 3770    ELYSE WEBBER, BACK BAY BEACH INC., 48 B EDGERLY RD, BOSTON, MA 2115
 3770    ELZY HILL, SERVICE MASTER BY HILL, 124 POWERS FERRY RD SE, SUITE E, MARIETTA, GA 30067
 3770    EMA GARZA, TOMMY'S TEX-MEX, 4145 VOLTAIRE, SAN DIEGO, CA 92101
 3770    EMAD ABDELMESIH, G & A GOURMET DELI, 22 JOURNAL SQ, JERSEY CITY, NJ 7306
 3761    EMAN TALEI, MANAGEMENT RECRUITERS WOODLAND, 20300 VENTURA BL, 380, WOODLAND HILLS, CA
         91364
 3743    EMANUAL COUNTY-GA E911-TAX COLLECTOR, 101 S MAIN ST, SWAINSBORO, GA 30401-3655
 3770    EMANUEL ODEJI, TEMAGNA POWERS, 60 EVERGREEN PL, 309, EAST ORANGE, NJ 7018
 3743    EMC CORPORATION, DEPT. CH. 10648, PALATINE, IL 60055-0648
 3743    EMC CORPORATION, PAUL T DACIER SVP/GENL COUNSEL, HOPKINTON, MA 01748-9103
 3743    EMC, DEPT CH 10648, PALATINE, IL 60055-0648
 3761    EMELY DELGADO-COLON, THE SPANISH AMERICAN COMMITTEE, 4407 LORAIN AVE, CLEVELAND, OH
         44113
 3743    EMERGENCY COMM. DISTRICT OF ECTOR COUNTY, 700 N GRANT AVE STE 7-C, ODESSA, TX 79761-4561
 3743    EMERITUS COMM, PO BOX 198623, ATLANTA, GA 30384
 3743    EMERITUS COMMUNICATIONS, PO BOX 198623, ATLANTA, GA 30384
 3772    EMERSON HOSPITAL/WESTFORD, 133 LITTLETON RD, WESTFORD, MA 1886
 3743    EMERSON, DAVID C., 4433 ATLANTA DR, PLANO, TX 75093
 3743    EMERSON, KEITH, 3107 MUSTANG DR., LOT #80, GRAPEVINE, TX 76051
 3770    EMILIO STRAFACE, FRANK'S PIZZA, 3600 FISK AV, PHILADELPHIA, PA 19129

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3770    EMILY BARTON, LINUX NETWORKS, 8689 S 700 W, SANDY, UT 84070
 3770    EMILY MIELSCH, DYNACARE HERMANN LABORATORY SERVICES, 6411 FANNIN, B450, HOUSTON, TX
         77030
 3761    EMILY TSAI, PHI HONG USA, 48607 WARM SPRINGS BLVD, FREMONT, CA 94539
 3770    EMIT HUDSON, COALITION FOR ALTERNATIVES IN, 3234 ADELINE ST, BERKELEY, CA 94703
 3761    EMITT MC CARTHY, CONNECTOR CORP, 15612 LATROBE AV, 1, OAK FOREST, IL 60452
 3770    EMMANUEL RODRIGUEZ, SUR-CENTRAL LATIN MANAGEMENT, 8301 S VERMONT AV, A, LOS ANGELES,
         CA 90044
 3743    EMMET COUNTY, 450 BAY ST, PETOSKEY, MI 49770-2466
 3775    EMMETT A. LARKIN COMPANY, INC., 100 BUSH STREET, 10TH FLOOR, POB 394 DESJARDINS ST, SAN
         FRANCISCO, CA 94104
 3761    EMMETT JORDAN, PRECISE TITLE & ESCROW AGENCY, 23660 MILES RD, BEDFORD HTS, OH 44128
 3761    EMMETT MOORE, PADRE MORTGAGE, 1645 S RANCHO SANTA FE RD, #205, SAN MARCOS, CA 92069
 3743    EMRY, GARRICK C., 5065 TWILIGHT CANYON RD, #D, YORBA LINDA, CA 92887
 3743    ENABLING TECH CORP, ATTN: GENL COUNSEL, 8910 ROUTE 108 STE B, COLUMBIA, MD 21045
 3743    ENCOMPASS ELEC TECH, ATTN: GENL COUNSEL, 1747 S 900 WEST, SALT LAKE CITY, UT 84104
 3743    ENDEAVOR REAL ESTATE MANAGEMENT LTD., ATTENTION: KIRK RUDY, 100 CONGRESS AVENUE,
         SUITE 1310, AUSTIN, TX 78701
 3743    ENGBERG, ERIC, COORD DSL ORDER, 1102 THISTLE CIRCLE, CEDAR PARK, TX 78613
 3743    ENGDAHL, ERIK A., ACCOUNT EXECUTIVE, 1340 W CALLE DEL NORTE, CHANDLER, AZ 85224
 3743    ENGELKING, MARK R., ACCOUNT EXECUTIVE, 13102 DOGWOOD GLEN CT, CYPRESS, TX 77429
 3743    ENGENESS, VINCENT J., ACCOUNT EXECUTIVE, 825 LAKE WASHINGTON BLVD S, SEATTLE, WA 98144
 3743    ENGLAND, JAMES H., 1088 ROSEWOOD DR, ATLANTA, GA 30306
 3743    ENGLISH, JOHN B., 1605 BROADNAX MILL RD, LOGANVILLE, GA 30052
 3743    ENGRACIO, ANTHONY, TECH 1 CUST INSTALL, 803 N. STATE ST, WASECA, MN 56093
 3761    ENID WOOD, THE PITTSBURGH MUSIC ACADEMY, INC., 232 3RD AVE, CARNEGIE, PA 15106
 3770    ENNA LIN, CHANG-AN RESTAURANT, 434 BERGEN ST, HARRISON, NJ 7029
 3743    ENNIS POLICE DEPARTMENT, 119 W BROWN ST, ENNIS, TX 75119-4736
 3743    ENNIS, MARK A., ACCOUNT EXECUTIVE, 23 ALICEVIEW COURT, LUTHERVILLE, MD 21093
 3743    ENO, DANIEL W, 1102 JANNEY ST SW, LEESBURG, VA 20175
 3770    ENOCH MOON, BENLEX TOBACCO, 400 W LEXINGTON ST, UNIT A22TELCO CLO, BALTIMORE, MD 21201
 3743    ENOCH, JOHN, AGENT CHANNEL MGR, 6008 TWILIGHT CT, BALTIMORE, MD 21206
 3761    ENRICO DEL MAR, MODERN IMAGE SIGN WORKS, 5955 MIRA MESA BL, SUIT B, SAN DIEGO, CA 92121
 3770    ENRIQUE LAPADULA, GABLES SHOE REPAIR, 2615 PONCE DE LEON BLVD, CORAL GABLES, FL 33134
 3770    ENRIQUE MORA, ENRIQUE MORA DBA SUNRISE DENTAL LAB, 8 W MERRICK RD, 203 SECOND,
         FREEPORT, NY 11520
 3743    ENTERPRISE FLEET SERV., 1550 ROUTE 23, NORTH WAYNE, NJ 07470
 3743    ENTERPRISE FLEET SERVICES, 3860 WEST NW HIGHWAY STE 300, ATTN: ALAN KAHN, DALLAS, TX
         75220
 3743    ENTERPRISE FLEET SVCS, ATTN: DAVID GUTHAIM, 1550 ROUTE 23 NORTH, WAYNE, NJ 07470
 3743    ENTERPRISE LEASING COMPANY OF DFW, 1341 W. MOCKINGBIRD LANE 1000E, DALLAS, TX 75247
 3743    ENTRICOM INC., 2300 7TH AVE, SEATTLE, WA 98121
 3743    ENTRICOM, 2300 7TH AVENUE, SEATTLE, WA 98121
 3772    ENVELOPES UNLIMITED, INC, 649 NORTH HORNERS LANE, ROCKVILLE, MD 20850
 3772    ENVIRONMENT GROUP, 303 E. WACKER DRIVE, CHICAGO, IL 60601
 3743    EOP – 2ND AND SPRING LLC, C/O EQUITY OFFICE PROP TRUST, 1100 2ND AVE 1ST FL, SEATTLE, WA
         98101
 3743    EOP –SUMMIT LTD PARTNERSHIP, 1300 SUMMIT AVE STE 500, FORT WORTH, TX 76102
 3743    EOP-SECOND & SPRING L.L.C., EOP NW PROPERTIES, 111 THIRD AVENUE SUITE 2230, SEATTLE, WA
         98101
 Page 172 of 592
                                                                                                                      Page 175 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                               Mode of Svc (if different)

 3743    EOP-SUMMIT LIMITED PARTNERSHIP, C/O EQUITY OFFICE PROPERTIES TRUST, 1300 SUMMIT AVENUE
         SUITE 220, FORT WORTH, TX 76102
 3743    EPPLEY, POLLY A, 3744 HARWICK PL., CHARLOTTE, NC 282113412
 3743    EPSILON A RELIZON CO, ONE AMERICAN EAGLE PLAZA, EARTH CITY, MO 63045
 3743    EQUIFAX CREDIT INFORMATION SVC, PO BOX 105835, ATLANTA, GA 30348-5835
 3743    EQUINIX INC, ATTN: ACCOUNTS RECEIVABLE, 301 VELOCITY WAY 5TH FL, FOSTER CITY, CA 94404-4803
 3743    EQUINIX, INC, 301 VELOCITY WAY, 5TH FLOOR, FOSTER CITY, CA 94404-4803
 3743    EQUISERVE, 4229 COLLECTION CTR DRIVE, CHICAGO, IL 60693
 3743    EQUITY OFC PROP, 1740 TECHNOLOGY DR STE 450, SAN JOSE, CA 95110
 3743    EQUITY OFFICE PROPERTIES TRUST, 10260 S.W. GREENBURG ROAD, SUITE 100, PORTLAND, OR 97223
 3743    EQUITY OFFICE PROPERTIES TRUST, ATTENTION: GENERAL COUNSEL FOR PROPERTY OPERATION,
         TWO NORTH RIVERSIDE PLAZA, SUITE 2200, CHICAGO, IL 60606
 3743    EQUITY OFFICE PROPERTIES TRUST, ATTENTION: WEST REGIONAL COUNSEL, TWO NORTH RIVERSIDE
         PLAZA SUITE 2200, CHICAGO, IL 60606
 3743    EQUITY OFFICE PROPERTIES, 1300 SUMMIT AVE STE 220, FORT WORTH, TX 76102
 3743    EQUITY OFFICE PROPERTIES, EOP - 1740 TECHNOLOGY DR L.L.C., SAN FRANCISCO, CA 94145-0587
 3743    EQUITY OFFICE PROPERTIES, EOP - 1740 TECHNOLOGY DRIVE L.L.C., 151 METRO DRIVE, SAN JOSE, CA
         95110
 3743    EQUITY OFFICE PROPERTIES, EOP - GOVEERNOR EXECUTIVE CENTRE L.L.C., LOS ANGELES, CA 90060-
         0077
 3743    EQUITY OFFICE PROPERTIES, PO BOX 844552, DALLAS, TX 75284-4552
 3743    EQUITY OFFICE, DEPARTMENT #11940-12280, CHICAGO, IL 60673-1221
 3770    ERAN KODMAN, AUTO DRIVEAWAY CO., 20375 CENTER RIDGE RD, SUIT 355, ROCKY RIVER, OH 44116
 3761    ERIC ABNEY, PENINSULA SCOOTER, 212 MILLER AVE, UNIT A, SOUTH SAN FRANCISCO, CA 94080
 3770    ERIC ALOVOR, AX COMPUTERS, 6132 W ROOSEVELT RD, 1, OAK PARK, IL 60304
 3770    ERIC ALVAREZ, R & R APPLIANCE, 850 W SEDGLEY AV, PHILADELPHIA, PA 19140
 3761    ERIC BALLANCE, SYBRA INC, 3549 S DORT HWY, FLINT, MI 48507
 3770    ERIC BERGER, BERGER AND CO REALTORS, 6134 N MILWAUKEE AVE, CHICAGO, IL 60646
 3770    ERIC BETLEY, DINALLOS, 259 JOHNSON AVE, RIVER EDGE, NJ 7661
 3770    ERIC BLOCK, BLOCK ENVIRONMENTAL, 23265 SOUTH POINTE DR, SUITE 100, LAGUNA HILLS, CA 92653
 3770    ERIC BRONHARD, CROWN FUNDING, 1751 COUNTY ROAD B W, SUITE #107, ROSEVILLE, MN 55113
 3770    ERIC BUKHMAN, SANTA FE CORPORATE OFFICE, 2345 JERICHO TPKE, NEW HYDE, NY 11040
 3761    ERIC CHEN, JUST PCS, 2215 S ATLANTIC BLVD, MONTEREY PARK, CA 91754
 3761    ERIC CHING, AMERICAN COMMUNICATIONS, 821 S RAYMOND AV, STE. 25, ALHAMBRA, CA 91803
 3761    ERIC DEPOULE, H.D. FOWLER COMPANY, 13440 SE 30TH ST, PHONE 1, BELLEVUE, WA 98005
 3761    ERIC DOAK, ABB, 5390 BIRCHER BLVD, ST LOUIS, MO 63120
 3761    ERIC DONNELLY, SAMAD AMERICAN HOLDING CORP, 407 CHURCH ST NE, C, VIENNA, VA 22180
 3761    ERIC ERICKSON, VIKING MORTGAGE, 1 SALEM GREEN, SALEM, MA 01970
 3770    ERIC EVANS, H.B. EVANS CO., INC, 15701 GRAHAM ST, HUNTINGTON BEACH, CA 92649
 3770    ERIC FARINHA, OLD CASTLE PRECAST EAST, 4727 N ROYAL ATLANTA DR, A, TUCKER, GA 30084
 3770    ERIC FATHERGILL, SOUTHWEST GENERAL SERVICES, 12025 SHILOH RD, DALLAS, TX 75228
 3770    ERIC GAUPP, GAUPP MEATS, INC., 1501 S 33RD ST, PHILADELPHIA, PA 19146
 3761    ERIC GILES, MARTEN BROWN INC., 1191 SECOND AVE, 2200, SEATTLE, WA 98101
 3770    ERIC HANNAH, TRIPLEX DISTRIBUTION INC, 9312 DEERING AVE, CHATSWORTH, CA 91311
 3761    ERIC HANSON, REGAL PRESS, 129 GUILD ST, NORWOOD, MA 2062
 3761    ERIC JOHNSON, COMPUTER & HI-TECH MANAGEMENT, 4000 DEKALB TECHNOLOGY PKWY, STE.200,
         DORAVILLE, GA 30340
 3761    ERIC JONES, MADISON INFORMATION TECHNOLOGIES, 8900 N 22ND AV, 207, PHOENIX, AZ 85021
 3770    ERIC JUNTUNEN, DR. ERIC JUNTUNEN D.C., 150 W PARKER RD, 701, HOUSTON, TX 77076

 Page 173 of 592
                                                                                                                         Page 176 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3770    ERIC KOEFOED, GEORGETOWN BAGELRY, 5227 RIVER RD, BETHESDA, MD 20816
 3770    ERIC KULASZEWSKI, PATS CAR WASH & DETAIL CENTER, 1035 FORT ST, WYANDOTTE, MI 48192
 3761    ERIC LAVI, DOHENY CLEANERS, 450 N DOHENY DR, LOS ANGELES, CA 90048
 3770    ERIC LINDSY, AMERICAN FAMILY INSURANCE, 3708 W ROOSEVELT RD, 1, CHICAGO, IL 60624
 3770    ERIC LOSOYA, LOSOYA INC, 608 W CROSS, WOODLAND, CA 95695
 3770    ERIC LUNCHICK, ERIC LUNCHICK OD, 8956 CORBIN AV, NORTHRIDGE, CA 91324
 3770    ERIC LUND, SUN PERFORMANCE, 17 MUSICK, IRVINE, CA 92618
 3770    ERIC MARKARIAN, MARKARIAN REMODELING, 3 TAYLOR, WALTHAM, MA 2453
 3761    ERIC MCLENDON, ERIC MCLENDON, 2240 BELLEAIR RD, 100, CLEARWATER, FL 33764
 3770    ERIC NASLAND, NASLAND ENGINEERING, 4740 RUFFNER, SAN DIEGO, CA 92111
 3770    ERIC OLSON, BRAD OLSON TAN, 1073 W STEARNS RD, 1ST FLOOR, BARTLETT, IL 60103
 3770    ERIC PARKER, PRP FOOD SERVICE, 432 S MAIN ST, GRAPEVINE, TX 76051
 3770    ERIC PEARLMAN, THE PEARLMAN GROUP, LLC, 440 TOTTEN POND RD, FLOOR 1 - SUITE 100, WALTHAM,
         MA 2451
 3770    ERIC ROES, MARYLAND LOCKSMITH, 6 AQUAHART RD, GLEN BURNIE, MD 21061
 3761    ERIC SCHIRA, JOHNSON AIR PRODUCTS, 2220 SE 9TH AVE, PORTLAND, OR 97214
 3770    ERIC SCHMIDT, GRAPHICS PLUS ENTERPRISES, 6 MC LAREN, STE II, IRVINE, CA 92618
 3761    ERIC SCHMIDT, MARQUETTE MANAGEMENT, 4248 N BLOOMINGTON AVE, ARLINGTON HEIGHTS, IL 60004
 3770    ERIC SMITH, AVENUE WEST CORP, 1440 MARKET ST, DENVER, CO 80202
 3761    ERIC STRUNOFT, UNITED REALTY WEST MORTGAGE, 10342 RESEDA BL, NORTHRIDGE, CA 91326
 3770    ERIC TAYLOR, HARD ROCK CAFE - SAN DIEGO, 801 4TH AVE, SAN DIEGO, CA 92101
 3770    ERIC THOMPSON, INITIAL SECURITY, 13331 REECK RD, 210, SOUTHGATE, MI 48195
 3761    ERIC WAGNER, INFO COMM, 213 W INSTITUTE PL, FLR 6, SUITE 604, CHICAGO, IL 60610
 3770    ERIC WILCOX, TRITONE MUSIC PRODUCTION, 364 E GRAND AV, ESCONDIDO, CA 92025
 3770    ERICA GILLESPIE, NRC INC., 5416 PEACHTREE RD, CHAMBLEE, GA 30341
 3761    ERICA TAYLOR, CHESS & BURMAN SALONS, 11239 VENTURA BL, STE 212, STUDIO CITY, CA 91604
 3770    ERICH RADTKE, AMERICAN SENIOR INFORMATION SERVICES, 204 W CHESTER PIKE, HAVERFORD, PA
         19083
 3761    ERICK JOHNSON, MAGICKAL PATHS, 7 W BASELINE RD, TEMPE, AZ 85283
 3770    ERICK MARTINEZ, ENDE REALTY, 1041 CASTLE HILL AVE, BRONX, NY 10472
 3743    ERICSON, KARL G., ACCOUNT CONSULTANT I, 10512 WEYMOUTH ST, #104, BETHESDA, MD 20814
 3772    ERIE COUNTY COURTHOUSE, 140 WEST SIXTH ST, #115, ERIE, PA 16501
 3770    ERIK AREVALO, MEDISCAN STAFFING SERVICES, 1 CENTERPOINTE DR, 210, LA PALMA, CA 90623
 3770    ERIK BATEMAN, TOP GUN CHIROPRACTIC, 4338 KATELLA AV, E, LOS ALAMITOS, CA 90720
 3761    ERIK BELL, CHOICE CELLULAR, 34720 US HIGHWAY 19 N, PALM HARBOR, FL 34684
 3770    ERIK BUGGE, ORCA BAY SEAFOODS, 900 POWELL AVE SW, RENTON, WA 98055
 3761    ERIK DOAK, ABB POWER, 127 AMBASSADOR DR, SUIT 111 FLR 1, NAPERVILLE, IL 60540
 3761    ERIK RYBARCZYK, WORLD AUTOMOTIVE, 1316 CASTLETON AVE, STATEN ISLAND, NY 10310
 3770    ERIKA HERRERA, G&M OIL COMPANY INC, 8110 BALBOA AV, SAN DIEGO, CA 92111
 3770    ERIKA PARK, BEL-SIMMS CLEANERS, 11614 W BELLEVIEW AV, UNIT B, LITTLETON, CO 80127
 3761    ERIKA ROBINSON, POTOMAC FOOD CO INC, 9123 GAITHER RD, GAITHERSBURG, MD 20877
 3761    ERIKO KATSUYAMA, JAPAN INTERNATIONAL COOPERATION AGENCY, 1776 I ST NW, 895,
         WASHINGTON, DC 20006
 3761    ERIN DEBLAQUIERE, LAW OFFICES OF PATRICIA TWEEDY, 2001 I ST, SACRAMENTO, CA 95814
 3761    ERIN DEEN, BIG B LUMBER, 5940 PACHECO BL, PACHECO, CA 94553
 3770    ERIN DISTEL, JP PORTRAIT DESIGN PHOTOGRAPHY, 2350 W OAKLAND PARK BLVD, STE 500, OAKLAND
         PARK, FL 33311
 3761    ERIN DUNDEE, VIDEO EQUIPMENT RENTALS, 5555 MAGNATRON BL, L, SAN DIEGO, CA 92111
 3770    ERIN HAULER, PENN ALUMINUM CONSTRUCTION CO, 1518 UNION BLVD, ALLENTOWN, PA 18103
 Page 174 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3761    ERIN WILLIAMS, B.DIXSON & ASSOC. T/A THE FIVE MILE HOUS, 5302 REISTERSTOWN RD, BALTIMORE,
         MD 21215
 3743    ERITEN, ALPER, 1515 BEVERLY DR, #302, LOS ANGELES, CA 90035
 3743    ERLENDSSON, LEIF, 16443 INDEX ST, GRANADA HILLS, CA 91344
 3743    ERMCOINC, ATTN: GENL COUNSEL, PO BOX 22164, LAKE BUENA VISTA, FL 32830
 3743    ERMINGER, BRIAN K., 1748 NOVO DR, SCHERERVILLE, IN 46375
 3743    ERMIS JR, JULIUS C., IP SR. PRODUCT MANAGER, 1763 U ST NW, WASHINGTON, DC 20009
 3770    ERNA BALASANIA, STAR ORTHOTICS, 1316 WILSHIRE BL, LOS ANGELES, CA 90017
 3780    ERNEST B. HALL, ERNEST B. HALL, 15480 WINDMILL DRIVE, MT. CLEMENS, MI 48044
 3770    ERNEST HARDEN, COMPUTER TRADERS OF JAX, 751 UNIVERSITY BLVD N, JACKSONVILLE, FL 32211
 3770    ERNEST KONNYU, ERNEST L. KONNYU, 1144 WINCHESTER, SAN JOSE, CA 95128
 3770    ERNEST LAMANNA, WEST PARK SHELL-LAMANNA ENTERPRISES INC., 13960 LORAIN AV, CLEVELAND,
         OH 44111
 3770    ERNEST MANN, PADEN ENGINEERING DBA FLOLINE, 3514 SHENANDOAH, SAINT LOUIS, MO 63104
 3770    ERNEST MONTMAYOR, ALL TEXAS ELECTRICAL, 13600 SKINNER, CYPRESS, TX 77429
 3761    ERNEST SAADEH, MIRAGE PICTURE FRAMING, 3020 S FAIRVIEW #B, SANTA ANA, CA 92704
 3770    ERNEST SALAZAR, BEST LETTERPRESS, 5999 W. 34TH ST, SUITE 102102, HOUSTON, TX 77092
 3770    ERNEST SLOVON, OWINGS MILLS ANIMAL AND BIRD HOSPITAL, 9623 REISTERSTOWN RD, SUITE A,
         OWINGS MILLS, MD 21117
 3744    ERNEST WILLIAMS, BROADWING COMM SERVICES, 1122 CAPITAL OF TEXAS HWY S, AUSTIN, TX 78746
 3761    ERNESTO PEREZ, AMERICANA GROCERY, 6128 COLUMBIA PIKE, FALLS CHURCH, VA 22041
 3770    ERNESTO PEREZ, JINETE BOOTS, 14152 ORANGE AV, PARAMOUNT, CA 90723
 3770    ERNESTO VELA, GETHESEMANI, 2160 S ATLANTIC BL, COMMERCE, CA 90040
 3770    ERNESTO VISBAL, ERNESTO VISBAL, 2727 NW 34TH ST, MIAMI, FL 33142
 3761    ERNIE RAPOZA, ALTITUDE, 48 GROVE, 3RD, SOMERVILLE, MA 2144
 3770    ERV FLUTY, THE ARBORS OF WESTLAKE, 1575 HUNTERS CHASE DR, WESTLAKE, OH 44145
 3761    ERVIN KOVESDI, ERVINS AUTOMOTIVE, 15542 COMPUTER LN, BLDG C, HUNTINGTON BEACH, CA 92649
 3770    ERVIN KOWITZ, PREMIER FINANCIAL CORP., 10610 RHODE ISLAND AVE, BELTSVILLE, MD 20705
 3770    ERVIN ROBINS, PRATT DISCOUNT HOME FURNISHING, 1924 W PRATT ST, TELCOCLOS, BALTIMORE, MD
         21223
 3743    ERZEYBEK, ATTILA, MAJOR ACCOUNT MANAGER, 1700 N 1ST ST, #251, SAN JOSE, CA 95112
 3770    ES GIFT, SOUTH HILLS CAR CONNECTION, INC., 2595 E SAW MILL RUN BLVD, PITTSBURGH, PA 15234
 3761    ESA SUONBORAI, CAMSA AUTO SALES, 4318 MARKET ST, PHILADELPHIA, PA 19104
 3770    ESAM ZETOUNA, WIRELESS UNIVERSE, G4136 S SAGINAW ST, BURTON, MI 48529
 3743    ESCAMILLA, ALVARO CESAR, 110 1/2 CLAREMONT, LONG BEACH, CA 91803
 3743    ESCAMILLA, EZRA J., 300A E UNIVERSITY PK, #A3, BALTIMORE, MD 21218
 3743    ESCOBAR, CLAUDIA B., 1200 E FAIRHAVEN, #63, SANTA ANA, CA 92705
 3743    ESCOCHEA, VICTORIA ANN, 12438 NEWBROOK DR., HOUSTON, TX 77072
 3743    ESHELMAN, MARK R., 415 TOPAZ DR, ALLISON PARK, PA 15101
 3772    ESI INC/NEW YORK, 1633 BROADWAY, NEW YORK, NY 10019
 3761    ESMERALDA BERBER, NUEVO CINE MEXICANO CORP., 7955 HASKELL AV, UNIT 15, VAN NUYS, CA
         91406
 3743    ESPARZA, LARRY A., ACCOUNT EXECUTIVE, 1440 S IRONWOOD DR, GILBERT, AZ 85296
 3743    ESPENSCHIELD, ROBERT T., INTERNET SUPPOPRT REP, 5104 ABBY RD., FT. WORTH, TX 76180
 3743    ESPINOSA, GUADALUPE VICTOR, CCR I - BILINGUAL, 831 N ZANG BLVD, #209, DALLAS, TX 75208
 3743    ESPINOSA, JOSE G., 40 RIVER RD APT 3-H, ROOSEVELT ISLAND, NY 10044
 3743    ESPINOZA, JAZMINE I., ACCOUNT EXECUTIVE, 2390 MILLCREEK PL, #105, CORONA, CA 92879
 3743    ESPOSITO, MARLENE A., ACCOUNT EXECUTIVE, 9 WEST AVE, SMITHTOWN, NY 11787
 3743    ESQUIVEL, YVONNE M., ACCOUNT EXECUTIVE, 88 N BONNIE AVE, PASADENA, CA 91106

 Page 175 of 592
                                                                                                                       Page 178 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                               Mode of Svc (if different)

 3743    EST, T, WEB STREET, DALLAS, TX 75005
 3770    ESTEBAN SANCHEZ, SAN BENITO ENTERPRISES, 7970 SW 8TH ST, MIAMI, FL 33144
 3770    ESTELA PRADA, LA ROMA HEALTH CARE, 8300 W FLAGLER ST, 114, MIAMI, FL 33144
 3770    ESTELLA MARTINEZ, MAT-STEL, INC., 6326 LA VISTA DR, DALLAS, TX 75214
 3770    ESTELLA PARROTTE, STELLIE BELLIES, 7218 CENTRAL AVE, SAINT PETERSBURG, FL 33707
 3770    ESTELLA SHEA, LAREDO MATERNITY & GYNECOLOGY, 1700 E SAUNDERS ST, STE 480 BTOWER,
         LAREDO, TX 78041
 3761    ESTER HARMAN, PANACHE DAY SPA AND SALON, 430 E LAMAR BLVD, ARLINGTON, TX 76011
 3761    ESTER PETERSON, MERRY MAIDS, 7232 CANBY AV, RESEDA, CA 91335
 3743    ESTES, DEANDRE, BROADBAND SPECIALIST, 15837 ALBANY AVE, MARKHAM, IL 60426
 3770    ESTHER BADAMOSI, Y & E COIN LAUNDROM, 9915 RHODE ISLAND AVE, COLLEGE PARK, MD 20740
 3761    ESTHER ROMERO, CONSTRUCTION TESTING & ENGINEERING, 2414 VINEYARD AV, ROOM G,
         ESCONDIDO, CA 92029
 3770    ESTHER SALDIVAR, E*S*T*I*R, 501 B BROADWAY, NEWARK, NJ 7104
 3770    ESTI MAVON, UNION LIMO, 311 KINGSTON, BROOKLYN, NY 11213
 3770    ESTON CLARE, T & S TRUCKING, 53 2 AV, GROUND, BROOKLYN, NY 11215
 3743    ESTRADA, RUBY V., 15391 EAST FIRST AVE., #6-106, AURORA, CO 80011
 3743    ESTRADA, YDETTE M., ACCOUNT EXECUTIVE, 6725 SW 130 PL, #107, MIAMI, FL 33183
 3770    ESZTER KREISZ, ESZTER KREISZ, 139 FULTON, 417 4, NEW YORK, NY 10038
 3770    ETHAN NEW, CARPET STORE, 5015 W. HILLSBOROUGH AVE, TAMPA, FL 33634
 3770    ETHERAM HARROUMIAN, COMFORT SHOES, 349 N FAIRFAX AVE, LOS ANGELES, CA 90036
 3770    ETHYL GOWMAS, ADOLPHS AUTOHAUS, 23 BETA CT, STE. B, SAN RAMON, CA 94583
 3775    ETRADE CLEARING LLC, 10951 WHITE ROCK ROAD, RANCHO CORDOVA, CA 95670
 3743    ETRADE SECURITIES, 679 CHOA CHU KANG CRESCENT #09-584, SINGAPORE, 680679SINGAPORE
 3772    ETRALI NORTH AMERICA, 747 3RD AVE 20TH FLR, NEW YORK, NY 10017
 3743    ETTER, BRIAN D., ACCOUNT EXECUTIVE, 27112 GATEWAY DR S, #106 BLDG 17, FARMINGTON HILLS, MI
         48334
 3770    EUGENE BARTON, E BARTON MACHINING, 11640 SALINAZ, GARDEN GROVE, CA 92843
 3770    EUGENE BORDEN, MOLLAYAN Z & CO/CARPET CLEANERS, 3 E FORT LEE RD, BOGOTA, NJ 7603
 3743    EUGENE C GAENSLEN JR TTEE, 2352 POPPY, BURLINGAME, CA 94010
 3770    EUGENE FIELDS, FIELDS & NAVAREZ, P.A., 300 FREDERICK RD, SUITE 105TELCO CL, CATONSVILLE, MD
         21228
 3770    EUGENE FRANK, JOSEPH MEYER OFFICE SUPPLIES, 45 HOWARD ST, NEW YORK, NY 10013
 3743    EUGENE H BEHNKE TTEE DTD, 5611 RAINTREE TR, FORT PIERCE, FL 34982
 3761    EUGENE HESTER, OCULAR INSTRUMENTS INC., 2255 116TH AVE NE, BELLEVUE, WA 98004
 3780    EUGENE L KLINGES, 52 MONAHAN COURT, ASHLEY, PA 18706
 3761    EUGENE LEE, BREDICE BROTHERS, 1305 35TH ST NW, WASHINGTON, DC 20007
 3770    EUGENE LEEFDON, BRIAN FUCCI, 3075 BOSTON RD, BRONX, NY 10469
 3770    EUGENE MENG, AMERICAN HOMETEX INC., 1680 W WINTON AV, 10, HAYWARD, CA 94545
 3761    EUGENE PALMER, M & M AUTO BODY, 7010 HARVARD AV, CLEVELAND, OH 44105
 3770    EUGENE SHEW, HOUSE OF CHIANG, 120 MCKEE PL, PITTSBURGH, PA 15213
 3770    EUGENE SUNG, PHO-HOA, 148 SW 148TH ST, B-100, BURIEN, WA 98166
 3770    EUGENE WACHAN, PENN-TEX PLASTICS INC., 2727 LUDELLE ST, FORT WORTH, TX 76105
 3761    EUGENE WOLANAK, CATHY'S CANINE, 2205 E VALLEY PKWY, D, ESCONDIDO, CA 92027
 3770    EUGENIA MILLER, CASA MEDINA RESTAURANT, 53 GROVE ST, PASSAIC, NM 7055
 3770    EUGENIA PRICE, LINCOLN FINANCIAL ADIVSORS DBA LINCOLN, 1751 S NAPERVILLE RD, 204, WHEATON,
         IL 60187
 3770    EULA BOWLING, METALWELD, 13467 COUNTY RD, ROAD 437, DEXTER, MO 63841
 3770    EUN JOO SOHN, JOYNERS NAIL, 1462 NEPPERHAN AV, YONKERS, NY 10703

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                               Mode of Svc (if different)

 3761    EUNG KIM, KIM CHIROPRACTIC, 12250 ROCKVILLE PIKE, SUITE 220, ROCKVILLE, MD 20852
 3761    EUNICE CORRAL, DUDEK & BOCK, 5100 W ROOSEVELT RD, CHICAGO, IL 60644
 3770    EUNICE GARCIA, HERNANDEZ FOOD, 2409 PRAIRIE AVE, FORT WORTH, TX 76106
 3770    EUNICE GARRIDO, DIAMOND TRAVEL & TOURS, 12 G E DIAMOND AVE, GAITHERSBURG, MD 20877
 3770    EUNICE GARRIDO, LATINO MARKET, 12 K E DIAMOND AVE, GAITHERSBURG, MD 20877
 3770    EUNICE MAYI, GALAXIA RESTAURANT, 9 APPLETON, LAWRENCE, MA 1840
 3743    EUREKA CITY HALL, PO BOX 125, EUREKA, MO 63025-0125
 3743    EUSTACE, DAVID, ACCOUNT EXECUTIVE, 10064 SW 117 CT, MIAMI, FL 33186
 3770    EVA CARREATHERS, CARRCO, 5881 COMMERCE DR, WESTLAND, MI 48185
 3770    EVA GUILLEN, EVAS TOOL SERVICE, 7555 GARVEY AV, ROSEMEAD, CA 91770
 3770    EVA LEE, ADVANCED TRANSDATA, 4287 BELT LINE RD, # 306, ADDISON, TX 75001
 3770    EVA LEMBECK, TAXCARE ASSOCIATES, 1500 CRENSHAW BL, STE 102, TORRANCE, CA 90501
 3761    EVA TEVAZ, MARTINEZ TRAVEL, 179 PROSPECT ST, PASSAIC, NJ 7055
 3761    EVA WONG, VICTORY INTERNATIONAL INC T/A MARIA'S BA, 4316 MARKHAM ST, UNIT L, ANNANDALE,
         VA 22003
 3761    EVA ZAMARRIPA, MASSEY'S FLOWERS, 560 W PACIFIC COAST HWY, WILMINGTON, CA 90744
 3761    EVAN BRAUN, RELINE CENTERS OF AMERICAN, 148 POPLAR ST, PHILADELPHIA, PA 19123
 3761    EVAN GARVEY, FLEETPRIDE WEST INC, 824 E ANAHEIM, SUITE B, WILMINGTON, CA 90744
 3770    EVAN GARVEY, FLEETPRIDE/DRIVE CHAIN-EL PASO, 7001 COMMERCE AVE, EL PASO, TX 79915
 3770    EVAN GARVEY, FLEETPRIDE/POWER EQUIPMENT-AUSTIN, 1300 SMITH RD, 105, AUSTIN, TX 78721
 3770    EVAN GARVEY, FLEETPRIDE/POWER EQUIPMENT-BROWNSVILLE, 3549 A E 14TH ST, BROWNSVILLE, TX
         78521
 3770    EVAN GARVEY, FLEETPRIDE/POWER EQUIPMENT-C.CHRISTI2, 2724 LIPAN ST, CORPUS CHRISTI, TX 78408
 3770    EVAN GARVEY, FLEETPRIDE/POWER EQUIPMENT-CORPUS CHRIST, 2729 AGNES ST, CORPUS CHRISTI,
         TX 78405
 3770    EVAN GARVEY, FLEETPRIDE/POWER EQUIPMENT-HOUSTON, 711 N CAGE, PHARR, TX 78577
 3770    EVAN GARVEY, FLEETPRIDE/POWER EQUIPMENT-LAREDO, 12375 MINES RD, LAREDO, TX 78045
 3770    EVAN GARVEY, FLEETPRIDE/POWER EQUIPMENT-LAREDO2, 123 FLECHA LN, LAREDO, TX 78045
 3770    EVAN GARVEY, FLEETPRIDE/POWER EQUIPMENT-VICTORIA, 1407 ELZABETH ST, VICTORIA, TX 77901
 3770    EVAN GARVEY, FLEETPRIDE/TRUCK & TRAILER-DALLAS, 5145 NORWOOD RD, DALLAS, TX 75247
 3770    EVAN GARVEY, FLEETPRIDE-ROUND ROCK, 2101 LAMAR DR, ROUND ROCK, TX 78664
 3761    EVAN GERBER, GERBER AUTO BODY, 1501 GREENSBURG RD, NEW KENSINGTON, PA 15068
 3761    EVAN PARANDES, VASILIOU CONSTRUCTION, 11300 SANDERS DR, 21, RANCHO CORDOVA, CA 95742
 3743    EVANGELISTA, JOSEPH R, 404 THORPE PARK, DULUTH, GA 30097
 3770    EVANGEROS SOYRSOS, FORESTVIEW RESTAURANT, 91-06 JAMAICA AVE, WOODHAVEN, NY 11421
 3743    EVANS, BRYAN A., 2147 N KENMORE, CHICAGO, IL 60614
 3743    EVANS, CHAD M, 4025 MCGINNIS FERRY RD, #304, SUWANEE, GA 30024
 3743    EVANS, LUCILLE R., CUST CARE REP 1, 4635 WEEHAVEN DR, DALLAS, TX 75232
 3743    EVANS, NISSA D., CCR I, 1110 E WINTERGREEN RD, #801, DESOTO, TX 75115
 3743    EVANS, ROBERT R., 932 KANE CIR, WALNUT CREEK, CA 94598
 3743    EVANS, RYAN T., 577 SW 36TH ST, PALM CITY, FL 34990
 3770    EVE FLETCHER, LAW OFFICES OF MICHAEL FLYNN, 1205 FRANKLIN AV, SECOND, GARDEN CITY, NY
         11530
 3770    EVE PAGODA, WILLIAM J PAGODA MD, 10 WARREN RD, SUITE 260, COCKEYSVILLE, MD 21030
 3761    EVE PARRISH, HARBOR CARE, 523 PLUM ST, FAIRPORT, OH 44077
 3770    EVELINE BROWN, CROWN PROPERTIES INC, 400 GARDEN CITY PLZ, GARDEN CITY, NY 11530
 3770    EVELIS GARCIA, LUXOR WINE & LIQUOR INC, 293 E 170TH ST, 1 1, BRONX, NY 10456
 3770    EVELYN BELL, THE TRAINING INSTSTUTE, 23456 MADERO, 150, MISSION VIEJO, CA 92691
 3770    EVELYN GONZALEZ, LAKEFRONT SRO, 240 W 107TH PL, FL 11, CHICAGO, IL 60628
 Page 177 of 592
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Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3761    EVELYN KOZLOWSKI, ALKO DISTRIBUTORS, 8801 KELSO DR, BALTIMORE, MD 21221
 3761    EVELYN MCDOWELL, MCDOWELL & ASSOCIATES, CPA, INC, 11811 SHAKER BL, SUITE 310,
         CLEVELAND, OH 44120
 3770    EVELYN THOMPSON, HOSPITAL MARKETING, 1148 E BIG BEAVER, TROY, MI 48083
 3761    EVERARDO LOYO, INTERNATIONAL HOUSE OF PANCAKE, 8600 S SEPULVEDA BLVD, WESTCHESTER,
         CA 90045
 3770    EVERETT HOLMES, AMERICAN TRANSMISSIONS, 500 BROAD ST SE, CHICOPEE, GA 30501
 3770    EVERETT HOLMES, AMERICAN TRANSMISSIONS, 5965 MEMORIAL DR, STONE MOUNTAIN, GA 30083
 3770    EVERETT THOMPSON, C&C DISCOUNT DRUG, 401 WOLLARD BLVD, RICHMOND, MO 64085
 3743    EVERETT, TANYA, SALES MANAGER, 4203 HEADSAIL DR., NEWPORT RICHEY, FL 34652
 3770    EVIE JONES, SHAW-ALUMEX USA, 3529 CHURCH ST, CLARKSTON, GA 30021
 3770    EVIE WILLIAMS, LANDER ELECTRIC, 13359 NE 16TH ST, BELLEVUE, WA 98005
 3743    EVISION, 7106 CLAREN COURT, DALLAS, TX 75252
 3743    EVISION, JERRY PRYNE, 7106 CLAREN COURT, DALLAS, TX 75252
 3770    EVONNE THOMSON, EXTENDED HOME HEALTH EDUCATION, 1619 W DIVISION ST, O, ARLINGTON, TX
         76012
 3770    EWA BARTOSIK, MONEY GUARD FINANCIAL INC, 6257 N MILWAUKEE AVE, CHICAGO, IL 60646
 3743    EWALD, ROGER A., ACCOUNT EXECUTIVE, 7901-C KNOTTINGHAM, DARIEN, IL 60561
 3743    EXC COMM INC, ATTN: GENL COUNSEL, 271 RT 380 WEST, APOLLO, PA 15613
 3770    EXCELLENCE IN COMPUTING INC, EXCELLENCE IN COMPUTING INC, ATTN: DAVID J BELL, 913 PARKER
         DRIVE, COPPELL, TX 75019
 3743    EXCH CTR PARTNERSHIP, C/O JOHN J ROPER CO, 670 N ORLANDO AVE STE 1012, MAITLAND, FL 32751
 3772    EXECUTIVE SUITES COMPANY LLC, CR HOLD/6909 W. RAY ROAD, CHANDLER, AZ 85226
 3743    EXELON THERMAL TECHNOLOGIES INC., PO BOX 805379, CHICAGO, IL 60680-5379
 3743    EXHANGE CENTER PARTNERSHIP, C/O JOHN J. ROPER COMPANY, 670 NORTH ORLANDO AVENUE, SUITE
         1015, MAITLAND, FL 32751
 3772    EXILE ON SEVENTH, 135 MAIN STREET, SAN FRANCISCO, CA 94104
 3743    EXODUS COMM INC, DEPT 33371 PO BOX 39000, SAN FRANCISCO, CA 94139-3371
 3743    EXODUS COMMUNICATIONS, INC, DEPT 33371, PO BOX 39000, SAN FRANCISCO, CA 94139-3371
 3743    EXPANETS INC, ATTN: GENL COUNSEL, 11135 MILL VALLEY RD, OMAHA, NE 68154
 3743    EXPANETS OF HAWAII, 1000 BISHOP ST 2ND FL., HONOLULU, HI 96813
 3743    EXPERIAN BUSINESS, DEPARTMENT 1971, LOS ANGELES, CA 90088-1971
 3743    EXPERT ELECTRICAL SERVICES INC., 44 STEDMAN STREET UNIT #2, LOWELL, MA 1851
 3743    EXPERT ELECTRICAL SERVICES, 57 SWAN STREET, MEDFORD, MA 2155
 3773    EXPERT INSURANCE SERVICES, INC., C/O N/A,
 3743    EXPRESS 60 MINUTES, 3301 EAST RANDOL MILL RD, ARLINGTON, TX 76011
 3743    EXTREME NETWORKS, 3585 MONROE ST, SANTA CLARA, CA 95051-1450
 3743    EXTREME NETWORKS-PURCHASE ORDER ONLY, 3585 MONROE ST, SANTA CLARA, CA 95051
 3743    EYADAT, WALEED M., ACCOUNT EXECUTIVE, 20917 AMIE AVE, #318, TORRANCE, CA 90503
 3761    EYBAR IVAN MOLINA, EYMOL CORP, 8181 NW 36TH ST, STE 5E5E, MIAMI, FL 33166
 3743    EYER, JAIME T., ACCOUNT EXECUTIVE, 8617 SPICEWOOD SPRINGS RD, #295, AUSTIN, TX 78759
 3743    EYSTER, KEVIN L., 7727 SPRINGVILLE DR., HOUSTON, TX 77095
 3770    EYTAN ROSENBERG, STRICTLY BRONCOS, 307 N LA BREA AVE, 1, LOS ANGELES, CA 90036
 3761    EZAN SHANTA, EAST COAST AD EFX, 4758 N MILWAUKEE AV, 2ND FLR, CHICAGO, IL 60630
 3770    EZEDIN IBRAHIM, GANTTS DELI & FOOD, 1033 FRANKLIN RD SE, STE 17 MAIN, MARIETTA, GA 30067
 3743    EZERSKI, VICTOR, TECH 1 NETWORK, 17142 DOWNING ST., APT #301, GAITHERSBURG, MD 20877
 3770    F GOWIN, HOLY TRINITY POLISH CHURCH, 1118 N NOBLE, 1, CHICAGO, IL 60622
 3743    F SCOTT YEAGER & SUSAN S, YEAGER JT TEN, 24 SCOTSMOORE CT, SUGARLAND, TX 77479
 3743    F STEVEN PEARL, UNIF TRAN MIN ACT, 108 N GARFIELD, HINSDALE, IL 60521

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3743    F.A.R. INC., 274 OAKLAND AVE, STATEN ISLAND, NY 10310
 3772    F.E.G.S. INC., 161 WILLIAM STREET 8TH FLOOR, NEW YORK, NY 10038
 3772    F.E.G.S. INC., 315 HUDSON ST., NEW YORK, NY 10013
 3772    FAA-AIRWAYS FACILITIES AEA-400, 1 AVIATION PLAZA, QUEENS, NY 11434
 3772    FAA-ATLANTIC CITY TECH CENTER, ATLANTIC CITY IN'L AIRPORT, ATLANTIC CITY, NJ 8405
 3772    FAA-NEW YORK ARTCC, CR HOLD/4205 JOHNSON AVE., RONKONKOMA, NY 11779
 3743    FABIEN, MARGARETH, SPOC UNE, 848 KNICKERBOCKER AVENUE, BROOKLYN, NY 11207
 3761    FABIO ADDUCI, QUICK CONNECT COM, 547 UNION BLVD, TOTOWA, NJ 7512
 3770    FABIO RICCI, CARVEL ICE CREAM STORE, 325 WEBSTER AVE, 1 1, NEW ROCHELLE, NY 10801
 3743    FABREGAS, ROSS R., ACCOUNT EXECUTIVE, 262 BLEECKER ST, 3RD FL, NEW YORK, NY 10014
 3761    FABRIZIO SARNACCHIARO, AMICI II ITALIAN RESTAURANT, 165 MULBERRY ST, BASEMENT/DES
         ENTBASEMENT, NEW YORK, NY 10013
 3743    FACILITIES PLANNING INC., 160 NEWPORT CENTER DRIVE SUITE 120, NEWPORT BEACH, CA 92660
 3743    FACILITIES PROTECTION SYSTEMS INC., 1150 W. CENTRAL AVE. STE. D, BREA, CA 92821-2259
 3743    FACKRELL, JASON D., ANALYST HELP DESK, 18909 LLOYD CR, #14213, DALLAS, TX 75252
 3743    FADELY, STEVE T., 303 FOREMAN DR., EULESS, TX 76039
 3761    FADI ABOUD, CAMPUS DELI, 400 SEMPLE ST, PITTSBURGH, PA 15213
 3770    FADI MOUBARAK, FOWLER MOBIL, 2928 E FOWLER AVE, TAMPA, FL 33612
 3770    FADI MOUBARAK, JOE'S AMOCO, 4103 W LINEBAUGH AV, TAMPA, FL 33624
 3770    FADI RAFIDI, FUADS AUTO REPAIR INC., 15313 W 70TH CT, 1, ORLAND PARK, IL 60462
 3743    FAGAN, CARI L., MAJOR ACCOUNT MANAGER, 26581 LOMA VERDE, MISSION VIEJO, CA 92691
 3743    FAGAN, DALE S., IP ENGINEER III CUST SUPP CTR, 801 MCALISTER RD, WAUKEGAN, IL 60085
 3743    FAGAN, ZECHARIAH, ACCOUNT EXECUTIVE, 5350 AMESBURY, #801, DALLAS, TX 75206
 3743    FAHDEN, SARAH, TECH 2 NOCC, 5321 ESSEX CT, #51, ALEXANDRIA, VA 22311
 3770    FAHIM HAMMOUD, F & H SERVICES INC, 32271 FORD RD, GARDEN CITY, MI 48135
 3775    FAHNESTOCK AND CO., INC., 125 BROAD STREET, 15TH FLOOR, NEW YORK, NY 10004
 3770    FAINA LEBOVICH, FBM SALES CORP, 4702 13 AVE, BROOKLYN, NY 11219
 3743    FAIR, SABRINA, SALES ADMINISTRATOR, 30802 UTICA RD. BLVD. M, ROSEVILLE, MI 48066
 3772    FAIRBANKS CAPITAL CORP, 338 SOUTH WARMINSTER ROAD, HATBORO, PA 19040
 3743    FAIRFAX CITY OF TREASURER, 10455 ARMSTRONG ST, FAIRFAX, VA 22030-3649
 3743    FAIRFAX COUNTY GOVERNMENT, 12000 GOVERNMENT CENTER PKWY STE 217, FAIRFAX, VA 22035-
         0001
 3770    FAISAL ALI, ADDYS TANDOOR AND GRILL, 10200 VENICE BL, 101, CULVER CITY, CA 90232
 3761    FAISAL IMTIAZ, COMPUTER OFFICE SOLUTIONS, 4713 SW 72ND AVE, MIAMI, FL 33155
 3770    FAITH BULIFER, SHOP-N-GO, 1000 DEPOT HILL RD, UNIT A7, BROOMFIELD, CO 80020
 3770    FAITH FERNANDEZ, CREATIVE HANDS, 6011 SW 8TH ST, MIAMI, FL 33130
 3761    FAITH KING, PHOENIX PRODUCTIONS, 410 W RHAPSODY, SAN ANTONIO, TX 78216
 3743    FALCETTA, CONSTANCE M., NRC INBOUND AGENT, 2619 EASOM CIRCLE, #157, ARLINGTON, TX 76006
 3743    FALCONER, LAYLA, BILL OF RIGHTS MANAGER, 600 ALBERTA BLVD, AUBURN HILLS, MI 48326
 3743    FALKOSKY, JOSEPH B., 17105 W BERNARDO DR, SAN DIEGO, CA 92127
 3743    FALLON CLINIC INC, OFC OF THE ACTING CIO, WORCESTER OFC TWR, 100 FRONT ST 14TH FL,
         WORCESTER, MA 01602
 3743    FALUCHO, DAVID, CUST CARE REP 1, 13443 BLACK HILLS ROAD, SAN DIEGO, CA 92129
 3743    FANNING, ROBERT, SALES MANAGER, 1667 BOW TREE DR, WEST CHESTER, PA 19380
 3743    FANTASTIC BUILDING SERVICES, 521 KNIGHT STREET, CEDAR HILL, TX 75104
 3743    FANTIN, JOHN F., 4836 FRICH DR, PITTSBURGH, PA 15227
 3743    FANTROY, DWIGHT D., 1100 E. LAMAR BLVD, #42, ARLINGTON, TX 76011
 3770    FARAH BIUNDO, ALL STAR SALON, 5716 W 87TH ST, UNIT B, BURBANK, IL 60459


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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3761    FAREED ANSARI, FAREED ANSARI, 14530 W MCNICHOLS RD, UNIT 101101, DETROIT, MI 48235
 3743    FARES,ISAM, 7714 196 ST. SW APT#311, EDMONDS, WA 98026
 3743    FARGEE, MARCO, MGR, NAT'L REPAIR CTR, 4700 N JOSEY LN, #3315, CARROLLTON, TX 75010
 3743    FARGIANO, ADAM K., MAJOR ACCOUNT MANAGER, 125 AVENUE V, BROOKLYN, NY 11223
 3770    FARHAD POPAL, DOMINO'S PIZZA #8106, 22962 CLAWITER RD, 2, HAYWARD, CA 94545
 3743    FARHI, TAL, 4238 E DESERT SKY CT, CAVE CREEK, AZ 85331
 3743    FARIA, IVAN O., ACCOUNT EXECUTIVE, 156 SIXTH ST, #A, LOWELL, MA 01850
 3770    FARIDA CAAMANO, MINAYA EXPRESS, 330 GRAND ST, GROUND, PATERSON, NJ 7505
 3743    FARLEY, LORETTA T., COORD ACCTS PAYABLE, 9455 SKILLMAN, #2003, DALLAS, TX 75243
 3772    FARM CREDIT SERVICE, 2051 KILLEBREW AVE., BLOOMINGTON, MN 55420
 3772    FARM STORES, INC., CR HOLD/5800 N W 74TH AVENUE, MIAMI, FL 33166
 3743    FARMER, JERRY B., ACCOUNT EXECUTIVE, 1637 KIRKWOOD, HOUSTON, TX 77077
 3743    FARMER, PAMELA S., PROJECT MGR, 2605 LAUREL LN., PLANO, TX 75074
 3743    FARMERS BRANCH POLICE DEPT., 3723 VALLEY VIEW LN, FARMERS BRANCH, TX 75244-4902
 3761    FARNANDO CAMPANA, DBK EXPRESS, 187 IRVING AVE, BROOKLYN, NY 11237
 3743    FARNSWORTH, BRADLEY MICHAEL, ACCOUNT EXECUTIVE, 10308 S. ROTHERWOOD CIRCLE,
         HIGHLANDS RANCH, CO 80130
 3770    FARNUM JOHNSON, L. FARNUM JOHNSON, 140 LITTLE FALLS ST, SUITE 103, FALLS CHURCH, VA 22046
 3743    FARNUM, BRENNA, ACCOUNT EXECUTIVE, 3330 GOLFERS DR., OCEANSIDE, CA 92056
 3770    FARON CARTER, COLOR COMPS, INC., 3420 OAKCLIFF RD, 115, DORAVILLE, GA 30340
 3770    FAROOK AMMORI, DEANGELOS PIZZA & SUBS, 8935 E JEFFERSON AVE, DETROIT, MI 48214
 3761    FARRAH JOHNSON, WEST COAST CENTER FOR PAIN MGMT, 3756 SANTA ROSALIA DR, STE 523, LOS
         ANGELES, CA 90008
 3743    FARRAR, STERLING R., ACCOUNT EXECUTIVE, 3524 NE 79TH, PORTLAND, OR 97213
 3743    FARRER, MATTHEW T., 1555 BERNDT HILL DR, #5, SALEM, OR 97302
 3770    FARRIS TOME, LIQUOR ISLAND SHOPPE, 11731 CHALMERS ST, DETROIT, MI 48205
 3743    FASSNACHT, THOMAS, 746 W ROSAL PL, CHANDLER, AZ 85225
 3743    FASTBREAK COFFEE SYSTEMS, 26001 MILES ROAD SUITE 5, WARRENSVILLE HEIGHTS, OH 44128
 3743    FATAYRI, MAZEN, 3901 ROCK TRAIL, PLANO, TX 75074
 3761    FATEMA EWAIS, COMPLETE TRAVEL, 2830 BISHOP RD, WILLOUGHBY HILLS, OH 44092
 3772    FATHER FLANAGAN'S BOYS' HOME, 535 BERGEN ST, KINGS, NY 11217
 3770    FATIMA CRALEY, DOLLAR DISCOUNT, 12458 ST CHARLES ROCK RD, BRIDGETON, MO 63044
 3743    FAULKNER, DIANNA L., ACCOUNT EXECUTIVE, 6507 MUSHINSKI RD, TAMPA, FL 33625
 3761    FAUSTTINO GONZALEZ, BAMBI UNISEX BEAUTY SALONS, 3206 FALLS DR, DALLAS, TX 75211
 3743    FAUVER, MEGAN N., TAX ACCOUNTANT - STATE & LOCAL, 924 GREENBROOK DR, ALLEN, TX 75002
 3761    FAWAS MELAYES, MIDEAST FOOD MARKET, 11021 BROOKHURST, GARDEN GROVE, CA 92840
 3770    FAY KANG, FREEPORT CARD & VARIETY, 20 BROOKLYN AV, FIRST, FREEPORT, NY 11520
 3761    FAY MUELLER, UNION FEDERAL MORTGAGE LLC, 4 THE PINES CT, STE E, SAINT LOUIS, MO 63141
 3770    FAY PATTERSON, THE SUPPLY HOUSE, 5171 WARD, STE 22, WHEAT RIDGE, CO 80033
 3743    FAY, CHAD M., ACCOUNT EXECUTIVE, 11 LINSWOOD ST, MEDFORD, MA 02155
 3743    FAY, EDWARD, 2801 WELLS BRANCH PKWY, #1917, AUSTIN, TX 78728
 3761    FAYE PEATS, MCBRIDE AND SON HOMES, INC., ONE MCBRIDE AND SON CENTER DR, CHESTERFIELD, MO
         63005
 3743    FAYETTE COUNTY GOVT., 140 STONEWALL AVE W, FAYETTEVILLE, GA 30214-1520
 3743    FAZZINGA, FRANK A., ACCOUNT EXECUTIVE, 990 2ND AVE, NEW YORK, NY 10022
 3743    FEATHERSTONE, LATOYA B., CUST IMPL REP LEAD, 9701 W FERRIS BRANCH BLVD, #921, DALLAS, TX
         75243
 3743    FEDDEMAN, JULIE S., ACCOUNT EXECUTIVE, 1491 LEXINGTON AVE, #3N, NEW YORK, NY 10029
 3743    FEDERAL COMMUNICATIONS COMMISSION, 445 12TH ST. S.W., WASHINGTON, DC 20554
 Page 180 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                               Mode of Svc (if different)

 3743    FEDERAL COMMUNICATIONS COMMISSION, 445 12TH STREET SW, WASHINGTON, DC 20554
 3743    FEDERAL COMMUNICATIONS COMMISSION, MELLON CLIENT SERVICE CENTER, 500 ROSS STREET, ROOM
         670, PITTSBURGH, PA 15262-0001
 3743    FEDERAL COMMUNICATIONS COMMISSION, THE PORTALS, 445 TWELFTH STREET SW, WASHINGTON, DC
         20554
 3772    FEDERAL COMPUTER WEEK, 3141 FAIRVIEW PARK DRIVE, FALLS CHURCH, VA 22042
 3743    FEDERAL EXPRESS, P.O. BOX 1140, MEMPHIS, TN 38101-1140
 3743    FEDERAL INSURANCE COMPANY, 233 S. WACKER DR., SUITE 4700, CHICAGO, IL 60606
 3743    FEDEX GROUND, PO BOX 360353, PITTSBURGH, PA 15250-6353
 3743    FEDEX, PO BOX 371461, PITTSBURGH, PA 15250-7461
 3761    FEED MARVEY, MCPHEE & AIMAN-SMITH, 7677 OAKPORT ST, STE. 870, OAKLAND, CA 94621
 3743    FEERER, DIANNE L., 253 COVINA AVE, LONG BEACH, CA 90803
 3743    FEIG, AARON A., 6816 BURKEMO, ST. LOUIS, MO 63129
 3743    FEIGELSON, STEVEN M., 6511 MARSOL RD, #512, MAYFIELD HEIGHTS, OH 44124
 3743    FEIGENBAUM, JERROLD I., MANAGER OF IP ENGINEERING, 616 HARRISON DR, COPPELL, TX 75019
 3743    FEIGHAN, AMY R., ACCOUNT EXECUTIVE, 52839 ANTIONETTE CT, SHELBY TOWNSHIP, MI 48316
 3743    FEINBERG, JEFFREY S., 14 FIORENZA DR, WILMINGTON, MA 01887
 3743    FELD, MARK THOMAS, ACCOUNT EXECUTIVE, 503 OAT MEADOW DR., PFLUGERVILLE, TX 78660
 3770    FELECIA MORRIS, ATTORNEY SUPPORT SERVICES, 5701 MABLETON PKWY SW, STE 3-A, MABLETON,
         GA 30126
 3770    FELICE DAVIS, ARTISTS FRAME SERVICE, 1915 N CLYBOURN AVE, CHICAGO, IL 60614
 3770    FELICIANO MANASAN, GLEAMTEAM, 11315 RANCHO BERNARDO RD, SUITE 140, SAN DIEGO, CA 92127
 3761    FELICITY MEEK, GEOKINETICS, 15510 ROCKFIELD BL, SUIT C3, IRVINE, CA 92618
 3770    FELISE WACHTEL, LAW OFFICES OF ELLIOT WACHTEL, 1645 N VINE, STE. 609, LOS ANGELES, CA 90028
 3761    FELIX CORONADO, CORONADO SIGNS, 6111 FILLMORE PL, NEWARK, NJ 7093
 3770    FELIX DE LA CRUZ, TECHNO-COMMUNICATIONS, 81A FEATHERBED LN, GRD, BRONX, NY 10452
 3770    FELIX GAFT, VERNISSAGE, 9861 BUSTLETON AV, PHILADELPHIA, PA 19115
 3770    FELIX NEGRON, GRAN ENTERPRISES, 3609 N 5 ST, PHILADELPHIA, PA 19140
 3770    FELIX OMORODION, ROOTS THE BEGINNING, 116 HALSEY ST, NEWARK, NJ 7102
 3770    FELIX RUIZ, FELMAR REALTY, INC., 3325 W BELMONT AVE, 1, CHICAGO, IL 60618
 3770    FELIX SIMON, CIRCUIT ENGINEERING, 511 VISTA AV, 1, ADDISON, IL 60101
 3770    FELIX SUQUI, EL LATINO RESTAURANT, 295 MORRIS AVE, ELIZABETH, NJ 7208
 3761    FELIX TENORIO, PROGRESSIVE MEDICAL, 1660 S ALMA SCHOOL RD, STE.226, MESA, AZ 85210
 3743    FELIX, ALLEN WESLEY, ACCOUNT MANAGER, 3251 N. BROADWAY, #1B, CHICAGO, IL 60657
 3743    FELLER, PAUL H, 10615 CRYSTAL COVE LANE, BOCA RATON, FL 33498
 3743    FELLNER, SCOTT L., 178 RIVERVIEW TR, SYKESVILLE, MD 21784
 3743    FELLOWS, WILLIAM, 49 MILLBROOK LANE, HARWINTON, CT 06791
 3743    FELTNER, RONALD L., 4217 POPPY HILL CT, ROWLETT, TX 75088
 3770    FEMI ADESANYA, DESMEAR SYSTEM, INC., 4151 MEMORIAL DR, STE 204-F, DECATUR, GA 30032
 3743    FENCIK, KAREN A, 326 WESLEY AVE, OAK PARK, IL 60302-3510
 3770    FENG CAI, PHOENIX OF CHINA, 8200 GEORGIA AVE, SILVER SPRING, MD 20910
 3743    FENSTER, JEFFREY, 12410 KINGSPINE AVE, SAN DIEGO, CA 92131
 3770    FENTON ROSENBERG, ALLOY METAL SALES, 2455 HAMILTON AV, CLEVELAND, OH 44114
 3743    FEREBEE, RYAN T., 2300 LEXINGTON AVE S, #225, MENDOTA HEIGHTS, MN 55120
 3770    FEREYDOUN SALIMI, CALVERT HOUSE INN, 6211 BALTIMORE AV, RIVERDALE, MD 20737
 3743    FERGUSON, COLLEEN A., ACCOUNT EXECUTIVE, 23 HALL AVENUE, NEW CITY, NY 10956
 3743    FERGUSON, JONATHON T., 4641 SW 54TH TER, DAVIE, FL 33314
 3743    FERGUSON, LARRY M, 1677 W CUTTER RD., ANAHEIM, CA 928011965


 Page 181 of 592
                                                                                                                         Page 184 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3743    FERGUSON, NAKESHA, TECH, 2751 MOUMENT, #39, CONCORD, CA 94520
 3770    FERIT SALCI, INTERNATIONAL JEWELRY EXCHANGE, 117 FRANKLIN TPKE, MAHWAH, NJ 7430
 3770    FERLIN JUSTICE, WASTE MANAGEMENT, 103 PETTER DR, LOT 13, ANGLETON, TX 77515
 3772    FERMAN ON FLORIDA, 11025 N. FLORIDA AVENUE, TAMPA, FL 33612
 3770    FERNANDA SANTOS, JORGE'S AUTO BODY, 518 S BROAD ST, BLDG. GARAGE REAR, ELIZABETH, NJ
         7202
 3743    FERNANDES, MANUEL A., TECHNICAL SUPPORT ANALYST, 302 COMMERCIAL ST, BRAINTREE, MA 02184
 3743    FERNANDEZ, LUIS F., BIRT REP, 716 CAMILLA LN, GARLAND, TX 75040
 3743    FERNANDEZ, ROBERT, MAJOR ACCOUNT MANAGER, 7121 SW 160 AVENUE, MIAMI, FL 33193
 3770    FERNANDO ALBAN, CHESAPEAKE KITCHEN DESIGN, 4622 WISCONSIN AVE NW, WASHINGTON, DC 20016
 3770    FERNANDO ANZO, DIAMANTE INSURANCE SERVICES, 6617 MAGNOLIA AVE, RIVERSIDE, CA 92506
 3761    FERNANDO GUERRIRO, MADRID LIBSON RESTAURANT, 325 LAFAYETTE ST, NEWARK, NJ 7105
 3770    FERNANDO MONTOYA, LISBER CAFE, 700 S ROYAL POINCIANA BLVD, MIAMI SPRINGS, FL 33166
 3761    FERNANDO MORALES, FUNERAL CARING USA, 1550 AUSTIN HWY, SUIT 101, SAN ANTONIO, TX 78218
 3770    FERNANDO SOLARI, CONSULTECH ASSOCIATES, 1402 E CESAR CHAVEZ ST, 201, AUSTIN, TX 78702
 3743    FERRARA, MATTHEW, 1542 JEFFERSON AVE, #6, MIAMI BEACH, FL 33139
 3743    FERRARIO, EUGENE P., 3830 LAKEWOOD PKWY E, #2054, PHOENIX, AZ 85048
 3772    FERRELL GAS, LP, 500 DALLAS STREET, STE 2700, HOUSTON, TX 77002
 3743    FERRELL, KARIM Y., 74 ROBERTSON AVE, WHITE PLAINS, NY 10606
 3743    FERRER, ANTHONY, TECH 1 SUPPORT, 2432 ADIRONDACK ROW, #1, SAN DIEGO, CA 92139
 3743    FERRETTI, MICHAEL, 187 BOULEVARD, GLEN ROCK, NJ 07452
 3743    FERRIGNO, SHAWN, 12059 61ST N, WEST PALM BEACH, FL 33412
 3743    FERRIS, ERIC M., 238 BROADMEADOW DR, EAST BRIDGEWATER, MA 02333
 3743    FERRIS, JAMES W., ACCOUNT EXECUTIVE, 4200 BRIDGEVIEW DR, #1236, FORT WORTH, TX 75109
 3775    FERRIS,BAKER, WATTS INC., 8403 COLESVILLE ROAD, STE. 900, SILVER SPRING, MD 20910
 3743    FETTIG, MATTHEW C., 1500 LAKESHORE AVENUE, #6, OAKLAND, CA 94606
 3743    FEUSNER, KEITH W., ACCOUNT EXECUTIVE, 2100 N LINE ST, #D-301, LANSDALE, PA 19446
 3743    FEW, JAMES L., ACCOUNT EXECUTIVE, 4545 S. PANTHER CK., #720, THE WOODLANDS, TX 77381
 3743    FEWSTER, GREGORY M., ACCOUNT EXECUTIVE, 607 ELIZABETH RD, GLEN BURNIE, MD 21061
 3743    FIBER KREW INC., 4850 LAGON CIRCLE, W. BLOOMFIELD, MI 48323
 3743    FIBER TECHNOLOGIES NETWORKS, LLC, ATTN: CHIEF OPERATING OFFICER, 140 ALLENS CREEK RD,
         ROCHERESTER, NY 14618
 3743    FIBER TECHNOLOGIES NETWORKS, LLC, GENERAL COUNSEL, 140 ALLENS CREEK RD, ROCHERESTER,
         NY 14618
 3743    FIBERTECH NETWORKS LLC, 140 ALLENS CREEK ROAD, ROCHESTER, NY 14618
 3761    FIDDLE DIAZ, F & F SEATING INC, 1117 W MAYFIELD RD, ARLINGTON, TX 76015
 3770    FIDEL GARNER, 21ST CENTURY MAILING LLC, 7000 E 58 AV, UNIT 8, COMMERCE CITY, CO 80022
 3770    FIDEL HUERTA, HEALTH PROFESSIONALS, 4006 NOGALITOS, SUIT 100, SAN ANTONIO, TX 78211
 3775    FIDUCIARY SSB, 225 FRANKLIN STREET, MAO-3, BOSTON, MA 02110
 3743    FIELDS, CHRISTOPHER J., FIBER TECHNICIAN, 7604 DEN MEADE AVENUE, FORT WASHINGTON, MD 20744
 3743    FIELDS, GAREY O., ACCOUNT EXECUTIVE, 2321 DUNWOODY CROSSING, #E, ATLANTA, GA 30338
 3743    FIELDS, JEROME S., ACCOUNT EXECUTIVE, 508 LYN PARK CIR, MINNEAPOLIS, MN 55411
 3743    FIELDS, KARI L., 1256 PAGE ST., APT. 3, SAN FRANCISCO, CA 94117
 3743    FIELDS, TYWANNA M., 4231 ALTONNA, #110, DALLAS, TX 75233
 3743    FIERMAN, ARTHUR H., 7129 HOLLOWELL DRIVE, TAMPA, FL 33634
 3761    FIFI BALALIS, THE MBA CENTER, 333 COBALT, SUITE 107, SUNNYVALE, CA 94086
 3772    FIFTH AVENUE PERSONNEL CONS., 1430 BROADWAY, 7TH FL, NEW YORK, NY 10017
 3775    FIFTH THIRD BANK, 38 FOUNTAIN SQUARE PLAZA, CINCINNATI, OH 45263


 Page 182 of 592
                                                                                                                        Page 185 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                        Mode of Svc (if different)

 3743    FIGUEIRA, MELISSA, PO BOX 1236, ELLICOTT CITY, MD 21041
 3743    FIGUEROA, NYLSA, IP MGR SECURITY PRODUCT OPS, 12016 QUARTETTE LN, BOWIE, MD 20720
 3743    FIKE, LARRY A., 19331 RIVERWALK DR, PORTER, TX 77365
 3743    FILE CENTER THE, 9303 GULFSTREAM RD, FRANKFORT, IL 60423
 3743    FILGO OIL CO., PO BOX 565421, DALLAS, TX 75356-2787
 3772    FILICE BROWN ESSA & MCLEOD LL, 1999 HARRISON ST, 18TH FLOOR, OAKLAND, CA 94612
 3743    FILIPPETTI, RICHARD J., ACCOUNT EXECUTIVE, 21 WINSLOW ST, SHREWSBURY, MA 01545
 3770    FILIPPO BIUNDO, COMPUQUEST, 33812 GROESBECK, CLINTON TOWNSHIP, MI 48035
 3743    FILLINGER, JAMES L., ACCOUNT EXECUTIVE, 386 MOORE CT, #1B, GRAYSLAKE, IL 60030
 3743    FILTER FRESH DBA FILTERFRESH MANHATTAN, 361 GORDON ST, ALLENTOWN, PA 18102
 3743    FILTERFRESH MANHATTAN, 361 GORDON STREET, ALLENTOWN, PA 18102
 3743    FINAZZO, DOMINIC HENRY, 17 BARTLETT COURT, MATAWAN, NJ 07747
 3743    FINCH, CHARLES ALLEN, MAJOR ACCOUNT MANAGER, 12211 SEAGATE DR, #107, PALM HARBOR, FL
         34685
 3743    FINCHUM, MARLENE, ACCOUNT EXECUTIVE, 1465 RAMA DRIVE, LA PUENTE, CA 91746
 3772    FINLAY FINE JEWELRY 529 FIFTH, 529 FIFTH AVE 5TH FLOOR, NEW YORK, NY 10175
 3743    FINLEY, ERNESTINE C., 7500 SECRETARIAT CT, #406, FT. WORTH, TX 76112
 3743    FINNEGAN III, JAMES J., 8300 PARK AVE, BURR RIDGE, IL 60527
 3743    FIORE, MICHAEL A., 45 PLYMOUTH DR, CHERRY HILL, NJ 08034
 3743    FIORE, PAUL E., 12 BUENA VISTA PL, OAKLAND, CA 94618
 3761    FIRAS SIAGHA, CIG 4 U, 10104 TOPANGA CANYON BLVD, CHATSWORTH, CA 91311
 3743    FIRE POINT, EXTINGUISHER CO. PO BOX 855, NORCO, CA 92860
 3772    FIRST AMERICAN TITLE INSURANCE, 5620 112TH ST, EAST #126, PUYALLUP, WA 98373
 3770    FIRST BAPTIST ACADEMY, FIRST BAPTIST ACADEMY, PO BOX 868, DALLAS, TX 75221
 3743    FIRST CHOICE COFFEE SERVICE, 3130 ALFRED ST, SANTA CLARA, CA 95054
 3743    FIRST CHOICE COMM., PO BOX 8242, NORTH BRATTLEBORO, VT 05304
 3743    FIRST CHOICE POWER INC, BOX 901088, FT WORTH, TX 76101-2088
 3775    FIRST CLEARING CORPORATION, 10700 WHEAT FIRST DRIVE, GLEN ALLEN, VA 23060
 3743    FIRST IND DEVLP SVCS LP, 9197 W 6TH AVE STE 1000, LAKEWOOD, CO 80215
 3743    FIRST INDUSTRIAL LP, PO BOX 70257, CHICAGO, IL 60673-0257
 3743    FIRST INDUSTRIAL REALTY TRUST INC., ATTENTION: REGIONAL MANAGER, 5350 SOUTH ROSLYN
         STREET SUITE 240, ENGLEWOOD, CO 80111
 3743    FIRST INDUSTRIAL REALTY TRUST, ATTENTION: KFH PORTFOLIO MANAGER, 311 SOUTH WACKER
         DRIVE, SUITE 4000, CHICAGO, IL 60606
 3743    FIRST LOGISTEX INC, ATTN: GENL COUNSEL, 11930 AZTEC LN, ADELANTO, CA 92301
 3772    FIRST MIAMI SECURITIES INC, 301 YAMATO ROAD-#2100, BOCA RATON, FL 33180
 3775    FIRST NATIONAL BANK OF OMAHA, 1620 DODGE STREET, OMAHA, NE 68102
 3775    FIRST OPTIONS OF CHICAGO, INC., 440 S. LASALLE STREET, 3RD FLOOR, CHICAGO, IL 60605
 3743    FIRST PARKER REALTY LLC, C/O FRANKLIN MGMT CO, 123/125 N SAGINAW, PONTIAC, MI 48342
 3743    FIRST REHABILITATION LIFE, 600 NORTHERN BOULEVARD, GREAT NECK, NY 11021-5202
 3775    FIRST SOUTHWEST COMPANY, 1700 PACIFIC AVENUE, STE. 500, DALLAS, TX 75201
 3775    FIRST TRUST CORPORATION, C/O ADP, 51 MERCEDES WAY, EDGEWOOD, NY 11717
 3743    FISCHER, TODD E., ACCOUNT EXECUTIVE, 2506 OAK RAIN, SAN ANTONIO, TX 78251
 3775    FISERV SECURITIES INC., C/O ADP, 51 MERCEDES WAY, EDGEWOOD, NY 11717
 3743    FISH, STEVE, WEBMASTER, 1609 LUPINE LANE, AUSTIN, TX 78741
 3743    FISHEL TECHNOLOGIES, 1819 S 27TH AVE, PHOENIX, AZ 85009
 3743    FISHER III, GEORGE, 212 BRUNSWICK, MESQUITE, TX 75149
 3772    FISHER SCIENTIFIC/SUWANEE, 2775 HORIZON RIDGE CT, SUWANEE, GA 30174


 Page 183 of 592
                                                                                                                  Page 186 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                          Mode of Svc (if different)

 3743    FISHER, DONOVAN L., 1007 COLE STREET, JONESVILLE, LA 71343
 3743    FISHER, KEVIN, REGIONAL ACCOUNT MANAGER, 7810 S CORNELL, CHICAGO, IL 60649
 3743    FISHER, KRISTINE A., 11500 JOLLYVILLE, #1124, AUSTIN, TX 78759
 3743    FISHER, RACHEL JEANNE, 3014 W. WILLIAM CANNON DR, #721, AUSTIN, TX 78745
 3743    FISHMAN, MATTHEW H., ACCOUNT EXECUTIVE, 175 BREWERY RD, NEW CITY, NY 10956
 3743    FISHMAN, STEVEN V., NATIONAL ACCOUNT MANAGER, 265 LEEDOM WAY, NEWTOWN, PA 18940
 3743    FISK TECHNOLOGIES, PO BOX 4417, HOUSTON, TX 77210
 3743    FITCH, INC., GENL PO, PO BOX 26858, NEW YORK, NY 10087-6858
 3743    FITCH, JULIA E., 2009 2ND ST NE, MINNEAPOLIS, MN 55418
 3761    FITZ GEORGE, RESOURCE ANESTHESIOLOGY ASSOC PC, 145 HUGUENOT, 1, NEW ROCHELLE, NY 10801
 3743    FITZ, KAYLA J., MAJOR ACCOUNT MANAGER, 12587 ALCOTT ST, BROOMFIELD, CO 80020
 3743    FITZER, MARK A., 6242 WARNER AVE, #24C, HUNTINGTON BEACH, CA 92647
 3743    FITZER, MICHAEL J., 2777 APPLING CIRCLE, STOCKTON, CA 95209
 3743    FITZGERALD, CASS E., ACCOUNT EXECUTIVE, 1500 BAY RD, #416, MIAMI BEACH, FL 33139
 3743    FITZGERALD, CYNTHIA L., ACCOUNT EXECUTIVE, 418 13TH ST, #A, HUNTINGTON BEACH, CA 92648
 3743    FITZGERALD, JAMES, 7777 EMBRY PT, SAN DIEGO, CA 92126
 3743    FITZGERALD, PATRICK R., 18 ARDEN DR, PO BOX 327, AMAWALK, NY 10501
 3743    FITZGIBBON, AMANDA T., ACCOUNT EXECUTIVE, 414 S CLOVERDALE AVE, #315, LOS ANGELES, CA
         90036
 3743    FITZHUGH, TODD L., CUSTOMER PREMISE EQUIP/DISPATC, 9208 SHERIDAN ST, LANHAM, MD 20706
 3743    FITZMAURICE & COMPANY LLC, 11 PENN PLAZA, NEW YORK, NY 10001-2006
 3743    FITZPATRICK, CINDY L., ACCOUNT EXECUTIVE, 110 CARMEN LANE, LANGHORNE, PA 19047
 3743    FITZPATRICK, JACQUELINE M., 35 ELLSWORTH DR, BLAUVELT, NY 10913
 3743    FITZPATRICK, MICHAEL J., NATIONAL ACCOUNT MANAGER, 159 PARK AVE, #12, EAST RUTHERFORD,
         NJ 07073
 3743    FIVE K SYS, ATTN: GENL COUNSEL, P O BOX 2667, YAKIMA, WA 98907
 3743    FLAHIVE, MATTHEW K., ACCOUNT EXECUTIVE, 7350 VIA PASEO DEL SUR, #0208, SCOTTSDALE, AZ
         85258
 3770    FLAVIO CARANGI, SANDEXPRESS, 336 MAIN ST, HACKENSACK, NJ 7601
 3772    FLEET BANK/PA FT WASHINGTON, 7111 VALLEY GREEN RD., FORT WASHINGTON, PA 19034
 3772    FLEET CAPITAL CORP/FIRST AMERI, 13010 NE 20TH STREET, BELLEVUE, WA 98005
 3775    FLEET NATIONAL BANK, 159 EAST MAIN STREET, ROCHESTER, NY 14638
 3743    FLEET NATIONAL BANK, ATTN: LILLY HAYES, 100 FEDERAL ST, BOSTON, MA 02110
 3775    FLEET SECURITIES, INC., 26 BROADWAY, 12TH FLOOR, NEW YORK, NY 10004
 3743    FLEMING, CYNTHIA, ACCOUNT EXECUTIVE, 6150 EL CAJON BLVD, APT 312, SAN DIEGO, CA 92115
 3743    FLESCHNER, STEVE, TECH 1 FIELD, 747 MONTAGUE DR., CORONA, CA 92879
 3743    FLETCHER, LISA R., 8604 S. WOLCOTT, CHICAGO, IL 60620
 3743    FLICKINGER, TIMOTHY R., 442 10TH AVE NW, NEW BRIGHTON, MN 55112
 3743    FLIPPO, KAREN B, 410 FRENCHTOWN RD, ARGYLE, TX 76226
 3770    FLO MINTON, FLO MINTON, 24252 VIA MADRUGADA, MISSION VIEJO, CA 92692
 3770    FLOR MAYORAL, FLOR MAYORAL M.D., 7300 SW 62ND PL, PH, SOUTH MIAMI, FL 33143
 3770    FLORA, MASTERMIND BODY SHOP, 1702 W. 34TH ST, N/A, HOUSTON, TX 77081
 3743    FLORCZYK, JON, 4418 WLLINGTON AVE, PARMA, OH 44134
 3761    FLORENCE AMOAKO, AKO INTL MARKET, 1400 S MCCLINTOCK DR, STE. 14, TEMPE, AZ 85281
 3743    FLORENCE H MCLARTY, 5506 BERRY CREEK, HOUSTON, TX 77017
 3770    FLORENCE LAWSON, FREE SPIRIT DAY CARE, 9800 HAGGERTY RD, BELLEVILLE, MI 48111
 3770    FLORENCE SCHNORR, CLEANING BY ALTER ALLEY, 4510 GREENBRAIR DR, HOUSTON, TX 77005
 3743    FLORES, ADRIAN E, BROADBAND SALES ENGINEER, 6600 PRESTON RD, #127, PLANO, TX 75024


 Page 184 of 592
                                                                                                                    Page 187 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    FLORES, BRENT M., 5919 BIRCHBROOK DRIVE, #120C, DALLAS, TX 75206
 3743    FLORES, DAN N., 1264 OLD WEST DR, SACRAMENTO, CA 95834
 3743    FLORES, DENISE D., 2920 SHADOWBRIAR, #318, HOUSTON, TX 77082
 3743    FLORES, EDDIE, 10813 N. CENTRAL EXPWY #1242, DALLAS, TX 75231
 3743    FLORES, GRACE M., 357 E PROVIDENCIA AVE, #F, BURBANK, CA 91502
 3743    FLORES, JOSH D., 201 W. SOUTHWEST PKWY., #2203, LEWISVILLE, TX 75067
 3743    FLORES, MARIA, REP COLLECTIONS, 302 RENFRO ST., #C, GRAND PRAIRE, TX 75051
 3743    FLORES, ROBERT, 2308 PARK RIDGE DR, PLAINFIELD, IL 60544
 3743    FLORES, RUDOLPH, 5303 INDIAN PIPE ST., SAN ANTONIO, TX 78242
 3743    FLORIA, STACY, MAJOR ACCOUNT MANAGER, 318 S. EXETER ST., BALTIMORE, MD 21202
 3761    FLORIAN JANVIER, JANVIER MULTI-SERVICES, 2331 N STATE ROAD 7, STE 214-A-C214-A-C,
         LAUDERHILL, FL 33313
 3743    FLORIDA DEPARTMENT OF REVENUE, 5050 W TENNESSEE ST, TALLAHASSEE, FL 32399-6586
 3743    FLORIDA DEPARTMENT OF REVENUE, PO BOX 6520, TALLAHASSEE, FL 32314-6520
 3743    FLORIDA ICS ATTORNEY, STE 4300, 675 W PEACHTREE ST, ATLANTA, GA 30375
 3743    FLORIDA PUBLIC SERVICE COMMISSION, TELECOMMUNICATIONS, 2540 SHUMARD OAK BLVD.,
         TALLAHASSEE, FL 32399
 3743    FLORIDA PUBLIC SERVICES COMMISSION, 2540 SHUMARD OAK BLVD, TALLAHASSEE, FL 32399-7019
 3743    FLORIDA TELECOMMUNICATIONS RELAY INC., 1820 E PARK AVE STE 101, TALLAHASSEE, FL 32301-
         2874
 3770    FLORINE GREEN, MANNYS GRILL, 7210 MAIN ST, FRISCO, TX 75034
 3743    FLOUNDERS, JACQUELINE, ACCOUNT EXECUTIVE, 712 OAKBOURNE RD, WEST CHESTER, PA 19382
 3772    FLOW TECHNOLOGIES, INC., 4250 EAST BROADWAY, PHOENIX, AZ 85040
 3743    FLOYD COUNTY SHERIFF, 5 GOVERNMENT PLZ, ROME, GA 30161-2800
 3761    FLOYD DAVIS, REFUGEE FEDERATION SERVICE CEN, 7101 MARTIN LUTHER KING JR WAY S, SEATTLE,
         WA 98118
 3761    FLOYD EDEN, READY DATA, 172 MADISON AV, 2, NEW YORK, NY 10016
 3770    FLOYD WATKINS, AMERICANAS MACHINERY & EQUIP, 2324 35W S, BURLESON, TX 76028
 3743    FLOYD, CHARLES K., 288 BEECH, ROCKWALL, TX 75032
 3743    FLOYD, MICHAEL SCOTT, REGIONAL ACCOUNT MANAGER, 9382 S. ALCOSTA PLACE, HIGHLANDS
         RANCH, CO 80126
 3743    FLUITT, JEREMY A., 1390 N MAIN, #2324, EULESS, TX 76039
 3743    FLYNN, BRIAN J., 3631 GROVNER RD, OAKDALE, MN 55128
 3743    FLYNN, LORI J, 11269 WILLIAMS COURT, CARMEL, IN 46033
 3772    FM GLOBAL-MONTREAL, 600 RUE DE LA GAUCHOTIERE W-14, MONTREAL, QC CANADA
 3743    FMG SERVICES, 4141 CRANE BLVD, JACKSON, MS 39216
 3743    FMG SERVICES, FRANK GRILLO, 4141 CRANE BLVD, JACKSON, MS 39216
 3743    FOBBS, ABDUL J., 828 13TH ST, #205, OAKLAND, CA 94607
 3743    FOCAL COMM CORP OF PA ( CABS), 135 S LASALLE ST DEPT 3602, CHICAGO, IL 60674-3602
 3743    FOCAL COMM CORP OF PA ( CABS), DEPT 3602, 135 S LASALLE ST, CHICAGO, IL 60674-3602
 3743    FOCAL COMM CORP OF IL, DEPT 3546, 135 S LASALLE ST, CHICAGO, IL 60674-3546
 3743    FOCAL COMM. CORP. OF PA ( CABS), 135 S. LASALLE DTREET DEPT. 3602, CHICAGO, IL 60674-3602
 3743    FOCAL COMM. CORP. OF IL, 135 S. LASALLE ST. DEPT. 3546, CHICAGO, IL 60674-3546
 3743    FOCAL COMMUNICATIONS CORP, ATTN: MELISSA EDWARDS, 135 S LASALLE ST DEPT 3602, CHICAGO,
         IL 60674-3602
 3743    FOJACO, CHANTEL M., ACCOUNT EXECUTIVE, 3450 PALENCIA DRIVE, #408, TAMPA, FL 33618
 3743    FOJAS, STACY C., ACCOUNT EXECUTIVE, 55 HUBER ST, SECAUCUS, NJ 07094
 3743    FOLAN, COLLEEN, 21 LOVELL ST., #1, MIDDLEBORO, MA 02346
 3743    FOLEY, STEPHANIE A., 4327 ASHWOODY TRAIL, ATLANTA, GA 30319

 Page 185 of 592
                                                                                                                       Page 188 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3775    FOLIO INVESTMENTS, INC., 8401 OLD COURTHOUSE ROAD, VIENNA, VA 22182
 3743    FOLKERS, SABINA L., ACCOUNT EXECUTIVE, 607 MONTEZUMA CT, WALNUT CREEK, CA 94598
 3743    FONE OF CLEVELAND LLC, 120 NORTH POINTE BLVD SUITE 300, LANCASTER, PA 17601
 3743    FONSECA, FRANKO F., 4656 COGSWELL RD, EL MONTE, CA 91732
 3761    FONTAINE MAVERICK, ARTISTIC IMPORTS, 213 S LAMAR BLVD, AUSTIN, TX 78704
 3743    FONTAINE, PETER L., ACCOUNT EXECUTIVE, 3940 AUBURN DR, MINNETONKA, MN 55305
 3743    FONTENOT, ERIC, ISP TECH SUPPORT REP II, 11505 CHERRY HEARST CT, AUSTIN, TX 78750
 3743    FONTENOT, GABRIEL JAMES, DATA TECH SUPPORT ENGINEER III, 5617 RICKSHAW LN, PLANO, TX 75094
 3743    FOOKSON, MAGDALENA, 161 HARTFORD STREET, NATICK, MA 01760
 3773    FOR THE YEAR ENDED 12/31/02,
 3743    FORD, DAVID, 5709 BROOKS WOODS RD, LOTHIAN, MD 20711
 3743    FORD, JAMAAL K., CUST CARE REP 1, 7720 MCCALLUM, APT. 2008, DALLAS, TX 75252
 3743    FORD, LAMONTE, NRC TECH, 3565 TIMBERGLEN RD, #1401, DALLAS, TX 75287
 3743    FORD, LIZA M., 2221 HILLSBORO CT, AURORA, IL 60504
 3743    FORD, NICOLE J., 11109 FOXCROFT DRIVE, WHITTIER, CA 90604
 3743    FORD, STEVEN T., ACCOUNT EXECUTIVE, 1150 BAYVIEW DR, FT. LAUDERDALE, FL 33305
 3743    FORD, TARA, BILLING REP, 1244 SUMMER HILL LN, BALCH SPRINGS, TX 75180
 3743    FOREMAN, SCOTT A., NRC TECH, 1404 GOLDEN GRAIN, RAYNE, LA 70578
 3770    FORESCEE HOGAN, CFRC, 4060 S FIGUEROA ST, LOS ANGELES, CA 90037
 3743    FOREST E DRAKE, 612 E HOSPITAL ST, ST AUGUSTINE, TX 75972
 3772    FOREST ELECTRIC, 2 PENN PLAZA, NEW YORK, NY 10121
 3743    FORMAN, JON M., 5 HONEY BEAR LN, ROMEOVILLE, IL 60446
 3743    FORMBY, LEAH C., ACCOUNT EXECUTIVE, 6201 FOUNTAIN AVE, #207, LOS ANGELES, CA 90028
 3761    FORREST THIESSEN, CYBERSCAPE ENTERPRISES INC., 0 PO BOX 261085, LITTLETON, CO 80163
 3743    FORRETT JR., JOHN G., MAJOR ACCOUNT MANAGER, 88 PERRY ST, #612, SAN FRANCISCO, CA 94107
 3772    FORSBERG & UMLAUF, 900 FOURTH AVE., SEATTLE, WA 98164
 3743    FORSYTH COUNTY SHERIFF, PO BOX 41, SOCIAL CIRCLE, GA 30025-0041
 3772    FOSTER WHEELER, 6079 DEPUES FERRY RD, BANGOR, PA 18013
 3743    FOSTER, CATHERINE A., 500 MULBERRY LN, DESOTO, TX 75115
 3743    FOSTER, GRETCHEN A., 4067 BELTWAY DR, #145, ADDISON, TX 75001
 3743    FOSTER, SHERRY LYNN, SALES ADMINISTRATOR, 6558 ARBOR PLACE, APT. #2227, FT. WORTH, TX
         76132
 3743    FOSTER, TRANELL, CCR I, 4815 WATEKA DR, DALLAS, TX 75209
 3743    FOTOPOULOS, AMBER, 6343 N. LAKEWOOD #1, CHICAGO, IL 60660
 3770    FOUAD MASRI, MY STORE INC, 1971 N. TUSTIN STREET ORANGE, ORANGE, CA 92865
 3743    FOUNTAIN, JUDIA R., CUSTOMER CARE REP, 3245 SIMPSON STUART RD, #1203, DALLAS, TX 75241
 3772    FOUR SEASONS HOTELS LTD., 735 MARKET STREET, 3RD FLOOR, SAN FRANCISCO, CA 94103
 3772    FOUR SEASONS-ATLANTA, 75 14TH STREET, ATLANTA, GA 30309
 3772    FOUR SEASONS-SALES OFFICE, 2777 STEMMONS FREEWAY, #1632, DALLAS, TX 75207
 3743    FOUSEK, BRIDGETTE T., 3801 HENNEPIN DR, JOLIET, IL 60431
 3743    FOWLER, DANIEL J, NATIONAL ACCOUNT MANAGER, 382 GREEN OAK RIDGE, MARIETTA, GA 30068
 3743    FOWLER, TRICIA, ACCOUNT EXECUTIVE, 4491 W. 12TH STREET, CLEVELAND, OH 44109
 3772    FOWLER, WHITE, BURNETT, HURLEY, ONE FINANCIAL PLAZA, 11TH FLR, FORT LAUDERDALE, FL 33394
 3743    FOX, ANDREW F., 650 KRAMERIA ST, DENVER, CO 80020
 3743    FOX, BRADFORD E., 3899 NOBEL DR, #1220, SAN DIEGO, CA 92122
 3743    FOX, BRICE R., 815 N 52ND ST, #1302, PHOENIX, AZ 85008
 3743    FOX, PHILLIP D., ACCOUNT EXECUTIVE, 218 S FULLER AVE, LOS ANGELES, CA 90036
 3743    FOX, TIMOTHY J., 4747 ROCKY MT. DR, CASTLE ROCK, CO 80104

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    FPL FIBERNET LLC--LINE COST, ATTN: GINA COX, 9250 W FLAGER ST 5TH FL, MIAMI, FL 33174
 3743    FPL, ATT: GENERAL COUNSEL, 700 UNIVERSE BLVD, JUNO BEACH, FL 33408
 3743    FPL, GENERAL MAIL FACILITY, MIAMI, FL 33188-0001
 3770    FR JEFF KNIGHT, ST JOHNS GILDEHAUS CHURCH, 5579 GILDEHAUS RD, FRANKLIN COUNTY, MO 63089
 3743    FRABOSILIO, JOE, TECH 1 NATL REPAIR CTR, 6115 WALL ST., ARLINGTON, TX 76018
 3743    FRAGA, ERNESTO, 11371 SW 114 ST, MIAMI, FL 33176
 3770    FRAN DONATO, BALANCED CAPITAL LLC, 640 SENTRY PRKWY, BLUE BELL, PA 19422
 3761    FRAN DOPRICH, R J PROMOTIONS, PO BOX 37, AMAZONIA, MO 64421
 3770    FRAN KLIMA, ADVANCED DATA TECHNOLOGIES, 1075 SHORE RD, 1, NAPERVILLE, IL 60563
 3761    FRAN PINTER, AMERICAN PRINTING UNLIMITED, 201 NORTHAMPTON ST, EASTON, PA 18042
 3770    FRANCA HAMZA, GRANDBELL, 145 HOOK CREEK BLVD, FLR: GROUNDGROUND, VALLEY STREAM, NY
         11581
 3743    FRANCE, MATHEW T., 9340 EDMONSTEN RD, #302, GREENBELT, MD 20770
 3770    FRANCEAN HILL, MAIL BOXES ETC, 1507 E 53RD ST, 1, CHICAGO, IL 60615
 3761    FRANCES BONG, SEA & FARMFRESH CO INC, 855 MONTEREY PASS RD, MONTEREY PARK, CA 91754
 3770    FRANCES GRAY, GREENBROOK PLAZA LIQUOR, 1142 LAKE, 1, BARTLETT, IL 60103
 3761    FRANCES MARLOR, MILLENIUM TAN, 16740 ALLEN, TAYLOR, MI 48180
 3761    FRANCES SIMS, DUKES STATION BAR & RESTAURANT, 5981 BAPTIST RD, BETHEL PARK, PA 15102
 3770    FRANCES WALL, AURORA ASSOCIATES, INC., 1015 18TH ST NW, WASHINGTON, DC 20036
 3770    FRANCEY NICHOLS, BALLOONS FANTASTIQUE, 1607 W BERRY ST, FORT WORTH, TX 76110
 3770    FRANCINE KEYES, FRANCINE KEYES AGENCY, 1740 W WISE RD, SCHAUMBURG, IL 60193
 3770    FRANCINE LONGO, LONGO & MILONE, 4998 STATE RD, STORE #10, DREXEL HILL, PA 19026
 3761    FRANCINE WINSTON, FAMILY SERVICE OF SAN MATEO, 18 2ND AVE, SAN MATEO, CA 94401
 3770    FRANCIS AWOYERA, PROJECT FINANCIAL GROUP, 7600 GEORGIA AVE NW, 302, WASHINGTON, DC
         20012
 3770    FRANCIS BECKER, F J BECKER INC, 173 EARLIE AV, 1, LYNBROOK, NY 11563
 3770    FRANCIS CRISH, ALIMONY JACKS, 5531 PEARL RD, PARMA, OH 44129
 3761    FRANCIS CRISTIANO, CRISTIANO & ASSOCIATES, 8101 E PRENTICE AVE, GREENWOOD VILLAGE, CO
         80111
 3761    FRANCIS GALASHAN, APPLIED SWEEPERS, 105 HENDERSON DR, SHARON HILL, PA 19079
 3770    FRANCIS GLOWACKI, POW&R INC, 4915 SAINT ELMO AVE, 300, BETHESDA, MD 20814
 3770    FRANCIS GOLIBART, MEDICAL WORDPROCESSING, 43220 HAYES, CLINTON TOWNSHIP, MI 48038
 3770    FRANCIS GONZALEZ, D'FRANCELLY INC. DBA LA HORMIGA DE ORO, 9613 W FLAGLER ST, MIAMI, FL
         33174
 3770    FRANCIS MENDOZA, ELECTRO-MOTION INC, 1001 O'BRIEN DR, MENLO PARK, CA 94025
 3761    FRANCIS POON, CULTURE TIME INC, 1201 BROADWAY, 810 8, NEW YORK, NY 10001
 3770    FRANCIS SMITH, BAY INTERMODAL INC., 1100 E PATAPSCO AVE, TELCOCLOS, BALTIMORE CITY, MD
         21225
 3743    FRANCIS, BILL M, SR VP NETWORK ADMIN, 3200 OAK HOLLOW DRIVE, PLANO, TX 75093
 3743    FRANCIS, DERYL R., 13984 EMBER WAY, APPLE VALLEY, MN 55124
 3743    FRANCIS, SCOTT, SPEC TECH SUPPORT, 9300 SWINTON AVENUE, NORTH HILLS, CA 91343
 3761    FRANCISCO BOSTAUSUTE, PALM BEACH CRYSTAL, 807 BARNETT DR, LAKE WORTH, FL 33461
 3770    FRANCISCO CARRAZCO, MANGO GRFIX, 5050 N 19 AV, STE 105, PHOENIX, AZ 85015
 3770    FRANCISCO CASSINA, FRANCISCO CASSINA, 3300 OAK HOLLOW DR., PLANO, TX 75093
 3761    FRANCISCO CASTANO, GEOMETRICA, 908 TOWN AND COUNTRY BLVD, STE 330, HOUSTON, TX 77024
 3770    FRANCISCO DIAZ, TELESYSTEM PHONE CALL INC, 35-55 B 31, GROUND, LONG ISLAND CITY, NY 11106
 3770    FRANCISCO GONZALES, FERNANDO CARPET, 7509 S WESTERN AV, LOS ANGELES, CA 90047
 3770    FRANCISCO JIMENEZ, PATRICIA JIMENEZ DBA LA CABANITA, 3447 N VERDUGO RD, GLENDALE, CA
         91208

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3770    FRANCISCO MARTINEZ, VINTAGE SALES LLC, 5889 LAMAR ST, ARVADA, CO 80003
 3761    FRANCISCO VRINA, TIOGA EXPRESS PIZZA INC, 953 TIOGA ST E, PHILA, PA 19134
 3743    FRANCK, LORIE, ACCOUNT EXECUTIVE, 1670 ELMWOOD AVE, LAKEWOOD, OH 44107
 3770    FRANCO MILIO, MILIO MANAGEMENT INC, 103 ASHBURTON AV, 1, YONKERS, NY 10701
 3743    FRANCO, GILBERT P., AGENT CHANNEL MANAGER, 2286 E OAKLAND ST, CHANDLER, AZ 85225
 3743    FRANCO, LISA, ACCOUNT EXECUTIVE, 127 AVENIDA CORDOBA, ANAHEIM HILLS, CA 92808
 3761    FRANCOIS AHMADI, FLOORLAND OF TEXAS INC, 2329 W FM 1960, HOUSTON, TX 77065
 3743    FRANCOLIN, EDUARDO, ACCOUNT EXECUTIVE, 401 W LA VETA, #164, ORANGE, CA 92866
 3761    FRAN, DUNN-RITE COMMUNCATIONS, 500 BRAEN AVE, 440, WYCOFF, OK 7481
 3770    FRANISISCO SERRANO, SE-GO AUTO REPAIR INC., 5712 PALISADE AVE, WEST NEW YORK, NJ 7093
 3761    FRANK ABELLA, STEINER CORPORATION, 900 N HIGHLAND AV, LOS ANGELES, CA 90038
 3770    FRANK AIELLO, OKEY DOKEY, 425 ROUTE 347, FLRL GROUND, UNIT STORESTORE GROUND,
         HAUPPAUGE, NY 11788
 3770    FRANK ALLEN, CYCO INTERNATIONAL INC, 2400 LAKE PARK DR, STE 450PHONE 4, SMYRNA, GA 30080
 3770    FRANK BALOUGH, FRANK'S TAILORING, 703 GARDEN ST, HOBOKEN, NJ 7030
 3761    FRANK BILARDO, BILARDO & ASSOCIATES, 225 S 15TH ST, 30, PHILADELPHIA, PA 19102
 3770    FRANK BONOMO, DIAMOND FASTENERS INC, 176-9 CENTRAL AV, FIRST FLOORFIRST, FARMINGDALE,
         NY 11735
 3770    FRANK BORLAND, IRONBOUND INTERMODAL INDUSTRIES, INC, 280 CHESTNUT ST, NEWARK, NJ 7105
 3770    FRANK BRIAND, JEAN MICHAEL DEVOUCOUX SADDLERY, 175 FAIR ST, PALISADES PARK, NJ 7650
 3770    FRANK BRIGLIADORA, FRANKIE & JOHNNY PIZZA, 10206 30TH ST N, TAMPA, FL 33612
 3761    FRANK BUNCH, SALVATION ARMY, 9050 16TH AVE SW, SEATTLE, WA 98146
 3770    FRANK BURDETTE, BOOZ ALLEN & HAMILTON OF VIRGINIA, 4 WOOD HOLLOW DR, PARSIPPANY, NJ
         7054
 3770    FRANK C T WANG, FRANK C T WANG, 4216 CASTLEMAINE LN, PLANO, TX 75093
 3770    FRANK CAMPANARO, AURA SALON SPA, 43 BLOOMFIELD AVE, CALDWELL, NJ 7006
 3780    FRANK CARMONA, NORTH HILLS VETERINARY HOSPITAL, 300 W. TIENKEN, ROCHESTER, MI 48306
 3770    FRANK CHAN, INFORMATION SYSTEMS ESSENTIALS INC, 4422 BRONX BLVD, 1, BRONX, NY 10470
 3770    FRANK CHRISTY, COUNTY AUTO SPRING INC, 140 E MERRICK RD, VALLEY STREAM, NY 11580
 3770    FRANK CHUNG, HENRY'S HUNEN RESTURANT, 110 NATOMA, SAN FRANCISCO, CA 94105
 3770    FRANK CLARK, 833 STACY RD, FAIRVIEW, TX 75065
 3770    FRANK CONTE, QUALITY OPTICAL, 5136 JACKSBORO HWY, FORT WORTH, TX 76114
 3761    FRANK CORTESE, EARTH MORTGAGE, 850 CENTRAL PKWY EAST, 150, PLANO, TX 75074
 3770    FRANK DENGLER, TEST SOFTWARE SYSTEMS, INC, 431 YERKES RD, KING OF PRUSSIA, PA 19406
 3770    FRANK DENIGRIS, FLOWERS BY MICHAEL, 6101 MAYFIELD RD, MAYFIELD HTS, OH 44124
 3770    FRANK DUPREE, FRANK DUPREE TAX SERVICE, 6514 CERMAK RD, 1ST FLOOR, BERWYN, IL 60402
 3770    FRANK EAGAN, FRANK EAGAN ASSOCIATES, 34 PROSPECT ST, SUITE 8SUITE 8, EAST ORANGE, NJ
         7017
 3770    FRANK ENGLUND, ENGLUND'S APPAREL FOR MEN, INC, 111 W KING ST, 1, MALVERN, PA 19355
 3761    FRANK FERNANDEZ, NEXT TECHNOLOGY CONSULTING., 15165 NW 77TH AVE, SUITE 10061006,
         HIALEAH, FL 33014
 3770    FRANK FERRI, IVANA'S PIZZA II, 218 ASHFORD AV, DOBBS FERRY, NY 10522
 3770    FRANK FRAGNITO, LONG ISLAND INVENTORS & DISPLAY SHOW, 707 ROUTE 110, FLR: 1, RM: N/A,
         FARMINGDALE, NY 11735
 3770    FRANK GLEASON, CERTIFIED AUTO, 164 E RUSCOMB ST, PHILADELPHIA, PA 19120
 3770    FRANK GRATKOWSKI, TACHI S ENGINEERING USA, 23227 COMMERCE DR, FARMINGTON HILLS, MI 48335
 3770    FRANK GRATKOWSKI, TACHIS ENGINEERING, 23227 COMMERCE DR, FARMINGTON HILLS, MI 48335
 3770    FRANK HOFLAND, ACCENT DECOR, 4000 NORTHFIELD WAY, 800, ROSWELL, GA 30076
 3770    FRANK HOLDER, HOLDERS COUNTRY INN, 998 S DE ANZA BL, SAN JOSE, CA 95129

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                               Mode of Svc (if different)

 3761    FRANK JETT, GLOBAL VIEWS INC, 7301 AMBASSADOR ROW, DALLAS, TX 75247
 3770    FRANK KIM, SUPER DISCOUNT CIGARETTES, 11526 W COLFAX AV, LAKEWOOD, CO 80215
 3770    FRANK LEE, A BRASS FOUNDRY, 2052 E VERNON AV, LOS ANGELES, CA 90058
 3770    FRANK LEVY, BARBARA LYNN DECORATORS, 5248 REISTERSTOWN RD, TELCOCLOS, BALTIMORE, MD
         21215
 3761    FRANK LULL, ICHTHYOTICS/THE FISH STORE, 6109 ROOSEVELT WAY NE, SEATTLE, WA 98115
 3770    FRANK MAC BRIDE, MAC BRIDE REALTY CO., 2255 WATT AVE, 120, SACRAMENTO, CA 95825
 3770    FRANK MACCORMACK, F. MACCORMACK AGENCY, 55 STATE HWY NO 3, SECAUCUS, NJ 7094
 3770    FRANK MACKEY, MARMAC FARMS, 17426 HWY 79, PIKE COUNTY, MO 63336
 3761    FRANK MALCANGLO, SALON NOBEL, 3707 NOBEL DR, SAN DIEGO, CA 92122
 3770    FRANK MARTINEZ, DISCOUNT FRAMING INC., 108 N HOMESTEAD BLVD, HOMESTEAD, FL 33030
 3743    FRANK MAURIANO, 11 NATOLI AVE, NORWICH, NY 13815
 3770    FRANK MCKINLEY, FRANKS CHILDRENS WEAR OUTLET, 4847 JONESBORO RD, FOREST PARK, GA 30297
 3770    FRANK MEDEIROS, UNITED COACH WORKS, 78 BROADWAY, MALDEN, MA 2148
 3770    FRANK MELE, SAM'S ITALIAN MARKET AND BAKERY, 3504 WELSH RD, PHONE 1, UPPER DUBLIN, PA
         19090
 3761    FRANK MICELI, CARMEN MICELI, 1646 N LAS PALMAS AV, HOLLYWOOD, CA 90038
 3761    FRANK MILINAZZO, BT COMMUNICATIONS, 2681 W 64 AV, DENVER, CO 80221
 3744    FRANK MILLER, EDWARDS & KELCEY TECHNOLOGY, INC., 450 RARITAN CTR PKWY, EDISON, NJ 08837
 3770    FRANK MOLNAR, EXPERT REALTY, 102-09 METROPOLITAN AV, FOREST HILLS, NY 11375
 3770    FRANK MORELLI, J M F RISK MANAGEMENT INC, 520 N STATE RD, FLR L, BRIARCLIFF MANOR, NY 10510
 3770    FRANK MURILLO, FGS MANAGEMENT, 18032 LEMON DR, SUIT A, YORBA LINDA, CA 92886
 3761    FRANK MURPHY, A ACADABRA, 2021 WEAVER PARK, CLEARWATER, FL 33765
 3761    FRANK NOLASCO, COIT, 1297 LOGAN AV, COSTA MESA, CA 92626
 3761    FRANK PULLIFRONE, FOOD KING INC., 5708 WABASH AVE, BALTIMORE, MD 21215
 3761    FRANK QUANDT, L & M STEEL FABRICATORS, 59230 HAVENRIDGE RD, NEW HAVEN, MI 48048
 3770    FRANK RAFAIL, FRANK RAFAIL, 2333 1ST AV, 207, SAN DIEGO, CA 92101
 3770    FRANK RAMON, TS EXPRESS LOGISTICS INC., 9631 BUSINESS CENTER DR, H, RANCHO CUCAMONGA,
         CA 91730
 3770    FRANK RIVERA, VENUS MARKET, 170 FIRST ST, 1, ELIZABETH, NJ 7206
 3770    FRANK RODRIGUEZ, AUDIOMAXX, 536 E FORDHAM RD, PHONE GROUND, BRONX, NY 10458
 3770    FRANK ROMERO, 7168 MELROSE, LOS ANGELES, CA 90046
 3761    FRANK ROSETTI, ASSIST 2 SELL LAKEVIEW, 1085 SUMMER ST, LYNNFIELD, MA 1940
 3770    FRANK SAMII, PRIMETIME CAPITAL FUNDING CORP., 180 E MAIN, TUSTIN, CA 92780
 3770    FRANK SOPKO, BERTUCCI'S BRICK OVEN PIZZA INC, 1218 CONNECTICUT AVE NW, WASHINGTON, DC
         20036
 3770    FRANK STONE, SHOE CARE, 230 W HURON RD, 7291, CLEVELAND, OH 44113
 3770    FRANK SUAREZ, MASTER PAINT AND SUPPLIES CORP, 1620 E 4TH AV, PHONE MAIN, HIALEAH, FL 33010
 3761    FRANK THMAS, CARSOM THOMAS, 315 W 9TH STREET, LOS ANGELES, CA 90015
 3770    FRANK TRAN, NETCOM SERVICE, 11552 KNOTT ST, STE 8, GARDEN GROVE, CA 92841
 3761    FRANK VASQUEZ, BAKER'S SEWING CENTER, 112 N KALMIA, ESCONDIDO, CA 92025
 3770    FRANK VITERITTI, IMPORT COMMODITY GROUP, 11800 NW 102ND RD, MEDLEY, FL 33178
 3770    FRANK VITO, FRANK VITO INSURANCE, 945 S BARTLETT RD, UNIT B, STREAMWOOD, IL 60107
 3770    FRANK VOLZ, AMATO & VOLZ SPEECH PATHOLOGIS, 5360 ROUTE 347, 3A GRD, PORT JEFFERSON
         STATION, NY 11776
 3743    FRANK W BIESER, 3004 OAK BEND DR, ROUND ROCK, TX 78681
 3761    FRANK WARD, CORPORATE PERFORMANCE, 6 BEACON, BOSTON, MA 2108
 3770    FRANK WIDDI, 632 VANDERBILT FOOD CORP/MET FOOD, 632 VANDERBILT AV, BROOKLYN, NY 11238



 Page 189 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3770    FRANK WIDEMAN, PERRY CO UNIVERSITY OF MO EXTENSION CTR, 321 N MAIN ST, 1, PERRYVILLE, MO
         63775
 3770    FRANK WLODARCZYK, SPEISER & LEVENTHAL INC, 4411 27 WHITAKER AVE, PHILADELPHIA, PA 19120
 3770    FRANK WREN, BUSINESS SUPPLY SYSTEMS, INC, 135 S CLARK, CHICAGO, IL 60603
 3770    FRANK ZINNI, FRANKS CUSTOM CRAFT INC, 215 CLIFTON AV, COLLINGDALE, PA 19023
 3770    FRANK ZUREY, ANTECH CORPORATION, 9046 MARSHALL CT, WESTMINSTER, CO 80031
 3743    FRANK, CHRISTOPHER D., ACCOUNT EXECUTIVE, 452 E 78TH ST, #1C, NEW YORK, NY 10021
 3743    FRANK, RYAN P., 919 MONTANA AVE W, ST. PAUL, MN 55117
 3743    FRANKEY COCONUT GROVE LOCKSMITH INC., 2829 BIRD AVE. UNIT 6, COCONUT GROVE, FL 33133
 3743    FRANKLEY, PATRICE S., NATIONAL ACCOUNT MANAGER, 5585 SPRINGHOUSE DRIVE, #11,
         PLEASANTON, CA 94588
 3743    FRANKLIN COUNTY COMMISSION, 300 E MAIN ST STE 201, UNION, MO 63084-1675
 3743    FRANKLIN JR., RAY A., 2045 LAKE PARK DR, #L, SMYRNA, GA 30080
 3743    FRANKLIN LAKE SELF PARK, 301 W. LAKE STREET, CHICAGO, IL 60606
 3761    FRANKLIN MARQUEZ, FRANKLIN MARQUEZ DBA KIMBY'S TRAVEL, 3442 W 8TH, LOS ANGELES, CA
         90005
 3770    FRANKLIN WAYNE, FRANKLIN WAYNE ORCHESTRAS, 738 SMITHTOWN BYP, FLR: 11, SMITHTOWN, NY
         11787
 3743    FRANKLIN, COMMANECHE L., CUSTOMER CARE REP, 1710 JOHN WEST, #131, DALLAS, TX 75228
 3743    FRANKLIN, JOHN, 2203 B TRAILSIDE DR, AUSTIN, TX 78741
 3772    FRANK'S GMC TRUCK CENTER, 325 ORIENT WAY, LYNDHURST, NJ 7071
 3743    FRANKS, MILES, 3321 DENHAM DRIVE, WEST PALMDALE, CA 93551
 3743    FRANZEN, NICOLE M., ACCOUNT EXECUTIVE, 1424 VIA MATEO, PALOS VERDES ESTATES, CA 90274
 3743    FRAUSTO, MIGUEL A., 1436 SHADY LN, #90, BEDFORD, TX 76021
 3743    FRAZIER, DAN R., MAJOR ACCOUNT MANAGER, 1809 WATERFORD LN., RICHARDSON, TX 75082
 3743    FRAZIER, EARL C., 2418 PEARLITE WAY, ANTIOCH, CA 94531
 3743    FRAZIER, KIMBERLY KAY, CUST IMPL REP 3, 1601 BARBARA DR., IRVING, TX 75060
 3770    FRED ALLEN, CARPRO PRODUCTS & SERVICES, 1359 CLEVELAND, CLEARWATER, FL 33755
 3770    FRED BAKER, HERITAGE CLEANERS, 7500 E ARAPAHOE RD, SUITE 382, ENGLEWOOD, CO 80112
 3770    FRED BROWN, SIR RU DIMAR MOTEL, 615 W KATELLA AV, ANAHEIM, CA 92802
 3761    FRED CARTER, ABBOTTSFORD HOMES INC, 3226 MCMICHAEL ST, PHILADELPHIA, PA 19129
 3770    FRED CHRIEN, QUALITY PETROLEUM SYSTEMS INC., 14500 BROADWAY, CLEVELAND, OH 44125
 3770    FRED EBRAHIMI, FRED EBRAHIMI DBA MILANO PIZZA, 3900 60TH ST, SACRAMENTO, CA 95820
 3761    FRED EICHLER, FRED J. EICHLER & ASSOCIATES, 1845 SUNSET POINT RD, CLEARWATER, FL 33765
 3770    FRED FLOODS, ONE STOP SERVICES DBA DMV SERVICES, 1000 W IMPERIAL HWY, LA HABRA, CA 90631
 3761    FRED KREINER, FREDERICK J. KREINER CO., 50 PUBLIC, 1401, CLEVELAND, OH 44113
 3770    FRED KRINKE, THE FOUNTAIN PEN, 2640 S MYRTLE AV, 12, MONROVIA, CA 91016
 3770    FRED LOPEZ, HIGHLANDER FARMS, 69 WALTHAM, NEWTON, MA 2465
 3761    FRED MEZZULLO, THE WHITE HOUSE/BLACK MARKET, 2800 N MAIN, SUITE 852, SANTA ANA, CA 92705
 3770    FRED MUBARAK, M & F FOOD MARKET, 330 TOTOWA AVE, 1, PATERSON, NJ 7502
 3770    FRED NIELSEN, FUND PUBLISHING CO, 101 W CHESTER PKE, PHONE 1, HAVERTOWN, PA 19083
 3770    FRED NOURI, NOURI'S AUTO REPAIR, 503 21ST AVE, PATERSON, NJ 7513
 3770    FRED POLLACK, ALL AROUND BAIL BONDS, 1303 DELAWARE ST, DENVER, CO 80204
 3770    FRED POLSER, POLSER MARBLE, 2509 NE 36TH ST, FORT WORTH, TX 76111
 3770    FRED PRIHODA, PRIHODA WELDING SERVICE, 2902 STATE HIGHWAY 71, EL CAMPO, TX 77437
 3770    FRED REYES, MILLENIUM MASONRY INC, 1512 STILLWELL AV, 1, BRONX, NY 10461
 3770    FRED ROMERO, DANGEROUS GOODS OF AMERICA INC, 1651 NW 68TH AV, STE. 213 BLDG 706, MIAMI,
         FL 33126
 3761    FRED ROSENBLUM, ADVANCE MEDICAL EQUIPMENT INC, 121 W GIRARD AVE, PHILADELPHIA, PA 19123

 Page 190 of 592
                                                                                                                      Page 193 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    FRED SCHRADER, M & M AUTOMOTIVE, 319 KINCKERBOCKER AVE, HILLSDALE, NJ 7642
 3770    FRED SHULTE, PERSONAL LINES INSURANCE, 3139 W NORTH AVE, TELCO CL, BALTIMORE, MD 21216
 3770    FRED SINGER, SINGER APPLIANCE COMPANY, 6434 CASTOR AV, PHILADELPHIA, PA 19149
 3761    FRED SOUTHARD, FRED SOUTHARD & ASSOC., 11917 OAK KNOLL DR, SUITE FSUITE F, AUSTIN, TX
         78759
 3761    FRED STEPHEN, FRED B. STEPHEN, 436 N. ROXBURY DRIVE, BEVERLY HILLS, CA 90210
 3770    FRED WIDARSSON, ASTRA TECH, INC, 430 BEDFORD ST, SUITE 100, LEXINGTON, MA 2420
 3770    FRED WILLIAMS, MGM AUTO BODY INC., 11039 WASHINGTON BL, CULVER CITY, CA 90232
 3761    FREDDIE ENTIN, H & M ENTERPRISES OF DC, 7220 WISCONSIN AVE, 310, BETHESDA, MD 20814
 3761    FREDDIE SALEH, GOLDEN PALACE, 260 MAIN ST, ORANGE, NJ 7050
 3770    FREDDY BARILLAS, READY FREDDY BODY SHOP, 3258 17TH, SAN FRANCISCO, CA 94110
 3761    FREDDY DIAZ, COMPLETE REMODELING INC, 9525 GEORGIA AVE, SUITE 205, SILVER SPRING, MD 20910
 3770    FREDDY SANDOVAL, RFM DIST SVCS, 3338 S GARFIELD AV, COMMERCE, CA 90040
 3770    FREDERICK BIEHLE, VIA ARCHITECTURE STUDIO, 198 BRAODWAY, 800 8, NEW YORK, NY 10038
 3780    FREDERICK BYRD, FREDERICK S BYRD, 15405 BROOKFIELD, LIVONIA, MI 48154
 3770    FREDERICK GRANDY, SUMMER HOME CO., 8029 SE 17TH, PORTLAND, OR 97202
 3770    FREDERICK RUBY, FREDERICK J RUBY, 29777 TELEGRAPH, SUITE 1555, SOUTHFIELD, MI 48034
 3743    FREDERICK, BENJAMIN M., 907 SUMMIT AVE, NEW RICHMOND, WI 54017
 3743    FREDERICK, KENNETH D., ACCOUNT EXECUTIVE, 640 W SHERIDAN, #504, CHICAGO, IL 60613
 3761    FREDRIC ALBERT, PACIFIC RETAIL GROUP, 20 GOODYEAR, IRVINE, CA 92618
 3770    FREDY JIMENEZ, FINANCIAL FITNESS CENTER, 1540 WILSHIRE BL, 203, LOS ANGELES, CA 90017
 3773    FREEMAN CHECK CASHING, INC., C/O ALAN D. HANDLER, ESQ., 160 OAK DRIVE, SYOSSET, NY 11791
 3743    FREEMAN, GAVIN M., MAJOR ACCOUNT MANAGER, 1730 FILBERT ST, #201, SAN FRANCISCO, CA 94123
 3743    FREEMAN, KEVIN P., MAJOR ACCOUNT MANAGER, 10670 HIGH BEAM CT., COLUMBIA, MD 21044
 3743    FREEMAN, TRINISHA D., 2924 LOURDES, DALLAS, TX 75211
 3743    FREENEY, DEREK J., ACCOUNT EXECUTIVE, 2621 76 BANCROFT, OAKLAND, CA 94605
 3743    FREES, JAMES B., MAJOR ACCOUNT MANAGER, 68 BONNIE BRAE RD, SPRING CITY, PA 19475
 3743    FREGLETTE, NICHOLAS J., 9809 BRISTOL SQUARE LN, #204, BETHESDA, MD 20814
 3770    FREGORY POTTER, AEGIS AUTO WORLD INSURANCE, 419 ESSEX ST, HACKENSACK, NJ 7601
 3743    FREIBERG, CHARLES P., ACCOUNT EXECUTIVE, 2014 MAIN ST, HOPKINS, MN 55343
 3772    FREIGHTLINER LLC DBA SELECT TRUCKS, 315 PIGEON POINT RD, NEW CASTLE, DE 19720
 3743    FREIRE, KATHERINE E., 2230 VIA APRILIA, DEL MAR, CA 92014
 3743    FRENCH, JASON PATRICK, ACCOUNT EXECUTIVE, 1911 FOUNTAINVIEW DR, #94, HOUSTON, TX 77057
 3743    FRENCH, PAMELA S., 846 SAPPHIRE ST, SAN DIEGO, CA 92109
 3743    FRETHEIM, ERIK, 3663 E CEDAR AVE, DENVER, CO 80209
 3743    FRETZ, MARK A., ACCOUNT EXECUTIVE, 807 W VIRGINIA ST, SAN BERNARDINO, CA 92405
 3743    FREUND INTERESTS LTD, 43 S WHITE PEBBLE CT, THE WOODLANDS, TX 77380
 3743    FREY, MICHAEL E., LEAD TECH SUPPORT REP, 3311 COOLIDGE HWY, ROYAL OAK, MI 48073
 3743    FRIEDMAN, JASON R., ACCOUNT EXECUTIVE, 232 N KINGS HIGHWAY BLVD, #702, ST. LOUIS, MO 63108
 3743    FRIEDMAN, SCOTT E., 890 SE 10TH ST, NORTH BEND, WA 98045
 3772    FRIENDS OF THE FAMILY, INC., 1001 EASTERN AVE, 2ND FL, BALTIMORE, MD 21202
 3770    FRITZ GOMPERT, PROGRESSIVE IMAGE, 4100 WAYSIDE LN, C, CARMICHAEL, CA 95608
 3770    FRITZ TISSERAND, M B SERVICE CENTER, 129 N MACDADE BL, GLENOLDEN, PA 19036
 3743    FRITZLER, TED M., 1814 WALNUT ST., CARROLLTON, TX 75006
 3743    FRM ASSOC LLC, C/O MARQUETTE PLZ, 250 MARQUETTE AVE S 1ST FL, MINNEAPOLIS, MN 55401
 3743    FRM ASSOCIATES C/O BASE REAL ESTATE SERV, 250 MARQUETTE AVENUE, MINNEAPOLIS, MN 55401
 3743    FRM ASSOCIATES LLC, ATTENTION: ARTHUR J. PETRIE, 2920 GREEN VALLEY PARKWAY, SIUTE 219,
         HENDERSON, NV 89014

 Page 191 of 592
                                                                                                                        Page 194 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                                 Mode of Svc (if different)

 3743    FRM ASSOCIATES LLC, C/O MARQUETTE PLAZA, 250 MARQUETTE AVENUE, SUITE 200, MINNEAPOLIS,
         MN 55401
 3770    FRONT END SERVICE CORP, FRONT END SERVICE CORP, ATTN: ALAN VERMILLION, 1100 FOUNTAIN
         PKWY, GRAND PRAIRIE, TX
 3743    FRONTENAC COMPANY, 135 SOUTH LASALLE STREET         STE 3800, CHICAGO, IL 60603
 3743    FRONTENAC MASTERS VII, LIMITED PARTNERSHIP, 135 S LASALLE ST, STE 3800, CHICAGO, IL 60603
 3743    FRONTENAC VII LIMITED PRTNRSHIP, 135 S LASALLE ST, STE 3800, CHICAGO, IL 60603
 3743    FRONTIER COMM OF MICHIGAN INC, 14450 BUNHAVEN DR, BOX 1108, BURNSVILLE, MN 55337
 3743    FRONTIER COMMUNICATIONS OF MICHIGAN, INC, 14450 BUNHAVEN DRIVE, BOX 1108, BURNSVILLE, MN
         55337
 3743    FRONTIER COMMUNICATIONS OF MICHIGAN, INC, 180 SOUTH CLINTON AVE, ROCHESTER, NY 14604-1803
 3743    FRONTIER NETWORK SYS, ATTN: GENL COUNSEL, 17 BRITISH AMERICAN BLVD, LATHAM, NY 12110
 3743    FRONTRUNNER, 50 EAST COMMERCE DR SUITE A, SCHAUMBERG, IL 60173
 3743    FRYOVER, KEVIN D., 4788 BURT AVE, GRAND LEDGE, MI 48837
 3743    FSP TELECOM BUS. CTR., 225 BROADWAY SUITE 1700, SAN DIEGO, CA 92101
 3743    FSP TELECOM BUSINESS CENTER LIMITED, C/O SENTRE PARTNERS, 8930 ACTIVITY ROAD SUITE B, SAN
         DIEGO, CA 92126
 3743    FSP TELECOM BUSN CTR, 5761 COPLEY DR STE 150, SAN DIEGO, CA 92111
 3743    FT. LAUDERDALE, 300 NW 1ST AVE, FORT LAUDERDALE, FL 33301-1023
 3743    FTI CONSULTING INC, CARLYN TAYLOR, 1670 BROADWAY AVE STE 1000, DENVER, CO 80202
 3743    FTI RESTRUCTURING, PO BOX 631916, BALTIMORE, MD 21263-1916
 3761    FUAD HAMATI, FUAD HAMATI DBA BEST PRICE TIRES, 6016 KESTER AV, VAN NUYS, CA 91411
 3743    FUCIARELLI, CHERYL L., 51931 SHELBY RD, SHELBY TOWNSHIP, MI 48316
 3743    FUDACZ, CYNTHIA A., ACCOUNT EXECUTIVE, 8346 W 95TH ST, #1C, HICKORY HILLS, IL 60457
 3772    FUGRO WORLDWIDE INC, 6100 HILLCROFT, HOUSTON, TX 77061
 3743    FUJITSU ICL, 18 BELMONT ROAD, KINGSTON 5 JAMAICA, WEST INDIES
 3743    FUJITSU NETWORK COMMUNICATIONS INC. PO, PO BOX 730147, DALLAS, TX 75373-0147
 3743    FUJITSU NETWORK COMMUNICATIONS INC, LEGAL DEPARTMENT, 2801 TELECOM PKWY, RICHARDSON,
         TX 75082
 3743    FULLER, RYAN M., ACCOUNT EXECUTIVE, 600 BARWOOD PARK, #426, AUSTIN, TX 78753
 3743    FULLER, VERITY J., 209 SPEAR RD, FAYETTEVILLE, GA 30215
 3743    FULTON COUNTY E911, 130 PEACHTREE ST STE 2158, ATLANTA, GA 30303-3457
 3743    FULTON COUNTY TAX COMMISSIONER, P.O. BOX 105052, ATLANTA, GA 30348-5052
 3773    FULTON COUNTY, 141 PRYOR STREET, S.W. SUITE 1085, ATLANTA, GA 30303
 3743    FULTS REALTY CORPORATION, 14651 DALLAS PKWY SUITE 101, DALLAS, TX 75240
 3743    FULTZ, DIANA, 4612 HIBISCUS VALLEY DR, AUSTIN, TX 78739
 3743    FULTZ, DYLAN H., 4612 HIBISCUS VALLEY DR, AUSTIN, TX 78739
 3743    FULTZ, JAMES A, 308 NATWICK LANE, SCHAUMBURG, IL 60193
 3743    FULWILER, RICHARD, BBD INSTALL TECH, 13330 SE REGENCY VIEW DR, CLACKAMAS, OR 97015
 3761    FUTOSHI OMURA, SHOKEN USA, 3151 FUJITA, TORRANCE, CA 90505
 3743    FUTURECOM TELEC. INC., 1853 FED-X DR, SPRINGDALE, AR 72764
 3772    FYBROC DIVISION MET-PRO CORP, 700 EMLEN WAY, TELFORD, PA 18969
 3773    G & R CHECK CASHING CORP., C/O PHILIP J. FINIELLO, 140 GRAND STREET, SUITE 400, WHITE PLAINS,
         NY 10601
 3761    G CHAI, CLANCLAW CORP, 1135 W 7TH ST, LOS ANGELES, CA 90017
 3743    G&C REALTY CO LLC, C/O HOTEL EDISON, 750 8TH AVE STES 205/206/208, NEW YORK, NY 10036
 3743    G&C REALTY COMPANY LLC, C/O HOTEL EDISON, NEW YORK, NY 10036
 3761    G. ARTHUR HAMMONS, CHRIST CHURCH UNITY OF EL CAJON, 350 PRESCOTT AV, EL CAJON, CA 92020



 Page 192 of 592
                                                                                                                           Page 195 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3761    G. ROBERT SMITH, CHURCH OF LATTER DAY SAINTS, 10000 STONEYBROOK DR, KENSINGTON, MD
         20895
 3743    GABAY, YOSEF, 845 S NIELSON CT, GILBERT, AZ 85296
 3743    GABBAI, CHRISTOPHER L., 1575 NESHAMINY VALLEY DR, BENSALEM, PA 19020
 3761    GABE CASTILLO, STANDARD PARKING, 415 SENECA ST, SEATTLE, WA 98101
 3770    GABE TEDINO, TEDINO G, 22 COOK ST, JERSEY CITY, NJ 7306
 3743    GABIS JR., ROBERT C., 44 MARY ST, 1ST FL, ARLINGTON, MA 02474
 3770    GABRIEL HENAO, PAULETT CREATIONS, 13323 SW 42ND ST, MIAMI, FL 33175
 3761    GABRIEL RUBEO, MASTERCRAFT PLUMBING, 16539 IH 35 N, BLDG 1, SELMA, TX 78154
 3770    GABRIEL TRINIDAD, LIGHTING, INC., 4218 RICHMOND AVE, HOUSTON, TX 77027
 3743    GABRIEL, BRADLEY S., 650 CENTER RD, #C11, PITTSBURGH, PA 15239
 3743    GABRIEL, RAMI M., ACCOUNT EXECUTIVE, 10 HURON AVE, #12C, JERSEY CITY, NJ 07306
 3770    GABRIELA ENGELS-LORA, INTERNATIONAL PEDIATRICS PLUS, 93-17 ROOSEVELT AV, JACKSON
         HEIGHTS, NY 11372
 3772    GAC INTERNATIONAL, 185 OVAL DRIVE, ISLANDIA, NY 11749
 3772    GAC ORTHO WORKS, CR HOLD/319 WASHINGTON AVE., RACINE, WI 53405
 3743    GAEDAKE HOLDINGS, GAEDEKE HOLDINGS INC, 2500 N MILITARY TR STE 206, BOCA RATON, FL 33431
 3743    GAEDEKE HOLDINGS LTD, 2101 W COMMERCIAL BLVD STE 4000, FORT LAUDERDALE, FL 33309
 3770    GAETANO TAVANI, CUT HUT, 607 MACDADE BLVD, FOLSOM, PA 19033
 3743    GAFFNEY COMM CO INC, ATTN: GENL COUNSEL, 310 MAIN ST, UTICA, NY 13501
 3743    GAFFNEY COMM. CO. INC., 310 MAIN STREET, UTICA, NY 13501
 3743    GAFFNEY, JAMES F., 26 NELSON ST, HARRINGTON PARK, NJ 07640
 3772    GAGER & PETERSON, CR HOLD/1 EXCHANGE PL-PO BOX 2480, WATERBURY, CT 6722
 3770    GAGIK PAPOYAN, SUNSET FOOD MARKET, 2501 W SUNSET BL, D, LOS ANGELES, CA 90026
 3743    GAGNE, JOHN R., AGENT CHANNEL MANAGER, 574 CLEMS RUN, MULLICA HILL, NJ 08062
 3743    GAGNON, ROBERT, 716 METACOM AVE, BRISTOL, RI 028095163
 3770    GAIL ANM KINCANNON, THE RAINIER FINANCIAL GROUP, 635 DIXIE DR, SUIT 3, CLUTE, TX 77531
 3761    GAIL BUTLER, PRISM DEVELOPMENT INC, 221 N LA SALLE ST, SUIT 806, CHICAGO, IL 60601
 3770    GAIL EBERT, FOCAL POINT, 17301 MACK AVE, DETROIT, MI 48224
 3770    GAIL ETHERIDGE, DISTINCTIVE PLANTINGS, 4968 WYACONDA RD, ROCKVILLE, MD 20852
 3761    GAIL HABECKER, PMG ADVISORS, 100 4 FALLS CORPORATE CTR, STE 6000, WEST CONSHOHOCKEN,
         PA 19428
 3770    GAIL KING, ALGONAC'S WATERLILY, 588 POINTE TREMBLE RD, ALGONAC, MI 48001
 3761    GAIL LEWIS, WESTCOAST CORP. DBA WESTCOAST NIELSEN, 4887 RONSON CT, STE AA, SAN DIEGO,
         CA 92111
 3770    GAIL SMITH, MACKAY ENGINEERING & SURVEYING CO., 7017 PEARL RD, MIDDLEBURG HTS, OH 44130
 3743    GAINES, MILLIE, 24231 BLOSSOM CT, VALENCIA, CA 91354-4919
 3743    GAINOUS, MARVIN D., 1710 JOHN WEST, #304, DALLAS, TX 75228
 3743    GAINOUS, MARY P., 1720 JOHN WEST RD., APT. #1031, DALLAS, TX 75228
 3743    GAITHE, COLETTE, SPOC UNE, 18623 SOUTH LYFORD, KATY, TX 77449
 3743    GAITHER, THOMAS D., 4944 CAHUENGA BLVD, NORTH HOLLYWOOD, CA 91601
 3743    GALANTI, MARC A., ACCOUNT EXECUTIVE, 10 F CORNICHE DR, DANA POINT, CA 92629
 3743    GALARZA, HEATHER C., ACCOUNT EXECUTIVE, 3002 NE 5TH TERRACE, APT 102B, WILTON MANORS, FL
         33334
 3743    GALARZA, LUIS H., 6090 9TH RD N, ARLINGTON, VA 22205
 3770    GALE LADDA, GALE LADDA, 610 S TREMONT, OCEANSIDE, CA 92054
 3770    GALEEN SCHNABEL, GALEEN SCHNABEL, 518 ISABEL DRIVE, MARTINEZ, CA 94553
 3743    GALEHOUSE, MARK, 416 MINEOLA AVE, AKRON, OH 44320
 3773    GALENA PARK ISD, P.O. BOX 113, GALENA PARK, TX 77547-0113

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                                                                                                                      Page 196 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    GALENO-LARREA, CAROL, COORD PURCHASING, 2429 PECAN DRIVE, LITTLE ELM, TX 75068
 3743    GALICIAN, JORDAN S., ACCOUNT EXECUTIVE, 3611 DATA DR, #204, TAMPA, FL 33613
 3770    GALINA ZALTSMAN, RELIABLE CARE CORP, 2121 W 6TH ST, LOS ANGELES, CA 90057
 3743    GALLAGHER, CHRIS, SALES MANAGER I, 1 UNITY STREET 4TH FLOOR, BOSTON, MA 02113
 3743    GALLETTI, RENE A, 9203 SW 167 PLACE, MIAMI, FL 33196
 3743    GALLOWAY, JERMAINE, TECH 1 FIELD, 4525 DAVIS AVE., #104, SUITLAND, MD 20746
 3743    GALLUCCI, RYAN J., ACCOUNT EXECUTIVE, 136 DONALDSON AVE, RUTHERFORD, NJ 07070
 3770    GALO GUTIERREZ, MICRO TAX, 2911 N CICERO, SUITE 201, CHICAGO, IL 60641
 3743    GALVAN, CYNTHIA N., 511 LANTANA, ARLINGTON, TX 76018
 3743    GALVESTON COUNTY EMERG. COMM. DIST., 1718 N AMBURN RD STE B, TEXAS CITY, TX 77591-2436
 3770    GAM KAGAN, ARCHITECTURAL METALS INC, 314 48, 1, BROOKLYN, NY 11220
 3743    GAMBERONI DOMINIQUE, WEBLABEL SA, GENEVE, 1213SWITZERLAND
 3743    GAMBOA, FERNANDO JOSE, 265 MONTEREY RD, #22, SOUTH PASADENA, CA 91030
 3743    GAMBOA, GERARD S., ACCOUNT EXECUTIVE, 945 HUGO REID DR., ARCADIA, CA 91007
 3743    GAMEZ, DAPHNE, 2502 BABCOCK, #203, SAN ANTONIO, TX 78229
 3761    GAN FUNG, BAILY INTERNATIONAL OF ATLANTA, 3043 ADRIATIC CT NW, NORCROSS, GA 30071
 3743    GANDY, TIFFANY, SPOC UNE, 5100F BEVERLY GLEN VILLAGE LANE, NORCROSS, GA 30092
 3743    GANESAN, ASHWATH, 8222 BRUSHY RIDGE RD, #3D, LAUREL, MD 20724
 3743    GANN, VICTOR ALLEN, 650 HARVEST HIL;, LEWISVILLE, TX 75067
 3770    GANTT COOKSON, VE HOLDING, 2987 CLAIRMONT RD NE, ATLANTA, GA 30329
 3743    GARA, KITAKA S.H., ACCOUNT EXECUTIVE, 2511 CALIFORNIA ST, BERKELEY, CA 94703
 3743    GARCIA III, RAUL, ACCOUNT EXECUTIVE, 8103-A TUSCARORA, AUSTIN, TX 78729
 3743    GARCIA, ANTONIO F., 19772 APPLEWOOD CT, PARKER, CO 80138
 3743    GARCIA, CARLOS, 131 NW 108 AVENUE, PEMBROKE PINES, FL 33026
 3743    GARCIA, CHRIS J., ACCOUNT EXECUTIVE, 1130 W DONNER, TEMPE, AZ 85282
 3743    GARCIA, DANIEL E., TECHNICAL SUPPORT SPECIALIST, 824 N ALISOS ST, SANTA BARBARA, CA 93101
 3743    GARCIA, JEFFREY M., ACCOUNT EXECUTIVE, 1212 HUNTINGTON DR, SOUTH PASADENA, CA 91030
 3743    GARCIA, KEVIN M., ACCOUNT EXECUTIVE, 16137 LONG AVE, OAK FOREST, IL 60452
 3743    GARCIA, MARNIE K., 8157 LEAFCREST WAY, FAIR OAKS, CA 95628
 3743    GARCIA, NOELLE N., ACCOUNT EXECUTIVE, 12458 TIMBERCREEK LN, CERRITOS, CA 90703
 3743    GARCIA, ROBERTO, SUPRV CUST CARE, 814 PALM DESERT DRIVE, GARLAND, TX 75044
 3743    GARCIA-HIDALGO, JAVIER, ACCOUNT EXECUTIVE, 15054 SW 104TH ST, #1703, MIAMI, FL 33196
 3743    GARDERE WYNNE SEWELL & RIGGS L.L.P., 1000 LOUISIANA SUITE 3400, HOUSTON, TX 77002-5007
 3743    GARDERE WYNNE SEWELL L.L.P., 3000 THANKSGIVING TOWER/1601 ELM ST., DALLAS, TX 75201-4761
 3743    GARDINER, BENJAMIN, ACCOUNT EXECUTIVE, 1904 NE 9TH AVE, PORTLAND, OR 97212
 3743    GARDNER, ALAN, TECH 1 SWITCH, 319 W. OCEAN AVE., APT #1, LANTANA, FL 33462
 3743    GARDNER, ANDRE', CUST IMPL REP 2, 4909 HAVERWOOD, #1405, DALLAS, TX 75287
 3743    GARDNER, BEVER-LEIGH I., SALES ENGINEER, 2501 SEVEN HILLS DR., GRAND PRAIRIE, TX 75052
 3743    GARDNER, JAMES, 2501 SEVEN HILLS DR, GRAND PRAIRE, TX 75052
 3743    GARDNER, KYLA R., CUSTOMER CARE REPRESENTATIVE, 3006 KILBURN AVE., DALLAS, TX 75216
 3761    GARI GARIMELLA, CONTINUED ED.COM, 1120 SYCAMORE AV, 2C, VISTA, CA 92083
 3743    GARIBAY, CHARLES H., ACCOUNT EXECUTIVE, 1730 DONERAIL, SAN ANTONIO, TX 78248
 3743    GARITTA, ROBERT T., 1023 FENWOOD DR, #2, VALLEY STREAM, NY 11580
 3743    GARLAND CITY, 217 N 5TH ST, GARLAND, TX 75040-6389
 3770    GARLAND DAVIS, DR GARLAND K DAVIS, 8730 CHERRY LN, 6, LAUREL, MD 20707
 3773    GARLAND INDEPENDENT SCHOOL DISTRICT, P.O. BOX 461407, GARLAND, TX 75046-1407
 3743    GARNER, CAROL W., LEAD CREDIT ANALYST, 2600 E. RENNER RD, #209, RICHARDSON, TX 75082
 3743    GARNER, ERIC, CUST CARE REP IV, 1000 RIVER BEND DR., APT. #1006, LANCASTER, TX 75146
 Page 194 of 592
                                                                                                                       Page 197 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    GARNER, KATHERINE, 8585 FALLS RUN RD, ELLICOLT CITY, MD 21043
 3743    GAROFOLO, CRAIG C., ACCOUNT EXECUTIVE, 40 HIGHLAND AVE, DOBBS FERRY, NY 10522
 3743    GARR, KENNETH, ACCOUNT EXECUTIVE, 11158 S COLUMBUS DR, BASEMENT, WORTH, IL 60482
 3743    GARRATT-CALLAHAN CO, 111 ROLLINSRD, MILLBRAE, CA 94030-3114
 3743    GARRATT-CALLAHAN COMPANY, 111 ROLLINS RD, MILLBRAE, CA 94030-3114
 3761    GARRETT STEPHENSON, KANE & ASSOCIATES, 2825 WILCREST DR, SUITE 675675, HOUSTON, TX 77042
 3743    GARRETT, JOHN B., NATIONAL ACCOUNT MANAGER, 436 CARPENTERS COVE LANE, DOWNINGTOWN,
         PA 19335
 3743    GARRICK, IAN, 1250 PROVIDENCE RD, #91B, SECANE, PA 19018
 3761    GARRY BRANDT, GARRY BRANDT/DGN INS, 101 S HIGHWAY 5, CAMDENTON, MO 65020
 3743    GARRY CHERNOFF, #3-45 GREEN AVE WEST, PENTICTON, BC VSA7E5CANADA
 3770    GARRY GRACE, GARRY GRACE INSURANCE, 5315 AVENIDA ENCINAS, STE 234, CARLSBAD, CA 92008
 3770    GARRY MCCLOSKEY, STAR MUFFLER, 4344 MAYFIELD RD, SOUTH EUCLID, OH 44121
 3761    GARTH HERNANDEZ, DIVERSIFIED COMPUTER CONSULTAN, 3379 PEACHTREE RD NE, STE 400400 4,
         ATLANTA, GA 30326
 3743    GARVER, ASHLEY, ACCOUNT EXECUTIVE, 6000 S FRASER ST, AURORA, CO 80016
 3743    GARVIN, LAURIE Y., 215 BREEZEVIEW CT, STONE MOUNTAIN, GA 30087
 3743    GARY A. JONES TRUSTEE OF THE JONES FAMILY TRUST, TRUSTEEOF THE JONES FAMILY TRUST, 3251
         CORTE MALPASO, SUITE 510, CAMARILLO, CA 93012
 3743    GARY A. JONES, TRUSTEE OF THE JONES FAMILY TRUST, CAMARILLO, CA 93012
 3770    GARY AILI, CONTACT TELEPHONY, 11990 GRANT, STE 318, NORTHGLENN, CO 80233
 3761    GARY ALLRED, OASIS SCREEN PRINTING, 9980 INDIANA AVE, 15, RIVERSIDE, CA 92503
 3770    GARY ANDERSON, PAN AM INTL FLIGHT ACADEMY, 1000 BLUE GENTIAN RD, SUITE 155, EAGAN, MN
         55121
 3761    GARY ARNOLD, JAMIESON FENCE SUPPLY, 4221 PLATINUM WAY, DALLAS, TX 75237
 3743    GARY B PRATHER, 9189 WILLIAMS PL, FRISCO, TX 75034
 3770    GARY BADER, MAILBOXES ETC., 268 BUSH, SAN FRANCISCO, CA 94104
 3761    GARY BILLY, SOUTHLAND MTG, 1600 NE LOOP, 410, SAN ANTIONIO, TX 78209
 3761    GARY BRIC, GARY BRICS RAMP, 7730 HOLLYWOOD WAY, BURBANK, CA 91505
 3770    GARY CHAPMAN, IMAGIX STUDIOS, 3348 FOURTH AVE, 0 1, SAN DIEGO, CA 92105
 3770    GARY COHEN, SYNERGY MEDICAL COMMUNICATIONS, 1301 W FLETCHER, STE A, TAMPA, FL 33612
 3761    GARY COLUMBUS, PROTECTED ACCESS SECURITY SYST, 25455 INGLESIDE DR, SOUTHFIELD, MI 48034
 3761    GARY COOPER, RESOLUTION MANAGEMENT, 1107 E CHAPMAN AV, STE 106, ORANGE, CA 92866
 3770    GARY COUBROUGH, TWIN ANALYTICAL, 6801 BRECKSVILLE RD, SUITE 100, INDEPENDENCE, OH 44131
 3770    GARY CRESS, JAMES CRESS FLORISTS, LTD., 115 E MAIN, GROUND, SMITHTOWN, NY 11787
 3770    GARY DRAGUL, GDA REAL ESTATE SERVICES, 8301 E PRENTICE AV, 210, GREENWOOD VILLAGE, CO
         80111
 3770    GARY DURBACH, SOFTWARE CONNECTION, 99 W HAWTHORNE AV, STE L8 1, VALLEY STREAM, NY
         11580
 3761    GARY EAGAN, FORMA TOP, 281 E MC GLINCEY LN, CAMPBELL, CA 95008
 3770    GARY ECKERT, SIMPLIFIED PAYROLL SERVICES, INC., 20325 CENTER RIDGE RD, SUITE 705, ROCKY
         RIVER, OH 44116
 3770    GARY EHRLICH, SPARKS COMPUTERIZED CAR CARE, 15100 NINETEEN MILE RD., STERLING HEIGHTS, MI
         48313
 3743    GARY ENSMINGER & JOAN, ENSMINGER JT TEN, 16702 LOCH MAREE LN, DALLAS, TX 75248
 3770    GARY ESPINOZA, PANCHO VILLA, 3071 16TH, SAN FRANCISCO, CA 94103
 3770    GARY FABIAN, GARY FABIAN & ASSOCIATES INC., 4521 N MALDEN ST, STE 105, CHICAGO, IL 60640
 3770    GARY GARBIS, LAW OFFICE OF GARY GARBIS, 3399 SW 3RD AV, PHONE MAIN, MIAMI, FL 33145
 3770    GARY GAUNTT, DHC USA INC., 50 1ST ST, 405, SAN FRANCISCO, CA 94105
 3761    GARY GEVRIN, TRADE CORPS STAFFING, 13968 PONDEROSA, SANTA ANA, CA 92705
 Page 195 of 592
                                                                                                                       Page 198 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3761    GARY GOLDBERG, F*XPRESS CORPORATION, 111 PRESIDENTIAL BLVD, 227, BALA CYNWYD, PA 19004
 3761    GARY GONZALEZ, PCI, 51 BONAVENTURA DR, SAN JOSE, CA 95134
 3770    GARY GRAHAM, AMERICAN TRUCK SALES, 7081 BRIGHTON BLVD, COMMERCE CITY, CO 80022
 3770    GARY GRAY, GARY C. GRAY, 6505 E SERRANO AV, C, ANAHEIM, CA 92807
 3770    GARY HATFIELD, MINUTE MAN PRESS, 50 W 50TH AV, DENVER, CO 80204
 3761    GARY HIRSCHGORDON, AMERICAN INSURANCE CONSULTANTS, 1051 COUNTY LINE RD, SUITE 100,
         HUNTINGDON VALLEY, PA 19006
 3761    GARY ILLG, GARY ILLG CPA, 1220 IROQUOIS AV, STE 200, NAPERVILLE, IL 60563
 3770    GARY JERMAN, JERMAN CONSULTANT GROUP, 1645 COURT PL, SUITE 326, DENVER, CO 80202
 3770    GARY KATO, KATO'S AUTO SERVICE, 261 E POMONA, MONTEREY PARK, CA 91755
 3770    GARY KATZ, HARVEY'S HARDWARE, 1004 GREAT PLAIN AV, NEEDHAM, MA 2192
 3770    GARY KENT, FRONT STREET COCINA, 112 N HALE, WHEATON, IL 60187
 3770    GARY LARSON, PLATEAU MACHINERY CO, 527 KALAMATH, DENVER, CO 80204
 3770    GARY LEFFLER, TEXAS FLAGSHIP PROPERTY, 9100 SOUTHWEST FWY, SUIT 218, HOUSTON, TX 77074
 3761    GARY LUTHER, CHRISTIAN WEDDING PLANNING CENTER, 1532 W YALE AV, ORANGE, CA 92867
 3770    GARY MCCOURT, STAUBACH COMPANY, 55 WILLIAM, SUITE 120, WELLESLEY, MA 2481
 3770    GARY MILLER, GARY K. MILLER PHOTOGRAPHY, 29555 NORTHWESTERN HWY, SOUTHFIELD, MI 48034
 3770    GARY MOORE, GARY MOORE DBA LA GRAPHICS DESIGN CO, 8937 S WESTERN AV, LOS ANGELES, CA
         90047
 3761    GARY MOUTON, MILLENIA FINANCIAL, 10550 S MAIN, HOUSTON, TX 77025
 3761    GARY MUSLINE, BEECO MOTORS & CONTROL, 5630 GUHN RD, SUIT 110SUIT 110, HOUSTON, TX 77040
 3770    GARY NICHOLS, COR TECH, 800 MT VERNON HWY, STE 210 MAIN, ATLANTA, GA 30328
 3770    GARY OLSON, ATLANTA CYTO PATHOLOGY, 3562 HABERSHAM AT NORTHLAKE, SUITE 100, TUCKER,
         GA 30084
 3770    GARY OWENS, THE PRICE GROUP LLC, 7979 IVANHOE AV, 520, LA JOLLA, CA 92037
 3770    GARY PEET, INNOSOURCE BUSINESS SOLUTIONS INC, 8601 DUNWOODY PL, SUITE 412 1, DUNWOODY,
         GA 30350
 3770    GARY PEMBERTON, FIRST AMERICAN PAYMENT SYSTEMS INC, 301 COMMERCE ST, STE 2000, FORT
         WORTH, TX 76102
 3761    GARY REM, ADS JAQUAR SPECIALIST, 506 W 21ST ST, NEW YORK, NY 10011
 3770    GARY RENKO, FARMERS INSURANCE / GARY RENKO, 15707 ROCKFIELD BL, 145, IRVINE, CA 92618
 3770    GARY RHODES, GEM AUTO SERVICES, 92 W HILLS RD, HUNTINGTON STATION, NY 11746
 3770    GARY RICE, ARISTOCRAFT, 6805 LEETSDALE DR, DENVER, CO 80224
 3770    GARY ROBERTS, INNOVATE IT, 1250 OAKMEAD PKWY, STE 116, SUNNYVALE, CA 94085
 3770    GARY ROOT, ATLANTA LIGHT BULBS, INC., 1810 AUGER RD NE, SUITE G, TUCKER, GA 30084
 3770    GARY ROSE, COUNTERFORCE CENTRAL ALARM SVCS CORP, 102-11 METROPOLITIAN AV, MAIN,
         FOREST HILLS, NY 11375
 3761    GARY ROSS, ROSS ENTERPRISES, 2807 LEECHBURG RD, LOWER BURRELL, PA 15068
 3770    GARY SCHMIDT, STAR NAILS, 18220 YORBA LINDA BL, 303, YORBA LINDA, CA 92886
 3770    GARY SEYRING, SUITE 3232 CORPORATION, 30 N LA SALLE, FLR 32, CHICAGO, IL 60602
 3770    GARY SIMS, TRANSQUICK, 13200 S BROADWAY, LOS ANGELES, CA 90061
 3770    GARY SMITH, ROLAND PARK PLACE, 830 W 40TH ST, BALTIMORE, MD 21211
 3761    GARY SNEE, BLACK CANYON AUTOMOTIVE, 8824 N BLACK CANYON HWY, STE 2, PHOENIX, AZ 85051
 3761    GARY SNYDER, FINE ART / GARY SNYDER, 601 W 29, GROUND, NEW YORK, NY 10011
 3770    GARY STEFFES, MOBERLY AREA COMMUNITY COLLEGE, 101 COLLEGE AVE, MOBERLY, MO 65270
 3770    GARY TANKERSLEY, TANK'S AUTO BODY, 1846 E 3 ST, STE 104,FLR1, TEMPE, AZ 85281
 3770    GARY TICER, RHINO LININGS FORT WORTH, 2410 MINNIS DR, STE 156, HALTOM CITY, TX 76117
 3761    GARY TURNER, GARY TURNER INS, 6700 SW 105TH AVE, BEAVERTON, OR 97008



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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                                Mode of Svc (if different)

 3770    GARY WANG, REALTY INTERNATIONAL, 5750 DAVIS BLVD, STE #101, NORTH RICHLAND HILLS, TX
         76180
 3770    GARY WETZEL, APPLIED THERMAL TECH, 15500 WAYZATA BLVD, 1018 TWELVE OAKS CENTER,
         WAYZATA, MN 55391
 3761    GARY WILLIS, PENN DISTRIBUTING CO., 7510 THOMAS BLVD, PITTSBURGH, PA 15208
 3770    GARY WISE, VALVE MAINTENANCE, 2234 NFM 1936, ODESSA, TX 79763
 3770    GARY WOODWORTH, WOODWORTH INDUSTRIES, 21235 JOHN R, SOUTHFIELD, MI 48030
 3770    GARY ZAJDZINSKI, KINETIC BIOMEDICAL SERVICES INC, 629 EXECUTIVE DR, 1, WILLOWBROOK, IL 60521
 3761    GARY ZIMMERMAN, B STREET MUSIC AND RECORDING, 245 S RAILROAD AV, SAN MATEO, CA 94401
 3761    GARY ZIZZO, GARET MOTORS, INC., 1545 BUSHWICK AV, FIRST, BROOKLYN, NY 11207
 3743    GARY, TESHA R, 40 WASHINGTON ST, #14B, EAST ORANGE, NJ 07017
 3743    GARZA, ALECTOR, ACCOUNT EXECUTIVE, 4139 FLINTRIDGE, DALLAS, TX 75244
 3743    GARZA, DAVID G., 10330 COUNTRY VISTA, SAN ANTONIO, TX 78240
 3743    GARZA, DEANNA D., ACCOUNT EXECUTIVE, 300 CROCKETT, #316, AUSTIN, TX 78704
 3743    GARZA, EVERARDO, NATIONAL REPAIR CENTER TECH., 208 FAIRCREST DR., ARLINGTON, TX 76018
 3743    GARZONA, PATRICIA M., 7424 AMESTOY AVE, VAN NUYS, CA 91406
 3743    GASCA, MARIA, ACCOUNT EXECUTIVE, 1374 SW 131 PLACE CIR E, MIAMI, FL 33184
 3743    GASCUE, IRENE, 18131 NW 82ND AVE, HIALEAH, FL 33015
 3743    GASTON, BRENDA J., CUST IMPL REP 1, 3700 S. TYLER, #434, DALLAS, TX 75224
 3743    GATES, JASON L., ACCOUNT EXECUTIVE, 8070 STRATFORD DR, #703, NORTH ROYALTON, OH 44133
 3743    GATES, SCOTT, ACCOUNT EXECUTIVE, 726 FOX ST, DENVER, CO 80204
 3743    GATES, TERRI L., ACCOUNT EXECUTIVE, 5047 N LOWELL AVE, CHICAGO, IL 60630
 3743    GATES, TODD A., ACCOUNT EXECUTIVE, 88 ST BOTOLPH ST, #2, BOSTON, MA 02116
 3743    GATEWAY TAFT INC, C/O RREEF RE INV MGRS, 12655 OLIVE BLVD STES 425 & 475, ST. LOUIS, MO
         63141
 3743    GATLIN, ROLF M., ACCOUNT EXECUTIVE, 8331 FREDERICKSBURG RD, #313, SAN ANTONIO, TX 78229
 3743    GATTER, PAUL, SALES ENGINEER, 927 HARTEL AVENUE, PHILADELPHIA, PA 19111-5107
 3743    GATTI, FERDINANDO, ACCOUNT EXECUTIVE, 131 MARIETTA AVE, HAWTHORNE, NY 10532
 3743    GATTO, PAUL A., 5742 ELMER ST, #2, PITTSBURGH, PA 15232
 3770    GAU LY, EASTERN FASHIONS INC, 2613 CORAL ST, PHILADELPHIA, PA 19125
 3743    GAUDETTE, JEFFREY S., ACCOUNT EXECUTIVE, 23 DRACUT ST, LOWELL, MA 01854
 3743    GAUDIOSI, LETITIA M., 432 ARNAZ DR, #1, LOS ANGELES, CA 90048
 3743    GAULT-WILLIAMS, SENYO, 13558 MOORPARK ST, #10, SHERMAN OAKS, CA 91423
 3743    GAUT, TOMMY F., MAJOR ACCOUNT MANAGER, 12 THURSTON, COTO DE CAZA, CA 92679
 3743    GAWLICK, LEON J., 12445 ALAMEDA TRACE CIR, #836, AUSTIN, TX 78727
 3761    GAY BARRETT, QUANTUM MANAGEMENT, PO BOX 2170, LYNNWOOD, WA 98036
 3743    GAYAPERSHAD, NIVASHA, 2525 PRESTON ROAD, #1521, PLANO, TX 75093
 3770    GAYE WALKER, BLACK TIE LIMOS, 5920 HIGHLAND HILLS DR, AUSTIN, TX 78731
 3761    GAYLE BURNS, GW CARPETS AND VINYL, 7271 55TH ST, SACRAMENTO, CA 95823
 3761    GAYLE COLES, PEYSER ASSOCIATES, INC., 1001 G ST NW, DEMARC IS ON THE 2ND FLOOR400 E 4TH,
         WASHINGTON, DC 20001
 3761    GAYLE FEE, HAIR BEARS, 14181 NEWPORT AV, C, TUSTIN, CA 92780
 3761    GAYLE GLEW, WINDEMERE RELOCATION, 700 112TH AVE NE, SUITE 300, BELLEVUE, WA 98004
 3770    GAYLE HAWKS, PREPRESS, 8145 RONSON RD, D, SAN DIEGO, CA 92111
 3761    GAYLE HOFFMEYER, TEXAS HAIRCUTTERS, 14515 WUNDERLICH, SUITE 17061706, HOUSTON, TX 77069
 3770    GAYLE KENNER, GAYLE C. KEENER ATTY AT LAW, 408 CREEKSTONE RDG, STE C MAIN, WOODSTOCK,
         GA 30188
 3770    GAYLE ODONNELL, DO ME A FAVOR, 900 108TH AVE NE, STE 104, BELLEVUE, WA 98004
 3770    GAYLE SMITH, VANGUARD ENVIRONMENTS, 5120 WOODWAY, 7012, HOUSTON, TX 77056

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                                                                                                                          Page 200 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                                 Mode of Svc (if different)

 3770    GAYLE SUTTON, SPECIALIZED TRANSCRIPTION SERV, 4300 TALBOT RD S, SUITE 312, RENTON, WA
         98055
 3770    GAYLE TEEL, ASSOCATED GLASS, 333 W CEVALLOS, SAN ANTONIO, TX 78204
 3770    GAYLE WARREN, GREAT CLIPS, 12101 E ILIFF AV, STE. G, AURORA, CO 80014
 3761    GAYLE WHITTAKER, GAYLE WHITTAKER, 7020 AUSTIN ST, SUITE 107107, FOREST HILLS, NY 11375
 3770    GAYLON BULLARD, DS3 PARTNERS INC, 333 N MICHIGAN AV, SUIT 406, CHICAGO, IL 60601
 3761    GAYNELLE JENSON, THE BANFIELD GROUP, 12695 SW MARX ST, PORTLAND, OR 97230
 3743    GAYSTER, PAMELA G., 2812 S COLUMBUS ST, ARLINGTON, VA 22206
 3743    GBS GROUP INC., 13745 OMEGA RD, DALLAS, TX 75244
 3743    GE CAPITAL FLEET SERVICE, PO BOX 100363, ATLANTA, GA 30384-0363
 3743    GE CAPITAL FLEET SVCS, ATTN: KENNETH JOHNS, 300 RIVERHILLS BUSN PARK, BIRMINGHAM, AL 35242
 3743    GE CAPITAL, PO BOX 676011, DALLAS, TX 75267-6011
 3743    GE RENTAL/LEASE, PO BOX 100363, ATLANTA, GA 30384-0363
 3772    GE TRANSPORT/BNSF RR/ LINCOLN, CR HOLD/801 WEST O STREET, LINCOLN, NE 68528
 3770    GEARY NEWHOUSE, NEWHOUSE REALTY, 2616 S LOOP W, 150, HOUSTON, TX 77054
 3772    GEERLING,LAURA, NETVERSANT/YAHOO1740 *INACTIVE, CHICAGO, IL 60611
 3770    GEFF FISHER, CRYOGEN, 11065 SORRENTO VALLEY CT, 0 0, SAN DIEGO, CA 92110
 3743    GEIS, ROGER N., MAJOR ACCOUNT MANAGER, 3087 RIVIERA WAY, SAN RAMON, CA 94583
 3770    GELENA RAKHSHTUT, 21ST CENTURY MEDICAL SUPPLY, 141 NEPTUNE AVE, BROOKLYN, NY 11235
 3743    GELFAND, JEFFREY L., ACCOUNT EXECUTIVE, 2445 SW 18TH TER, #1002, FT. LAUDERDALE, FL 33315
 3743    GELINDON, ROLAND S., MGR INTERNAL COMMUNICATIONS, 8958 RIVER TRAILS BLVD, FT. WORTH, TX
         76118
 3743    GELIS, KRISTINE, NATIONAL ACCOUNT MANAGER, 314 S. OAKLAND, VILLA PARK, IL 60181
 3743    GELLAR, MICHAEL S., ACCOUNT EXECUTIVE, 16 HEMLOCK RD, HARTSDALE, NY 10530
 3770    GELSIMO CRUZ, ANNE ARUNDEL DIGESTIVE CENTER, 8028 RITCHIE HWY S, STE. 142, PASADENA, MD
         21122
 3761    GELSIMO CRUZ, GELSIMO CRUZ, 300 HOSPITAL DR, 230, GLEN BURNIE, MD 21061
 3770    GEMMA DOUGLAS, SENIOR CARE CORP, 17 WARREN RD, SUITE 10A, PIKESVILLE, MD 21208
 3743    GEN - TECH, 7901 N. 70TH. AVENUE, GLENDALE, AZ 85303
 3744    GEN COUN INTERCON Q, QWEST COMMUNICATIONS, LAW DEPARTMENT, 1801 CALIFORNIA ST 4900,
         DENVER, CO 80202
 3743    GENARELLA, JOSEPH P., 4275 OAK KNOLL LN, HOFFMAN ESTATES, IL 60195
 3770    GENARO ESPINAL, POMPANO SUPERMARKET, 11 NE 3RD ST, POMPANO BEACH, FL 33060
 3770    GENARO GONZALEZ, ALL STAR DELI, 489 E 180, BRONX, NY 10457
 3761    GENE BIALEK, RIVER FOREST TRAVEL, 7375 W NORTH AV, RIVER FOREST, IL 60305
 3761    GENE BRANDEIS, UDEC CORP., 271 SALEM ST, WOBURN, MA 1801
 3761    GENE CAIN, GENE CAIN ATTORNEY AT LAW, 1501 N BROADWAY, 203, WALNUT CREEK, CA 94596
 3770    GENE HAULK, PIONEER AUTO PARTS, 941 S MAIN ST NE, CONYERS, GA 30012
 3770    GENE JUNG, TRINITY CAPITAL ADVISORS INC, 211 SUTTER ST, 2ND, SAN FRANCISCO, CA 94108
 3770    GENE JUSTUS, AUTOMOTIVE ACES, 3407 ADELINE, BERKELEY, CA 94703
 3770    GENE KIM, MIRAMAR PHOTOGRAPHY, 3148 EL CAMINO REAL, SUITE 110, SANTA CLARA, CA 95051
 3770    GENE MCPEEK, LAKESIDE ENTERPRISES INC, 14048 PETRONELLA DR, SUITE 104, LIBERTYVILLE, IL 60048
 3761    GENE PEDERSEN, CUSTOM LAMINATED, 9040 KENAMAR DR, SUITE 405, SAN DIEGO, CA 92121
 3761    GENE RAPP, ST. REGIS RETIREMENT CENTER, 22424 CHARLENE WAY, CASTRO VALLEY, CA 94546
 3770    GENE STEWART, E.J. STEWART INSURANCE AGENCY, INC, 40347 US 19 N, 125, TARPON SPRINGS, FL
         34689
 3770    GENE WILLIAMS, EASTTOWN TOWNSHIP 610.293.7407, 566 BEAUMONT RD, DEVON, PA 19333
 3770    GENE WILLIAMS, EASTTOWN TOWNSHIP 610.647.4223, 213 LEOPARD RD, EASTTOWN, PA 19132
 3770    GENE WILLIAMS, EASTTOWN TOWNSHIP 610.725.9246, 566 BEAUMONT RD, DEVON, PA 19333

 Page 198 of 592
                                                                                                                           Page 201 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    GENE WILLIAMS, EASTTOWN TOWNSHIP 610.725.9247, 566 BEAUMONT RD, DEVON, PA 19333
 3770    GENE WILLIAMS, EASTTOWN TOWNSHIP 610.964.0412, 566 BEAUMONT RD, DEVON, PA 19333
 3770    GENE WILLIAMS, EASTTOWN TOWNSHIP 610.964.0486, 318 EXETER RD, EASTTOWN, PA 19333
 3770    GENE WILLIAMS, EASTTOWN TOWNSHIP 610.964.1059, 566 BEAUMONT RD, DEVON, PA 19333
 3744    GENERAL ATTORNEY - COU, BELL SOUTH GEORGIA, 675 W PEACHTREE ST, STE 4300, ATLANTA, GA
         30375
 3743    GENERAL BINDING CORPORATION, P.O. BOX 71361, CHICAGO, IL 60694-1361
 3743    GENERAL COUNSEL - INTERCONNECTION, QWEST LAW DEPARTMENT, 1801 CALIFORNIA 51ST FLOOR,
         DENVER, CO 80202
 3743    GENERAL COUNSEL AND SECRETARY, 233 S WACKER DRIVE, STE 600, CHICAGO, IL 60606
 3743    GENERAL COUNSEL, 1122 CAPITAL OF TEXAS HWY SOUTH, AUSTIN, TX 78746
 3744    GENERAL COUNSEL, FOCAL COMM CORP OF PA, (CABS), 200 N LASALLE ST 1100, CHICAGO, IL 60601
 3744    GENERAL COUNSEL, FPL FIBERNET LINE COST, FPL FIBERNET LLC, JUNO BEACH, FL 33408
 3744    GENERAL COUNSEL, LEVEL 3 COMM LLC - CABS, 1025 ELDORADO BLVD, BROOMFIELD, CO 80021
 3772    GENERAL DYNAMICS ELEC. BOAT, NAVAL SUBASE BANGOR, SILVERDALE, WA 98315
 3743    GENERAL ELECTRIC CAPITAL CORP, ATTN: CHRIS NICHOLLS, 120 LONG RIDGE RD, STAMFORD, CT 06927
 3743    GENERAL FIBER COMM, ATTN: GENL COUNSEL, 5714 CHARLOTTE AVE, NASHVILLE, TX 37209
 3743    GENERAL HAULING SERVICE INC., 1440 NW 21ST. STREET, MIAMI, FL 33142
 3743    GENESEE COUNTY, 1101 BEACH ST, FLINT, MI 48502-1428
 3772    GENESIS, 2100 GATEWAY CENTER, MORRISVILLE, NC 27560
 3770    GENEVA JAEGER, A ACCURATE DOOR SERVICE, 320 S LOMBARD RD, ADDISON, IL 60101
 3770    GENEVIEVE FERRCIRA, H&R BLOCK OAKLAND 1, 3201 GRAND AV, OAKLALND, CA 94610
 3761    GENEVIEVE SMITH, THE BRA BOUTIQUE, 374 W ORANGE SHOW LN, SAN BERNARDINO, CA 92408
 3743    GENNA, BETHANY R., 1787 ORANGE WAY, PALM HARBOR, FL 34683
 3743    GENOVESE, JENNIFER L., ACCOUNT EXECUTIVE, 9600 WALKER ST, CYPRESS, CA 90630
 3743    GENTILE JR., JOSEPH S., 6 CAMBRIDGE CT, BUDD LAKE, NJ 07828
 3743    GENUARIO, ROBERT E., ACCOUNT EXECUTIVE, 11 HIGHLAND TER, BEVERLY, MA 01915
 3743    GENUITY SOLUTIONS INC, PO BOX 101765, ATLANTA, GA 30392-1765
 3743    GENUITY TELECOM INC, PO BOX 101183, ATLANTA, GA 30392-1183
 3743    GENUITY TELECOM, INC, PO BOX 120001, DEPT 0590, DALLAS, TX 75312-0590
 3770    GEOEGE KHACHATOURIAN, GEO KHACHATOURIAN DBA PRIME AUTO SALES, 4046 VERDUGO RD, LOS
         ANGELES, CA 90065
 3761    GEOFF LANSBERRY, PREMIUM POWER CORP., 30 MANNING RD, BILLERICA, MA 1821
 3770    GEOFFERY BLUNT, NATIONWIDE FUNDING, 300 W ADAMS, CHICAGO, IL 60606
 3770    GEOFFREY FRIEDMAN, GPF ENTERPRISES, 1012 1/2 YORK RD, TELCOCLOS, TOWSON, MD 21204
 3770    GEOFFREY RAYNER, DATA ADVANTAGE GROUP INC., 649 CHENERY ST, SAN FRANCISCO, CA 94131
 3770    GEORGE A. NORWOOD, GEORGE A. NORWOOD, 1303 WILDFLOWER COURT, RICHARDSON, TX 75081
 3770    GEORGE ADAMS, TEXAS A C A, 2722 LOGAN ST, DALLAS, TX 75215
 3770    GEORGE ADSIT, MURRAY FRANKE GREENHOUSE LIST, 1228 15, 201, DENVER, CO 80202
 3761    GEORGE ALAPAZ, AMEX US, 188 N CENTRAL AVE, SUITE B, UPLAND, CA 91786
 3770    GEORGE ALGARIN, ONE STOP COLLISION CENTER, 1100 WESTMINSTER AV, ALHAMBRA, CA 91803
 3770    GEORGE ANDERSON, WILKINSON MAIL BOX RENTAL, 591 VANDERBILT AVE, BROOKLYN, NY 11238
 3761    GEORGE ANNES, OLD CITY PIZZA & RESTAURANT, 100 N 3 ST, PHILADELPHIA, PA 19106
 3770    GEORGE AYR, RUSSIAN SERVICE CENTER, 1311 KINGS HWY, 3, BROOKLYN, NY 11229
 3761    GEORGE BENNETT, BENNETT'S BICYCLES INC, 517 JEWET AV, STATEN ISLAND, NY 10302
 3770    GEORGE BOCEK, GEORGE BOCEK, 6401 S BOSTON ST, GREENWOOD VILLAGE, CO 80111
 3761    GEORGE BOYD, BOYD TRUCK LINE, 221 N RIVER, CARTHAGE, MO 64836
 3770    GEORGE BUXTON, AFFORDABLE CARDS & COLLECTABLES, 2395 HAMNER AV, F, NORCO, CA 92860


 Page 199 of 592
                                                                                                                        Page 202 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3770    GEORGE CARROLL, GOOD TIME GEORGES BARBER SHOP, 10020 S WESTERN AV, LOS ANGELES, CA
         90047
 3770    GEORGE COATS, ATLANTA DISCOUNT INSTALLATIONS MUSIC, 3701 CLAIRMONT RD NE, CHAMBLEE,
         GA 30341
 3770    GEORGE COOPER, MINUTEMAN PRESS, 521 SW ALDER ST, PORTLAND, OR 97204
 3770    GEORGE CRANEY, CRESCENT VENDING, 1446 ULMER AV, ORELAND, PA 19075
 3761    GEORGE DACAYANAN, JANITORIAL EMPORIUM, 22114 S VERMONT AV, STE 101, TORRANCE, CA 90502
 3770    GEORGE DRAZIE, PREISS-CLAYWOOD CLEANERS, 14924 MANCHESTER RD, BALLWIN, MO 63011
 3761    GEORGE EFFREM, WOOD CARVERS STORE & SCHOOL, 3056 EXCELSIOR BLVD, MINNEAPOLIS, MN 55416
 3770    GEORGE FANDOS, MISSION CONSULTING, 3801 MOUNT VERNON AVE, 250, ALEXANDRIA, VA 22305
 3770    GEORGE FEIKER, INNOVATIVE BUSINESS PRODUCTS INC, 7677 WASHINGTON AVE S, EDINA, MN 55439
 3770    GEORGE FERGUSON, CHICAGO MIDWEST VENDING SYSTEMS, 1719 S CLINTON, CHICAGO, IL 60616
 3770    GEORGE FISCHETI, NORTEL NETWORKS, 225 W 37, 1506 15, NEW YORK CITY, NY 10122
 3770    GEORGE FOOTE, GEORGE E FOOTE ATTY AT LAW, 15 MUZZEY ST, 1, LEXINGTON, MA 2421
 3761    GEORGE FRANKLIN, FRANKLIN INSURANCE/STATE FARM, 225 PARKING ST, LAKE JACKSON, TX 77566
 3770    GEORGE GARGER, RAMADA INN - SIX FLAGS, 4225 FULTON INDUSTRIAL BLVD SW, ATLANTA, GA
         30336
 3770    GEORGE GAURAN, JANE & MARIA LTD, 36 S WASHINGTON, HINSDALE, IL 60521
 3761    GEORGE GIBBS, GIBBS BROTHERS ELECTRIC, 1754 N MAIN, LOS ANGELES, CA 90031
 3770    GEORGE GIOE, SAT STAR TECHNOLOGIES, LLC, 5123 RIO VISTA AVE W, TAMPA, FL 33634
 3770    GEORGE GIRVIS, SANTA MARIA, 2026 HYLAN BLVD, STATEN ISLAND, NY 10306
 3770    GEORGE GONZABA, GONZABA AUTOPLEX, 8333 BROADWAY, SAN ANTONIO, TX 78209
 3770    GEORGE GREWE, GEORGE T GREWE, 10328 BALTIMORE NATIONAL PIKE, ELLICOTT CITY, MD 21042
 3770    GEORGE GUIMARAES, PRESTIGE MOTOR CLUB INC, 36-56 38, GROUND FLR GROUND, LONG ISLAND
         CITY, NY 11101
 3770    GEORGE HANDROS, GREEK ISLANDS RESTAURANT WEST, 300 E 22ND, 1, LOMBARD, IL 60148
 3761    GEORGE HARRIOTT, PROSTAFF INSTALLATION , INC., 510 MCCORMICK DR, TELCOCLOS, GLEN BURNIE,
         MD 21061
 3770    GEORGE HEISEL, DOCTOR DIABETIC SUPPLY, 10 NW 42ND AV, ROOM 305A, MIAMI, FL 33126
 3770    GEORGE HOLIAT, DRAPERY CORP. OF AMERICA, 22 08 MORLOT AVE, FAIR LAWN, NJ 7410
 3770    GEORGE HOLLOVARY, GEORGE HOLLOVARY, 1810 PENDLETON, ROWLETT, TX 75088
 3770    GEORGE HUANG, FAMILY BUDGET INN, 17034 NEW BREMEN RD, STE GENEVIEVE, MO 63670
 3761    GEORGE INADOMI, HENDRICKS VILLA INC., 2623 N FIGUEROA, LOS ANGELES, CA 90065
 3770    GEORGE IRVINE, HOME BUYERS CENTER, 1411 RIMPAU AV, 115, CORONA, CA 92879
 3770    GEORGE ISSAEFF, ALL BENEFITS INC, 1780 S BELLAIRE, 701, DENVER, CO 80222
 3770    GEORGE JIMINES, ROSITA'S DE TEJAS INC., 4906 MAPLE AVE, DALLAS, TX 75235
 3770    GEORGE KANNAVOS, DICK & DORA'S RESTAURANT, 33 ALHAMBRA RD, 1, MASSAPEQUA, NY 11758
 3770    GEORGE KELESIDIS, INNOVATIVE WOODWORK, 355 3 AV, NEW YORK, NY 10010
 3761    GEORGE KIM JOHNSON, 100 GRANITE DRIVE STE 9, MEDIA, PA 19063
 3761    GEORGE KIM, WIDE BIG CORPORATION, 3040 BUSINESS DR, STE D, NORCROSS, GA 30071
 3770    GEORGE KLEPPAS, INTERNATIONAL MARBLE & GRANITE CO, 2950 W GRAND AV, 2, CHICAGO, IL 60622
 3770    GEORGE KNETTY, TRADAQ, 94 W MAIN, SMITHTOWN, NY 11787
 3761    GEORGE KWEDER, GEORGE KWEDER, 1521 OREGON AVE, 0 1, PHILADELPHIA, PA 19145
 3770    GEORGE LALA, KLS INSURANCE & FINANCIAL SERV, 17656 CHATSWORTH ST, GRANADA HILLS, CA
         91344
 3770    GEORGE LAMBERIS, ANYWAYS CHICAGO RESTAURANT & PUB, 5 E ROOSEVELT RD, 1, OAKBROOK
         TERRACE, IL 60181
 3770    GEORGE LANDBERG, DREXEL INDUSTRIES, 331 MAPLE AV, HORSHAM, PA 19044
 3761    GEORGE LANDBERG, DREXEL INDUSTRIES, 331 MAPLE ST, HORSHAM, PA 19044


 Page 200 of 592
                                                                                                                      Page 203 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                          Mode of Svc (if different)

 3770    GEORGE LANG, GEORGE A LANG, CPA, 139 FULTON ST, SUITE 514, NEW YORK, NY 10038
 3761    GEORGE LINGA, GBANKOR LINGA DBA WESCOVE REAL, 3540 WILSHIRE BLVD, STE 705, LOS
         ANGELES, CA 90010
 3770    GEORGE LONERGAN, NATIVITY PREPARATORY SCHOOL, 30 RAYNOR CIR, FLOOR 2/ S-OFC, ROXBURY,
         MA 2120
 3770    GEORGE MARTIN, WORK SITE PRODUCTS, 7000 PEACHTREE DUNWOODY RD NE, BLDG 4 STE 300,
         ATLANTA, GA 30328
 3761    GEORGE MASMANDIES, CARRIERES FLORAL, 108 98TH STREET WEST, BLOOMINGTON, MN 55420
 3770    GEORGE MASTORAS, SEASIDE PIZZA, 149 NAHANT RD, NAHANT, MA 1908
 3770    GEORGE MC CARTHY, COSKREY SALES INC, 26 WEBBSTREET, SUITE 2, ROSWELL, GA 30075
 3770    GEORGE MCHARRIS, ASSOCIATED REALTORS, 25350 MARGUERTE PKWY, C, MISSION VIEJO, CA 92692
 3770    GEORGE MCHARRIS, BENCHMARK FUNDING, 25380 MARGUERITE PKWY, SUIT G, MISSION VIEJO, CA
         92692
 3770    GEORGE MELILLO, PHARMACEUTICAL RESOURCE SOLUTIONS, 177 WITMER RD, HORSHAM, PA 19044
 3770    GEORGE MILLS, CEILINGS BY GEORGE, 960 RANCHEROS DR, SUITE D, SAN MARCOS, CA 92069
 3770    GEORGE NAKHLA, SOTO SMOG TEST ONLY, 1867 E 1ST, LOS ANGELES, CA 90033
 3761    GEORGE OMILAN, JEFFERSON MORTGAGE, LTD, 10461 WHITE GRANITE DR, 225, OAKTON, VA 22124
 3761    GEORGE PANCHIGAR, HAMMONDS FERRY EXXON, 3023 HAMMONDS FERRY RD, BALTIMORE, MD 21227
 3761    GEORGE PATTERSON, OSHMANS SPORTING GOODS INC., 4830 SW LOOP 820, SUITE # 100, FT.
         WORTH, TX 76109
 3770    GEORGE PEREZ, UNION RADIO DISPATCH, 69 FEATHERBED LN, BRONX, NY 10452
 3770    GEORGE POPORAD, VILLAWARE, 3615 SUPERIOR AV, NO. 44, CLEVELAND, OH 44114
 3761    GEORGE QUNI, GEORGE'S CONEY ISLAND, 1437 N ROCHESTER RD, FLOOR 1, ROCHESTER HILLS, MI
         48307
 3761    GEORGE RICCI, PARAGON GROUP, 55 S ATLANTIC ST, 2, SEATTLE, WA 98134
 3773    GEORGE ROBERT HAAS, C/O GEORGE ROBERT HAAS, 4811 CHIPPENDALE DRIVE, SUITE 209,
         SACRAMENTO, CA 95841
 3761    GEORGE SAMPSON, U.S DREAM ACADEMY, 3611 ENNIS AVE, HOUSTON, TX 77004
 3761    GEORGE SANTIAGO, BEST BOOK BUY, 60 S 2ND ST, UNIT KK, DEER PARK, NY 11729
 3770    GEORGE SERITIS, LENOX HILL FLORIST INC, 958 LEXINGTON AV, MANHATTAN, NY 10021
 3770    GEORGE SIGALAS, SIGALAS INSURANCE, 1046 N TUSTIN AV, SUITE L, ORANGE, CA 92867
 3770    GEORGE SINDELAR, S.A.R. QUALITY PRE-OWNED CARS, 3871 RIDGE RD, CLEVELAND, OH 44144
 3770    GEORGE SORICH, JENIFER BOYCE, 4401 N RAVENSWOOD AV, SUIT 305A, CHICAGO, IL 60640
 3770    GEORGE STELLES, MARKET PLACE FOODS, 521 W DIVERSEY PKWY, 1, CHICAGO, IL 60614
 3770    GEORGE STEPHEN, LA CROIX CORP, 4422 3 AV, GROUND, BROOKLYN, NY 11220
 3770    GEORGE STRAUGHN, STRAUGHN REALTY, 1671 W NORTH AVE, BALTIMORE, MD 21217
 3770    GEORGE SUMMERS, USA TAXI, 300 ADAMS, DORCHESTER, MA 2122
 3761    GEORGE TZILOS, RENEW AUTO, 1500 RAND RD, DES PLAINES, IL 60016
 3770    GEORGE VILLACARLOS, K-ONLINE, 3350 SPORTS ARENA BLVD, K, SAN DIEGO, CA 92110
 3770    GEORGE WADE, PARALLEL AXIS GOLF, 1414 E KATELLA AVE, ANAHEIM, CA 92805
 3770    GEORGE WALKER, INTEGRA, 1399 SPECIALTY DR, 0 0, VISTA, CA 92083
 3770    GEORGE WILSON, GMT PLUMBING, 15330 L B J FWY, 409, MESQUITE, TX 75150
 3770    GEORGE WOODWARD, GLENTHORNE CAPITAL, 1525 LOCUST ST, 1301 13, PHILADELPHIA, PA 19102
 3770    GEORGE WU, QUIZNOS SUBS-TARZANA, 18509 VENTURA BL, TARZANA, CA 91356
 3770    GEORGE YAN, HOME MART, 3009 BANDINI BL, LOS ANGELES, CA 90023
 3761    GEORGE ZIMINISKY, CAPITAL CONTRACTING, 640 NORTH AVE, 1, PLAINFIELD, NJ 7060
 3743    GEORGE, TARA P., ACCOUNT EXECUTIVE, 8 MADELINE ST, BRIGHTON, MA 02135
 3743    GEORGE, TODD J., CIR II, 2300 GRAYSON DR, #1311, GRAPEVINE, TX 76051
 3743    GEORGEAN WEGRZYN, UNIF TRAN MIN ACT, 2542 W 104TH ST, CHICAGO, IL 60655


 Page 201 of 592
                                                                                                                    Page 204 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    GEORGESTONE, MAGNUS, TECH 2 NOCC, 17109 DADDY LN, ACCOKEEK, MD 20607
 3770    GEORGETTE WARD, ARCHITECRTIAL MODELS AWARDS, 206 W 36TH ST, NEW YORK, NY 10018
 3743    GEORGIA COMM SVCS, ATTN: GENL COUNSEL, 2146 B W PARK CT, STONE MOUNTAIN, GA 30087
 3743    GEORGIA COMMSERV INC, ATTN: GENL COUNSEL, 125 ROYAL WOODS CT, STE 145, TUCKER, GA 30084
 3743    GEORGIA DEPARTMENT OF REVENUE, 4245 INTERNATIONAL PKWY STE A, HAPEVILLE, GA 30354-3918
 3743    GEORGIA DEPARTMENT OF REVENUE, PO BOX 105296, ATLANTA, GA 30348-5296
 3743    GEORGIA DEPARTMENT OF REVENUE, PROPERTY TAX DIV, PUBLIC UTILITY SECTION, 4245
         INTERNATIONAL PKWY STE A, HAPEVILLE, GA 30354-3918
 3743    GEORGIA GENERAL ATTORNEY - COU, STE 4300, 675 W PEACHTREE ST, ATLANTA, GA 30375
 3743    GEORGIA INCOME TAX DIVISION, P.O. BOX 740397, ATLANTA, GA 30374-0397
 3743    GEORGIA POWER CO, 96 ANNEX, ATLANTA, GA 30396
 3743    GEORGIA POWER, 96 ANNEX, ATLANTA, GA 30396-0001
 3743    GEORGIA PUBLIC SERVICE COMMISSION, TELECOMMUNICATIONS, 244 WASHINGTON STREET, SW,
         ATLANTA, GA 30334
 3770    GEORGINA MIRANDA, ORDER EXPRESS INC, 711 S BROADWAY, LOS ANGELES, CA 90014
 3770    GEORGINA MOLINA, ORDER EXPRESS INC., 4466 W VERNOR HWY, DETROIT, MI 48209
 3770    GERADO STANCATO, J STANCATO RESTAURANT, 123 DEAN DR, TENAFLY, NJ 7670
 3761    GERALD BLAIZE, BAYVIEW OPTICAL, 33012 W SEVEN MILE RD, LIVONIA, MI 48152
 3770    GERALD BROWN, CITY CAT DOCTOR, 600 N WELLS ST, CHICAGO, IL 60610
 3770    GERALD BUCCI, L.B.S. BANK, 12 E 52 ST, NEW YORK, NY 10022
 3761    GERALD ENTINE, RMD, 50 HUNT ST, 2, WATERTOWN, MA 2172
 3770    GERALD GAGNON, FWF INCORPORATED, 701 S BECKLEY RD, DESOTO, TX 75115
 3770    GERALD HASELHUHN, MICRO INTERCONNECT, 42353 GARFIELD, CLINTON TOWNSHIP, MI 48038
 3761    GERALD JOHNSON, SMALL BUSINESS EXCHANGE, 703 MARKET ST, 10TH FLOOR, SAN FRANCISCO, CA
         94103
 3770    GERALD LUPPINO, BUDS TIRE & WHEEL, 8651 INDIANA AVE, RIVERSIDE, CA 92504
 3770    GERALD MALDONOTO, GERALD AUTO SALES, 208 NW 28TH ST, FORT WORTH, TX 76106
 3770    GERALD MORELAND, MASTER INDUSTRIES, 1967 N MAIN ST, ORANGE, CA 92865
 3770    GERALD REILLY, MAITLAND AIR CONDITIONING INC., 139 PALISADE AVE, GARFIELD, NJ 7026
 3770    GERALD ROGELL, GERALD D. ROGELL, MD, 11119 ROCKVILLE PIKE, SUITE 404, ROCKVILLE, MD 20852
 3770    GERALD SHANNON, CASCO INC, 4515 STEFFANI LN, HOUSTON, TX 77041
 3770    GERALD SIMS, PRO'S INC/DIVERSIFIED EXCELLANCE CORP., 9800 NORTHWEST FWY, SUITE 317,
         HOUSTON, TX 77092
 3770    GERALD SPIDOLE, MEAD FLUID DYNAMICS, 4114 N KNOX AV, CHICAGO, IL 60641
 3770    GERALD YATES, QUEEN OAKS CLEANERS, 2208 S SHAVER ST, PASADENA, TX 77502
 3770    GERALD YOUNG, CAREERS USA, 1250 TECH DR NW, NORCROSS, GA 30093
 3761    GERALDINE STUPP, STUPP FURS, 261 OLD YORK RD, JENKINTOWN, PA 19046
 3770    GERALYN DESOTO, GERALYN RADIANCE IN SKINCARE, 5555 DTC PKWY, D2001, GREENWOOD
         VILLAGE, CO 80111
 3770    GERANDO TREVINO, MID CITIES CHIROPRACTIC, 467 HARWOOD RD, HURST, TX 76054
 3770    GERARD LEWIS, GL GRAPHICS, 333 N MICHIGAN AVE, CHICAGO, IL 60601
 3743    GERARD,GEORGE C, 502 FIFTH AVE, BRIDGEVILLE, PA 15017
 3761    GERARDO CAMPOS, NANOMIX, 1295 A 67TH ST, EMERYVILLE, CA 94608
 3770    GERARDO PRICE, GERARDO PALARCA PRICE ATTY AT LAW, 6666 HARWIN, SUITE 470, HOUSTON, TX
         77036
 3743    GERDON, JOHN H., ACCOUNT EXECUTIVE, 5830 MEMORIAL HWY, APT 1016, TAMPA, FL 33615
 3761    GERHARD KROIS, MIDWEST POWDER COATINGS INC, 3865 SWENSON AVE, ST.CHARLES, IL 60174
 3770    GERHARD WAGNER, SOUTHLAND CNC INC, 1812 RAILROAD ST, CORONA, CA 92880
 3743    GERHART, WILLIAM B., 102 RIDERS WAY, LEBANON, PA 17042

 Page 202 of 592
                                                                                                                       Page 205 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3772    GERIATRIC/CHILD PARTIAL HOSP., 305 BOSTON AVE., STRATFORD, CT 6497
 3772    GERICARE PROVIDERS, 67 INVERNESS DR E., #150, ENGLEWOOD, CO 80112
 3743    GERLACK, AMANDA L., 5 JOHN ST, WOBURN, MA 01801
 3770    GERMAIN SYBRIEN, GERMAIN SYBRIEN, 3914 CHURCH AV, TEL GROUND, BROOKLYN, NY 11203
 3743    GERMAIN, BRIAN J., ACCOUNT EXECUTIVE, 1049 VANCE AVE, ATLANTA, GA 30306
 3770    GERMAINE MANTHEY, GERMAINES FRENCH HOME & GARDEN, 124 CALENDAR AVE, LA GRANGE -
         COOK, IL 60525
 3770    GERMAN CRUZ, CUSTOM FURNITURE, 5107 TELEPHONE RD, HOUSTON, TX 77087
 3770    GERMAN GONZALEZ, GONZALEZ, GERMAN, 36 CAMDEN ST, BLDG. GARAGE, PATERSON, NJ 7503
 3743    GERON, NICHOLAS, CUST CARE REP 1, 8100 N. MOPAC, #158, AUSTIN, TX 78759
 3770    GERRI FRANK, TUNIES FLORAL EXPRESSIONS, 1835 DELMAR DR, FOLCROFT, PA 19132
 3770    GERRY KREGER, GERRY KREGER & ASSOCIATES, 4201 WILSHIRE BL, STE 409, LOS ANGELES, CA
         90010
 3761    GERRY MEGREY, CARL COLTERYAHN DAIRY, 1601 BROWNSVILLE RD, PITTSBURGH, PA 15210
 3770    GERRY VAN HOENE, SIR SPEEDY, 3915 OLD LEE HWY, FAIRFAX, VA 22030
 3770    GERSON STEARNS, GERSON STEARNS, 4034 N STORY RD APT 221A, IRVING, TX 75038
 3743    GERST, JODY L., 5 LANTERN LN, CHERRY HILL, NJ 08002
 3761    GERTRUDE ENG, MAXINE 2000, 813 63RD FL 3RD ST, BROOKLYN, NY 11220
 3770    GERTRUDIS DIAZ, CORAL DENTAL SERVICES, 7900 NW 27TH AV, SUITE 275PHONE MAIN, MIAMI, FL
         33147
 3743    GETER, CAWONA R., CCR I, 2827 KILBURN, DALLAS, TX 75216
 3772    GETRONICS/BILLERICA, 290 CONCORD ROAD, BILLERICA, MA 1821
 3743    GETTY IMAGES, 601 N 34TH ST, SEATTLE, WA 98103
 3770    GEUN SOON KIM LEE, KOREAN LANGUAGE CENTER, 38 W 32, SUITEE 1112, NEW YORK, NY 10001
 3770    GHADEER HASON-AMAWI, YASMIN'S HAIR SALON, 15023 MADISON AV, LAKEWOOD, OH 44107
 3743    GHAFARSHAD, FATEMA, ACCOUNT EXECUTIVE, 1328 E CORDOVA ST, PASADENA, CA 91106
 3743    GHANEMI, CAMRON, 755 S DEXTER ST, #721, DENVER, CO 80246
 3743    GHANNOUM,ABDUL M, 14 EMERSON DRIVE, STATEN ISLAND, NY 10304
 3770    GHANSYAN PATEL, GHANSYAM PATEL TRADING, 39-71 61 ST, CLOSET GROUND, WOODSIDE, NY 11377
 3770    GHOLAM MOSSADAD, ASSAL MARKET, 118 MAPLE AV W, VIENNA, VA 22180
 3770    GI JONG JUNG, THE YOUNG CHO DBA MORRIS NAILS, 1129 MORRIS PARK AV, GRD, BRONX, NY 10461
 3770    GIA HAMMOND, GIA JEWELRY, 64 E WALTON, LL, CHICAGO, IL 60611
 3743    GIALLONARDO, GINA, MAJOR ACCOUNT MANAGER, 6640 W. 85TH PLACE, LOS ANGELES, CA 90045
 3743    GIAMPIETRO, MICHAEL, 58 MONTROSE DR, COMMACK, NY 11725
 3770    GIANCARLO COSTA, LA VIOLA RESTAURANT OF SYOSSET, 41 JACKSON AV, STORE, SYOSSET, NY
         11791
 3772    GIANT STEPS CT, CR HOLD/309 BARBERRY ROAD, SOUTHPORT, CT 6490
 3743    GIARDINO, MICHAEL C., 42 WINDMERE AVE, STATEN ISLAND, NY 10306
 3743    GIBBONS, LAURA B., 14113 KREMS AVE, MAPLE HEIGHTS, OH 44137
 3743    GIBBONS, MALISA M., IBI CUSTOMER MANAGER, 5349 AMESBURY, #1710, DALLAS, TX 75206
 3743    GIBBS, ESMER B, SALES ADMINISTRATOR, 1028 E 95TH ST, BROOKLYN, NY 11236
 3743    GIBBS, RICHARD A, SR. PROCESS MANAGER, 120 GENTLEBROOK ROAD, OWINGS MILLS, MD 21117
 3770    GIBBY BELL, UNITED SUPPLY, 13831 REDSKIN DR, HERNDON, VA 20171
 3761    GIBBY BELL, UNITED SUPPLY, 2811 SISSON ST, BALTIMORE, MD 21211
 3743    GIBSON ELECTRIC, ATTN: GENL COUNSEL, 10300 W ROOSEVELT RD, WESTCHESTER, IL 60154
 3743    GIBSON TECHNOLOGY, 2100 S. YORK RD STE 200, OAK BROOK, IL 60523
 3743    GIBSON, BRYAN, MANAGER, FIBER PLANNING, 2328 SHERRY ST., ARLINGTON, TX 76014
 3743    GIBSON, TRACEY A., 92 16TH ST., HERMOSA BEACH, CA 90254
 3743    GIECEK, BRENT A., 3814 N OAK DR, #L11, TAMPA, FL 33611
 Page 203 of 592
                                                                                                                     Page 206 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    GIEMZA, BRYCE W., ACCOUNT EXECUTIVE, 1602 1/2 HUMBOLDT ST, DENVER, CO 80812
 3743    GIERKE,RICK, 15710 LAKE DRIVE APT 2BR, OAKFOREST, IL 60452
 3743    GIERNET, DALE, CITY VICE PRESIDENT, 1601 E HIGHLAND AVE, #1206, PHOENIX, AZ 85016
 3743    GIESE, DAVID W., 124 HEREFORD DR, FISHERSVILLE, VA 22939
 3743    GIGER, JEFFREY S., 10684 N 113TH ST, SCOTTSDALE, AZ 85259
 3761    GIGI SANTIAGO, GUARDIAN FINANCIAL, 901 SW MARTIN DOWNS BLVD, PALM CITY, FL 34990
 3770    GIHAN PERERA, RAM SALES, 2020 NE 163RD ST, 102, MIAMI, FL 33162
 3770    GIL ALUSA, ALUSA ENGINEERING AND CABLE CO., 100 KNICKERBOCKER AV, G GRD, BOHEMIA, NY
         11716
 3780    GIL ORRIS, GILBERT ORRIS, 281 S. GRATIOT, MT CLEMENS, MI 48043
 3761    GILBERT BALIN, OP REAL ESTATE, 100 N LA SALLE, SUIT 1111, CHICAGO, IL 60602
 3770    GILBERT QUINTANILLA, BUENA VISTA PRODUCTS, 3409 N GROVE, FORT WORTH, TX 76106
 3761    GILBERT VARELA, SOL DE VALLE RFRMD CHURCH, 10725 PENROSE, BLDG REAR, SUN VALLEY, CA
         91352
 3770    GILBERT VERDUCO, GILBERT VERDUCO, 2913 W BEVERLY BLVD, MONTEBELLO, CA 90640
 3743    GILBERT, JONATHAN JETT, ACCOUNT EXECUTIVE, 6427 OLYMPIA, HOUSTON, TX 77057
 3743    GILBERT, KAREN L., DIR., CCR, 2473 FIELD ST N, DALLAS, TX 75201
 3743    GILCHRIST, DERRELL A., 1103 ROWAN CT, BALTIMORE, MD 21234
 3743    GILDEA, TRACY, TECH 1 FIELD, 18346 NW 68TH AVE, APT K., MIAMI, FL 33015
 3743    GILDER, JAMES DAVID, 215 WATER OAK, LEAGUE CITY, TX 77573
 3743    GILE, JASON, 3338 217 PL NE, SAMMAMISH, WA 98074
 3743    GILES,GILES M, 425 BEACH AVENUE, BEACHWOOD, NJ 08722
 3743    GILL, BOBBY, NETWORK ENGINEER, 409 N. PACIFIC COAST HWY, #380, REDONDO BEACH, CA 90277
 3743    GILL, JENNIFER M., 2105 NELSON AVE, UNIT A, RENONDO BEACH, CA 90278
 3743    GILLARD, HARRIETTE D., 555 E CARSON, #56, CARSON, CA 90745
 3743    GILLIAM, DORINDA, 5913 LAKE HUBBARD PKWY, #124, GARLAND, TX 75043
 3761    GILLIAN TSENG, XIAMEI HOUSEWARE GROUP, 14240 E DON JULIAN RD, STE D, LA PUENTE, CA 91746
 3743    GILLIS, JOHN M., DATA CENTER TECHNICIAN, 127 WEST ST, #3, HYDE PARK, MA 02136
 3743    GILMORE, MATAYA M., 301 W. LITTLE YORK RD, #2020, HOUSTON, TX 77076
 3770    GILSON LIPP, ALLIANCE PROPERTIES, 4280 SW 109TH AV, BEAVERTON, OR 97005
 3743    GIM, LUCY Y., ACCOUNT EXECUTIVE, 531 N OCEAN BLVD, #403, POMPANO BEACH, FL 33062
 3770    GIN PRESLEY, NATURAL TOUCH, 14901 E HAMPDEN AV, STE 180, AURORA, CO 80014
 3770    GINA BENNETT, GRIOT GROUP, 2230 S MCCLINTOCK DR, STE 203, TEMPE, AZ 85282
 3770    GINA FIDDES, GINA FIDDES, 165 SIMMONS, COPPELL, TX 75019
 3770    GINA GRO, JMG EXCAVATING AND CONSTRUCTION CO INC, 223 PORTER RD, POTTSTOWN, PA 19464
 3770    GINA LUNSFORD, WAIST BASKET AEROBICS, 11035 FUQUA, HOUSTON, TX 77089
 3761    GINA MCCLAIN, PUBLIC STORAGE - FL - UNE-P, 701 WESTERN AV, STE. 200, GLENDALE, CA 91201
 3761    GINA MCNAY, PACIFIC MERIDIAN, 1101 FULTON AVE, SACRAMENTO, CA 95825
 3761    GINA RAFFEL, EMAP MEDIA LIMITED-SCREEN INTERNATIONAL, 8271 MELROSE AV, STE 204, LOS
         ANGELES, CA 90046
 3761    GINA TAYLOR, VIDAC SOLUTIONS, 1601 HEADLAND DR, FENTON, MO 63026
 3761    GINA WOODS, OPEN ROAD RADIO, 915 E LORRAINE AV, ADDISON, IL 60101
 3770    GINGER FLOREY, DEALERS FINANCE, 120 W WIEUCA RD NW, SUITE 100 B, ATLANTA, GA 30342
 3770    GINGER KHAM, MAANDARIN BOUTIQUE, 27 CHURCH ST, MONTCLAIR, NJ 7042
 3761    GINGER SANDERS, INNOVATIVE CONCRETE, 11110 OSGOOD DR, SAN ANTONIO, TX 78233
 3770    GINNY SINGH, SCAN RETAIL ENTERPRISES, 1001 MARKET ST, STORE 1610, PHILADELPHIA, PA 19107
 3770    GINNY SINGH, SCAN RETAIL ENTERPRISES, 8200 P PRESTON CT, JESSUP, MD 20794
 3761    GINO AMBROSIO, WIRELESS INNOVATIONS INC, 33 SAW MILL RIVER RD, FLR 1/ SUITE 103, HASTINGS
         ON HUDSON, NY 10706
 Page 204 of 592
                                                                                                                       Page 207 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                               Mode of Svc (if different)

 3770    GINO GIRASOLE, GIRASOLE, 733 COPELAND ST, PITTSBURGH, PA 15232
 3743    GINSBERG, ALLISON K., ACCOUNT EXECUTIVE, 846 FULLERTON, #2, CHICAGO, IL 60614
 3743    GINSBERG, BRET, ACCOUNT EXECUTIVE, 13 CLARKEN DR, WEST ORANGE, NJ 07052
 3743    GIONSON, RYAN J., ACCOUNT EXECUTIVE, 3734 E SWEETWATER AVE, PHOENIX, AZ 85032
 3743    GIORDANO, JOSEPH J., 710 BEECHWOOD DR, WASHINGTON TOWNSHIP, NJ 07676
 3770    GIOVANNI HERNANDEZ, ORDER EXPRESS, 2002 W 32 AV, DENVER, CO 80211
 3743    GIOVANNI LANZA &, ROSALIA LANZA JT TEN, 405 MARSHALL RD, SOUTHLAKE, TX 76092
 3743    GIPSON, ANTONIA N, 7026 THUNDERBIRD, ARLINGTON, TX 76002
 3743    GIPSON, RICHARD K., SR DIR OPERATIONS SUPPORT, 6219 FM 879, ENNIS, TX 75119
 3743    GIPSON, ROBERT E., MAJOR ACCOUNT MANAGER, 4103 ANGELINA DRIVE, PLANO, TX 75074
 3773    GIRDLER, DEBORAH, C/O DAVID G. PHILLIPS, EUCLID NORTH TOWER, 2000 EAST NINTH STREET,
         CLEVELAND, OH 44115
 3743    GIRDLER, DEBORAH, SPOC NETWORK, 34920 COOLEY ROAD, COLUMBIA STATION, OH 44028
 3743    GIROUX, HALEY B., ACCOUNT EXECUTIVE, 116B BERKSHIRE CT, HASBROUCK HEIGHTS, NJ 07604
 3770    GITI MAJDY, DOMINO'S PIZZA, 907 DEL MAR AV, SAN JOSE, CA 95128
 3770    GIUSEPPE BIELLISURIO, CAPRICCIO ITALIAN TRATTORIA, 16925 VENTURA BL, ENCINO, CA 91316
 3743    GIVENS-NABORS, DONNA, CUST CARE REP 2, 4704 MARKWOOD DR, TEXASKANA, AR 71854
 3761    GJERGJ GRANGAJ, MAPEY TILE & MARBLE, 1550 CENTRAL PARK AVE, YONKERS, NY 10710
 3743    GLAD, LAUREN D., 1957 18TH ST, LANSING, IL 60438
 3770    GLADYS ESPINOSA, J.A.M. WELDING SERVICES, 5791 COMMERCE LN, PHONE MAIN, MIAMI, FL 33143
 3770    GLADYS MCCASLINE, UNITY BAPTIST CHURCH INC, 212 PIERSON ST, 11, ORANGE, NJ 7050
 3770    GLADYS PEMBERTON, SUPERIOR TRANSCRIBING SERVICES, 2950 AVENUE S, BROOKLYN, NY 11229
 3743    GLANG, SEAN R., ACCOUNT EXECUTIVE, 60 W 27TH AVE, SAN MATEO, CA 94403
 3743    GLASS, ANDRIA, ADMIN ASSISTANT, 19119 WEISS LN, APT. #142, PFLUGERVILLE, TX 78660
 3743    GLASSELL, CHRISTOPHER J., 44 OSTEND AVE, WESTPORT, CT 06880
 3743    GLASSER LEGAL WORKS, 150 CLOVE ROAD, LITTLE FALLS, NJ 7424
 3772    GLAXO SMITH KLINE/MOON TWNSHP, 1000 MILLENIUM CENTER, MOON, PA 15108
 3772    GLAXOSMITHKLINE, 257 CORNELISON AVE., JERSEY CITY, NJ 7302
 3770    GLAZY RUSCELLEDA, JOVENES DE MIAMI EN ACCION, 2610 NW 21ST TER, PHONE MAIN, MIAMI, FL 33142
 3770    GLEAN BONE, DEKALB STEEL,INC, 3476 LAWRENCEVILLE HWY, TUCKER, GA 30084
 3743    GLEASON, PATRICIA M., 4369 S QUEBEC ST, #6120, DENVER, CO 80237
 3743    GLEASON, THOMAS, ACCOUNT EXECUTIVE, 163 ROBERTS RD, BOLINGBROOK, IL 60440
 3772    GLEDNALE ARROWHEAD WATER PLANT, 8180 W. UNION HILLS, GLENDALE, AZ 85301
 3743    GLEISNER, JAN B., 3680 ALABAMA ST, SAN DIEGO, CA 92104
 3770    GLEN ADKINS, GLEN'S TOWING SERVICE, 937 S KIRKWOOD, KIRKWOOD, MO 63122
 3770    GLEN COLE, BRANTLY DEVELOPMENT CORP, 8835 COLUMBIA 100 PKWY, STE. PTELCOCLOS STE P,
         COLUMBIA, MD 21045
 3770    GLEN DRESSENDOFER, MARIES COUNTY COURT HOUSE, 211 FOURTH ST, VIENNA, MO 65582
 3770    GLEN DUNIGAN, GLENS SUNOCO RES, 3726 CLARK AVE, CLEVELAND, OH 44109
 3761    GLEN JACKSON, JACKSON & DONAHUE LLP, 12034 RIVERSIDE DR, 2ND, NORTH HOLLYWOOD, CA 91607
 3770    GLEN KING, JOSEPH T. KING INSURANCE, 282 FLATBUSH AV, BROOKLYN, NY 11217
 3761    GLEN LAKE, MARSHALL FORD WEST, 16100 LORAIN AV, CLEVELAND, OH 44111
 3761    GLEN MOODY, MOODY & SONS SERVICE, RT 5 BOX 18, ANGLETON, TX 77515
 3770    GLEN SALMONSEN, GENUINE MORTGAGE COMPANY, 725 W HENDERSON ST, SUIT A, CLEBURNE, TX
         76031
 3770    GLEN TOPE, TOPE PLUMBING, 8822 NATURAL BRIDGE, BEL-RIDGE, MO 63121
 3770    GLENDA BECKWITH, ALEXANDER PORTRAIT DESIGNS, 209 N MAIN ST, MANSFIELD, TX 76063
 3770    GLENDA CALDWELL, THE UNION SUPPLIERS OF AMERICA INC., 450 RILL CREST CT, ALPHARETTA, GA
         30022
 Page 205 of 592
                                                                                                                         Page 208 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    GLENDA CALDWELL, THE UNION SUPPLIERS OF AMERICA, INC, 1301 BELCOURT PKWY, ROSWELL, GA
         30076
 3770    GLENDA RUSSELL, FARM BUREAU INSURANCE, 11445 15 MILE RD, FLOOR 1 1, STERLING HEIGHTS, MI
         48312
 3772    GLENDALE MAIN LIBRARY, 5959 W. BROWN RD., GLENDALE, AZ 85301
 3761    GLENN ARIZINI, FLUID POWER, INC, 534 TOWNSHIP LINE RD, BLUE BELL, PA 19422
 3770    GLENN ASAFF, KESTRAL COMMUNICATIONS, 690 CANTON, SUITE 240, WESTWOOD, MA 2090
 3770    GLENN BALDWIN, CARIBBEAN SERVICE GROUP, 1454 WILLINGHAM DR, ATLANTA, GA 30344
 3770    GLENN BUCK, GLENNS GARAGE, 22035 HIGHWAY HH, AUDRAIN COUNTY, MO 65265
 3770    GLENN DAVIS, DAVIS PONTIAC, 922 SECOND STREET PKE, NORTHAMPTON, PA 18954
 3761    GLENN FRYE, WMET BUSINESS RADIO 1150 AM, 8945 WESTLAND DR, SUITE 302, GAITHERSBURG, MD
         20877
 3770    GLENN JOHNSON, O'BRIEN'S PIT BARBEQUE-CATERING, 387 E GUDE DR, ROCKVILLE, MD 20850
 3770    GLENN KAPLAN, INTEGRATED HEALTHCARE, 5270 PEACHTREE PKWY, SUITE 116, NORCROSS, GA
         30092
 3770    GLENN MELSON, MELSON INSURANCE AGENCY INC, 1229 JOHNSON FERRY ROAD, STE 202PHONE
         MAIN, MARIETTA, GA 30068
 3770    GLENN PANGRAZZI, C.A.P.S, 37497 SCHOOLCRAFT RD, LIVONIA, MI 48150
 3743    GLENN RAPPAPORT, 725 SUMMER WALK DR., GAITHERSBURG, MD 20878
 3761    GLENN SCHMIDT, COMPASS PRINT AND MAIL SERVICES, 3700 PIPESTONE RD, DALLAS, TX 75212
 3761    GLENN SCHNEIDER, LUSH, 2020 WILSHIRE BL, SANTA MONICA, CA 90403
 3770    GLENN SYNNOTT, CHEMCORE INDUSTRIES INC., PO BOX 17155, AUSTIN, TX 78760
 3770    GLENNA TOLLETT, ABC ENTERPRISES, INC., 3524 STONE WAY N, PHONE 1, SEATTLE, WA 98103
 3743    GLISMANN, TODD V., 328 SE HIDDEN CREEK PKWY, #430, BURLESON, TX 76028
 3743    GLOBAL CROSSING BANDWIDTH, INC, CONTRACT ADMINISTRATION, 90 CASTILIAN DR STE 200,
         GOLETA, CA 93117
 3743    GLOBAL CROSSING TELECOMMUNICATIONS, PO BOX 641420, CINCINNATI, OH 45625-1420
 3772    GLOBAL HEALTHCARE EXCHANGE (GH, 11000 WESTMOOR CIRCLE, BROOMFIELD, CO 80021
 3743    GLOBAL INTERNETWORK, INC, 8605 WESTWOOD CENTER DR, STE 300, VIENNA, VA 22182
 3743    GLOBAL INTERNETWORKING, 8605 WESTWOOD CTR DR, #300, VIENNA, VA 22182
 3743    GLOBAL NAPS INC, PO BOX 690315, QUINCY, MA 02269-0315
 3743    GLOBAL SECURITIES INFORMATION INC., PO BOX 50121, WASHINGTON, DC 20091
 3743    GLOBE BLDG CO, 710 N TUCKER BLVD 4TH FL, ST. LOUIS, MO 63101
 3743    GLOBE BUILDING COMPANY, 10920 SCHUETZ ROAD, ST. LOUIS, MO 63146
 3743    GLOBE BUILDING COMPANY, 710 N. TUCKER BLVD. SUITE 100, ST. LOUIS, MO 63101
 3743    GLOBE BUILDING COMPANY, 710 NORTH TUCKER BOULEVARD, SUITE 100, ST. LOUIS, MO 63101
 3772    GLOBIX CORPORATION, 139 CENTRE ST., NEW YORK, NY 10013
 3743    GLOC, ANDREW C., 10 ADAM PL, NEW CITY, NY 10956
 3743    GLODZIK, PAUL J., ACCOUNT EXECUTIVE, 2217 MCLEAN PARK RD, FALLS CHURCH, VA 22043
 3743    GLOEGE, GABRIEL D., ACCOUNT EXECUTIVE, 25 COOPER ST, #2C, NEW YORK CITY, NY 10034
 3761    GLORIA AGUIRRA, A PERFECT IMAGE, 1801 S JENTILLY LN, STE. C11, TEMPE, AZ 85281
 3770    GLORIA AIELLO, THE HEIGHTS, 1545 E THIRTEEN MILE RD, BLDG CLUBH, MADISON HEIGHTS, MI 48071
 3770    GLORIA BARNETT, STATEWIDE GRINDING, 27980 GROESBECK HWY, ROSEVILLE, MI 48066
 3770    GLORIA BARRETO, ANKLE & FOOT SPECIALIST OF DAD, 1790 W 49TH ST, SUITE 110-1, HIALEAH, FL
         33012
 3770    GLORIA DAVENPORT, JEMO INC T/A MIDAS, 914 W MARSHALL ST, NORRISTOWN, PA 19401
 3770    GLORIA DUER, FUTURE COM, 8251 BEDFORD EULESS RD, 255, N. RICHLAND HILLS, TX 76180
 3761    GLORIA FRANCIS, FIRST STEP ENRICHMENT CENTER, 5550 NORTHFIELD RD, MAPLE HEIGHTS, OH 44137
 3770    GLORIA HURO, TANGAF, 6807 BERGENLINE AVE, GUTTENBERG, NJ 7093


 Page 206 of 592
                                                                                                                        Page 209 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3761    GLORIA HURT, LESLIES SWIMMING POOL SUPPLIES, 3925 BROADWAY, SUITE 100100, PHOENIX, AZ
         85040
 3770    GLORIA LOPEZ, MOMS RX, 2201 S 23RD ST, MCALLEN, TX 78503
 3770    GLORIA OR JOSE GARCIA, ACAPULCO SUPERMARKET, 2269 CHESHIER BRIDGE RD NE, PHN RM MAIN,
         ATLANTA, GA 30324
 3770    GLORIA REYNA, G B BOOTS SMITH CORP, 10333 NORTHWEST FWY, SUITE 420, HOUSTON, TX 77092
 3761    GLORIELA SANCHEZ, MASTER PLUMBING & LEAK DETECTION, 7920 MIRAMAR RD, 123 N.A, SAN DIEGO,
         CA 92126
 3770    GLORIMAR NIENES, DE JESUS AUTO TAGS, 850 W SEDGLEY AV, PHILADELPHIA, PA 19140
 3743    GLOSHEN, SANDRA L., 15225 GOLDEN SANDS ST, LAKE ELSINORE, CA 92530
 3743    GLOVER, ANTHONY, 1309 RIVERVIEW PL, JONESBORO, GA 30238
 3743    GLOVER, ETHAN, 3624 GREENMOUNT AVE, BALTIMORE, MD 21218
 3743    GLOVER, KIMBERLY A., 800 N. NURSERY RD, #205, IRVING, TX 75061
 3743    GLOVER, LORI A., ACCOUNT EXECUTIVE, 6749 N 14TH PLACE, PHOENIX, AZ 85014
 3770    GLYNIS STEADMAN, GRIFFITH,STEADMAN & ASSOC., 150 E HURON ST, CHICAGO, IL 60611
 3743    GLYNN DEPARTMENT OF FINANCE, 1725 REYNOLDS ST FL 3RD, BRUNSWICK, GA 31520-6433
 3743    GLYNN, DAVID P., 126 FALES RD, NORTH ATTLEBOROUGH, MA 02760
 3772    GMAC MORTGAGE, 4 CORPORATE DRIVE, SHELTON, CT 6484
 3772    GO SOLUTIONS, 1901 ULMERTON RD, CLEARWATER, FL 33762
 3743    GOBBERT, JANNA P., ACCOUNT EXECUTIVE, 10610 MORADO CIRCLE, #2632, AUSTIN, TX 78759
 3743    GOBLE, MARC, SUPRV DATA NOCC, 2255 REAGAN BLVD., CARROLLTON, TX 75006
 3743    GOCKLEY, JOHN C., 2457 SHASTA DR, LISLE, IL 60532
 3743    GODDARD, ELIZABETH, SPEC MIS, 10402 HEATHSIDE WAY, POTOMAC, MD 20854
 3743    GODEK, ZACHARY, ACCOUNT EXECUTIVE, 2870 S. MAIN, ANN ARBOR, MI 48103
 3743    GOEDICKE, WILLIAM, 29 MYERS LANE, MILTON, MA 02186
 3743    GOELLER, MICHAEL C., 4816 KENWOOD AVE, BALTIMORE, MD 21206
 3743    GOETTSCH, JOHN M, 6205 S VENITA AVE, SIOUX FALLS, SD 57108-2508
 3761    GOKOR HAYAJAN, GENE LABELL & GOKOR GRAPPLI, 5123 W SUNSET BL, 214, LOS ANGELES, CA
         90027
 3743    GOLD CUP COFFEE SERVICE, P.O. BOX 3368, MERRIFIELD, VA 22116
 3743    GOLDBERG, MARLA F., ENGINEER III SALES, 9326 DALY CT, LAUREL, MD 20723
 3743    GOLDEN WEST MEDICAL, 915 E. KATELLA, ANAHEIM, CA 92805
 3743    GOLDEN WEST TECH, ATTN: GENL COUNSEL, 2727 N PLAZA DR, RAPID CITY, SD 57702
 3743    GOLDFEIN, ALEX, 704 ARAPAHOE, BOULDER, CO 80302
 3743    GOLDHAMMER, RYAN W., ACCOUNT EXECUTIVE, 247 E 28TH ST, NEW YORK, NY 10016
 3743    GOLDI, BURTON, 1770 RIDGE ROAD, CANTON, GA 30114
 3773    GOLDMAN SACHS I AND II - CAMPUSLINK, C/O CAROL ROONEY, BUTLER BURNETTE PAPPAS, LLP,
         BAYPORT PLAZA, TAMPA, FL 33607
 3775    GOLDMAN SACHS INTERNATIONAL, 1 NEW YORK PLAZA, NEW YORK, NY 10004
 3743    GOLDMAN, GRAHAM L., ACCOUNT EXECUTIVE, 255 HOLLYWOOD AVE, CRESTWOOD, NY 10707
 3743    GOLDMAN, KEVIN, COORD PROVISIONING, 9664 MAC COOL LANE, APT C., SAN DIEGO, CA 92071
 3775    GOLDMAN, SACHS AND CO., 180 MAIDEN LANE, NEW YORK, NY 10038
 3743    GOLDRICK, MARY T, 9312 S. 69TH CT., OAK LAWN, IL 60453
 3743    GOLDSMITH, GLENN, 3714 EAGLES NEST ST, ROUND ROCK, TX 78664
 3743    GOLDSTEIN, BRUCE, DIR ENHANCED SERVICES, 17054 KNOTTS LANDING, ADDISON, TX 75248
 3743    GOLDSTEIN, MATTHEW W., ACCOUNT EXECUTIVE, 136 THE CRESCENT, ROSLYN HEIGHTS, NY 11577
 3743    GOLEMIS, JOHN T, 29 MCLAUGHLIN WAY, WASHINGTONVILLE, NY 10992
 3743    GOLL, CHARLES A., ACCOUNT EXECUTIVE, 230 OAK GROVE ST, #600, MINNEAPOLIS, MN 55403
 3743    GOLLINGER, ERIC J., 81 MORTON ST, WALTHAM, MA 02453

 Page 207 of 592
                                                                                                                      Page 210 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                         Mode of Svc (if different)

 3743    GOMES, EDUARDO P., ACCOUNT EXECUTIVE, 121 MADISON DR, SOUTH PLAINFIELD, NJ 07080
 3743    GOMEZ, CARLOS, ISP TECH SUPPORT 1, 9159 HECTOR AVE, SAN DIEGO, CA 92123
 3743    GOMEZ, SCOTT, REP BILLING, 33433 EMERSON WAY, #C, TEMECULA, CA 92592
 3761    GONCHAR LEONLD, $1.99 A MONTH PAGING, 8715 CORBIN AV, NORTHRIDGE, CA 91324
 3743    GONET, JENNIFER, MAJOR ACCOUNT MANAGER, 1500 LAKESHORE AVE, #6, OAKLAND, CA 94606
 3743    GONZALES, ALICIA, 2709 RIDGEWAY DR, PLANO, TX 75074
 3743    GONZALES, BRAD D., 600 EAST MEDICAL CENTER BLVD, #601, WEBSTER, TX 77598
 3743    GONZALES, JESSICA, 112 S. BOWSER RD, #7, RICHARDSON, TX 75081
 3743    GONZALEZ, ERIC P., ACCOUNT EXECUTIVE, 734 MILL VALLEY PL, WEST PALM BEACH, FL 33409
 3743    GONZALEZ, ERICK G., 4855 70TH ST, #14, SAN DIEGO, CA 92115
 3743    GONZALEZ, JAVIER, TECHNICIAN, WOCC, 2703 MANOR RD, #202, AUSTIN, TX 78722
 3743    GONZALEZ, NORA E., 8702 GREEN THREAD, SAN ANTONIO, TX 78240
 3743    GONZALEZ, RAYMOND, ACCOUNT EXECUTIVE, 729 RAHWAY AVE., APT 2, ELIZABETH, NJ 07202
 3743    GONZALEZ, SERGIO F., ACCOUNT EXECUTIVE, 5715 BALTIMORE DR, #39, LA MESA, CA 91942
 3743    GOOD, LENA-MARIE, 2855 PINECREEK DR, #E230, COSTA MESA, CA 92626
 3743    GOOD, MICHAEL D., NRC TECH I, 9655 CHIMNEY HILL LN, #1069, DALLAS, TX 75243
 3743    GOOD, ROBERT B., NATIONAL ACCOUNT MANAGER, 508 SHOEMAKER AVENUE, JENKINTOWN, PA 19046
 3743    GOODINMACBRIDESQUERISCHLOTZ, 505 SANSOME STREET STE 900, SAN FRANCISCO, CA 94111
 3772    GOODMAN DECORATING, 2270 MARIETTA BLVD NW, ATLANTA, GA 30318
 3743    GOODMAN, BLAYNE, 1063 BLUEBELL DR., #3, LIVERMORE, CA 94550
 3743    GOODMAN, JARED M., ACCOUNT EXECUTIVE, 5396 STORM DRIFT, COLUMBIA, MD 21045
 3743    GOODWIN, COLIN MATTHEW, ACCOUNT EXECUTIVE, 24314 CREEKVIEW, SPRING, TX 77387
 3743    GORALSKI, TERRENCE J., 5017 ATTERBURY PLC, THE COLONY, TX 75056
 3770    GORAM BRUJIE, G & V INCOME TAX PREPARATION & BOOKKEE, 5822 S GRAND, SAINT LOUIS, MO
         63111
 3743    GORAYEB, GEORGE A., 1063 LANDON LN, ARNOLD, MD 21012
 3775    GORDON AND COMPANY, 1 GATEWAY CENTER, SUITE 516W, NEWTON, MA 02158
 3761    GORDON BOWEN, DECKER STUDIOS, 7400 ETHEL AVE, NORTH HOLLYWOOD, CA 91605
 3743    GORDON COUNTY SHERIFF'S OFFICE, 101 S PIEDMONT ST, CALHOUN, GA 30701-2211
 3770    GORDON ELLIOT, BESS WILLIAMS TRAVEL AGENCY, 1644 E ATLANTIC BLVD, POMPANO BEACH, FL
         33060
 3770    GORDON FLETCHER, J & F MOTORS LTD, 4076 S FOUR MILE RUN DR, ARLINGTON, VA 22206
 3770    GORDON KARSTEDT, KARSTEDT CHEVRON, 2121 N MAIN ST, PEARLAND, TX 77581
 3761    GORDON KNOWLTON, STROKE SCAN INC, 14760 MEMORIAL DR, SUITE 105, HOUSTON, TX 77079
 3743    GORDON PERRY, 33 FRANCIS AVE, NORWICH, NY 13815
 3761    GORDON SORREL, TEXAS INSURANCE, 102 N WASHINGTON ST, EL CAMPO, TX 77437
 3744    GORDON WILLIAMS, VP & GENERAL COUNS, BROADWING INC, 1122 CAPITAL OF TX HIGHWAY SOUTH,
         AUSTIN, TX 78746-6426
 3770    GORDON WINFIELD, PONTIAC PAINT COMPANY, 50104 WOODWARD AVE, PONTIAC, MI 48342
 3743    GORDON, HEATHER A., MAJOR ACCOUNT MANAGER, 479 LEONARDVILLE ROAD, BELFORD, NY 07718
 3743    GORDON, JASON B., 340 E 29TH ST, #8B, NEW YORK, NY 10016
 3743    GORDON, JOEL, ACCOUNT EXECUTIVE, 39 WILLIAM J. HEIGHTS, FRAMINGTON, MA 01702
 3743    GORDON, JUDITH A, 17 VINCENT AVE, NEW BRITAIN, CT 06053
 3743    GORDON, MICHAEL A., 810 PUEBLO WAY, VALLEJO, CA 94590
 3743    GORDON, MICHAEL E., 2455 THIRD ST, FORT LEE, NJ 07024
 3743    GORE, DERICK A., MAJOR ACCOUNT MANAGER, 11215 HAMBLETON WAY, HOUSTON, TX 77065
 3743    GOREE, COREY D., CUSTOMER CARE REP, 4135 ELK HORN TR, DALLAS, TX 75216
 3743    GORGONE, CHRISTOPHER W., ACCOUNT EXECUTIVE, 7619 SOUTHERN BROOK BEND, #203, TAMPA, FL
         33635
 Page 208 of 592
                                                                                                                   Page 211 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    GORHAM, GILBERT A., ACCOUNT EXECUTIVE, 21529 SATICOY ST, #117, CANOGA PARK, CA 91304
 3761    GORIE IGELU, SPEED WASH DBA BUBBLES WASH LAUNDRY, 9460 LANHAM-SEVERN RD, LANHAM, MD
         20706
 3743    GORMAN, BERNARD J., 351 KINGSWOOD LN, DANVILLE, CA 94506
 3743    GORMLEY, MONICA, SR. SYSTEMS ARCHITECT, 12 HAYES STREET, ARLINGTON, MA 02474
 3743    GOTELL, GORDON R., 84 ST. MARGARET ST, WEYMOUTH, MA 02189
 3743    GOTTFRIED, SETH M., 9805 SEAVIEW AVE, BROOKLYN, NY 11236
 3743    GOTTLIEB, PAMELA K., 11240 SW BOONES FERRY RD, PORTLAND, OR 97219
 3743    GOTTS, LESLIE A., CUSTOMER DEVELOPMENT SPECIALIS, 501 N KENWOOD, ROYAL OAK, MI 48067
 3743    GOUGE, JAMES L., 2619 PASADENA PLC, DALLAS, TX 75214
 3770    GOVIND PATEL, BUDGET INN, 1711 N MORLEY, MOBERLY, MO 65270
 3743    GPSC TRS FUND, PO BOX 101378, ATLANTA, GA 30392-1378
 3770    GRACE ANN, DUNKIN DONUTS, 717 E GIRARD AV, PHILADELPHIA, PA 19125
 3772    GRACE CHURCH, 5100 CERRITOS AVE., CYPRESS, CA 90630
 3770    GRACE COELHO, EUROPA MOTORS, 1501 COTTMAN AVE, PHILADELPHIA, PA 19111
 3770    GRACE KIM, CELLUPAGE COMM, 2057 MISSION, SAN FRANCISCO, CA 94110
 3761    GRACE LEE, GRACE LEE, 910 FLORIN RD, 112, SACRAMENTO, CA 95831
 3770    GRACE OSULLIVAN, GRACE O'SULLIVAN, 31-08 30 AV, PH CLST 2, ASTORIA, NY 11102
 3761    GRACE SHANK, BIG BROTHERS BIG SISTERS AZ, 1010 E MCDOWELL RD, FLR 4, STE 400, PHOENIX, AZ
         85006
 3761    GRACE STERLING-ODOM, ODOMS COUNSELING SERVICES, 2816 MORRIS AVE, GROUND
         FLOORGROUND, UNION, NJ 7083
 3770    GRACE TESORIERO, DIAGNOSTIC IMAGING SERVICES CORP, 318 WYNNE LN, SECOND FLOORSECOND,
         PORT JEFFERSON, NY 11777
 3772    GRADUATE SCHOOL, USDA, 600 MARYLAND AVE, SW, STE 180, WASHINGTON, DC 20024
 3770    GRAHAM DYKES, BEAD LAND, 4905 8TH AVE S, GULFPORT, FL 33707
 3743    GRAHAM, TASHA D., 7070 SKILLMAN RD, #1093, DALLAS, TX 75231
 3761    GRAHEME WILLIAMS, BROOKHAVEN INSTRUMENTS CORP, 750 BLUE POINT RD, HOLTSVILLE, NY 11742
 3743    GRAINGER INC., DEPT. 192 - 848749636, PALATINE, IL 60038-0001
 3743    GRAINGER WW INC, ATTN: GENL COUNSEL, 525 49 E MIDLAND AVE, PARAMUS, NJ 07652X
 3743    GRAINGER, 2500 PACIFIC AVENUE, DALLAS, TX 75226-1411
 3743    GRAMOLINI, JERRY, ACCOUNT RECEIVABLE MANAGER, 103 HARVARD STREET, MEDFORD, MA 02155
 3772    GRAND EXPEDITIONS INC, CR HOLD/1841 BROADWAY #811, NEW YORK, NY 10023
 3772    GRAND EXPEDITIONS, CR HOLD/ONE ENVIRONS PARK, HELENA, AL 35080
 3743    GRAND TRAVERSE CITY, 400 BOARDMAN AVE, TRAVERSE CITY, MI 49684-2577
 3743    GRAND, IDA, TECH 1 SWITCH, 3225 176 ST. SW, LYNNWOOD, WA 98037
 3743    GRANDA, MANUEL A, 20401 NE 30 AVE, APT. 414, AVENTURA, FL 33180
 3743    GRANDBERRY, GREGORY, BBE REP III, 4750 HAVERWOOD, #7102, DALLAS, TX 75287
 3743    GRANDE COMM, ATTN: REVENUE ACCOUNTING, 401 CARLSON CIRCLE, SAN MAROCS, TX 78666
 3743    GRANDE COMMUNICATIONS, ATT: COO, 401 CARLSON CIRCLE, SAN MARCOS, TX 78666
 3743    GRANDE COMMUNICATIONS, ATTN: REVENUE ACCOUNTING, SAN MARCOS, TX 78666
 3743    GRANDI, MATTHEW R., 65 10TH ST, #5, HERMOSA BEACH, CA 90254
 3743    GRANGER, JEFFERY A., ACCOUNT EXECUTIVE, 2905 GLASGOW DR., ARLINGTON, TX 76015
 3743    GRANITE FALLS HOLDINGS, GRANITE FALLS HOLDING INC, 10911 RIVERSIDE DR, TOLUCA LAKE, CA
         91602
 3770    GRANT DICKE, DICKE TOOL CO, 1201 WARREN AV, 1, DOWNERS GROVE, IL 60515
 3770    GRANT SPOSIT, PARMA AUTO RADIATOR & AIR COND., INC., 6097 STATE RD, PARMA, OH 44134
 3743    GRANT, KERRY K., 800 LINK DR, #1317, DUNCANVILLE, TX 75116
 3743    GRANT, NELLIE, MGR SWITCH, 1878 SILVER CREEK DR., LITHIA SPRINGS, GA 30122

 Page 209 of 592
                                                                                                                       Page 212 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                         Mode of Svc (if different)

 3743    GRANT, OWEN B., ACCOUNT EXECUTIVE, 1430 VALLEJO ST, SAN FRANCISCO, CA 94109
 3743    GRANT, SUZANNE L., ACCOUNT EXECUTIVE, 1412 KENSINGTON PL, CROFTON, MD 21114
 3743    GRANT, TYRONE D., 8304 CAMPANELLA DR., DALLAS, TX 75243
 3743    GRASSAN, KIMBERLY, ACCOUNT EXECUTIVE, 3209 W. SHADOWLAWN AVE, ATLANTA, GA 30305
 3743    GRASSMAN, DIRK M., 5740 RICHMOND, #104, DALLAS, TX 75206
 3743    GRAU, TABOR A., 1225 S GAYLORD, DENVER, CO 80210
 3743    GRAVES III, DAVID W., 2059 OLIVER AVE, SAN DIEGO, CA 92109
 3743    GRAY CARY WARE & FREIDENRICH LLP, 401 B STREET SUITE 2000, SAN DIEGO, CA 92101
 3770    GRAY JENNIS, OPTICAL IMAGE, 86 MANETTO HILL PLZ, PLAINVIEW, NY 11803
 3761    GRAY LEVY, EPIC STAFFING SERVICE, 280 MADISON AVE, 300 3, NEW YORK, NY 10016
 3743    GRAY, DERWIN L., ACCOUNT EXECUTIVE, 4843 W. BRADDOCK ROAD, #204, ALEXANDRIA, VA 22311
 3743    GRAY, DORIAN, TECH 1 NATL REPAIR CTR, 5930 ARAPAHO, APT. #2037, DALLAS, TX 75248
 3743    GRAY, JASON M., 445 S DOBSON RD, #1077, MESA, AZ 85202
 3743    GRAY, KATIE M., ACCOUNT EXECUTIVE, 3771 STATE RD 84, #203, DAVIE, FL 33312
 3743    GRAY, KENNETH A., ACCOUNT EXECUTIVE, 9358 VALLEY HEDGE, SAN ANTONIO, TX 78250
 3743    GRAY, LISA D., 348 FIRST ST, HACKENSACK, NJ 07601
 3743    GRAY, PATRICIA, CIRCUIT ENGINEER, 8625 S. CHAMPLAIN AVENUE, CHICAGO, IL 60619
 3743    GRAY, RODNEY, 159-44 HARLEM RIVER DR, APT # 3H, NEW YORK, NY 10039
 3743    GRAY, STEVEN M., 1520 SUSSEX, PLANO, TX 75075
 3743    GRAY,ROGER A, 394 MAXIM ROAD, HOWELL, NJ 07731
 3743    GRAYBAR ELECTRIC CO., 21-15 BRIDGE PLAZA N L.I.C., NEW YORK, NY 11101
 3743    GRAYBAR ELECTRIC CO, ATTN: GENL COUNSEL, 50 MCWHORTER ST, NEWARK, NJ X07105
 3743    GRAYBAR ELECTRIC COMPANY, PO BOX 655094, DALLAS, TX 75265
 3743    GRAYBAR, PO BOX 840458, DALLAS, TX 75284
 3743    GRAYCON INC., 323 8TH AVENUE, CITY OF INDUSTRY, CA 91746-3200
 3743    GRAYS, MARQUINTA A., CUST IMPL REP 1, 1521 BEACH LANE, ARLINGTON, TX 76014
 3743    GRAZULIS, LIDIJA R., 3624 KEATING ST., SAN DIEGO, CA 92110
 3772    GREAT ATLANTIC & PACIFIC TEA, 2 PARAGON DR, MONTVALE, NJ 7645
 3772    GREAT ATLANTIC & PACIFIC TEA, 20 LIVINGSTON AVE, DOBBS FERRY, NY 10522
 3772    GREAT EASTERN BANK, 16-18 EAST BROADWAY, NEW YORK, NY 10002
 3772    GREAT EASTERN BANK, 41-48 MAIN STREET, QUEENS, NY 11355
 3772    GREAT EASTERN BANK, 5501 8TH AVENUE, KINGS, NY 11220
 3772    GREAT HARBOR FINANCIAL SERVICE, 25 WATER STREET, PO BOX 466, GUILFORD, CT 6437
 3743    GREAT LAKES REIT L.P., 823 COMMERCE DRIVE, SUITE 300, OAK BROOK, IL 160523
 3743    GREAT LAKES REIT L.P., DEPARTMENT 77-6085, CHICAGO, IL 60678-6085
 3743    GREATER DALLAS CHAMBER, 700 NORTH PEARL STREET STE 1200, DALLAS, TX 75201
 3743    GREATER HARRIS COUNTY 911 EMERG. NETWORK, 602 SAWYER ST STE 710, HOUSTON, TX 77007-
         7510
 3772    GREATER STATEN ISLAND MEDICAL, 1050 CLOVE ROAD, RICHMOND, NY 10301
 3743    GREEN 90 BROAD L.L.C., C/O COLLIERS ABR INC., 40 EAST 52ND STREET, NEW YORK, NY 10022
 3743    GREEN WITH ENVY, 1331 DRAGON, DALLAS, TX 75207
 3743    GREEN, CARLOS A., MAJOR ACCT MGR, 13105 SINTON LN, AUSTIN, TX 78729
 3743    GREEN, CHARLES J., ACCOUNT EXECUTIVE, 120 124TH ST SW, #A10, EVERETT, WA 98204
 3743    GREEN, CHERYL A., IP ADMINISTRATOR I APPLICATION, 9635 GLENDOWER CT, LAUREL, MD 20723
 3743    GREEN, CHRISTOPHER T., SALES MANAGER, 90 EDGEWATER DR, #603, CORAL GABLES, FL 33133
 3743    GREEN, CHRISTY L., 1706 SHETLAND WAY, WESTVILLE, NJ 08093
 3743    GREEN, CLAIRE, ADMIN ASSISTANT LICENSE, 1284 WINDMILL LANE, SILVER SPRING, MD 20905
 3743    GREEN, DAVID T., 14 COADY CT, PETALUMA, CA 94952

 Page 210 of 592
                                                                                                                   Page 213 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                         Mode of Svc (if different)

 3743    GREEN, DAWN M., MAJOR ACCOUNT MANAGER, 455 S CLEMENTINE, #145, ANAHEIM, CA 92805
 3743    GREEN, DEBORAH D., CCR I, 8215 MEADOW RD, #1170, DALLAS, TX 75231
 3743    GREEN, HEATHER K., ACCOUNT EXECUTIVE, 1565 WHITE HALL BLVD, KENT, OH 44240
 3743    GREEN, JAMES L., NATIONAL ACCOUNT MANAGER, 1502 E. LAKESHORE DRIVE, LAKE STEVENS, WA
         98258
 3743    GREEN, JASON A., 7718 IROQOUIS CT, FALLS CHURVH, VA 22043
 3743    GREEN, JOSH M., ACCOUNT EXECUTIVE, 2531 39TH AVE, SAN FRANCISCO, CA 94116
 3743    GREEN, KATRICE L., SALES ADMINISTRATOR, 423 EAST 78TH STREET, CHICAGO, IL 60619
 3743    GREEN, KEDRICK D., CUST CARE REP 2, 2616 RIVERHILL DR., #1903, ARLINGTON, TX 76006
 3743    GREEN, LARESHIA A., CCR I, 7905 MARVIN D LOVE FRWY, #411, DALLAS, TX 75237
 3743    GREEN, MELANIE J., 24398 CHIPEWA, FARMINGTON HILLS, MI 48335
 3743    GREEN, PATRICIA L., 5523 PARLIAMENT DR, ARLINGTON, TX 76017
 3743    GREEN, ROBERT L., CUST CARE REP 1, 9350 SKILLMAN ST., #2120, DALLAS, TX 75243
 3743    GREEN, WANDA D., PO BOX 797546, DALLAS, TX 75379
 3743    GREENBAUM, TARA A., 1131 KELFIELD DR, HALETHORPE, MD 21227
 3743    GREENE COUNTY, 940 N BOONVILLE AVE, SPRINGFIELD, MO 65802-3802
 3743    GREENE, DENISE, 10118 SOUTH CAMPUS WAY, APT. 104, LARGO, MD 207742136
 3743    GREENE, JEFFREY M., ACCOUNT EXECUTIVE, 6420 HOLLINS DR, BETHESDA, MD 20817
 3743    GREENE, NICOLE T., ACCOUNT EXECUTIVE, 2320 18TH ST., NE, WASHINGTON, DC 20018
 3743    GREENE, ROBERT K., ACCOUNT EXECUTIVE, 3900 YUMA ST, WASHINGTON, DC 20016
 3743    GREENHILL & CO LLC, MICHAEL A KRAMER, 300 PARK AVE 23RD FL, NEW YORK, NY 10022
 3743    GREENWOOD, ALISON, SALES MANAGER, 8548 VILLA LAJOLLA DR, #221, LA JOLLA, CA 92037
 3770    GREER DAVIS, SOAR WITH YOUR OWN WINGS, 8119 MAITLAND AV, INGLEWOOD, CA 90305
 3743    GREER, ANDRETTA, SPOC NETWORK, 302 WEYMOUTH, HERCULES, CA 94547
 3743    GREER, JEANNA M, CUSTOMER CARE REP, 629 LONGLEAF DR, DESOTO, TX 75115
 3743    GREER, MICHAEL A., MAJOR ACCOUNT MANAGER, 40 GELLERT RD, SAN FRANCISCO, CA 94132
 3761    GREG ADAMSON, SATELLITE RECORDS, 342 BOWERY, NEW YORK, NY 10012
 3770    GREG BIEL, CENTURY RUBBER SUPPLY CO INC, 26-27 JACKSON AV, LONG ISLAND CITY, NY 11101
 3770    GREG BLANKE, BOARDWALK HARDWOOD FLOORS, 14325 MANCHESTER RD, MANCHESTER, MO 63011
 3770    GREG BRISKI, REST STOP, 3230 FOLSOM BL, SACRAMENTO, CA 95816
 3770    GREG BROWN, POWER MAINTENANCE INTERNATIONAL, 321 E HWY 80, MESQUITE, TX 75150
 3770    GREG COLBERT, THE SCHOOL SHOP, 1215 BAKER, J, COSTA MESA, CA 92626
 3780    GREG CURRY, GREG CURRY, 6329 PINE KNOB RD., CLARKSTON, MI 48348
 3770    GREG DANIEL, ELITE DESIGNS, 1118 S BOWEN RD, ARLINGTON, TX 76013
 3770    GREG FARRIS, BOSTON WINE COMPANY LTD, 191 INNERBELT RD, SOMERVILLE, MA 2143
 3761    GREG FERENCE, VOLVO INDEPENDENT PROFESSIONAL, 349 COUNTY ROAD 98, A, WOODLAND, CA
         95695
 3770    GREG FRYE, CHINO HILLS TRANSMISSION, 14182 CENTRAL AV, CHINO, CA 91710
 3770    GREG FULTON, KWIK KOPY PRINTING, 1531 E 32ND ST, SUITE 7, JOPLIN, MO 64804
 3770    GREG GASZAK, TRAVEL MAP SERVICES, 420 E GRAVOIS AV, ST CLAIR, MO 63077
 3761    GREG GLASS, DR. GREGORY GLASS, 400 NEWPORT CENTER DR, SUITE 408, NEWPORT BEACH, CA
         92660
 3770    GREG HOMOLAK, SPECIAL TRONICS INC., 4200 ROCKY RIVER DR, CLEVELAND, OH 44135
 3770    GREG ILKIW, DAYSTAR BOUTIQUE, 17102 DETROIT AV, LAKEWOOD, OH 44107
 3770    GREG JARACZEK, GREG JARECZEK STATE FARM, 3929 N ASHLAND AV, 1-FRT, CHICAGO, IL 60613
 3770    GREG JERNIGAN, TENTH STREET INDUSTRIES, 901 10TH ST, PLANO, TX 75074
 3761    GREG KEEFE, THE SHOP INC., 160 W BROADWAY, SOUTH BOSTON, MA 2127
 3770    GREG KI, EPOCA WIN SOON INC, 1972 E MC FADDEN AV, SANTA ANA, CA 92705


 Page 211 of 592
                                                                                                                   Page 214 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3761    GREG KWASEK, AUTO AMERISTAR OF TROY, 1129 E FOURTEEN MILE RD, TROY, MI 48083
 3761    GREG LARKIN, LIPMAN HEARNE, 303 E WACKER DR, 1030, CHICAGO, IL 60601
 3770    GREG LATTIMER, CHERRY CREEK ACCENTS, 8000 E BELLEVIEW AV, GREENWOOD VILLAGE, CO 80111
 3761    GREG LEE, NOBLE LOGISTIC SERVICE-COLORAD, 5869 BROADWAY, UNIT 1, DENVER, CO 80216
 3770    GREG LEE, NOBLE LOGISTICS - ARIZONA, 2327 S HARDY DR, TEMPE, AZ 85282
 3770    GREG LEE, NOBLE LOGISTICS - MARYLAND, 1531 S EDGEWOOD ST, STE E, BALTIMORE, MD 21227
 3770    GREG LEE, NOBLE LOGISTICS -CALIFORNIA, 2415 CAMPUS DR, STE 101, IRVINE, CA 92612
 3761    GREG LENTZ, TEXAS COMPUTER GUYS INC, 6610 HARWIN, 162, HOUSTON, TX 77036
 3770    GREG MAHONEY, CYLINDER HEAD SPECIALTIES, 4444 SE 27TH, PORTLAND, OR 97202
 3770    GREG MARSH, HARTFORD FINANCIAL SERVICE, 9933 LAWLER, SUITE 105, SKOKIE, IL 60077
 3761    GREG MITCHKO, WALSEN INTERNATIONAL, 7 TRADE ZONE DR, 7, RONKONKOMA, NY 11779
 3770    GREG NEMEC, SOUTHWEST TEXAS DISTRIBUTION, 5125 GLENMONT, HOUSTON, TX 77081
 3770    GREG ORRIS, CERTIFIED AUTO REPAIR, 202 C PARK RD, ROCKVILLE, MD 20850
 3770    GREG PARKER, GREG L. PARKER, 4180 PROVIDENCE RD, SUITE 111, MARIETTA, GA 30062
 3770    GREG PARTROY, INFORMATION SCIENCES CORP, 2401 LINDEN LN, SUITE 2433, SILVER SPRING, MD
         20910
 3770    GREG PEREZ, AUSTIN AUTOMOTIVE WAREHOUSE, 731 MAIN ST, NEW ROCHELLE, NY 10801
 3761    GREG PEREZ, M & G AUTO REPAIR, 9 W MISSION RD, ALHAMBRA, CA 91801
 3761    GREG PULIDO, MASTER HALCO, 110 E LAHABRA, LAHABRA, CA 90631
 3770    GREG PULIDO, MASTER HALCO, 701 W WINSTON, CHICAGO, IL 60185
 3770    GREG QUIGLEY, CABLE & WIRELESS USA, 8219 LEESBURG, VIENNA, VA 22182
 3770    GREG QUIGLEY, CABLE & WIRELESS, 1505 ROCKWELL, 3RD FLOOR, CLEVELAND, OH 44114
 3770    GREG QUIGLEY, CABLE & WIRELESS, 651 BRANNAN ST, 3RD, SAN FRANCISCO, CA 94107
 3761    GREG RANKIN, ROADWHEELS, 3619 W PENDLETON AV, SUITE B, SANTA ANA, CA 92704
 3770    GREG RAY, GREG RAY, 4501 LAKEWAY, GARLAND, TX 75043
 3770    GREG REESE, AMERIESTATE LEGAL PLAN, 2151 MICHELSON DR, SUITE 220, IRVINE, CA 92612
 3761    GREG RISNYCHOK, RISNYCHOK-DWYER, INC, 993 OLD EAGLE SCHOOL RD, SUITE 416, WAYNE, PA
         19087
 3761    GREG RODGERS, TRANS SERVICE INSURANCE AGENCY, 100 COMMUNITY CT, PITTSBURGH, PA 15205
 3761    GREG ROPER, MISSION HILLS COLLISION CENTER, 3211 INDIA, SAN DIEGO, CA 92103
 3770    GREG SHANE, REDI MEDICAL, 9508 DEERECO RD, TELCOCLOS, TIMONIUM, MD 21093
 3770    GREG SHARPE, TRIPLE S ENTERPRISES, 7141 E 80 AV, COMMERCE CITY, CO 80022
 3770    GREG SHAW, EXCELSIOR SPRINGS MEDICAL CENT, 1700 RAINBOW BLVD, EXCELSIOR SPRINGS, MO
         64024
 3770    GREG SKIDMORE, SKIDMORE CONSTRUCTION, 8409 UTICA AV, RANCHO CUCAMONGA, CA 91730
 3761    GREG SMITH, ADVANTA TECHNOLOGIES, 50 BRIAR HOLLOW LN, 240 EAST, HOUSTON, TX 77027
 3770    GREG STEVENSON, TEXAS PLASTIC SUPPLY, 6318 HART ST, FORT WORTH, TX 76112
 3761    GREG SVBASTRAN, BELGER & ASSOCIATES, 31485 GROESBECK, FRASER, MI 48026
 3770    GREG TODD, HOME QUEST REALTY, INC, 1050 S FEDERAL HWY, STE 140140 1, DELRAY BEACH, FL
         33483
 3761    GREG VANSELOW, SPECIAL OLYMPICS MINNESOTA, 400 4 ST S, SUITE #915, MINNEAPOLIS, MN 55415
 3761    GREG WARREN, GLASS MENTAL HEALTH, 2 W AYLESBURY RD, TIMONIUM, MD 21093
 3761    GREG WARREN, GLASS SUBSTANCE ABUSE, 3635 OLD COURT RD, 203, BALTIMORE, MD 21208
 3761    GREG WHEATLEY, ENGINE ESSENTIALS, 401 HART RD, DALLAS, GA 30132
 3770    GREG WHEATLEY, ENGINE ESSENTIALS, 4704 HARLAN ST, 350, LAKESIDE, CO 80212
 3770    GREG WHITTEMORE, BUTLER DRUG INC, 2600 NICOLLET AVE S, MINNEAPOLIS, MN 55408
 3761    GREG WILKINSON, NO FRILLS GRILL, 4914 LITTLE RD, ARLINGTON, TX 76017
 3770    GREG WILLIAMS, PRO-RESTORATION, INC., 715 E ORDANCE RD, TELCOCLOS, GLEN BURNIE, MD 21061
 3770    GREG WILSON, R J TURNER FOOD STORE, 210 US HIGHWAY 60 EAST, REPUBLIC, MO 65738
 Page 212 of 592
                                                                                                                      Page 215 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3780    GREG/SEAN, STRATEGIC GROUP INC, P O BOX 141, ROYAL OAK, MI 48068
 3770    GREGG ABBO, LA LUNA GRILLE, 24464 BECK, EASTPOINTE, MI 48021
 3761    GREGG FERGUSON, FERGUSON AIR, 7080 MAYARD, HOUSTON, TX 77041
 3761    GREGG TRAPANI, CRATE & BARREL #191, 725 LANDWEHR RD, NORTHBROOK, IL 60062
 3743    GREGG, DANA M., 6721 E MCDOWELL RD, #326E, SCOTTSDALE, AZ 85257
 3743    GREGOIRE, MARTIN, PRODUCTION SUPPORT TECHNICIAN, 37 JUNE STREET, NASHUA, NH 03060
 3770    GREGORY ALLEN, HOLLY MEMORIAL MIRACLE TEMPLE, 7928 S ASHLAND AV, CHICAGO, IL 60620
 3761    GREGORY BLOOM, BLOOM AND COMPANY, 14006 VENTURA BL, STE 200, SHERMAN OAKS, CA 91423
 3770    GREGORY BOSAK, CHICAGOLAND HOBBY INC, 6017 N NORTHWEST HWY, CHICAGO, IL 60631
 3770    GREGORY BURKE, HMS INC, 111 8 AV, 800 8, MANHATTAN, NY 10011
 3770    GREGORY CARDWALE, B.E.I. ELECTRONICS, 3167 CORPORATE, HAYWOOD, CA 94545
 3761    GREGORY CONNELLY, CONNELLY FUNERAL HOME OF ESSEX, 300 MACE AV, TELCOCLOS, ESSEX, MD
         21221
 3770    GREGORY CRAIG, SUBWAY, 1210 ROCKBRIDGE RD, NORCROSS, GA 30093
 3743    GREGORY E MENDEL, 354 HARTSHORN DR, SHORT HILLS, NJ 07078
 3770    GREGORY EDGECOMB, CAPITAL 1# COMMERCIAL GROUP INC., 32000 NORTHWESTERN HWY, 145,
         FARMINGTON HILLS, MI 48334
 3743    GREGORY F MACK, 2902 BLUME DR, LOS ALAMITOS, CA 90720
 3770    GREGORY HAMILTON, HAMILTON MOVING, PO BOX 59207, DALLAS, TX 75229
 3761    GREGORY HOFFMAN, JENSON AND MITCHELL, 477 STRAIGHT ST, PATERSON, NJ 7501
 3761    GREGORY LORENCE, CALYPSO VACATIONS, 481 BAYSHORE DR S, MADEIRA BEACH, FL 33708
 3770    GREGORY PAK, S & P MOLDS & ENGINEERING, 7856 ALABAMA AVE, CANOGA PARK, CA 91304
 3770    GREGORY PATTERSON, STARBASE TECHNOLOGY INC, 1530 W 99TH ST, 1, CHICAGO, IL 60643
 3743    GREGORY, BETTYE ANNE, STAFF ACCOUNTANT II, 6218 VALLEY FORGE COURT, ARLINGTON, TX 76002
 3743    GREGORY, ELIZABETH, 705 TIMBER LN, SEWICKLEY, PA 15143
 3743    GREGORY, VIRGINIA L., CUSTOMER CARE REPRESENTATIVE, 5362 MILANE CIR, CLARKSTON, MI 48346
 3743    GREM, JOSEPH L., MAJOR ACCOUNT MANAGER, 3715 HOLLOW WOOD DR, VALRICO, FL 33594
 3743    GREMS, DAVID P., NETWORK ADMINISTRATOR, 21855 ARBOR LN, NOVI, MI 48375
 3743    GRENIER, CHRISTINE M., 2128 BRIDLE RIDGE CT, SAN JOSE, CA 95138
 3761    GRETCHEN BARLETT, BARLETT DESIGN, 850 WESTERN AVE, PITTSBURGH, PA 15233
 3770    GRETCHEN CROTTY, SEALCO, 1761 INTERNATIONAL PKWY, 133, RICHARDSON, TX 75081
 3770    GRETCHEN GULLET, PACIFIC CARE CENTER INC, 105 S 6TH, PACIFIC, MO 63069
 3761    GRETCHEN STOLTZ, OB GYNECOLOGY MEDICAL GROUP, 1809 VERDUGO BLVD, 350, GLENDALE, CA
         91208
 3770    GRETCHEN STUGART, EMEDIA CAPITAL, 37 W 20, 909 9, NEW YORK, NY 10011
 3770    GRETTA GERGES, BROADWAY TOBACCONISTS, 2013 BROADWAY, REDWOOD CITY, CA 94063
 3743    GRIBBLE, STEVEN G., 6513 SHADY BROOK LN, #3122, DALLAS, TX 75206
 3743    GRICE, LESTER, TECH 1 CUST INSTALL, 1514 W 9TH ST, LOS ANGELES, CA 90047
 3743    GRIEGO, JESSE L., FIELD TECH, 2115 W ROYAL PALM RD, APT#2025, PHOENIX, AZ 85021
 3770    GRIF AMIES, AMIES COMMUNICATIONS, 19762 MACARTHUR BL, STE 350, IRVINE, CA 92612
 3772    GRIFFIN & SZIPL, P.C., 2300 9TH ST SOUTH, STE PH-1, ARLINGTON, VA 22204
 3743    GRIFFIN JR., WILLIAM M., 1508 FOXCROFT LP, COLUMBUS, GA 31904
 3743    GRIFFIN, DELTON L., P.O. BOX 494361, GARLAND, TX 75049
 3743    GRIFFIN, JESSE J., NRC SUPERVISOR, 7311 HUNNICUT RD, DALLAS, TX 75227
 3743    GRIFFIN, MICHAEL, 4903 POWDER RIVER RD, AUSTIN, TX 78759
 3743    GRIFFIN, PATRICK, CUST CARE REP 1, 1602 MOBLE DRIVE, AUSTIN, TX 78703
 3743    GRIGGS, CHARLES C, 5410 QUARTERS WAY, POWDER SPRINGS, GA 301275311
 3770    GRIGORI BAIATIAN, CENTRAL LIQUOR, 617 F ST NW, WASHINGTON, DC 20004


 Page 213 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                                 Mode of Svc (if different)

 3743    GRIGSBY, REGINALD M., 902 WEST INTERSTATE 30, #214, GARLAND, TX 75043
 3743    GRIJALVA, ERNEST R., 5717 PICKERING AVE, #A, WHITTIER, CA 90601
 3743    GRIMES, KELLY, 14021 PASEO CEVERA, #19, SAN DIEGO, CA 92120
 3743    GRIMES, MICHAEL J., 52 TALMADGE DR, HUNTINGTON STATION, NY 11746
 3743    GRINNELL FIRE PROTECTION SYSTEMS CO., PO BOX 120001 DEPT 0856, DALLAS, TX 75312-0856
 3743    GRISSOM, JEFFREY C, 11937 VOLLMER ROAD, COLORADO SPRINGS, CO 80908
 3743    GROD, TARAS, 2821 W. 84TH ST., CHICAGO, IL 60652
 3743    GROEBER, CHRIS, SALES MANAGER, 3535 TYSON RD, NEWTOWN SQUARE, PA 19073
 3743    GRONEMAN, ARTHUR D., 16787 BEACH BLVD, #480, HUNTINGTON BEACH, CA 92647
 3743    GROSS, GEORGE J., IP ENG I COORD FIREWALL INSTAL, 2719 HARDY AVE., SILVER SPRING, MD 20902
 3743    GROSSMAN, TODD, 27 FOXBURN ST, NEW CITY, NY 10956
 3743    GROUTSIS, NANCY, ORDER ENTRY SPECIALIST, 231 HARRISON AVENUE, APT #30, BOSTON, MA 02111
 3772    GRUBB & ELLIS/DENVER, 1200 17TH STREET #2000, DENVER, CO 80202
 3743    GRUBB & ELLIS, CORPORATE COMMUNICATIONS, 2215 SANDERS RD STE 400, NORTHBROOK, IL 60062
 3743    GRUBER-TORRES, LAURA, 10070 WESTPARK, #111, HOUSTON, TX 77042
 3743    GRUMBLES, BRANDON R., 1008 LEIGHSFORD LANE, #12103, ARLINGTON, TX 76006
 3743    GRUNDLEGER, ERIC S., 36-20 210TH ST, BAYSIDE, NY 11364
 3743    GRUNDY COUNTY, 112 E WASHINGTON ST, MORRIS, IL 60450-2280
 3743    GRUNDY COUNTY, 700 MAIN ST, TRENTON, MO 64683-2010
 3743    GRZYWACZ, KRISTINA A., 2235 E LAKESIDE PL, #202, CORONA, CA 92879
 3743    GTE NETWORK IMPLEMENTATION USE ONLY, 1800 41ST STREET MAIL CODE WA0102IX, EVERETT, WA
         98201
 3743    GTE-NETWORK IMPLEMENTATION USE, 500 E CARPENTER FREEWAY, IRVING, TX 75062
 3743    GTE-NETWORK IMPLEMENTATION USES, ONE GTE PLACE, THOUSAND OAKS, CA 91362
 3743    GTS COMM AND CABLING COMPANY INC, ATTN: GENL COUNSEL, 23146 LORAIN RD, NORTH OLMSTED,
         OH 44070
 3743    GUARALDI, ROBERT D., 3321 HOGARTH PL, FREMONT, CA 94555
 3743    GUARANTEED EXPRESS INC., 1720 REGAL ROW, DALLAS, TX 75235
 3743    GUARDIAN ALARM, 20800 SOUTHFIELD RD, SOUTHFIELD, MI 48075
 3743    GUARDIAN WESTWOOD LLC, 702 RUSSELL AVE SUITE 400, GAITHERSBURGH, MD 20877
 3743    GUARDIAN WESTWOOD LLC, 8619 WESTWOOD CTR DR STE 401, VIENNA, VA 22182
 3743    GUARDIAN WESTWOOD LLC, C/O GUARDIAN REALTY MANAGEMENT INC., 702 RUSSELL AVENUE SUITE
         400, GAITHERSBURG, MD 20877
 3761    GUENNAD PESSELEV, GP DENTAL LABS, 424 KINGS HWY, GROUND, BROOKLYN, NY 11223
 3743    GUERRA, EDWARD, ACCOUNT EXECUTIVE, 7922 NORTH GLEN, #70-1043, IRVING, TX 75063
 3743    GUERRA, GEORGE, 12474 STARCREST, #412A, SAN ANTONIO, TX 78216
 3743    GUERRA-GILLETTE, TISH, ACCOUNT EXECUTIVE, 22034 LEGEND POINT, SAN ANTONIO, TX 78258
 3743    GUERRANT, KENDRA D., ACCOUNT EXECUTIVE, 5604 SOUTHWEST PKWY., #321, AUSTIN, TX 78735
 3773    GUERRERO, JOSE E. IND. & JR. D/B/A LA TAPATIA MEXI, C/O JOSE E. GUERRERO, JR., DBA LA TAPATIA
         MEXICAN RESTAURANT, 1802 WILLOW PASS ROAD, CONCORD, CA 94520
 3743    GUEVARA, EDWIN E, 4545 WYOMING ST, DALLAS, TX 75211
 3743    GUEVARA, SYLVIA, 702 RELLIM DRIVE, OLD BRIDGE, NJ 08857
 3743    GUIDE, KARA M., ACCOUNT EXECUTIVE, 1482 S BEDFORD ST, #2, LOS ANGELES, CA 90035
 3770    GUIDO CONDE, ROMERIAS DISTRIBUTORS INC., 2340 CHAMBLEE TUCKER RD, CHAMBLEE, GA 30341
 3770    GUIDO KLEIN, BRICKELL STAR, 1643 BRICKELL AV, UNIT COTTAGE, MIAMI, FL 33129
 3770    GUIDO MOSQUERA, BIANCA'S TRAVEL INC, 78-17 ROOSEVELT AV, 1, JACKSON HEIGHTS, NY 11372
 3743    GUIDOTTI, GEORGE F., ACCOUNT EXECUTIVE, 91 FOX VALLEY LANE, GLEN MILLS, PA 19342
 3743    GUIDROZ, JANA, MAJOR ACCOUNT MANAGER, 13515 WEST AVE, #522, SAN ANTONIO, TX 78216
 3743    GUIGLIANO, SARAH C., 301 KNOB HILL AVE, #231, REDONDO BEACH, CA 90277
 Page 214 of 592
                                                                                                                           Page 217 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3743    GUILD ELECTRIC INC, PO BOX 800205, BALCH SPRINGS, TX 75180
 3743    GUILFORD, BRIAN J., 8215 SW 152ND AVE, #406, MIAMI, FL 33193
 3743    GUILLEN, ANTONIA GARCIA, 7420 SWEET MEADOW DR, FT. WORTH, TX 76123
 3743    GUILLEN, MICHAEL A., 11188 N 110TH PL, SCOTTSDALE, AZ 85259
 3761    GUILLERMINA URIBE, LA BAGUETTE BAKERY, 5712 N CLARK ST, 1, CHICAGO, IL 60660
 3761    GUILLERMO CARRILLO, CARRILLO AUTO PARTS, 11969 ALDINE-WESTFIELD, HOUSTON, TX 77093
 3770    GUILLERMO CERDA, GUILLERMO CERDA DBA G C AUTO GLASS, 9207 S ALAMEDA, LOS ANGELES, CA
         90002
 3743    GUINAN, KEVIN T., ACCOUNT EXECUTIVE, 1510 PLEASANT DR, FEASTERVILLE, PA 19053
 3770    GUL KHATTAK, RITZ NIGHT CLUB, 6793 WILSON BLVD, FALLS CHURCH, VA 22041
 3743    GULINO, KAREN, 4636 N JOSEY LN, #2518, CARROLLTON, TX 75010
 3743    GULLER, DOUGLAS W, CITY VP, 925 WESTMINSTER ST NW, WASHINGTON, DC 20001
 3743    GUMINSKI, DAVID A., 2019 ALLEN STREET, #2001, DALLAS, TX 75201
 3743    GUMMELT, CHRISTOPHER CARY, ACCOUNT EXECUTIVE, 6347 CHESLEY LN, DALLAS, TX 75214
 3743    GUNNISON/HINSDALE E911 AUTHORITY, PO BOX 239, GUNNISON, CO 81230-0239
 3772    GUNSTER, YOAKLEY & STUART, 3055 CARDINAL DR, STE 301, VERO BEACH, FL 32963
 3743    GUNTER, DAVID L., ACCOUNT EXECUTIVE, 2800 CORNELIA TR, WOODBURY, MN 55125
 3770    GUO YU XIANG, RUI HUA JING, 41 GARDNER AV, BROOKLYN, NY 11237
 3743    GUREWITZ, MICHAEL E., ACCOUNT EXECUTIVE, 12809 IRONGATE, AUSTIN, TX 78727
 3761    GURJEET BHULLAR, BREA GATEWAY DENTAL CENTER, 207 W IMPERIAL HWY, UNIT B, BREA, CA 92821
 3743    GURMAN, GALIT, 9961 LURLINE AVE, #222, CHATSWORTH, CA 91311
 3761    GURMUKH SINGH, S B P, 703 MCBRIDE AVE, WEST PATERSON, NJ 7424
 3743    GURWITT, BRAD C., ACCOUNT EXECUTIVE, 17701 YUKON AVE, #3, TORRANCE, CA 90504
 3761    GUS BOUCAS, OLYMPIC CARPET, 2719 N CALIFORNIA AVE, CHICAGO, IL 60647
 3770    GUS JAWHARI, PEPPIS PIZZA & DELI, 3477 W 117 ST, CLEVELAND, OH 44111
 3761    GUS MOTAL, A. E. MOTAL-H&R BLOCK, PO BOX 655, LOCKHART, TX 78644
 3761    GUS PANGOPOULOS, WHITE CENTER PIZZA, 10231 16TH AVE SW, SEATTLE, WA 98146
 3770    GUS PROILOS, SPORTS CORNER RESTAURANT & LOUNGE, 956 W ADDISON ST, 1, CHICAGO, IL 60613
 3770    GUS ROSE, TRES HOMBRES HAIRSTYLISTS, 1642 REISTERSTOWN RD, PIKESVILLE, MD 21208
 3770    GUS SCOUFARA, ARCADIA REALTY, 42 01 235TH ST, 1, LITTLE NECK, NY 11363
 3770    GUS STASINOS, ZELLY'S INC, 18W648 ROOSEVELT RD, LOMBARD, IL 60148
 3770    GUS THOMAS, CITY TOURS USA INC, 26 OAK ST, EAST RUTHERFORD, NJ 7073
 3761    GUSTAVO ARTAZA, INTERNATIONAL STUDIES ABROAD, 901 W 24TH STREET, AUSTIN, TX 78705
 3761    GUSTAVO GIRALDO, POLLOS EL CARRETERO, 4809 BERGENLINE AVE, UNION CITY, NJ 7087
 3743    GUTHRIE, JAMES M., ACCOUNT EXECUTIVE, 20200 LUCILLE AVE, #404, CUPERTINO, CA 95014
 3743    GUTIERREZ III, GILBERT, PROJECT MANAGER, 7905 SIMPKINS PLACE, PLANO, TX 75025
 3743    GUTIERREZ, VICTORIA C., 1422 INDEPENDENCE TRL, GRAND PRAIRIE, TX 75052
 3770    GUY CASTALDO, WHITE HEN PANTRY, 3101 N BROADWAY ST, 1, CHICAGO, IL 60657
 3761    GUY CURTIS, THE CENTRAL, 207 1ST AVE S, SEATTLE, WA 98104
 3761    GUY GORDARO, BODYWORX.COM, 13204 AMASIA DR, AUSTIN, TX 78729
 3761    GUY HOCKER, GUY HOCKER REALTORS, 322 W ARBOR VITAE ST, INGLEWOOD, CA 90301
 3770    GUY MORRISON, STRATEGIC BENEFIT SOLUTIONS, 855 WILDE RUN CT, ROSWELL, GA 30075
 3770    GUY POOL, ROME FINANCE, 750 LONGLEAF BLVD SW, STE C 1ST, LAWRENCEVILLE, GA 30045
 3770    GUY TUTTLE, SPECIAL PROJECTS INC., 345 GLEN IRIS DR NE, ATLANTA, GA 30312
 3770    GUY WERSTLER, MONTAGE MULTIMEDIA, 2135 S HATHAWAY, SANTA ANA, CA 92705
 3770    GUY WEST, HERCULES INCORPORATED, 5875 PEACHTREE INDUSTRIAL BLVD NW, BLDG 2STE. 220,
         NORCROSS, GA 30092
 3743    GUYNN, JASON S., 401 ARAGON AVE, CORAL GABLES, FL 33134

 Page 215 of 592
                                                                                                                     Page 218 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    GUYWIRE COMMUNICATIO, 724 PAPWORTH AVENUE, METAIRIE, LA 70005
 3743    GUYWIRE COMMUNICATIO, ATTN: GENL COUNSEL, 724 PAPWORTH AVE, METAIRIE, LA 70005
 3743    GUZICK, LAWERENCE, MAJOR ACCOUNT MANAGER, 6919 HILLWOOD, DALLAS, TX 75248
 3770    GW DONER, FIMAC/ DBA FICAP STRATEGIC PARTNERS, 3665 E CHERRY CREEK NORTH DR, #1, DENVER,
         CO 80209
 3743    GWATNEY, SHERI K., 201 E ROUND GROVE RD, #1522, LEWISVILLE, TX 75067
 3770    GWEN FELKINS, D & G SUBWAY, 10725 SW BEAVERTON HILLSDALE HY, BEAVERTON, OR 97005
 3770    GWEN LENDUAY, SANDY & GWENS, 707 DIAMOND LAKE RD, MUNDELEIN, IL 60060
 3743    GWINN, KEVIN R., 3601 MEADE ST., SCHERTZ, TX 78154
 3743    GWINNETT CNTY BOARD OF COMMISSIONS, 75 LANGLEY DR, LAWRENCEVILLE, GA 30045-6935
 3743    GWINNETT COUNTY TAX COMMISSIONER, P.O. BOX 372, LAWRENCEVILLE, GA 30046
 3761    GYAN REDDY, U SAVE MARKET AND DELI, 4554 AUBURN BLVD, SACRAMENTO, CA 95841
 3743    GYIMESI, MARC A., ACCOUNT EXECUTIVE, 509 SOUTH HIGH ST, 2ND FLOOR, WAST CHESTER, PA 19382
 3770    H BLANK, COMPLETE ANALYSIS LAB INC., 1259 U S HWY NO 46 HWY, N/.ABLDG 4 1, PARSIPPANY, NJ
         7054
 3770    H HOSODA, HOSODA BROTHERS, 893 CAMBRIDGE DR, ELK GROVE VILLAGE, IL 60007
 3770    H IHSAN BASAT, HARMAN TRACTOR, 415 BRADLEY ST, CARROLLTON, GA 30117
 3770    H JOSEPH LEE, COLOR COPIERS, 6439 WESTHEIMER, HOUSTON, TX 77057
 3761    H PRASAD, SUPERB AUTO, 2680 FLORIN RD, SUITE#103, SACRAMENTO, CA 95822
 3770    H VERN SMITH, H VERN SMITH, 12000 E ILIFF AV, AURORA, CO 80014
 3775    H&R BLOCK FINANCIAL ADVISORS, INC., 751 GRISWOLD STREET, DETROIT, MI 48226
 3773    H. BARRETT ADAMS/POLYSPEDE, C/O H. BARRETT ADAMS, POLYSPEDE ELECTRONICS, 6770 TWIN
         HILLS, DALLAS, TX 75231
 3761    H. CHHANDRA, DIVYA'S INC, 46691 MISSION BL, FREMONT, CA 94539
 3770    H. STEVE BYRD, H. STEVE BYRD, 10074 CR 357, TERRELL, TX 75161
 3775    H.G. WELLINGTON AND COMPANY INC., C/O ADP, 51 MERCEDES WAY, EDGEWOOD, NY 11717
 3770    H.J. BOLLENBACH, ST. JOHNS BOSCO, 235 E COUNTY LINE RD, HATBORO, PA 19040
 3761    H.R. CUMMINGS, MCDONALD ROOFING, 1418 N GLENBROOK, 104, GARLAND, TX 75040
 3743    HAAK, DYLAN V., ACCOUNT EXECUTIVE, 6222 W RAYMOND ST, PHOENIX, AZ 85043
 3743    HAARSGAARD, LAURIE, 10441 CANOE BROOK CIR, BOCA RATON, FL 334984611
 3761    HAAS INDU, GREAT WESTERN MOTEL, 15912 E 24 HWY, INDEPENDENCE, MO 64050
 3743    HAAS, JENNIFER R., 4826 NE 41ST ST, SEATTLE, WA 98105
 3743    HAAS, JERAMIAH JAE, 2 WHEATON CENTER, #1903, WHEATON, IL 60187
 3743    HAASE, JO A., 11451 GORDON LN, MABANK, TX 75147
 3770    HAAZIM ALI, HEALTHCARE ALTERNATIVE SYSTEMS, 2755 N ARMITAGE, CHICAGO, IL 60647
 3743    HABER, CAROLYN S., 12706 BENTY WAY, ODESSA, FL 33556
 3743    HABIBI, HUMAIRA, 44400 MIDWAY DR, NOVI, MI 48375
 3772    HACHETTE FILIPACCHI MEDIA US, 1499 MONROVIA AVE, NEWPORT BEACH, CA 92663
 3772    HACHETTE FILIPACCHI MEDIA US, 2002 HOGBACK RD, ANN ARBOR, MI 48105
 3772    HACHETTE FILIPACCHI MEDIA US, 5670 WILSHIRE BLVD #5000, LOS ANGELES, CA 90036
 3772    HACHETTE FILIPACCHI MEDIA US, 601 MONTGOMERY ST #1110, SAN FRANCISCO, CA 94111
 3772    HACHETTE FILPACCHI MEDIA U.S., 2970 CLAIRMONT RD, #800, ATLANTA, GA 30329
 3743    HADDAD, DOVRAT, 7002 BLVD. EAST APT., #12B, GUTTENBERG, NJ 07093
 3770    HADDISH TEKE, ABYSSINIA ETHIOPIAN RESTAURANT, 229 S 45TH ST, 1 1, PHILADELPHIA, PA 19104
 3770    HADI NANDAR, ITAL MODE INC, 124 W 36, 5, NEW YORK, NY 10018
 3761    HADJEE PALWSY, LEE'S FRIENDLY MOBILE, 801 W FRONT ST, PLAINFIELD, NJ 7063
 3743    HADLEY, CRYSTAL K., CUST IMPL REP 1, 2513 HIGH HOLLOW DR., GARLAND, TX 75041
 3743    HADRICH, STUART M., ACCOUNT EXECUTIVE, 1623 B CASS LAKE RD, KEEGO HARBOR, MI 48320


 Page 216 of 592
                                                                                                                       Page 219 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3770    HAENG YU, SCHAUMBUNT FLORIST & GIFT, 1419 W SCHAUMBURG RD, SCHAUMBURG, IL 60194
 3743    HAFER, JAMES J., ACCOUNT EXECUTIVE, 3063 EDGEHILL RD, CLEVELAND HEIGHTS, OH 44118
 3743    HAGAMAN, CATHERINE A., ACCOUNT EXECUTIVE, 1452 HOWE RD, KENT, OH 44240
 3743    HAGEN, RYAN J., MAJOR ACCOUNT MANAGER, 1836 FOX CHASE RD, PHILADELPHIA, PA 19152
 3743    HAGGARD, AMANDA J., 615D E. ABRAM STREET, #133, ARLINGTON, TX 76010
 3743    HAGLUND, REBECCA, RECEPTIONIST, 2672 6TH AVE, SAN DIEGO, CA 92103
 3743    HAGNER TELECOM, ATTN: GENL COUNSEL, 9649 S NEWCASTLE DR, HIGHANDS RANCH, CO 80130
 3743    HAGOOD, LAUREN, ACCOUNT EXECUTIVE, 275 THIRTEENTH ST, #1111, ATLANTA, GA 30309
 3743    HAHN, CAYLA A., 9915 BRIAR RD, #607, BLOOMINGTON, MN 55437
 3743    HAHN, MELISSA I., 9050 READING AVE, LOS ANGELES, CA 90045
 3770    HAIDE, DUNAMIS, 2488 GRAND CONCOURSE, BRONX, NY 10458
 3743    HAIG, ERIC, ACCOUNT EXECUTIVE, 17614 HIDDEN FOREST DR., SPRING, TX 77379
 3761    HAIK YEGIDBASHIAN, THE POSTMASTER, 2245 E COLORADO BL, UNIT 4, PASADENA, CA 91107
 3743    HAIMES, GREGORY MAURICE, ACCOUNT EXECUTIVE, 30 PALATINE, #345, IRVINE, CA 92612
 3743    HAITH, JONATHAN R., 3600 SHEAFF LN, #A106, PHILADELPHIA, PA 19145
 3743    HAITH, KATHY L, MGR OFFICE, 1202 CLARIDGE DR., LIBERTYVILLE, IL 60048
 3770    HAKIM SHAKIR, ENGINEERING SERVICES INC, 32300 SCHOOLCRAFT, STE D-2, LIVONIA, MI 48150
 3743    HAKIM, ABAYOMI H., ACCOUNT EXECUTIVE, 22 NYACK AVE, #9, LANSDOWNE, PA 19050
 3761    HAL BAKER, HAIR CLUB FOR MEN, 10630 LITTLE PATUXENT PKWY, SUIT 209, COLUMBIA, MD 21044
 3770    HAL BENEDICT, HANNIBAL NATIONAL BANK, 100 N MAIN, HANNIBAL, MO 63401
 3761    HAL CHAMPENOIS, CHARLES THOMPSON & ASSOCIATES,, 1748 N GREENVILLE AVE, RICHARDSON, TX
         75081
 3770    HAL JOHNSON, CONTAINER SERVICES, LLC, 33 STAHL POINT RD, TELCO CL, BALTIMORE, MD 21226
 3770    HAL PRICE, MACH ONE MARKETING INC, 130 TACONIC BUSINESS PARK RD, MANCHESTER CENTER, VT
         5255
 3770    HAL SHEPPARD, EMERALD, 437 OLD YORK RD, JENKINTOWN, PA 19046
 3761    HAL TAMBLIN, SUNNY ONE REALTY, 19 MORNING VW, IRVINE, CA 92612
 3743    HAL, LESLEY E., 5701 MARVIN LOVING, #209, GARLAND, TX 75043
 3743    HALBARDIER, MICHAEL R., 9999 SPENCER HWY, #1001, LAPORTE, TX 77571
 3770    HALDEN TOTTEN, COMMUNITY HOME MORTGAGE CORP, 510 BROADHOLLOW RD, FLR: 11, MELVILLE,
         NY 11747
 3743    HALE JR, THADDEUS H, MANAGER, SR IS, 10247 COLONY PARK DR., FAIRFAX, VA 22032
 3743    HALE, CHRISTOPHER J., ACCOUNT EXECUTIVE, 1961 S FRANKLIN ST, DENVER, CO 80210
 3743    HALE, OWEN W., 849 W. SHERIDAN, APT. 3, CHICAGO, IL 60613
 3743    HALES, PAUL W, 790 WEDGEWOOD LN, CARMEL, IN 460339268
 3743    HALIBURTON, VERNITA, 352 BEAUTY CREST, DALLAS, TX 75217
 3770    HALINA COOK, COOKS FURNITURE & MORE, 225 W PIPELINE RD, HURST, TX 76053
 3743    HALL COUNTY 911, PO BOX 1435, GAINESVILLE, GA 30503-1435
 3743    HALL, ALICIA J., ACCOUNT EXECUTIVE, 17402 FICUS CT, SPRING, TX 77388
 3743    HALL, BRYAN S., 2204 GRAND AVE, LONG BEACH, CA 90815
 3743    HALL, BYRON D., ACCOUNT EXECUTIVE, 11394 ABINGTON, DETROIT, MI 48227
 3743    HALL, DIANA L., 1109-B BERT DR, ARLINGTON, TX 76012
 3743    HALL, DIANA L., MAJOR ACCOUNT MANAGER, 131 SHIRLEY RIDGE DR, ST. CHARLES, MO 63304
 3743    HALL, DUSHONNE, BILLING INQUIRY REP, 3244 PERSIMMON RD., #2105, DALLAS, TX 75241
 3743    HALL, JEAN D., 3318 WESTERN DR, GARLAND, TX 75042
 3743    HALL, JEFFREY S, 11 NORINE CT, FLORISSANT, MO 63031
 3743    HALL, REECE S., ACCOUNT EXECUTIVE, 11111 PLEASANT COLONY, HOUSTON, TX 77065
 3743    HALL, RONNIE Y., ACCOUNT EXECUTIVE, 200 MCNEIL LN, PENTHOUSE #3, NEWPORT BEACH, CA 92663


 Page 217 of 592
                                                                                                                      Page 220 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3743    HALL, SCOTT M., 13841 TUSTIN EAST DR, #93A, TUSTIN, CA 92780
 3743    HALL-BRADEN, KAREN, RECEPTIONIST, 1906 VALLEYWOOD DR, CARROLLTON, TX 75006
 3743    HALLER, LOUISE, ACCOUNT EXECUTIVE, 10111 W MISSOURI AVE, GLENDALE, AZ 85307
 3743    HALLETT, GERALD W., 1257 LINDEN LANE, CARMEL, IN 460339380
 3743    HALLETT, HARRY E, 4328 # 6 ELM AVE, LONG BEACH, CA 90807
 3770    HALLIE ROWE, H&M AUTO PARTS, 200 CHIHUAHUA ST, SAN ANTONIO, TX 78207
 3743    HALLIGAN, KEVIN S., 10-43 44TH DR, #1, LONG ISLAND CITY, NY 11101
 3743    HALLOWITZ, CORY P., ACCOUNT MANAGER II, 8809 LEW WALLACE RD, FREDERICK, MD 21704
 3743    HALPERIN, NICOLE P., MAJOR ACCOUNT MANAGER, 31607 VILLAGE GREEN BLVD, WARRENVILLE, IL
         60555
 3743    HALVORSEN COMM., 9667 DEL RAY DR, CINCINNATI, OH 45242
 3743    HALVORSEN COMM, ATTN: GENL COUNSEL, 9667 DELRAY DR, CINCINNATI, OH 45242
 3743    HALVORSEN, HALVOR K, 9667 DELRAY DRIVE, CINCINNATI, OH 45242
 3761    HAMED NEDER, ULTIMATE CABINETRY INC., 3115 S LA CIENEGA BL, LOS ANGELES, CA 90016
 3743    HAMEL, BRYAN R., ACCOUNT EXECUTIVE, 4170 CONNER CT, SAN DIEGO, CA 92117
 3743    HAMELITZ, LEONARD, TECH SUPPORT 1, 1252 CALLE CANDELERO, CHULA VISTA, CA 91910
 3761    HAMID RIZI, MOBY DICK HOUSE OF KABOB OF DC, 1110 CONGRESS ST NE, WASHINGTON, DC 20002
 3761    HAMID RIZI, MOBY DICK HOUSE OF KABOB OF MD, 105 MARKET ST, GAITHERSBURG, MD 20878
 3770    HAMID RIZI, MOBY DICK HOUSE OF KABOB OF VA, 6854 OLD DOMINION DR, MCLEAN, VA 22101
 3770    HAMID SARVI, GS DODSON, 165 LENNON, SUITE 105, WALNUT CREEK, CA 94596
 3743    HAMILTON, JANE L., IP DIR SR PRODUCT SVCS, 540 EPPING FOREST RD, ANNAPOLIS, MD 21401
 3743    HAMMER, KATHLEEN, 1 STEVENS RD, #3, WALLINGTON, NJ 07057
 3743    HAMMOND, BRRINA L., 2707 MOJAVE DR, DALLAS, TX 75241
 3743    HAMMOND, PETER T., ACCOUNT EXECUTIVE, 132 7TH ST, #2, NEW YORK, NY 10009
 3743    HAMNER, CHRISTOPHER M., 17182 E PRINCETON DR, AURORA, CO 80013
 3743    HAMPSON, ANDREW M., ACCOUNT EXECUTIVE, 1436 LANGFORD RD, BALTIMORE, MD 21207
 3743    HAMPTON, BILL, CITY VP, 929 BAYPOINTE DR, NEWPORT BEACH, CA 92660
 3743    HAMPTON, BONNIE W., 5473-B BISHOPS CIRCLE NW, NORCROSS, GA 30093
 3743    HAMRICK, MICHAEL S., MAJOR ACCOUNT MANAGER, 3754 S SEPULVEDA, #35, LOS ANGELES, CA
         90034
 3761    HAN LEE, HAN LEE, 4151 W 3RD, C, LOS ANGELES, CA 90020
 3743    HAN, PAUL J., AGENT CHANNEL MANAGER, 234 NELSON RD, SCARSDALE, NY 10583
 3770    HAND ASSOCIATES MARKETING, HAND ASSOCIATES MARKETING, 6116 N CENTRAL EXPWY # 1105,
         DALLAS, TX 75206
 3743    HAND, MICHELLE A., 2111 SPRAY ST, #1, SAN DIEGO, CA 92107
 3743    HAND, WILLIAM K, 4484 TANGLEWOOD WAY, NAPA, CA 94558
 3743    HANDSHOE, WENDELL, 4539 HWY 2029, HUEYSVILLE, KY 41640
 3761    HANI ABI NAKED, A FINE TOUCH OF WOOD, 1100 S CYPRESS ST, D, LA HABRA, CA 90631
 3761    HANI KAFEETY, MIRAGE COPIER SERVICES, 832 PADOVA DR, GILROY, CA 95020
 3743    HANIGAN, MICHAEL G., REGIONAL SALES MANAGER, 526 LEE ST, EVANSTON, IL 60202
 3770    HANK BLOOM, FIDELITY, 1200 W 36TH ST, BALTIMORE, MD 21211
 3770    HANK KULP, AIR KING, 14744 ARMINTA ST, VAN NUYS, CA 91402
 3761    HANK SORENSEN, BOTANICAL HEALTH RESOURCES, 8612 MELROSE AV, WEST HOLLYWOOD, CA
         90069
 3770    HANK STEHLE, AURARIA DENTAL LAB INC., 1201 S SANTA FE DR, DENVER, CO 80204
 3761    HANK ZAVERI, LIGHTING SURPLUS, 750 LOCKWOOD DR, HOUSTON, TX 77020
 3743    HANNA, ELLIS L, 2338 ENCINO MIST, SAN ANTONIO, TX 78259
 3770    HANNAH PARK, TRIBAY MORTGAGE GROUP, 1101 S WINCHESTER BLVD, STE 235, SAN JOSE, CA 95128


 Page 218 of 592
                                                                                                                     Page 221 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    HANNAH SHIN, EDEN HOME HEALTH CARE INC, 4711 OAKWOOD AVE, STE 202, LOS ANGELES, CA
         90004
 3743    HANNON, PETER L., 12058 N. TENDERFOOT TRAIL, PARKER, CO 80138
 3770    HANS FREY, NORTH AMERICAN SPECIALTY ADVERTISING, 8316 CLAIREMONT MESA BL, 203 2, SAN
         DIEGO, CA 92111
 3770    HANS KUPPERIS, CHESAPEKE PLASTIC SURGERY & ASSOCIATES, 1421 S CATON AV, 203, BALTIMORE,
         MD 21227
 3761    HANS REPPLING, CONSILIUM MARINE, 4370 OAKES RD, STE 721721, DAVIE, FL 33314
 3743    HANSELER, SEAN, 2906 FLOWERHILL DR, ROUND ROCK, TX 78664
 3743    HANSELMAN, CRAIG E., 1080 S MILITARY TRIAL, #303, DEERFIELD BEACH, FL 33442
 3743    HANSEN, BRIAN G., 11417 LARMIER CIR, SAN DIEGO, CA 92131
 3743    HANSEN, CHRIS, 170 W 23RD ST, #6C, NEW YORK, NY 10011
 3743    HANSEN, JOHN S., ACCOUNT EXECUTIVE, 17717 E CRESTRIDGE PL, AURORA, CO 80015
 3743    HANSEN, LORI L., ACCOUNT EXECUTIVE, 2131 E CHESAPEAKE DR, GILBERT, AZ 85234
 3743    HANSEN, STEPHEN D., ACCOUNT EXECUTIVE, 1329 POHL RD, #1, MANKATO, MN 56001
 3743    HANSEN, TINA MARIE, 737 BROADWAY COMMONS, #2004, GARLAND, TX 75043
 3743    HANSMANN, LAURA C., 756 ST. PAUL RD, BALLWIN, MO 63021
 3743    HANSON PUBLICATIONS, P.O. BOX 574, ANSONIA, CT 06401-0574
 3770    HANY MASSOUD, HARVY'S BIKE SHOP, 19920 HIGHWAY 99, STE C, LYNNWOOD, WA 98036
 3761    HAPPY ASKER, HAPPYS PIZZA, 2855 E 7 MILE RD, DETROIT, MI 48234
 3772    HARBOUR'S EDGE/LIFECARE, 401 EAST LINTON BLVD, DELRAY BEACH, FL 33483
 3772    HARCOURT INC-ORLANDO, 6277 SEA HARBOR DR., ORLANDO, FL 32887
 3770    HARDEEP BADASHE, MARTIN BROTHERS INC., 1144 CAMBRIDGE ST, CAMBRIDGE, MA 2139
 3770    HARDSCRABBLE GROUP INC, HARDSCRABBLE GROUP INC, 905 EDGEFIELD TRAIL, FLOWER MOUND, TX
         75028
 3770    HARDY MORGAN, HARDY MORGAN, 4611 WALNUT HILL LANE, DALLAS, TX 75229
 3770    HARDY SWAZER, MORNING STAR BAPTIST CHURCH, 2385 GALENA ST, AURORA, CO 80010
 3743    HARDY, BARBARA A., SPEC SALES SUPPORT, 3505 W. 78TH PLACE, CHICAGO, IL 60652
 3743    HARDY, DAVID BROOKE, ACCOUNT EXECUTIVE, 3801 CRANWELL CT, GREENSBORO, NC 27407
 3770    HARESH PATEL, COMFORT SUITES, 801 BYRON NELSON BLVD, ROANOKE, TX 76262
 3770    HARESH VANPARIA, INDIA VIDEO AND AUDIO, 425 W AIRPORT FRWY, 101, IRVING, TX 75062
 3743    HARGENS, ED D., TECH 1 FIELD, 43 MENDOCINO AVENUE, NOVATO, CA 94947
 3743    HARGRAVE, CHRISTY, 9820 SMOKEFEATHER LN, DALLAS, TX 75243
 3770    HARISH DESAI, CAMBRIDGE INN, 868 HIGHWAY 60, MONETT, MO 65708
 3743    HARKIN, MARY J, 1450 NOTTINGHAM LANE, HOFFMAN ESTATES, IL 60195
 3743    HARKINS, WILLIAM, ACCOUNT EXECUTIVE, 19488 GRANDVILLE, DETROIT, MI 48219
 3770    HARLAN FISCHER, BRANCH FINANCIAL SERVICES INC, 50 ROUTE 111, FLR:2, RM: 206, SMITHTOWN, NY
         11787
 3761    HARLAN ROBINSON, INNER CITY NETWORKS, PO BOX 490453, CHICAGO, IL 60649
 3770    HARLENE HUYNH, HARLENE HUYNH DBA TIPS N TOES IMAGE, 2700 W ANDERSON LN, 216, AUSTIN, TX
         78757
 3772    HARLEQUIN MAGAZINES, INC., 233 BROADWAY STE 1001, NEW YORK, NY 10279
 3743    HARLEY, JEFFREY W., ACCOUNT EXECUTIVE, 513 W LAWN AVE, LANSDALE, PA 19446
 3743    HARLOW, JOSEPH Q., ACCOUNT EXECUTIVE, 210 SOLLOCK DR, DEVINE, TX 78016
 3770    HARLYN LUND, NU IMAGE EMBROIDERY, 6659 PEACHTREE INDUSTRIAL BLVD NW, STE E, NORCROSS,
         GA 30092
 3743    HARMAN, KATHRYN E., 7715 WILLOW VINE COURT, #224, DALLAS, TX 75230
 3743    HARMON, RYAN W., 6201 SHADY BROOK LANE, #151, DALLAS, TX 75206
 3743    HARMS, LUKE M., ACCOUNT EXECUTIVE, 11175C WESTPORT STATION DR, MARYLAND HEIGHTS, MO
         63043
 Page 219 of 592
                                                                                                                        Page 222 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3761    HAROLD DELGADO, LIBERTY FURNITURE, 132 1/2 SPEEDWELL AVE, MORRISTOWN, NJ 7960
 3780    HAROLD EFFMAKER, CLINTON GROVE CEMETARY, 21189 CASS AVENUE, CLINTON TWP, MI 48036
 3770    HAROLD GEDELL, EMPIRE SAFE CO INC, 6 E 39TH ST, FLR GRD, NEW YORK, NY 10016
 3761    HAROLD JOHNSON, HAROLD JOHNSON AND COMPANY, 2855 MITCHELL DR, WALNUT CREEK, CA 94598
 3770    HAROLD LAPESARDE, DR HAROLD P LAPESARDE, 2528 W MARTIN LUTHER KING JR BL, LOS ANGELES,
         CA 90008
 3770    HAROLD LOMBARDI, FROZEN FOOD ASSOCIATION OF NEW ENGLAND, 38 MILL ST, ARLINGTON, MA
         2174
 3770    HAROLD MCINNIS, ALLIANCE, INC., 258 WILLARD, QUINCY, MA 2169
 3761    HAROLD MENESES, IT COMMUNICATIONS, 35-59 82ND ST, GROUND FLOORGROUND, JACKSON
         HEIGHTS, NY 11372
 3770    HAROLD PINK, BOOT TOWN, 3610 W WALNUT ST, GARLAND, TX 75042
 3770    HAROLD R WINER, HAROLD R WINER, 7329 LAKEHURST AVE., DALLAS, TX 75230
 3770    HAROLD SPRINGS, EQUITY EXPRESS INC/GREAT OAK MORTGAGE CORP, 3235 PEACHTREE RD NE, 4,
         ATLANTA, GA 30305
 3770    HAROLD SPRINGS, GREAT OAK MORTGAGE CORP, 3235 PEACHTREE RD NE, ATLANTA, GA 30305
 3770    HAROLD SWEEZEY, CAMP-SITE SPORT SHOP INC., 1877 NEW YORK AV, 1, HUNTINGTON STATION, NY
         11746
 3743    HAROLD THOMAS INCORPORATED, 26151 EUCLID AVE, EUCLID, OH 44132
 3743    HARP, TREVOR W., 3835 CESAR CHAVEZ, SAN FRANCISCO, CA 94131
 3743    HARPER, NANCY A., 640 CARLOTTA CIR, PINOLE, CA 94564
 3743    HARPER, REGINALD, 128-18 143 STREET, JAMAICA, NY 11436
 3743    HARRELL, NOELLE A., 45577 TRESTLE TER, STERLING, VA 20166
 3743    HARRELL, SEAN A., 5811 TUJUNGA AVE, #306, NORTH HOLLYWOOD, CA 91601
 3770    HARRIET EISENBERG, EISENBERG HARRIET INC, 171 S LIVINGSTON AVE, LIVINGSTON, NJ 7039
 3743    HARRINGTON, VICTORIA J., CUST IMPL REP 2, 1512 MAYBROOK CT., ARLINGTON, TX 76014
 3770    HARRIS KAWASE, DAINICHI MACHINERY, 743 KIMBERLY DR, CAROL STREAM, IL 60188
 3743    HARRIS, ANTHONY J., 3404 SPRING MOUNTAIN DR, PLANO, TX 75025
 3743    HARRIS, EVAN, SYS ADMIN, 15009 NATURAL SPRING WAY, AUSTIN, TX 78728
 3743    HARRIS, FRANK E., TRANSPORT PLANNING ENGINEER, 880 FOXWORTH BLVD APT 413, LOMBARD, IL
         60148
 3743    HARRIS, GEORGE S., 2031 SHORELINE DR, #302, ALAMEDA, CA 94501
 3743    HARRIS, JOHN D., MGR CUST INSTALL, 5803 WOODGATE DR, MATTESON, IL 60443
 3743    HARRIS, JUSTIN R., ACCOUNT EXECUTIVE, 106 DONALD ROSS PLC, NEW BRUNFELS, TX 78130
 3743    HARRIS, KATHERINE, CUST CARE REP 1, 1696A PATIO TERRACE, ARLINGTON, TX 76010
 3743    HARRIS, LAKESHA D., 9412 JILL LN, DALLAS, TX 75227
 3743    HARRIS, MATTHEW D., 203 S BIRMINGHAM AVE, PITTSBURGH, PA 15202
 3743    HARRIS, PAULA J, 2100 EASTPARK DRIVE, RICHARDSON, TX 75081
 3743    HARRIS, R. GREGORY, ACCOUNT EXECUTIVE, 806 VILLAGE ROAD EAST, NORWOOD, MA 02062
 3743    HARRIS, RYAN, 3201 DUVAL RD, #1327, AUSTIN, TX 78759
 3770    HARRISON SPEARS, HARRISON SPEARS, 6310 MERCEDES, ARLINGTON, TX 76001
 3743    HARRISON, DEON L., ACCOUNT EXECUTIVE, 1222 W RUSSELL ST, PHILADELPHIA, PA 19140
 3743    HARRISON, EDWARD A., AGENT CHANNEL MGR, 1800 WOOD THRUSH WAY, PALM HARBOR, FL 32683
 3743    HARRISON, INGRID S., IP MGR SR PROCESS/PROJECT MGMT, 12333 QUARTERBACK CT, BOWIE, MD
         20720
 3743    HARRISON, JAMES, ACCOUNT EXECUTIVE, 18900 DETROIT AVENUE, #709, LAKEWOOD, OH 44107
 3743    HARRISON, JOHN, ACCOUNT EXECUTIVE I, PO BOX 1169, YORK BEACH, ME 03910
 3743    HARRISON, KENNITH L., ACCOUNT EXECUTIVE, 11583 NORTH SHORE DR, #11, RESTON, VA 20190
 3743    HARRISON, KIMBERLY E., IP CUSTUMER SERVICE REP I, 12905 PRISM CT, UPPER MARLBORO, MD 20774


 Page 220 of 592
                                                                                                                        Page 223 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                          Mode of Svc (if different)

 3743    HARROP, SEAN D., WEB APPLICATIONS DEVELOPER, 16 INTERVALE ROAD, SMITHFIELD, RI 02917
 3770    HARRY CATRAKILIS, HOPE 2000 INC DBA LOGIC JUNTION.COM, 501 JOHNSON FERRY RD NE, 200,
         MARIETTA, GA 30068
 3770    HARRY HOWES, HOWES INSURANCE, 26622 WOODWARD, ROYAL OAK, MI 48067
 3761    HARRY KEULESH, COTTMAN TRANSMISSION CENTER 7607221454, 3598 MISSION AV, OCEANSIDE, CA
         92054
 3761    HARRY KEULESH, COTTMAN TRANSMISSIONS CENTERS 2156571190, 1527 BETHLEHEM PIKE,
         FLOURTOWN, PA 19031
 3761    HARRY KEULISH, COTTMAN - RESALE 817-579-8664, PO BOX 2830, MCKINNEY, TX 75070
 3770    HARRY KEULISH, COTTMAN 216-459-8933, 4686 PEARL RD, CLEVELAND, OH 44109
 3770    HARRY KEULISH, COTTMAN 303-403-8977, 4895 WARD RD, UNIT C3, WHEAT RIDGE, CO 80033
 3770    HARRY KEULISH, COTTMAN 708-499-2400, 10121 S RIDGELAND AV, 1, CHICAGO RIDGE, IL 60415
 3770    HARRY KEULISH, COTTMAN TRANSMISSION 718-824-0999, 1628 EASTCHESTER RD, BRONX, NY 10461
 3770    HARRY KEULISH, COTTMAN TRANSMISSIONS CENTER 210402663, 5330 CATTLEMAN, SAN ANTONIO, TX
         78247
 3761    HARRY KIM, ELEPHANT CONSULTING, 5850 N LINCOLN AVE, CHICAGO, IL 60659
 3743    HARRY L LEDERER & MARY R, LEDERER JT TEN, 9516 HICKORY HURST DR, BALTIMORE, MD 21236
 3761    HARRY LIU, GLOBAL TOYS & GIFTS, 3914 DUNVALE, HOUSTON, TX 77063
 3770    HARRY MAYES, MARIA I AMAYA DBA MOON SKIN CARE, 1244 E VILLA ST, PASADENA, CA 91106
 3770    HARRY MILLER, ACE OF TEXAS WORLDWIDE, 120 E OLD SETTLERS BLVD, B, ROUND ROCK, TX 78664
 3770    HARRY OGUNLEYE, HOME ACCESS, INC., 4126 PLEASANTDALE RD, STE B-215 2ND, DORAVILLE, GA
         30340
 3770    HARRY PAPPAS, QUIZNOS, 1830 YORK RD, SUITE BSUITE B, LUTHERVILLE, MD 21093
 3770    HARRY PARSONS, POWER MOTORSPORTS, INC., 435 S WASHINGTON ST, FALLS CHURCH, VA 22046
 3770    HARRY ROSE, NEW TECH INDUSTRIES, 5000 SW 36TH ST, DAVIE, FL 33314
 3761    HARRY SAWHNEY, PAYLESS ENTERPRISES INC, 252 W OLD COUNTRY RD, STORE GRD, HICKSVILLE,
         NY 11801
 3770    HARRY SEWELL, HARRY B SEWELL JR, 3717 DECATUR AV, KENSINGTON, MD 20895
 3770    HARRY VANDOS, PARKWAY WINDOWS, 14-11 157, WHITESTONE, NY 11357
 3770    HARRY WEISS, S & F WAREHOUSE EXPRESS, 63 FLUSHING AVE, BLDG, BROOKLYN, NY 11201
 3743    HARRYCHAN, RICHARD R., 115 EMERSON CT, YORKTOWN HEIGHTS, NY 10598
 3780    HARRY, HARRY T. TEETS, 4100 WOODLAND, MANITOU BEACH, MI 49253
 3743    HART, JOSEPH L., 7736 RED OAK, N. RICLAND HILLS, TX 76180
 3743    HART, LAUREN A, 193 SEA FLOWER ROAD, MILFORD, CT 06460
 3772    HARTFORD HOSPITAL/NEWINGTON, 181 PATRICIA M. GENOVA DRIVE, NEWINGTON, CT 6111
 3743    HARTFORD, HARTFORD LIFE INSURANCE CO., PHILADELPHIA, PA 19178-3690
 3743    HARTLMUELLER, AMY K., SPOC NETWORK, 700 FRONT ST S, #B301, ISSAQUAH, WA 98027
 3743    HARTMAN, BRADLEY A., 1101 HAMPTON DR, ATLANTA, GA 30350
 3743    HARTMAN, JEFFREY L, 1823 DUNDEE DR, CORINTH, TX 76210-3543
 3743    HARTMAN, JONATHAN D., 11333 NORTH 92ND ST, #2071, SCOTTSDALE, AZ 85260
 3743    HARTMAN, TY, 17 REVERE RD., PISCATAWAY, NJ 08854
 3743    HARTMAN, WILLIAM E., ACCOUNT EXECUTIVE, 1253 BARRY AVE, #301, LOS ANGELES, CA 90025
 3743    HARTNETT, APRIL M., SALES ADMINISTRATOR, 66 ABBEY RD, EULESS, TX 76039
 3743    HARTUNG, HILARIE, ACCOUNT EXECUTIVE, PO BOX 54053, ATLANTA, GA 30308
 3743    HARTY, DANIEL J., SYSTEMS ADMINISTRATOR, 2 TROT RD, LITTLETON, MA 01460
 3743    HARTY, NANCY L., ISP TECH SUPPORT REP 1, 1014 PHILLIP POWERS DRIVE, LAUREL, MD 20707
 3743    HARUVI-ZEFFREN, SHIRA, NATIONAL ACCOUNT MANAGER, 55 WEST 111TH STREET, APT# 5-E, NEW
         YORK, NY 10026
 3770    HARVEY BRANMAN, PHOTOGRAPHY AS AN ART, 1307 N SAN FERNANDO BLVD, BURBANK, CA 91504


 Page 221 of 592
                                                                                                                    Page 224 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                        Mode of Svc (if different)

 3770    HARVEY BROOK, PROFFESIONAL MANAGEMENT, 2515 SANTA CLARA AVE, SUIT 208, ALAMEDA, CA
         94501
 3770    HARVEY BROWN, TEMPLE SINAI OF HOLLYWOOD, 1400 N 46TH AV, HOLLYWOOD, FL 33021
 3770    HARVEY STONE, ARI-K-NIKS GROUP, 11717 BUCKEYE RD, SUITE A, CLEVELAND, OH 44120
 3743    HARVEY, ANDREA A, 1953 SHADY GLEN LANE, DALLAS, TX 75232
 3743    HARVEY, DOUGLAS A., 47 GARDEN ST, #6, BOSTON, MA 02114
 3743    HARVEY, KELLY BLAKE, 301 S JUPITER RD, #709, ALLEN, TX 75002
 3743    HARVEY, LANA L., 1308 HUFSMITH RD, TOMBALL, TX 77375
 3743    HARVEY, NIKI S., 877 MELROSE AVE, CHULA VISTA, CA 91911
 3743    HARVEY, TRACY D., 6000 67TH AVE, #203, RIVERDALE, MD 20737
 3770    HARVIN ROGAS, GREENWALD ROBERT PROD., 10510 CULVER BL, CULVER CITY, CA 90232
 3770    HASEEB UL-HASSAN, ALPHA MORTGAGE CORP, 122 W ST CHARLES RD, SUITE 1A, VILLA PARK, IL
         60181
 3770    HASHEM YONO, DALLAS SUPERMARKET, 17241 E WARREN AVE, DETROIT, MI 48224
 3743    HASLER, RICHARD, PREMIER ACCOUNTS REP, 3255 NORTH PARK WAY, SAN DIEGO, CA 92104
 3770    HASNAT AHMED, AROUND THE CLOCK, 484 9TH AVE, FL 11, NEW YORK, NY 10018
 3743    HASS, MICHAEL J., 4 NEWPORT RD, #7, CAMBRIDGE, MA 02140
 3761    HASSAN BEYDOUN, BLEU CAFE, 27300 W ELEVEN MILE RD, SUITE 100, SOUTHFIELD, MI 48034
 3761    HASSAN HOSSEINI, CELLULAR CENTER, 11240 ALPHARETTA HWY, STE 200, ROSWELL, GA 30076
 3761    HASSIN NAJI, BLIMPIE OF PLYMOUTH, 1456 S SHELDON RD, PLYMOUTH, MI 48170
 3743    HASSMAN, DAVID, SALES MANAGER, 11317 MCCORMICK ST, #8, NORTH HOLLYWOOD, CA 91601
 3770    HASVNI KAHWAJI, MAX MUSCLE, 421 PINE AVE, SUITE B, LONG BEACH, CA 90802
 3772    HATCH MOTT MACDONALD, 27 BLEEKER ST., MILLBURN, NJ 7041
 3743    HATCH, RONALD H., 1419 BROOKLYN AVE, ANN ARBOR, MI 48104
 3743    HATCHER, MELISSA L., ACCOUNT EXECUTIVE, 135 RIVIERA DR, #507, LOS GATOS, CA 95032
 3743    HATHCOCK, GIDEON R., 1714 GROVE ST, #1, SAN DIEGO, CA 92102
 3743    HATLELID, RENE, ACCOUNT EXECUTIVE, 1647 E. BRIARWOOD TERRACE, PHOENIX, AZ 85048
 3743    HATLEY, NEKOL ANTOINETTE, 7805 MIRAGE VALLEY, DALLAS, TX 75232
 3743    HATT, KRISTY, MAJOR ACCOUNT MANAGER, 26 BEARPAW, #56C, IRVINE, CA 92604
 3743    HAUCK, WESLEY S., ACCOUNT EXECUTIVE, 12678 B SAUTERNE DR, ST. LOUIS, MO 63146
 3743    HAVEMAN, ROBERT, 3012 WOODBRIDGE, BEDFORD, TX 76021
 3743    HAWA, RON F., 4633 MAYHUNT CT, ALEXANDRIA, VA 22312
 3743    HAWKE, DANA A., ACCOUNT EXECUTIVE, 1208 OAK TREE DR, LAWRENCE, KS 66049
 3743    HAWKINS & PARNELL LLP, 303 PEACHTREE STNE 4000 SUNTRUST PLZ, ATLANTA, GA 30308-3243
 3743    HAWKINS, ANTHONY T, 9710 BERRYVILLE, SAN ANTONIO, TX 78245
 3743    HAWKINS, APRIL N., 1433 BERKELEY ST, #C, SANTA MONICA, CA 90404
 3743    HAWKINS, JAY D., 3036 53RD ST, SACRAMENTO, CA 95820
 3743    HAWKINS, MARIO N., 5617 BELLCREST DR, DALLAS, TX 75241
 3743    HAWKINS, WILLIAM C., UNE SPOC, 1531 S HWY 121, #2035, LEWISVILLE, TX 75067
 3743    HAWKS, KRISTEN D., 6906 PARKRIDGE BLVD, #118, IRVING, TX 75063
 3743    HAYDEN, SABRINA S., CUSTOMER CARE REPRESENTATIVE, 3105 N. ASHLAND AVENUE, #327,
         CHICAGO, IL 60657
 3743    HAYES JR., EDDIE L., ACCOUNT EXECUTIVE, 885 WINDCROFT CIR, ACWORTH, GA 30101
 3743    HAYES, ALLEN G., ACCOUNT EXECUTIVE, 4231 TRAVIS ST, #26, DALLAS, TX 75205
 3743    HAYES, CHRISTOPHER J., ACCOUNT EXECUTIVE, 2170 S ALTEN WAY, DENVER, CO 80231
 3743    HAYES, JENNA L., 26141 CALLE CRESTA, MISSION VIEJO, CA 92692
 3743    HAYES, MARK A., MAJOR ACCOUNT MANAGER, 14401 NICHOLAS SCHAR WAY, CENTREVILLE, VA
         20121
 3743    HAYES, MARY, ACCOUNT EXECUTIVE, 18535 AUGUSTA DRIVE, MONUMENT, CO 80132
 Page 222 of 592
                                                                                                                  Page 225 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                          Mode of Svc (if different)

 3743    HAYES, MATTHEW G., ACCOUNT EXECUTIVE, 74 AVONDALE ROAD, YONKERS, NY 10710
 3743    HAYES, MELINDA A., ACCOUNT EXECUTIVE, 5604 DREAM ST, SAN DIEGO, CA 92114
 3743    HAYES, MICHELLE, MAJOR ACCOUNT MANAGER, 1440 WEEPING WILLOW WAY, HOLLYWOOD, FL 33019
 3743    HAYES, REASHELLA D., ACCOUNT EXECUTIVE, 2017 EAST 102ND STEET, #480, LOS ANGELES, CA
         90002
 3743    HAYES, SCOTT M., NETWORK TECHNICIAN I, 9602 BEL GLADE ST, FAIRFAX, VA 22031
 3743    HAYES, TIFFANY N., CUST CARE REP 1, 2717 PLEASANT DR, DALLAS, TX 75227
 3743    HAYNES, KATHERINE ANNE, SALES ADMINISTARTOR, 14100 THERMAL DR, #1908, AUSTIN, TX 78728
 3743    HAYNES, PAUL, SALES MANAGER, 4639 IVY GATE CIR, SMYRNA, GA 30080
 3743    HAYSBERT, JEFFERY S., 2828 JOSEPH AVE, CAMPBELL, CA 95008
 3743    HAYWOOD, LARRY T., 2012 ROCKY COVE, IRVING, TX 75060
 3770    HAZBERG YUAN, PRIDE CAS INC, 844 6 AV, 501 5, MANHATTAN, NY 10001
 3770    HAZEL AVARA, ENTERPRISE & INNER HARBOR NEWS, 526 S CONKLIN ST, BALTIMORE, MD 21224
 3770    HAZEL WOODWARD, KIDS R KIDS, 407 SPRINGFIELD DR, WOODSTOCK, GA 30188
 3772    HCHD - BEN TAUB HOSPITAL, 1504 TAUB LOOP & THOMAS ST, HOUSTON, TX 77030
 3772    HCHD - HOLLY HALL, 2525 HOLLY HALL, HOUSTON, TX 77054
 3772    HCHD - LBJ HOSPITAL, 5656 KELLEY, HOUSTON, TX 77026
 3772    HCHD - QUENTIN MEASE HOSPITAL, CR HOLD/3601 MACGREGOR, HOUSTON, TX 77054
 3772    HCHD-STRAWBERRY CLINIC, 931 SHAW, PASADENA, TX 77506
 3743    HEAD, ANDRE, ACCOUNT EXECUTIVE, 550 W REGENT ST, INGLEWOOD, CA 90301
 3772    HEADSTRONG, 3050 CHAIN BRIDGE RD #600, FAIRFAX, VA 22030
 3772    HEADSTRONG, 5400 LBJ FREEWAY-#1415, DALLAS, TX 75240
 3743    HEAFEY, WILLIAM, SYSTEM ENGINEER, 40 THURSTON ROAD, MELROSE, MA 02176
 3772    HEALTH & HUMAN SERVICES/OIG, 100 FORBES STREET, PITTSBURGH, PA 15222
 3772    HEALTH AND HUMAN SERVICES/AUDI, 277 NATIONWIDE BLVD 2ND FLOOR, COLUMBUS, OH 43215
 3772    HEALTHCARE PARTNERS-LAWNDALE, 5400 ROSECRANS AVE., LAWNDALE, CA 90260
 3772    HEALTHHELP, INC., 10700 NORTH FREEWAY #900, HOUSTON, TX 77037
 3743    HEALY, PHILIP, MAJOR ACCOUNT MANAGER, 338 FILLMORE ST #3, SAN FRANCISCO, CA 94117
 3743    HEANER, MARK E., MAJOR ACCOUNT MANAGER, 5142 DEL MONTE, #14, HOUSTON, TX 77056
 3743    HEANG, SAY A., ACCOUNT EXECUTIVE, 157 PRINCETON AVE., WALTHAM, MA 02451
 3770    HEATHER CARNEY, CHRIS CLABAUGH DBA ALLEGRIX, 14 OAK PARK, BEDFORD, MA 1730
 3770    HEATHER JAMES, SPEEDWAY OIL CO, 1392 E BENJAMIN FRANKLIN HWY, AMITY, PA 19518
 3770    HEATHER MARSONEK, ADRIANS PIZZA, 7824 PERRY HWY, PITTSBURGH, PA 15237
 3761    HEATHER TA, STOCK WHEELS & HUB CAPS, 15232 WESTSTATE ST, STE B, WESTMINSTER, CA 92683
 3770    HEATHER THOMPSON, IMPEX DEVELOPMENT, 2203 1ST AVE S, SEATTLE, WA 98134
 3770    HEATHER ULZ, LIFEPRO INSURANCE MARKETING, 109 S ACACIA, SOLANA BEACH, CA 92075
 3770    HEATHER YOUNG, AMMONIA SAFETY MANG., 1104 MACY DR, ROSWELL, GA 30076
 3743    HEATHERINGTON, BRENT, 7190 GASTON AVE, #133, DALLAS, TX 75214
 3743    HECK, JAMES R, 1848 CATES CT, SNELLVILLE, GA 300782307
 3743    HECOX, JUDITH M., 6202 QUARTZ LANE, ANAHEIM HILLS, CA 92807
 3770    HECTOR CORORA, LA CENTRAL-LA PANADERA, 110 E GALENA BL, AURORA, IL 60505
 3770    HECTOR DIAZ, VIAJES CULIACAN, 6300 SEVILLE AV, STE A, HUNTINGTON PARK, CA 90255
 3761    HECTOR GUERLA, PIZZA PLAZA RESTAURANT, 768 W STREET RD, WARMINSTER, PA 18974
 3770    HECTOR HERNANDEZ, SARRCOO & BROTHERS PRODUCE, 1320 MATEO, LOS ANGELES, CA 90021
 3770    HECTOR MORALES, V LADY'S BEAUTY SALON, 2620 VAUGHN BLVD, FORT WORTH, TX 76105
 3761    HECTOR RAMOS, F.A.S. - FOREIGN ALTERNATORS & STARTERS, 8652 AMIGO AV, NORTHRIDGE, CA
         91324
 3770    HECTOR RESTREPO, AIRES DEL RECUERDO, 64 W POST RD, WHITE PLAINS, NY 10606

 Page 223 of 592
                                                                                                                    Page 226 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                                 Mode of Svc (if different)

 3761    HECTOR SARAVIA, HECTOR SARAVIA DBA BOOKENDS BIKE SHOP, 119 NEWNAN RD, CARROLLTON,
         GA 30117
 3743    HEDGEMON, BONITA L., CUST CARE REP 1, 210 E WINTERGREEN RD, #7102, DESOTO, TX 75115
 3743    HEEDLES, EDWARD V, 1113 SKIFF WAY DR, FORKED RIVER, NJ 087314728
 3772    HEF HOUSTON L.P./FOUR SEASONS, 1300 LAMAR ST/FOUR SEASONS HOT, HOUSTON, TX 77010
 3743    HEFFERNAN, SANDRA, 32209 VALOR PL, RANCHO PALOS VERDES, CA 90275
 3743    HEGEL, BRUCE C., 915 SCHUYLER PL, TURNERSVILLE, NJ 08012
 3761    HEGGY NIKMORAD, RANDOLPH BEER & WINE, 5401 RANDOLPH RD, ROCKVILLE, MD 20852
 3743    HEIBERG, CLAY, 3713 CARRINGTON, MEMPHIS, TN 38111
 3761    HEIDE CHU, WOODSTOCK CAFE, 99 CANAL CENTER PLZ, LEVEL G-1, ALEXANDRIA, VA 22314
 3761    HEIDE YOUNG LUPO, CHUCK E. CHEESE'S-ST. LOUIS, 15913 MANCHESTER RD, ELLISVILLE, MO 63011
 3743    HEIDENREICH, TRAVIS, 12440 ALAMEDA TRACE CIR, #1116, AUSTIN, TX 78727
 3743    HEIDENREICH, WESLEY, REP TELEMARKETING, 12345 LAMPLIGHT VILLAGE AVE, #1216, AUSTIN, TX
         78758
 3770    HEIDI CHAPMAN, ADERHOLD PROPERTIES INC., THE LOFT AT MUSES, 50 PEACHTREE ST, ATLANTA, GA
         30303
 3761    HEIDI HAYES, THE CENTER FOR PAIN MGT., 3901 GREENSPRING AV, TELCOCLOS 304, BALTIMORE, MD
         21211
 3761    HEIDI IWANACKI, HTB ARCHITECTS, 529 14TH ST NW, SUITE 1071, WASHINGTON, DC 20045
 3761    HEIDI MASKALION, AMERICAN FLYERS, 20803 STUEBNER AIRLINE RD, SPRING, TX 77379
 3770    HEIDI SEWELL, WENZEL AMERICA LTD, 28287 BECK RD, FLOOR 1UNIT D-1, WIXOM, MI 48393
 3743    HEIMBUCH, JOANNA S., 4025 DUVAL RD, #2633, AUSTIN, TX 78759
 3770    HEIMIN EIDSKREM, I360, INC., 5800 RANCHESTER, SUITE 220220, HOUSTON, TX 77036
 3770    HEIN MACARAEG, COLORADO ENDODONTICS SPECIALIST, 2 W DRY CREEK, SUITE 170, LITTLETON, CO
         80128
 3761    HEINRICH JOHNSEN, HEINRICH JOHNSEN, 1025 N LOMBARD RD, LOMBARD, IL 60148
 3743    HEINZ, DEREK, ACCOUNT EXECUTIVE, 26415 SE 154TH PL, ISSAQUAH, WA 98027
 3743    HEINZERLING, DEREK C., 23565 WOHLFEIL ST, TAYLOR, MI 48180
 3743    HEISS, BRENT P., ACCOUNT EXECUTIVE, 12812 W WELDON AVE, AVONDALE, AZ 85323
 3761    HELAINE METCALFE, ASSOCIATED LUXURY HOTELS INC, 305 MADISON AV, 966 9, NEW YORK, NY
         10017
 3770    HELEN BRADLEY, BRADLEY'S HARDWARE CONNECTION, 10650 IRMA DR, UNIT 25, NORTHGLENN, CO
         80233
 3770    HELEN CONDITT, CONDITT, JEWELERS, 6206 DENTON HWY, WATAUGA, TX 76148
 3770    HELEN CUMMINGS, UNION CENTRAL LIFE INSURANCE, 655 CRAIG RD, SUITE 140, STLOUIS, MO 63141
 3770    HELEN FREIDLANDER, NORTH JERSEY INTERGRATIVE MEDI, 75 SUMMIT AVE, HACKENSACK, NJ 7601
 3770    HELEN KIDWELL, WHITEHORSE REALTY, 7229 HANOVER PKWY, SUIT C, GREENBELT, MD 20770
 3770    HELEN LIMBEROPAULOS, ELLIS M SOSTRIN & ASSOCIATES, P.C., 2 N LA SALLE, SUIT 1606, CHICAGO, IL
         60602
 3770    HELEN LOGAN, ICON OF YOUTH & FAMILY SVCS IN, 2921 E JEFFERSON AVE, DETROIT, MI 48207
 3761    HELEN SHAW, HELEN SHAW, 12220 SARATOGA-SUNNYVALE RD, SARATOGA, CA 95070
 3770    HELEN THAI, VICE VERSA INTERNATIONAL, INC., 900 W SANTA ANITA, UNIT 9, SAN GABRIEL, CA 91776
 3761    HELEN WILLIAMS, THRIVENT FINANCIAL, 13545 BARRETT PARKWAY DR, STE 102, BALLWIN, MO 63021
 3770    HELENA AMISSAH, JMJ GROUP LLC, 350 BROADWAY, 701 7, NEW YORK, NY 10013
 3770    HELENA KIM, EAST WEST TOTAL CHIROPRATIC CENTER, 1610 POST, STE 205, SAN FRANCISCO, CA
         94115
 3770    HELENA NAZZACO, ANTHONY D'AMICO & SON INC, 222 42, 1, BROOKLYN, NY 11232
 3780    HELEN, APEX MOLD AND ENGINEERING, 6125 CENTER DRIVE, STERLING HGHTS, MI 48312
 3743    HELFAND, NOAH S., ACCOUNT EXECUTIVE, 1423 W 26TH ST, #14, MINNEAPOLIS, MN 55405
 3743    HELLO DIRECT INC., 5893 RUE FERRARI, SAN JOSE, CA 95138-1857

 Page 224 of 592
                                                                                                                           Page 227 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3761    HEMAHT PATEL, MURPHY'S DELI, 6624 FANNIN, SUITE 160, HOUSTON, TX 77030
 3743    HEMKE, BRIAN A., ACCOUNT EXECUTIVE, 12100 SIOUX PL, GAITHERSBURG, MD 20879
 3743    HEMPHILL, ROBERT S., CIR III - AMERITECH PROVISION, 1103 E 3RD ST, FORT WORTH, TX 76102
 3743    HENCZAK, ANDREW, ACCOUNT EXECUTIVE, 2200 CYPRESS LANDING DR., APT. #C-2, HOUSTON, TX
         77090
 3743    HENDERSON, CARLA J., SALES COORDINATOR, 53 CHATTERTON AVE, WHITE PLAINS, NY 10606
 3743    HENDERSON, FELIZIA D., 1111 LEXINGTON AVE, #1928, FLOWER MOUND, TX 75028
 3743    HENDERSON, KATRICE N., 7421 ASHBOURNE WAY, FORT WORTH, TX 76133
 3743    HENDERSON, LONNIE D, 3573 PINNACLE BAY PT, LITTLE ELM, TX 75068-3104
 3743    HENDERSON, PERRY, 3700 COLE AVE, #431, DALLAS, TX 75204
 3743    HENDERSON, RANDY J., CUST CARE REP 1, 917 MOORE ST, CEDAR HILL, TX 75104
 3743    HENDERSON, WILLIAM, 17 RANDOLPH PL NW, WASHINGTON, DC 20001
 3743    HENDREN, CHRISTINE A., SPOC UNE, 6495 BAYOU GLEN, HOUSTON, TX 77057
 3743    HENDREN, ERIC G., 10149 GOODIN CIR, COLUMBIA, MD 21046
 3743    HENDRICK, MIRIAM M., 22114 ANTIGUA, MISSION VIEJO, CA 92692
 3743    HENDRICKS, LEIGH M., ACCOUNT EXECUTIVE, 5195 E. CAMELBACK ROAD, PHOENIX, AZ 85018
 3772    HENDRICKS/HONDA CARS OF MCKINN, 601 S.CENTRAL EXPWY, MCKINNEY, TX 75070
 3743    HENEHAN, ANTON T., SPOC UNE, 396 MANILA AVENUE, APT. 10A, JERSEY CITY, NJ 07302
 3743    HENEHAN, DAVID C., UNE FIELD SUPERVISOR, 264 STEVENS AVENUE, JERSEY CITY, NJ 07305
 3770    HENG KOUNG, KENSINGTON MART, 10251 KENSINGTON PKWY, KENSINGTON, MD 20895
 3770    HENIE MEISELS, SARA SCHENIRER SCHOOL & SEMINARY, 4622 14 AV, BROOKLYN, NY 11219
 3743    HENKELS & MCCOYINC, ATTN: GENL COUNSEL, 2268 COLLECTION CTR DR, CHICAGO, IL 60693
 3743    HENLEY, OLIVIA E., ACCOUNT EXECUTIVE, 3026 ASSOCIATED RD, #97, FULLERTON, CA 92835
 3772    HENNE JEWELERS, 5521 WALNUT ST., PITTSBURGH, PA 15232
 3772    HENNESSEY, DR. N. PATRICK, 142 JORALEMON ST.#3-A, BROOKLYN, NY 11256
 3772    HENNESSEY, DR. N. PATRICK, 650 FIRST AVENUE, NEW YORK, NY 10016
 3770    HENNING BOLLERSLEV, INDASIA, 8955 US HWY 61, CAPE GIRARDEAU, MO 63755
 3743    HENNING, AMANDA L., 2732 GASTON AVE, #737, DALLAS, TX 75226
 3770    HENRI NEWTON, DANA TRAVEL, 4061 JONESBORO RD, SUITE CC, FOREST PARK, GA 30297
 3761    HENRICK SARGSYAN, H. SARGSYAN DBA HENRICK PLUMBING, 4062 VERDUGO RD, LOS ANGELES, CA
         90065
 3743    HENRIKSEN, HEATHER K., ACCOUNT EXECUTIVE, 9723 SW QUAIL POST RD, PORTLAND, OR 97219
 3770    HENRY ANHALT, HANKS FOOD & PRODUCE, 2300 E CLEARFIELD ST, PHILADELPHIA, PA 19134
 3770    HENRY ARAGON, HENRYS AUTO, 401 S PARK AV, C, MONTEBELLO, CA 90640
 3770    HENRY BULAKOWSKI, I.J. MORRIS INC, 1895 FLATBUSH AV, BROOKLYN, NY 11210
 3743    HENRY C GARRETT JR, PO BOX 105, BAILEY, TX 75413
 3770    HENRY CHAUNG, HORIZON VISION CORP, 153 A HESTER, MANHATTAN, NY 10013
 3770    HENRY CHENG, DIGITAL KNOWLEDGE, 184-08 HORACE HARDING EXPY, GROUND, FLUSHING, NY 11365
 3770    HENRY CRETELLA, ALLEGRA PRINTING & IMAGING, 130 LEXINGTON, WALTHAM, MA 2452
 3770    HENRY DE LA GARZA, DE LA GARZA PUBLIC RELATIONS INC., 24 GREENWAY PLZ, HOUSTON, TX
         77046
 3761    HENRY ESTRELLER, FORTUNE HOLDINGS INC, 3307 GLENDALE BLVD, LOS ANGELES, CA 90039
 3770    HENRY GUCWA, HENRY GUCWA, 2714 INGRAM, SACHSE, TX 75048
 3761    HENRY HIRSCH, CONTINENTAL BUILDING CONTROL SYSTEM, INC., 7077 ORANGE WOOD AVENUE, 211,
         GARDEN GROVE, CA 92841
 3770    HENRY IVEZZY, MASTER LINK CYCLE, 16725 S MILES RD, CLEVELAND, OH 44128
 3743    HENRY JULIUS MILLER, 245 CENTRAL AVE, NEW HAVEN, CT 06515
 3761    HENRY KATZ, CITY MARKET CAFE, 48 W 48, GROUNDGROUND, MANHATTAN, NY 10036
 3770    HENRY KHOO, KHOO PHOTOGRAPHY, 3100 FITE CIR, 104, SACRAMENTO, CA 95827
 Page 225 of 592
                                                                                                                     Page 228 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3770    HENRY KOHN, ANSPACH TRAVEL BUREA INC, 463 CENTRAL AV, HIGHLAND PARK, IL 60035
 3770    HENRY LASSIGE, AVEC, 200 KEYSTONE DR, CARNEGIE, PA 15106
 3761    HENRY LEE, KOWLOON CLEANERS & LAUNDRY INC, DRESHERTOWN PLAZA, UNIT STORE 20, DRESHER,
         PA 19025
 3761    HENRY LEWIS, AAMCO TRANSMISSIONS, 2968 N DECATUR RD, E, DECATUR, GA 30033
 3770    HENRY MAR, HANJIN SHIPPING, ONE MARKET ST, 1700, SAN FRANCISCO, CA 94124
 3770    HENRY MEYER, HENRY MEYER ATTY, 1701 AVENUE K, HONDO, TX 78861
 3761    HENRY NERS, CORNER AUTO SALES, 740 METCALF ST, STE 1, ESCONDIDO, CA 92025
 3770    HENRY ONBIHO, HENRY BENJAMIN COMPANY, 1421 GENTRY CT SW, PHONE GROUND, POWDER
         SPRINGS, GA 30127
 3770    HENRY PANEK, NORTHCOAST TITLE AGENCY, 6495 BRECKSVILLE RD, CLEVELAND, OH 44131
 3770    HENRY PEREZ, OPTIMA REAL ESTATE, 525 N SAM HOUSTON PKWY E, HOUSTON, TX 77060
 3770    HENRY PHILLIPS, HENRY W. PHILLIPS CO., 6445 INDUSTRIAL WAY, SUITE B, ALPHARETTA, GA 30004
 3772    HENRY S. MILLER, 14902 PRESTON RD STE 400, DALLAS, TX 75240
 3761    HENRY STARK, PALM BEACH FOOT & ANKLE, 701 PARK AVE, LAKE PARK, FL 33403
 3761    HENRY STAWARSKI, HENRY STAWARSKI / FARMERS INSURANCE, 27 W140 ROOSEVELT RD, WINFIELD,
         IL 60190
 3761    HENRY TAYLOR, THE CORR PAK CORPORATION, 8000 JOLIET AVE, MC COOK, IL 60525
 3770    HENRY VASS, EVERYBODYS PLACE CORP, 57-05 QUEENS BL, 11TH, WOODSIDE, NY 11377
 3770    HENRY WEISS, SOUTH TAMPA MEDICAL, 3614 W KENNEDY BLVD, TAMPA, FL 33609
 3743    HENRY, AARON T., 921 MERIDIAN AVE, #7, MIAMI BEACH, FL 33139
 3743    HENRY, BRIAN W., MAJOR ACCOUNT MANAGER, 25715 VAN LEUVEN ST, #11, LOMA LINDA, CA 92354
 3743    HENRY, BUFFANY C., 612 BILL SHAW DR, MESQUITE, TX 75149
 3743    HENRY, ELVIN L., NRC TECH I, 801 E MAIN, ROYCE CITY, TX 75189
 3743    HENRY, JESSICA, MAJOR ACCOUNT MANAGER, 3262 WEST MAIN, #3, HOUSTON, TX 77098
 3743    HENSON, SHERRIE, 321 ROUND TABLE DRIVE, FORT WASHINGTON, MD 20744
 3743    HENSON, WILLIAM E., ACCOUNT EXECUTIVE, 904 ADAMS LAKE BLVD, ATLANTA, GA 30339
 3743    HENTHORN, DEREK J., 23971 SE 7TH LANE, SAMMAMISH, WA 98074
 3743    HENYARD, SABRINA, CUST CARE REP 1, 9435 GOSSAGE LANE, DALLAS, TX 75227
 3770    HEON JUN, MOUNTAIN VIEW LAUNDROMAT, 132 MOUNTAIN VIEW BLVD, WAYNE, NJ 7470
 3770    HERB KLEIN, KLEIN TAXIDERMY, 986 4TH ST, ST MARYS, MO 63673
 3770    HERB SIEREN, SIERENS PALACE INC, 202 1/2 S FRANKLIN, KIRKSVILLE, MO 63501
 3770    HERBER PAMPILLION, TOP TAILS PET CENTER INC., 474 BLOOMFIELD AVE, CALDWELL, NJ 7006
 3770    HERBERT GARFINKLE, GARFINKLE INSURANCE INC, 8900 SW 117TH AV, SUITE B-201B-201, MIAMI, FL
         33186
 3761    HERBERT MOLANO, HERBERT MOLANO, 114 N BRAND BL, STE 200, GLENDALE, CA 91203
 3770    HERBERT SAUSER, DESIGNER KITHCEN & BATHS INC., 360 S WAUKEGAN RD, C, DEERFIELD, IL 60015
 3770    HERBERT SEDLIS, SMITHS PICTURE FRAMING, 719 E BROWARD BLVD, FORT LAUDERDALE, FL 33301
 3770    HERBERT TANNENBAUM, HERBERT L TANNENBAUM & CO, 11 WESTON, DES BLDG 3, HUNTINGTON
         STATION, NY 11746
 3743    HERBERT, JOSHUA J., 279 W TUJUNG AVE, #H, BURBANK, CA 91502
 3743    HERLAN, PETER R., 5625 DUGAN AVE, LA MESA, CA 91942
 3761    HERLINDO RAFAEL, MUFFLER GOLIATH, 6137 LANKERSHIM BL, UNIT J, NORTH HOLLYWOOD, CA 91606
 3770    HERMAN HUSEN, TLH ENVIRONMENT INC, PO BOX 33723, SEATTLE, WA 98133
 3761    HERMAN MOMI, SANT BAHN, 5005 25TH AVE NE, SEATTLE, WA 98105
 3770    HERMAN NG, HAIR MEDIA SALON, 12018 SE 60TH ST, PHONE 1, BELLEVUE, WA 98006
 3770    HERMAN WAER, TU VETS CORPORATION, 5635 E BEVERLY BLVD, LOS ANGELES, CA 90022
 3743    HERMAN, JEFFREY C., 155 HARRISON ST., DENVER, CO 80206
 3743    HERMAN, MICHAEL J., 64 EUGENE DR, MONTVILLE, NJ 07045

 Page 226 of 592
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Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    HERMANN, JENNIFER A., IBI CUSTOMER MANAGER, 2905 CHESLEY AVE, BALTIMORE, MD 21234
 3761    HERMINIA ALFARO, ALFARO TREE SALES, 10755 PEARSALL RD, ATASCOSA, TX 78002
 3743    HERMIS, KIMBERLY A., ACCOUNT EXECUTIVE, 2828 HAYES RD, #812, HOUSTON, TX 77082
 3770    HERNAN LEMA, LA SIRENA RESTAURANT, 9706 SW 40TH ST, MIAMI, FL 33165
 3743    HERNANDEZ, ALEX A., ACCOUNT EXECUTIVE, 7106 PELICAN ISLAND DR, TAMPA, FL 33634
 3743    HERNANDEZ, ALLISON V., ADMINISTRATIVE ASSISTANT, 5931 NE 22 WAY, FT. LAUDERDALE, FL 33308
 3743    HERNANDEZ, CARMEN A., 1100 BERING DR, #136, HOUSTON, TX 77057
 3743    HERNANDEZ, CARMEN, 718 W. 34 ST., HIALEAH, FL 33012
 3743    HERNANDEZ, EVELYN Y., ACCOUNTANT STAFF, 2401 LYTTONSVILLE ROAD, #202, SILVER SPRING, MD
         20910
 3743    HERNANDEZ, JORGE L., 4538 LIZZY, DALLAS, TX 75211
 3743    HERNANDEZ, LUIS E., PO BOX 734, PEABODY, MA 01960
 3743    HERNANDEZ, MARIO R., ACCOUNT EXECUTIVE, 6559 SW 147 CT, MIAMI, FL 33193
 3743    HERNANDEZ, MONICA, CCR I, 9350 SKILLMAN ST, #3808, DALLAS, TX 75243
 3743    HERNANDEZ, MONICA, REP COLLECTIONS, 9900 ADLETA BLVD., APT. #2005, DALLAS, TX 75243
 3743    HERNANDEZ, NORMA A., 2405 MONROE CT, IRVING, TX 75061
 3743    HERNANDEZ, ROBERT D, SALES MANAGER, 3014 JULES VERNE CT, LAND O' LAKES, FL 34639
 3743    HERRERA, CAROLINE M., 800 CAMINO REAL, #307, REDONDO BEACH, CA 90277
 3743    HERRERA, ROSANNA, 3308 WERNER AVE, AUSTIN, TX 78722
 3743    HERRERO, FERNANDO A, 351 NW 68TH WAY, HOLLYWOOD, FL 33024-7541
 3743    HERRICK, BRADLEY F., ACCOUNT EXECUTIVE, 14 CYPRESS ST, MARBLEHEAD, MA 01945
 3743    HERTZ, GARY S., 6 HOWARD AVE, NORWALK, CT 06855
 3743    HERZ, PETER, SYS ADMIN, 17438 GIBRALTAR COURT, SAN DIEGO, CA 92128
 3743    HESS, BRIAN, ACCOUNT EXECUTIVE, 1710 BROOKDALE RD, APT 21, NAPERVILLE, IL 60563
 3743    HESS, LAWRENCE R., 5961 FLEMINGS LAKE RD, CLARKSTON, MI 48346
 3743    HESSICK, NICHOLE C., ACCOUNT EXECUTIVE, 19480 SW BUTTERNUT ST, ALOHA, OR 97007
 3770    HEWAN AYELE, MIMI'S COFFEE CLUB, 1645 W SAN CARLOS, SAN JOSE, CA 95128
 3743    HEWLETT-PACKARD, PO BOX 101149, ATLANTA, GA 30384-2106
 3743    HEWSTON, MATTHEW B., 2805 LAFAYETTE ST, MCKEESPORT, PA 15132
 3743    HEYMAN, LORRIE A., 981 WATER LILY CT NE, ST PETERSBURG, FL 33703
 3770    HEYWARD BRACEY, HEYWARD BRACEY JR, 2429 W JEFFERSON BL, LOS ANGELES, CA 90018
 3770    HEZAM NAHSHAL, SAM'S DISCOUNT BEAUTY, 800 FRANKLIN AV, GRD, BROOKLYN, NY 11238
 3772    HHS/OIG RICHMOND VA, 600 EAST MAIN STREET,, RICHMOND, VA 23219
 3743    HI TECH AIR CONDITIONING, 10107 PROSPECT AVE SUITE B, SANTEE, CA 92071
 3743    HICKEY, ANDREW M., 3830 LAKEWOOD PKWY E, #2054, PHOENIX, AZ 85048
 3743    HICKEY, TAMMY, TELECOM SERVICES ADMINISTRATOR, 15 RAILROAD AVE, #2, BELMONT, NH 03220
 3743    HICKMAN, MARILYN D., CUST CARE REP 1, 800 LINK DRIVE, #811, DUNCANVILLE, TX 75116
 3743    HICKMAN, WILLIAM, 99-A MAIN ST, LEBANON, NJ 08833
 3743    HICKS JR., THOMAS P., 1111 VISTA VALET DR, #912, SAN ANTONIO, TX 78216
 3743    HICKS, NIKOLAS J., P.O. BOX 804, MIDLOTHIAN, TX 76065
 3743    HICKS, SHERRY L., 280 W RENNER RD, #3213, RICHARDSON, TX 75080
 3761    HIDEO CHIBA, IGT GROUP, 1225 W 190TH, 310, GARDENA, CA 90248
 3770    HIDEO SUGANUMO, KOHTOKU ENTERPRISE, INC, 12600 38TH, SUITE 104, BELLEVUE, WA 98006
 3770    HIEN TRAN, LARRYS SHOES, 3229 ALTA MERE DR, FORT WORTH, TX 76116
 3770    HIEP HUYNH, PHO 999, 6411 N SEPULVEDA BL, STE 1K, VAN NUYS, CA 91411
 3761    HIEU HAN, HMH AUTO PARTS, 2304 SENTER RD, SAN JOSE, CA 95112
 3770    HIEU HO, GASOLINE MERCHANTS, 186 PROSPECT, WALTHAM, MA 2453
 3770    HIGBUMI IGARASHI, SOAR SOFTWARE, 1255 POST, 504, SAN FRANCISCO, CA 94109

 Page 227 of 592
                                                                                                                       Page 230 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                               Mode of Svc (if different)

 3743    HIGGINS, EBONY V.A., WIRE AND DISPATCH, 3157 PINE ORCHARD LN, #102, ELLICOTT CITY, MD 21117
 3743    HIGGINS, KATE E., 2010 E BALTIMORE ST, BALTIMORE, MD 21231
 3743    HIGGS, THOMAS J., 4 PLEASANT CT, KIRKWOOD, MO 63122
 3743    HIGH, LEVITA L., ADMIN ASSISTANT, 1801 CITADEL DR., RED OAK, TX 75154
 3743    HIGHLAND PARK DEPT. OF PUBLIC SAFETY, 4700 DREXEL DR, DALLAS, TX 75205-3107
 3743    HIGHSMITH, ERIC J., 13714 HALLIFORD DR, TAMPA, FL 33624
 3743    HIGHTOWER, CONNIE T., 3418 BRIAROAKS DR, GARLAND, TX 75044
 3743    HIGHTOWER, JASON TODD, REGL ACCOUNT MGR ENTERPRISE, 5000 WHITESTONE LANE, APT. #1613,
         PLANO, TX 75024
 3743    HIGHTOWER, ROBERT L, 11 PARMENTER STREET, CARTERSVILLE, GA 30120
 3743    HIGHWINDS SOFTWARE, 111 EAST FAIRBANKS AVE #100, WINTER PARK, FL 32789
 3743    HIGLEY, KARL A., ACCOUNT EXECUTIVE, 48 S MEDINA LINE RD, COPLEY, OH 44321
 3761    HIKMET MANDWEE, DEJLA JEWELRY, 40820 RYAN, STERLING HEIGHTS, MI 48310
 3770    HILDA SURTIDA, HILDA C. SURTIDA, 2700 N MAIN, SUITE 1025, SANTA ANA, CA 92705
 3743    HILDRETH, JACK, TECH 1 UNE, 14119 S. NESTOR AVE., ROSEWOOD, CA 90222
 3743    HILDRETH, JOHN W., 2359 QUAIL RUN, ARLINGTON, TX 76014
 3743    HILL, BRANDON, CITY VP, 13482 FAWN TRAIL, ROGERS, MN 55374
 3743    HILL, CHARLES N, 1304 CLYONE DRIVE, ARLINGTON, TX 76002
 3743    HILL, CHEVALIER, CUST CARE REP 1, 11611 FERGUSON RD., APT. #124, DALLAS, TX 75228
 3743    HILL, CHRISTOPHER B., ACCOUNT EXECUTIVE, 8708 QUARRY CIR, KELLER, TX 76248
 3743    HILL, JACK E., ANALYST HELP DESK, 3647 CLUBVIEW, GARLAND, TX 75044
 3743    HILL, JENNIFER, MGR ACCOUNTING, 503 EL PASO STREET, AUSTIN, TX 78704
 3743    HILL, JEREMY W., 8206 HARVEST BEND LN, #16, LAUREL, MD 20707
 3743    HILL, JODY T., 3762 PROVINCETOWN AVE, IRVINE, CA 92606
 3743    HILL, JOHN GRANT, 783 LAUREL LN, NEW BRAUNFELS, TX 78130
 3743    HILL, MARRVENNA D., 9821 SUMMERWOOD CIRCLE, #104, DALLAS, TX 75243
 3743    HILL, TODD S, 7801 WALNUT HILL LANE, DALLAS, TX 75230
 3770    HILLARY HEITKEMPER, MCCLORY CORP, 1036 NW 18TH, PORTLAND, OR 97209
 3743    HILLIARD, STANLEY L., 5627 MESA CIRCLE, DALLAS, TX 75235
 3743    HILLIE, ALAN D., 2 SUNSET LN, PORT WASHINGTON, NY 11050
 3743    HILLIGOSS, PATRICK LEWIS, 3808 ESTERS RD, #806, IRVING, TX 75038
 3743    HILLSBOROUGH COUNTY 911, PO BOX 1110, TAMPA, FL 33601-1110
 3743    HILLSBOROUGH COUNTY, 601 E KENNEDY BLVD FL 14TH, TAMPA, FL 33602-4932
 3772    HILTON GARDEN INN STATEN ISLAN, 1100 SOUTH AVENUE, RICHMOND, NY 10314
 3743    HINCAPIE, LUIS F., ACCOUNT EXECUTIVE, 2307 LEXINGTON DR, MT. PROSPECT, IL 60056
 3743    HINCK, RONALD, ACCOUNT MANAGER, 1475 W PALMYRA AVE, #2, ORANGE, CA 92868
 3743    HINCKLEY SPRING WATER CO., P.O. BOX 1888, BEDFORD PARK, IL 60499-1888
 3743    HIND, TIMOTHY M., ACCOUNT EXECUTIVE, 6 LIGHTHOUSE CT., TOMKINS COVE, NY 10986
 3743    HINDERLITER, JUSTIN, NETWORK OPERATIONS ANALYST, 3500 N. FREMONT, #3, CHICAGO, IL 60657
 3743    HINER, BRIAN TODD, AGENT CHANNEL MGR, 12701 WEST AVE, #618, SAN ANTONIO, TX 78216
 3743    HINES, GARLAND A., 1041 E. SEMINOLE TR, CARROLLTON, TX 75007
 3743    HINES, NATHAN T., 604 E MITCHELL ST, ARLINGTON, TX 76010
 3761    HING FAT CHEUNG, J-WIRELESS DBA AWG SERVICE INC, 1390 FULLERTON RD, ROWLAND HEIGHTS, CA
         91748
 3743    HINSHAW, JOSEPH L., 6 POINT LOMA DR, CORONA DEL MAR, CA 92625
 3743    HINTON, PATTI, NRC TECH I, 12323 HOBLITZELLE DR, DALLAS, TX 75243
 3743    HINTON, TIFFANY D., CUST IMPL REP 1, 4828 THISTLEDOWN DR, FT. WORTH, TX 76137
 3743    HINTZ, DAVID M., 308 HUDSON ST, #3, HOBOKEN, NJ 07030

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                                                                                                                         Page 231 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3761    HIPOLITO ESPINAL, LA FAMILIA SUPERMARKET, 1505 W OKEECHOBEE RD, HIALEAH, FL 33010
 3743    HIPPOLYTE, GAFFIEL J., 9820 SW 85TH TERRACE, MIAMI, FL 33173
 3770    HIROKO LUONG, VANTAGE, 826 E FREMONT AV, SUITE C, SUNNYVALE, CA 94087
 3770    HIROTAKO YATA, SYMBIOSIS INTERNATIONAL, 113 CORPORATE DR, CARROLLTON, GA 30117
 3743    HIROU, KRISTEN M., 146 ESTANCIA, IRVINE, CA 92602
 3761    HISHAM KHALISEH, MIDDLE EASTERN BAKERY & GROCERY INC, 1512 W FOSTER AV, 1, CHICAGO, IL
         60640
 3743    HISTON, LAURA T., ACCOUNT EXECUTIVE, 8967 W GLASGOW PL, LITTLETON, CO 80128
 3743    HITACHI ELECTRONIC DEVICES, 1740 TECHNOLOGY DR STE 450, SAN JOSE, CA 95110
 3743    HITACHI ELECTRONIC DEVICES, ATTENTION: LAWRENCE W. DAVIS, 575 MAULDIN ROAD, GREENVILLE,
         SC 29607
 3761    HITESH PATEL, BEST WESTERN, 800 S ABILENE, AURORA, CO 80012
 3761    HITESH PATEL, BEST WESTERN, 800 S. ABILENE, AURORA, CO 80012
 3770    HITESHI PATEL, ASVIN M PATEL MD, 71 N BROADWAY, HICKSVILLE, NY 11801
 3743    HLAVACEK, ROBERT E, REGIONAL VP OPERATIONS, 18860 OMNI BLVD, MT PLEASANT, SC 29464
 3761    HO DOKY, BUDGET FUNDING, 9550 BOLSA AV, UNIT 224224, WESTMINSTER, CA 92683
 3743    HO, MAI-LY, 121 S CHANDLER ST, #F, MONTEREY PARK, CA 91754
 3743    HO, TONY C., ACCOUNT EXECUTIVE, 664 AZTEC WAY, MONTEREY PARK, CA 91755
 3743    HOAG, THEODORE J., 5214 LAGUNA CREST WAY, ELK GROVE, CA 95758
 3770    HOANG DU, LIEN LE, 728 MONROE DR NE, SUITE B, ATLANTA, GA 30308
 3743    HOBBS, ANGELA R., CCR I, 1710 TRINITY HEIGHTS DR, #908, ARLINGTON, TX 76014
 3743    HOCH, AARON RONALD, ACCOUNT EXECUTIVE, 1279 MURRAY AVE, AKRON, OH 44310
 3743    HOCHANADEL, JESSICA A., ACCOUNT EXECUTIVE, 2113 S JUNE PL, ANAHEIM, CA 92802
 3743    HODDLE, STEVE H., 5000 SE MELDRUM AVE, MILWAUKIE, OR 97267
 3743    HODEK, LINDA M., 19744 BEACH BLVD, #253, HUNTINGTON BEACH, CA 92648
 3743    HODGE, NICO, 18050 KELLY BLVD, #503, DALLAS, TX 75287
 3743    HODGE, TERRANCE, ACCOUNT EXECUITVE, 7815 SECRETARIAT LN., HOUSTON, TX 77071
 3743    HODGES, STANLEY W., 10075 JOCKEY RD, LAKE WORTH, FL 33467
 3743    HODGSON, STEVE A., ACCOUNT EXECUTIVE, 85-44 87TH ST, WOODHAVEN, NY 11421
 3743    HOFELICH, DANIEL W., ACCOUNT EXECUTIVE, 200 RIVERFRONT DR., #903, DETROIT, MI 48226
 3743    HOFFMAN DESIGN GROUP (PLANTS), ROLLING HILLS IND PK, 10 CROZERVILLE RD, ASTON, PA 19014
 3743    HOFFMAN DESIGN GROUP, 10 CROZERVILLE RD., ASTON, PA 19014
 3743    HOFFMAN, BONNIE L., ACCOUNT EXECUTIVE, 740 N PAULINA AVE, #C, REDONDO BEACH, CA 90277
 3743    HOFFMAN, DANIEL W., 7945-A HUMMINGBIRD LN, SAN DIEGO, CA 92123
 3743    HOFFMAN, JAMES C., 4425 MAPLE AVE, BETHESDA, MD 20814
 3743    HOFFMAN, KENNETH, BROADBAND ENGINEER, 17 N IOWA AVENUE, ADDISON, IL 60101
 3743    HOFFMAN, TODD P., 351 S SCOTT AVE, GLENOLDEN, PA 19036
 3743    HOFFMANN, LANI, NRC TECHNICIAN, 1602 E FRANKFORD RD, #906, CARROLLTON, TX 75007
 3743    HOFFMANN, ROGER, 5451 WILLIS AVE, SHERMAN OAKS, CA 91411
 3743    HOFMANN, BRIAN E., 1324 W CORNECIA, #1E, CHICAGO, IL 60657
 3772    HOGAN & HARTSON L.L.P., 875 THIRD AVENUE, NEW YORK, NY 10022
 3772    HOGAN & HARTSON/BILTMORE TOWER, 500 SO. GRAND, SUITE 900, LOS ANGELES, CA 90071
 3772    HOGAN & HARTSON/COLORADO SPRNG, TWO NORTH CASCADE AVE #1300, COLORADO SPRINGS, CO
         80903
 3772    HOGAN & HARTSON/LOS ANGELES, 2049 CENTURY PARK EAST, #700, LOS ANGELES, CA 90067
 3772    HOGAN & HARTSON/ONE TABOR CTR, 1200 SEVENTEENTH ST #1500, DENVER, CO 80202
 3772    HOGAN & HARTSON/WASHINGTON, 555 THIRTEENTH STREET NW, WASHINGTON, DC 20004
 3743    HOGAN, MATT, ACCOUNT EXECUTIVE, 1080 WATERBURY CLOSE, POWDER SPRINGS, GA 30127


 Page 229 of 592
                                                                                                                     Page 232 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                                Mode of Svc (if different)

 3743    HOGBERG, ISAIAH, MAJOR ACCOUNT MANAGER, 3428 POE STREET, SAN DIEGO, CA 92106
 3743    HOGG, MATTHEW A., 915 WESTLAND DR, MEDINA, OH 44256
 3743    HOHIMER, JOSHUA, ACCOUNT EXECUTIVE, 2512 YELLOWSTAR STREET, WOOLRIDGE, IL 60517
 3743    HOHN, DAVID L., 7528 SALLY LYN LN, LAKE WORTH, FL 33467
 3743    HOIALMEN, BRIAN P., MAJOR ACCOUNT MANAGER, 10231 ANGELA AVE, CYPRESS, CA 90630
 3770    HOJAT TAHMOURASI, VIENNA CLEANERS, 880 S PEARL, DENVER, CO 80209
 3770    HOLANDA DEMELOITZ, EUROPEAN NATURAL PASTRY, 80-00 COPPER AV, BLDG 14, RIDGEWOOD, NY
         11385
 3743    HOLBROOK, CHARLES, 300 CROCKETT, #103, AUSTIN, TX 78704
 3743    HOLCK, STEPHANIE D., 2225 GLACIER DR, #95, DAVIS, CA 95616
 3772    HOLIDAY INN/STAMFORD, 700 MAIN STREET, STAMFORD, CT 6901
 3743    HOLIDAY, NEKISHA R., 4233 AMY DR, MESQUITE, TX 75150
 3770    HOLLAND BROWNING, A EZ DRIVING SCHOOL, 414 EASTERN AVE, ESSEX, MD 21221
 3772    HOLLAND OIL COMPANY, 935 EAST TALLMADGE DR., AKRON, OH 44305
 3743    HOLLAND, JOSEPH, CUST CARE REP 1, 512 6TH STREET, RAMONA, CA 92065
 3743    HOLLAND, KIMBERLY A., 2900 GREENWICH CT, #479, CROFTON, MD 21114
 3743    HOLLAND, MICHAEL, MGR SWITCH, 197 BEL AIR DR, VACAVILLE, CA 95687
 3743    HOLLAND, STEPHEN N, SR VP & CIO, 2308 BLUFFVIEW CT, ARLINGTON, TX 76011
 3743    HOLLENBECK, KATHLEEN A., 2501 OAK HILL CIRCLE, #3016, FT WORTH, TX 76109
 3743    HOLLEY, LASHUN, ACCOUNT EXECUTIVE, 701 E. 46TH ST, #2, LONG BEACH, CA 90807
 3772    HOLLIDAY, FENOGLIO & FOWLER LP, 1155 CONNECTICUT AVE NW, #400, WASHINGTON, DC 20036
 3743    HOLLIE, CARLA J., CIR III, 310 PEMBERTON PLACE, CEDAR HILL, TX 75104
 3743    HOLLINGER, JEAN S., AGENT CHANNEL MANAGER, 8960 S WINROCK ST, HIGHLANDS RANCH, CO 80126
 3743    HOLLINS, LATRESE L., CUST IMPL REP 2, 9633 FERRIS BRANCH, APT. #348, DALLAS, TX 75243
 3743    HOLLMAN, MEGHAN E., 6861 S ZEPHYR CT, LITTLETON, CO 80128
 3743    HOLLOWAY, WILLIAM J., 9467 PERRY RD, GOODRICH, MI 48438
 3770    HOLLY DRAKEFORD, STAR MICROSYSTEMS INC, 707 BROADHOLLOW RD, GRD, FARMINGDALE, NY
         11735
 3770    HOLLY GARCIA, AUTOMATIC LABEL LITHOGRAPHERS INC, 3734 W BELMONT AVE, CHICAGO, IL 60618
 3761    HOLLY GARRINGTON, GYM CITY GYMNASTICS ACADEMY, 2920 CARSON ST, HALTOM CITY, TX 76117
 3770    HOLLY HOLLAND, SRHAC, 3420 N SHEFFIELD AVE, 1, CHICAGO, IL 76057
 3770    HOLLY LERVIK, LEVRIK'S HAIR STUDIO, 921 W MAYFIELD RD, 101, ARLINGTON, TX 76015
 3761    HOLLY LIU, MODERN BEAUTY SUPPLY & SALON, 6930 65TH ST, SUITE 127, SACRAMENTO, CA 95823
 3743    HOLLY, JAMES W., 23 MESA AVE, MILL VALLEY, CA 94941
 3770    HOLMAN ARTURS, MVP MOTORS, 3406 W 11TH AV, LOS ANGELES, CA 90018
 3743    HOLMAN, YVETTE L., CUST CARE REP 1, 1131 NEWKIRK, #1040, DALLAS, TX 75229
 3743    HOLMES JR., WILLIE LESLIE, ACCOUNT EXECUTIVE, 2018 PLACE REBECCA LN, #N-2, HOUSTON, TX 77090
 3743    HOLMES, CYNTHIA D., ENGINEER, 1131 N. OAKLEY LN, WESTMONT, IL 60559
 3743    HOLMES, EDDIE TRAVIS, 5403 STONEWALL ST, GREENVILLE, TX 75402
 3743    HOLMES, EDWARD B, ACCOUNT MANAGER, 5706 W. 129TH ST., CRESTWOOD, IL 60445
 3743    HOLMES, JUSTIN L., ACCOUNT EXECUTIVE, 510 CEDARVILLE RD, EASTON, PA 18042
 3743    HOLMES, ROBERT, 4480 DORSET DR, DECATUR, GA 30035
 3743    HOLT COMPANIES INC. THE, VRS/TA - COLE/ WOODVIEW LP, DALLAS, TX 75397-1571
 3743    HOLT, SYLVIA, 2108 VALLEYWOOD DR., ARLINGTON, TX 76013
 3743    HOLTEN, MATTHEW LUKE, 801 COUNTRY PLACE DR, #162, HOUSTON, TX 77079
 3743    HOLTZ, MARK W., 613 DETROIT AVE, ROYAL OAK, MI 48073
 3743    HOMAN, DAVID, ACCOUNT EXECUTIVE, 7601 KNOX AVENUE S, #303, RICHFIELD, MN 55423
 3743    HOME TEAM PEST DEFENSE, 2440 W 12TH ST SUITE #4, TEMPE, AZ 85281

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                          Mode of Svc (if different)

 3743    HOMENOCK, PAUL B., 2627 NOTTINGHAM CT, NAPERVILLE, IL 60565
 3770    HOMER REYES, PHENIX, 932 COLUMBUS AV, MANHATTAN, NY 10025
 3761    HOMERO GRANADA, GRANADA HOUSE INC, 514 S ANDREWS AVE, FORT LAUDERDALE, FL 33301
 3743    HOMMEL, JOHN M., 5310 BERVELY HILL, #28, HOUSTON, TX 77056
 3743    HONEYWELL INC., P.O. BOX 5114, CAROL STREAM, IL 60197-5114
 3770    HONG KIM, KOAM TRADING COMPANY, 22008 MEEKLAND AV, HAYWARD, CA 94541
 3770    HONG LEE, LAC HONG INC, 505 S 10TH, 207, SAN JOSE, CA 95112
 3770    HONG WANG, HITONG INTERNATIONAL TRADE INC., 2662 W PATAPSCO AV, BALTIMORE, MD 21230
 3743    HONG, TAMMY, 15 CHESTERFIELD, MISSION VIEJO, CA 92692
 3743    HONICK, J. DAVID, MAJOR ACCOUNT MANAGER, 5685 PONTIAC LK RD, #6, WATERFORD, MI 48327
 3770    HOO JUNG, SAM'S DRY CLEANING, 2000 BENSON RD S, STE 170, RENTON, WA 98055
 3743    HOOD BUSINESS PARK LLC, C/O NORDBLOM MGMT, 31 THIRD AVE, BURLINGTON, MA 01803
 3743    HOOD BUSINESS PARK LLC, C/O NORDBLOM REAL ESTATE SOLUTIONS, 50 CONGRESS STREET,
         BOSTON, MD 02109-4002
 3743    HOOD BUSN PARK LLC, 500 RUTHERFORD AVE, CHARLESTOWN, MA 2129
 3743    HOOD BUSNIESS PARK LLC, C/O NORDBLOOM MANAGEMENT, BURLINGTON, MA 1803
 3743    HOOD, STEVE L., ACCOUNT EXECUTIVE, 4721 WINTERSET WAY, OWINGS MILLS, MD 21117
 3743    HOOK, DWAYNE N., ACCOUNT EXECUTIVE, 5633 HUNTERS VALLEY CT, APT E, ST. LOUIS, MO 63129
 3770    HOOMAN JENAB, E J CONSTRUCTION INC, 1300 GALAXY WAY, 21, CONCORD, CA 94520
 3743    HOOPER, PATRICK S., 12400 KINGS HEATHER CT., MITCHELVILLE, MD 20721
 3743    HOOPER, ROBERT M., ACCOUNT EXECUTIVE, 127 BOONE TRAIL, SEVERNA PARK, MD 21146
 3743    HOOTON JR., PAUL K., 907 CARRINGTON RIDGE, STOCKBRIDGE, GA 30281
 3770    HOPETON WILLIS, PRICE RITE MEAT MARKET, 132 S 4 AV, 1 1, MOUNT VERNON, NY 10550
 3743    HOPKINS, BENJAMIN F., MAJOR ACCOUNT MANAGER, 2800 SINGER WOODS DR, ABINGDON, MD 21009
 3743    HOPKINS, CHARLES C., DIRECTOR, SALES, 2755 BUCKINGHAM AVE, BIRMINGHAM, MI 48009
 3743    HOPKINS, CORA LATRICE, CCR I, 10700 WOODMEADOW PKWY, #313, DALLAS, TX 75228
 3743    HOPKINS, FAUSTO, ACCOUNT EXECUTIVE, 685 MARIPOSA AVE, #4, MOUNTAIN VIEW, CA 94041
 3743    HOPKINS, FRANK, 2048 SUNNYBROOK LANE, GARLAND, TX 75041
 3743    HOPKINS, MARC S., BUSINESS DEVELOPMENT MANAGER, 1037 N OAKLAND BLVD, #10, WATERFORD,
         MI 48327
 3743    HOPKINS, MICHAEL T., MAJOR ACCOUNT MANAGER, 2770 CATERHAM DR, WATERFORD, MI 48329
 3743    HOPPER, MARK, 302 DOW HIGHWAY, ELIOT, ME 03903
 3772    HORIZON OFFSHORE CONTRACTORS, 2500 CITY WEST BLVD STE 2200, HOUSTON, TX 77042
 3743    HOROSHAK, JOHN E, 880 WINDJAMMER LANE, ORONO, MN 55364
 3773    HOROSHAK, JOHN, C/O BETH E. BERTELSON, BERTELSON LAW OFFICES, P.A., 101 UNION PLAZA,
         MINNEAPOLIS, MN 55401
 3743    HORTON, ROBERT W., 2000 LINCOLN PARK W, #1314, CHICAGO, IL 60614
 3743    HOSENDOVE, KIM, ACCOUNT EXECUTIVE, 36851 BLANCHARD BLVD, #301, FARMINGTON, MI 48335
 3743    HOSEY, ANGEL D., ACCOUNT EXECUTIVE, 1350 SE 3RD AVE, #304, DANIA, FL 33004
 3743    HOSFELD, JEFFREY C., ACCOUNT EXECUTIVE, 915 SAN MATEO, IRVINE, CA 92602
 3743    HOSKINS, CHRISTOPHER, DATA NOCC TECH I, 524 E WINDSOR, DENTON, TX 76209
 3772    HOSPITAL FOR SPECIAL CARE, 2150 CORBIN AVENUE, NEW BRITAIN, CT 6050
 3772    HOSPITAL FOR SPECIAL SURGERY, 33 WALT WHITMAN RD, #200B, HUNTINGTON STATIO, NY 11746
 3772    HOSPITAL FOR SPECIAL SURGERY, 535 EAST 70TH ST, NEW YORK, NY 10021
 3770    HOSSAIN MOHEBBI, DENNY'S, 19290 MONTGOMERY VILLAGE AV, MONTGOMERY VILLAGE, MD 20886
 3770    HOSSANA S, VENDOME, 3500 PEACHTREE RD, ATLANTA, GA 30326
 3761    HOSSEIN CHANLOU, C&S PRINTING ENTERPRISE, 10408 LEE HWY, FAIRFAX, VA 22030
 3743    HOTCHKISS, ROBIN, ACCOUNT EXECUTIVE, 3928 MT. AINSWORTH AVE, SAN DIEGO, CA 92111


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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3772    HOTEL DEREK, 2525 WEST LOOPS SOUTH, HOUSTON, TX 77027
 3772    HOTEL SOFITEL MIAMI, 5800 BLUE LAGOON DRIVE, MIAMI, FL 33126
 3743    HOTLINE TELECOMMUNICATIONS ENGINEERS, 528 BETHANY CIRCLE, CLAREMONT, CA 91711
 3743    HOTZ, JOSH, MAJOR ACCOUNT MANAGER, 1209 HARVEST RIDGE DR., ST. CHARLES, MO 63303
 3772    HOUDINI/WINE COUNTRY GIFT, 4225 NO. PALM STREET, FULLERTON, CA 92835
 3743    HOUGH, CHRISTOPHER S., ACCOUNT MANAGER II, 901 5TH ST, HERMOSA BEACH, CA 90254
 3743    HOUGH, JEFFREY T., 644 S WASHINGTON, DENVER, CO 80209
 3743    HOUGHTALEN-TURNER, KRISTEN, 2837 MESA VALLEY DR, MCKINNEY, TX 75071
 3743    HOUGHTON, JENNIFER A., MAJOR ACCOUNT MANAGER, 18423 NORTHWEST CHEMEKETA LANE, APT. C,
         PORTLAND, OR 97229
 3743    HOULIHAN LOKEY HOWARD & ZUKIN, CHRISTOPHER R DIMAURO, 1930 CENTURY PARK W, LOS
         ANGELES, CA 90067
 3743    HOUSE, CHARLENE, 117 OAKWOOD DR, BOLINGBROOK, IL 60440
 3743    HOUSE, CHARLES, UNE SUPERVISOR, 6563 TURNERGROVE DRIVE, LAKEWOOD, CA 90713
 3743    HOUSE, MARK A., 812 WOLF'S LN, PELHAM, NY 10803
 3743    HOUSEWRIGHT, ANNETTE M., 4015 BAYSHORE BLVD, #12E, TAMPA, FL 33611
 3743    HOUSTON COUNTY-GA, COURTHOUSE, E911-TAX ASSESSOR, PERRY, GA 31069
 3773    HOUSTON ISD, P.O. BOX 4668, HOUSTON, TX 77210-4668
 3743    HOUSTON, CHRISTOPHER J., ACCOUNT EXECUTIVE, 25 FAIRFIELD DRIVE, ROCHELLE PARK, NJ 07662
 3743    HOUSTON, ROBERT ALAN, ACCOUNT EXECUTIVE, 971 RICHVALE LN, HOUSTON, TX 77062
 3770    HOUTO HARITOPOULOS, ANASTACIOS HARITOPOULOS, 20720 S NORMANDIE AV, TORRANCE, CA
         90502
 3743    HOVENCAMP, JASON C., 6632 FRESNO CT, ALTA LOMA, CA 91701
 3761    HOVIG AVAKIAN, CASA DI PIZZA, 7543 FALLBROOK AVE, CANOGA PARK, CA 91307
 3761    HOWARD AGNEW, NEW HOPE CHURCH, 2800 FM 1128, PEARLAND, TX 77584
 3770    HOWARD AZIMI, REBAR & MORE, 11656 CENTRAL AVE, CHINO, CA 91710
 3761    HOWARD BELL, ALL VEND MANAGEMENT CORP, 2121 W AIRPORT FWY, 380, IRVING, TX 75062
 3770    HOWARD BLUMENFELD, LION DISTRIBUTING INC., 148 CHARTLEY DR, REISTERSTOWN, MD 21136
 3770    HOWARD BLUM, US DEALERS SUPPLY CO, 356 MARKET ST, KENILWORTH, NJ 7033
 3743    HOWARD COUNTY 9-1-1 COMM. DISTRICT, 610 S. MAIN, BIG SPRING, TX 79720
 3773    HOWARD COUNTY, MARYLAND, C/O LISA STELLO O’BRIEN,, 3430 COURTHOUSE DRIVE, GEORGE
         HOWARD BLDG, ELLIOTT CITY, MD 21043
 3773    HOWARD COUNTY, MD-DEPARTMENT OF FINANCE, BUSINESS, P.O. BOX 2048, ELLICOTT CITY, MD
         21041-2048
 3770    HOWARD CRANE, CRANE OPTICAL, 236 W NINE MILE RD, FERNDALE, MI 48220
 3770    HOWARD ELMAN, WARSHAW INC, 893 SHEPHERD AVE, GROUND, BROOKLYN, NY 11208
 3770    HOWARD FIELDS, HOWARD FIELDS & ASSOCIATES, 2050 N STEMMONS FWY, 8278, DALLAS, TX 75342
 3761    HOWARD FRISK, SHINING OCEAN INC., 2440 W COMMODORE WAY, 2ND FLOOR, SEATTLE, WA 98199
 3770    HOWARD GOLDEN, HORIZON HEALTHCARE GROUP, 95 CLIFTWOOD DR NW, ATLANTA, GA 30328
 3761    HOWARD GRIFFITH, WILCHEM INC., 3661 WALNUT AVE, CHINO, CA 91710
 3743    HOWARD HOFFEN, MORGAN STANLEY, 1585 BROADWAY, NEW YORK, NY 10036
 3770    HOWARD LEVINE, RETIREMENT MANAGEMENT INC., 16-20 PARK AVE, RUTHERFORD, NJ 7070
 3770    HOWARD LIPTON, HOWARDS SHOP RITE PHARMACY, 731 N PLACENTIA AV, FULLERTON, CA 92831
 3761    HOWARD LITTLESON, L & L DISTRIBUTORS, 120 W MAPLE RD, TROY, MI 48084
 3770    HOWARD MERMELSTEIN, CROTON WATCH, 195 ANDERSON AVE, MOONACHIE, NJ 7074
 3770    HOWARD MOLDOFSKY, HOWLAN INC, 550 NORTHGATE PKWY, 1, WHEELING, IL 60090
 3770    HOWARD POINBEUF, FAIRWAY INDEPENDENT MORGAGE, 16815 ROYAL CREST, 190, HOUSTON, TX
         77058
 3761    HOWARD RODRIGUEZ, CALIFORNIA K-9 ACADEMY, 115 W LINDEN AV, BURBANK, CA 91502

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Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                            Mode of Svc (if different)

 3761    HOWARD SNYDER, E-Z PARKS INC, 111 CHESTNUT ST, PHILADELPHIA, PA 19106
 3761    HOWARD WARFIELD, STUART KITCHENS, 6819 ELM ST, MCLEAN, VA 22101
 3761    HOWARD WILSON, THE AGENCY, 13107 VENTURA BL, STE. 205, STUDIO CITY, CA 91604
 3770    HOWARD WOLFSON, AHD INTERNATIONAL, 3340 PEACHTREE RD NE, STE. 1110, ATLANTA, GA 30326
 3743    HOWARD, ANDREW H., 476 DEL AMIGO RD, DANVILLE, CA 94526
 3743    HOWARD, KRISTAN D., COLLECTION REP, 135 BOWIE ROAD, WEATHERFORD, TX 75088
 3743    HOWARD, LINDSAY, 6081 MCCASLAND AVE., APT. D, PORTAGE, IN 46368
 3743    HOWELL, DANA D., 730 LAKESIDE, DUNCANVILLE, TX 75116
 3743    HOWELL, ERIC S., CUST IMPL REP 1, 2516 CENTRAL PARK BLVD., APT. #1824, BEDFORD, TX 76022
 3743    HOWELL, NANCY, 18081 MIDWAY RD, #512, DALLAS, TX 75287
 3743    HOWELL, TRINA C., 9763 AUDELIA RD, #5109, DALLAS, TX 75238
 3743    HOYLE, KERRY L., ACCOUNT EXECUTIVE, 1440 W BARRY ST, #1R, CHICAGO, IL 60657
 3743    HOYT HUDSON, 30 E HURON #3609, CHICAGO, IL 60611
 3761    HOYT JONES, PIZZA PRIDE DBA DOMINOS PIZZA, 25 JACKSON INDUSTRIAL DR, ANN ARBOR, MI 48103
 3743    HOYT, JAYCEE W., ACCOUNT EXECUTIVE, 10707 LAKE CREEK PKWY, #235, AUSTIN, TX 78750
 3770    HOYUNG JU, YOKO JAPANESE RESTAURANT, 332 ELDEN ST, HERNDON, VA 20170
 3770    HP FUELS & ENERGY INC, HP FUELS & ENERGY INC, ATTN: AL PABON, PO BOX 670447, DALLAS, TX
         75367
 3743    HP, PO BOX 101149, ATLANTA, GA 30384-2106
 3772    HQ OFFICE - PHILADELPHIA, 1500 MARKET ST 12FL EAST TOWER, PHILADELPHIA, PA 19102
 3743    HREBEC, DONALD J., ACCOUNT EXECUTIVE, 10817 FOREST PATH DR, ST. LOUIS, MO 63128
 3775    HSBC BANK USA, ONE HANSON PLACE, LOWER LEVEL, BROOKLYN, NY 11243
 3775    HSBC SECURITIES (CANADA) INC., 105 ADELAIDE STREET, WEST, TORONTO, ON M5H1P9CANADA
 3743    HU, SHA, 8301 ASHFORD BOULEVARD, APT. 505, LAUREL, MD 20707
 3770    HUAKUO HSUEH, DECAL JEWELRY, 1181 BROADWAY, 10, NEW YORK, NY 10001
 3770    HUAN BUI, WESTPARK HEALTH & REHAB, 6250 WESTPARK, SUITE 142, HOUSTON, TX 77057
 3743    HUANG, SAM, ACCOUNT EXECUTIVE, 11823 LIMA DR, HOUSTON, TX 77099
 3743    HUBATCH, MARK L., ACCOUNT EXECUTIVE, 3433 SUNNYSIDE, BROOKFIELD, IL 60513
 3743    HUBB, ZACHARY J., ACCOUNT EXECUTIVE, 1155 LILY FIELD LN, BOLINGBROOK, IL 60440
 3772    HUBBARD COLLEGE OF ADMIN., 320 NORTH VERMONT AVENUE, LOS ANGELES, CA 90004
 3743    HUBBARD, JON F., CUSTOMER SUPPORT MANAGER, RR4 BOX 2350, PAHOA, HI 96778
 3743    HUBBARD, LAUREN LASHELL, 1706 SPARTA DR, DUNCANVILLE, TX 75137
 3743    HUBBARD, LEE, SPEC NETWORK OPS PROCESS, 24 CRESCENT STREET, ROCHELLE PARK, NJ 07662
 3743    HUBBARD, RODNEY B., ACCOUNT EXECUTIVE, 3040 JUNIPER ST, SAN DIEGO, CA 92104
 3743    HUBENAK, MELISSA L., 8825 ROYAL OAKS DR, N RICHLAND HILLS, TX 76180
 3743    HUBER, DANIEL J., MAJOR ACCOUNT MANAGER, 10503 GOLDEN MEADOW, HOUSTON, TX 77064
 3743    HUBER, NATHAN P., 10089 PARK MEADOWS DRIVE, #89-312, LONE TREE, CO 80124
 3743    HUCKABY, PHILLIP, AGENT CHANNEL MANAGER, 19095 HILTON DR, SOUTHFIELD, MI 48075
 3743    HUDSON TELEGRAPH ASSOC, 60 HUDSON ST STE 1213, NEW YORK, NY 10013
 3743    HUDSON TELEGRAPH ASSOCIATES, C/O GVA/WILLIAMS REAL ESTATE CO. INC., 380 MADISON AVENUE
         3RD FLOOR, NEW YORK, NY 10017
 3743    HUDSON TELEGRAPH ASSOCIATION, 380 MADISON AVE 3RD FLOOR, NEW YORK, NY 10017
 3743    HUDSON, CHAD G, MAJOR ACCOUNT MANAGER, 2213 GRANGER LANE, CEDAR PARK, TX 78613
 3743    HUDSON, CHARLSIE, 1030 DALLAS DRIVE, #1217, DENTON, TX 76205
 3743    HUDSON, HOYT, 161 E CHICAGO AVE, #41B, CHICAGO, IL 60611
 3743    HUDSPITH, KEVIN A., ACCOUNT EXECUTIVE, 1565 JACOB AVE, SAN JOSE, CA 95118
 3743    HUERTAS, LESLIE J., ACCOUNT EXECUTIVE, 4522 1/2 S VAN NESS AVE, LOS ANGELES, CA 90062
 3743    HUFF, CHRISTOPHER L., 1885 DIAMOND ST, #330, SAN DIEGO, CA 92109

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Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3743    HUFFMAN, SUSAN L., 3104 RAINBURST LN, WYLIE, TX 75098
 3743    HUFNAGEL, STACY L., 4503 SPRINGWATER CT, #B, OWINGS MILLS, MD 21117
 3743    HUGELMAIER, SEAN, 4424 44TH STREET, #203, SAN DIEGO, CA 92115
 3770    HUGH CALKIN, SHIRLINGTON SELF STORAGE, 2710 S NELSON ST, ARLINGTON, VA 22206
 3761    HUGH GOTTS, ANALYTICAL SERVICE GROUP, 3010 SCOTT BL, SANTA CLARA, CA 95054
 3770    HUGH KELLY, MAS-TEK ENGINEERING AND ASSOC, 9050 AUTOBAHN DR, #400, DALLAS, TX 75237
 3770    HUGH LACKEY, HUGH LACKEY ANTIQUES, 1816 NACOGDOCHES RD, SAN ANTONIO, TX 78209
 3770    HUGH LOEBNER, CROWN INDUSTRIES, 155 N PARK ST, 1, EAST ORANGE, NJ 7017
 3761    HUGH MELLOR, WALDORF ASSOICATES REALTY COMPANY, 41 EDGERLY RD, BOSTON, MA 2115
 3743    HUGH O'KANE ELECTRIC CO. INC., 3 NEW YORK PLAZA 12TH FLOOR, NEW YORK, NY 10004
 3770    HUGH PIKE, VIRILITY CLINIC OF PHOENIX, 1331 N 7 ST, STE. 170, PHOENIX, AZ 85006
 3770    HUGH RUSSELL, QUIZNOS, P O BOX 200637, AUSTIN, TX 78720
 3743    HUGHES, ANGELA F., MAJOR ACCOUNT MANAGER, 7801 BALDWIN STREET, PHILADELPHIA, PA 19150
 3772    HUGHES, GLEN, NORSTAN/CNA-BELLAIRE *INACTIVE, HOUSTON, TX 77096
 3743    HUGHES, GRETCHEN, 1926 DAWNVIEW PL, CORDELIA, CA 94596
 3743    HUGHES, HANS, ACCOUNT EXECUTIVE, 26245 WEST NINE MILE, SOUTHFIELD, MI 48034
 3743    HUGHES, JOHNNY, ACCOUNT EXECUTIVE, 1817 MARION AVE, NOVATO, CA 94945
 3743    HUGHES, SAMANTHA, 1200 TOWN CENTER DR, #306, JUPITER, FL 33458
 3743    HUGHES, STACY, 4141 ROSEMEADE PKWY, #1310, DALLAS, TX 75287
 3743    HUGHES, STEVE, MAJOR ACCOUNT MANAGER, 27626 211TH AVE SE, MAPLE VALLEY, WA 98038
 3743    HUIRAS, NUONSREY, 1178 CALLE ORIENTE, MILPITAS, CA 95035
 3743    HULEEN, ANGELA M., 42125 SE 171ST ST, NORTH BEND, WA 98045
 3743    HULL, ANTONIO F., P. O. BOX 871043, MESQUITE, TX 75187
 3743    HULL, MELANIE, ACCOUNT EXECUTIVE, 840 FOXWORTH BLVD, #203, LOMBARD, IL 60148
 3743    HULL, ROBERT A., MAJOR ACCOUNT MANAGER, 1417 SAINT LEGER ST, PFLUGERVILLE, TX 78660
 3743    HUMANSKI, JOHN S., 716 N. ELLSWORTH ST., NAPERVILLE, IL 60563
 3770    HUMBERTO MASSA, M&W AUTO SERVICE, 25 BERGEN BLVD, FAIRVIEW, NJ 7022
 3770    HUMBERTO TITO, CASTLETON LAUNDRY CORP, 1242 CASTLETON AVE, GROUND FLOORGRND, STATEN
         ISLAND, NY 10310
 3743    HUMMER, BRIAN J., 53 E BELMEADOW LN, CHAGRIN FALLS, OH 44022
 3743    HUMPHREY, PATRICK P., 18423 N.W.CHEMEKETA LN, #C, PORTLAND, OR 97229
 3743    HUMPHREY, PAULETTE M., 1342 BENT TREE DR, FRISCO, TX 75034
 3743    HUMPHREYS, JASON G., ACCOUNT CONSULTANT I, 12436 PACIFIC AVE, #7, LOS ANGELES, CA 90066
 3743    HUNDLEY, MELVIN G., ACCOUNT EXECUTIVE, 17834 N 18TH DR, PHOENIX, AZ 85023
 3743    HUNEYCUTT, SARA A, 23411 SUMMERFIELD APT 36D, ALISO VIEJO, CA 926562826
 3770    HUNG BEAK, APEX BEAUTY, 671 GRAND AVE, UNIT A, RIDGEFIELD, NJ 7657
 3770    HUNG HA, LOI NAM MARKET, 3838 N 19 AV, PHOENIX, AZ 85015
 3770    HUNG HOANS, STATE PRINTING, 10872 WESTMINSTER AV, STE 107, GARDEN GROVE, CA 92843
 3770    HUNG LE, NANCY NAILS, 27633 JOHN R, MADISON HEIGHTS, MI 48071
 3761    HUNG QUOC, PHO HIEP HOA, 2211 UNIVERSITY BLVD W, SUITE A, SILVER SPRING, MD 20902
 3770    HUNG TRAN, EL DORADO LIQUOR, 449 KEYES, SAN JOSE, CA 95112
 3743    HUNNICUTT, JESSICA W., 340 OAK PARK TER, MCDONOUGH, GA 30253
 3743    HUNSAKER, JOSEPH, 226 LARIAT TRL, OVILLA, TX 75154
 3743    HUNSAKER, KAREN L., 645 FLORENCE AVE, DUPO, IL 62239
 3743    HUNT, DAMON J., ACCOUNT EXECUTIVE, 18 REVERE ST, BOSTON, MA 02214
 3743    HUNT, DEWAYNE R., SALES REP TELEMRKT, 3460 HIGH BLUFF DR., DALLAS, TX 75234
 3743    HUNT, RHONDA R., ACCOUNT EXECUTIVE, 1236 CHASE COMMON DR, NORCROSS, GA 30071
 3770    HUNTER DUNN, SUPERIOR CLEANERS, 5534 S HAMPTON RD, DALLAS, TX 75232

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    HUNTER FRANKLIN HOMES INC., 2144 N BELTLINE RD, MESQUITE, TX 75149
 3743    HUNTER, DARREN G., 38 RAMPART EAST, MEDIA, PA 19063
 3743    HUNTER, DOROTHY J., ACCOUNT EXECUTIVE, 42 CENTRAL AVE, LOS GATOS, CA 95030
 3743    HUNTER, JAMES M., SR MGR DATA NOCC, 2426 INVERNESS DR., GARLAND, TX 75040
 3743    HUNTINGDON COUNTY COURTHOUSE, 223 PENN ST, HUNTINGDON, PA 16652-1463
 3772    HUNTINGTON BEACH, CITY OF, 2000 MAIN STREET, HUNTINGTON BEACH, CA 92648
 3775    HUNTINGTON NATIONAL BANK, 7 EASTON OVAL, EA4 E78, COLUMBUS, OH 43219
 3770    HUONG PHAM, KIM HUONG VIETNAMESE RESTAURANT, 301 E SANTA CLARA, A, SAN JOSE, CA 95124
 3743    HUOT, CHRISTIAN, 75 CARTER DR., FRAMINGHAM, MA 01701
 3743    HURLEY, JAMES P., PO BOX 660213, SACRAMENTO, CA 95825
 3743    HURON COUNTY, PO BOX 69, BAD AXE, MI 48413-0069
 3743    HURST, SPENCER W., 5501 GLENRIDGE DR, #354, ATLANTA, GA 30342
 3743    HUSS, RICK J., 106 ROLLINGWOOD DR, MESQUITE, TX 75149
 3761    HUSSEIN ADEN, INTERNATIONAL COMMUNITY GROUP, 6035 UNIVERSITY AV, APT 35, SAN DIEGO, CA
         92115
 3770    HUSSEIN KHACHAB, T M D MUNDO DE LA MUSICA INC, 94-18 ROOSEVELT AV, 1, JACKSON HEIGHTS,
         NY 11372
 3743    HUTCHESON, CHRISTOPHER E., ACCOUNT EXECUTIVE, 1515-B POTOMAC, HOUSTON, TX 77057
 3743    HUTCHINS POLICE DEPARTMENT, PO BOX 500, HUTCHINS, TX 75141-0500
 3743    HUTCHINSON, JOSEPH C., ACCOUNT EXECUTIVE, 195 JACKSON ST., LOS GATOS, CA 95030
 3743    HUTT, LAUREN NICOLE, 1420 PLUMMER DR, ROCKWALL, TX 75087
 3743    HUTTON, PATRICK, ACCOUNT EXECUTIVE, 5218 MAPLE HILL TRAIL, KINGWOOD, TX 77345
 3743    HUYNH, TOMMY K., 4706 RICHWOOD AVE, EL MONTE, CA 91732
 3743    HWANG, STEVE, VP BUSINESS ANALYST, 5887 TEAL LANE, LONG GROVE, IL 60047
 3770    HY ELSTER, D & S COMMODITIES TRADING, 100 E LINTON BLVD, STE 404B404B 4, DELRAY BEACH, FL
         33483
 3743    HYATT REGENCY NEWPORT, C/O BANK OF NEWPORT 10 WASHINGTON SQUARE, NEWPORT, RI 02840
 3743    HYDE WEIN, LAURIE, PO BOX 1323, CLARKSTON, MI 48347
 3743    HYDE, ALAN D., CONTROLLER, 7257 ANDERSONVILLE RD, CLARKSTON, MI 48346
 3743    HYDE, ANSON J., ACCOUNT EXECUTIVE, 188 CLAREMONT AVE, #1, NEW YORK, NY 10027
 3770    HYE SOOK CHANG, WOOK CHANG CLEANERS, 36 CHESTNUT AVE, PAOLI, PA 19301
 3770    HYE SU PARK, RIDGE ROAD CLEANERS, 292 RIDGE ROAD, LYNDHURST, NJ 7071
 3761    HYEON SO, JUN'S GIFT SHOP, 1101 4TH AVE, SEATTLE, WA 98101
 3770    HYOKWOUN LEE, JAYONE FOODS, 7212 ALONDRA BL, PARAMOUNT, CA 90723
 3770    HYUN FRAZER, PEPPERDOCK'S RESTAURANT, 2618 ALKI AVE SW, SEATTLE, WA 98116
 3770    HYUN WOONG YOO, MIZZY BLUE, 2024 CENTER AVE, SUITE B 1, FORT LEE, NJ 7024
 3761    HYUNG JIN WI, TEE SHIRT TOWN, 5017 N 5 ST, PHILADELPHIA, PA 19120
 3770    HYUNJIN SHIN, ANGEL AUTO, 3007 ENTERPRISE, COSTA MESA, CA 92626
 3772    I.B.E.W.-LOCAL 3, 158/11 JEWEL AVE. 4TH.FLR., QUEENS, NY 11365
 3770    I.W. ENGEL, DARA INC, 2275 E ARAPAHOE RD, SUITE 103, LITTLETON, CO 80161
 3772    I3S, INC - AURORA NATURAL GAS, 3102 MAPLE AVE, DALLAS, TX 75201
 3743    IACOBUCCI, JOSEPH T., 1712 N. WELLS ST., #3, CHICAGO, IL 60614-5806
 3770    IAN COLTON, IMAGE WEAR LLC, 2217 KANSAS AVE, SILVER SPRING, MD 20910
 3770    IAN GORDAN, IAN GORDAN, 915 W MANCHESTER BL, 6, INGLEWOOD, CA 90301
 3770    IAN HOREN, NAT'L CONTRACT MGMT., 1912 WOODFORD RD, VIENNA, VA 22182
 3761    IAN SALAMONSON, TRI VALLEY MANAGEMENT, 3730 HOPYARD RD, PLEASANTON, CA 94588
 3770    IAN VANCE, GO PRINTING, 1560 SUPERIOR AV, COSTA MESA, CA 92627
 3743    IBM CORPORATION, P.O. BOX 7247-0276, PHILADELPHIA, PA 19170


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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    IBM GLOBAL SERVICES, PO BOX 7247-6810, PHILADELPHIA, PA 19170-6810
 3770    IBRAHIM ABUHASAN, SYMPHONY MARKET, 291 HUNTINGTON AVE, BOSTON, MA 2115
 3770    IBRAHIM ALBRETHAH, A&I PAGING &CELLULAR, 4044 N GRAND, ST LOUIS, MO 63107
 3761    IBRAHIM BALLOUT, THE OIL EXCHANGE, 35780 GROESBECK HWY, 11, CLINTON TOWNSHIP, MI 48035
 3770    IBRAHIM HUSSEIN, EAST AFRICAN COMMUNITY OF O.C., 2301 W LINCOLN AVE, STE 246, ANAHEIM, CA
         92801
 3761    IBRAHIM SHAH KHAN, THE BUSINESS CENTER, 1164 W TENNYSON RD, HAYWARD, CA 94544
 3770    IBRAHIM SHIHADEH, CREATIVE DESIGN BUILDERS, 5868 N BROADWAY ST, CHICAGO, IL 60660
 3743    IBRAHIM, SURAZ P., DIRECTOR, BUSINESS DEVELOPMENT, 21430 KENYON CT, STERLING, VA 20164
 3743    ICANN, 4676 ADMIRALTY WAY SUITE 330, MARINA DEL REY, CA 90292
 3761    ICELA VALENZUELA, STAR AUTO CONNECTION, 828 W ANAHEIM, WILMINGTON, CA 90744
 3773    ICG COMMUNICATIONS, C/O CATHERINE M. LEON, MILLER WOOD PREUSS SHANAGHER ZVOLEFF &
         ZIMMER, LLP, 225 BUSH STREET, SAN FRANCISCO, C 94104
 3743    ICG TELECOM GROUP INC - CABS, A/R DEPT 283, DENVER, CO 80291-0283
 3743    ICG TELECOM GROUP INC. CABS, DEPT LA21400, PASADENA, CA 91185-1400
 3743    ICG TELECOM GROUP INC, 9505 E MAROON CIR STE 100, ENGLEWOOD, CO 80112
 3743    ICG TELECOM GROUP INC, DEPT LA 21400, PASADENA, CA 91185-1400
 3743    ICG TELECOM GROUP, INC, 9505 E MAROON CIR, STE 100, ENGLEWOOD, CO 80112
 3743    ICG TELECOM GROUP, INC, ATT: GENERAL COUNSEL, 161 INVERNESS DR WEST, ENGLEWOOD, CO 80112
 3743    ICKE, LISA A., 607 MESA RIDGE, SAN ANTONIO, TX 78258
 3744    ICS ATTORNEY, BELL SOUTH FLORIDA, 675 W PEACHTREE ST, STE 4300, ATLANTA, GA 30375
 3743    IDOWU, MOLARA A., 123 CASTLEBURY CT, COPPELL, TX 75019
 3770    IDS/B INC, IDS/B INC, ATTN: IRV SCHWARTZ, 2777 STEMMONS, SUITE 1650, DALLAS, TX 75214
 3743    IDT BUILDING, 520 BROAD STREET, NEWARK, NJ 07102
 3772    IDX SYSTEMS, 925 4TH AVENUE, SEATTLE, WA 98104
 3772    IDX SYSTEMS-BOSTON, 116 HUNTINGTON AVE, BOSTON, MA 2116
 3743    IEBBA, CHRISTOPHER A., 56 ALBATROSS RD, LEVITTOWN, NY 11756
 3743    IFTAIHA, MOHAMMED M., 1600 S EADS ST, ARLINGTON, VA 22202
 3743    IGLESIAS, JULIE M, 6985 HASTINGS STREET, MOORPARK, CA 93021
 3743    IGLESIAS, RUSSELL B., 11511 CAVALIER LANDING CT, FAIRFAX, VA 22020
 3761    IGNACIO MEJIA, AWFMEX INC, 334 N NORMANDIE, STE 102, LOS ANGELES, CA 90004
 3761    IGNACIO MORALES, IGNACIO MORALES, 629 W ERIE AV, 0 1, PHILADELPHIA, PA 19140
 3743    IGNAZIO, CHRISTOPHER W., ACCOUNT EXECUTIVE, 27652 D WESTCHESTER PKWY, WESTLAKE, OH
         44145
 3743    IHLENFELDT, ROLF E., 4603 MIRABELLA PL, LUTZ, FL 33558
 3761    IKE HARRIS, IKE HARRIS AND CO, 2711 LBJ FWY, STE.530, FLR.5, DALLAS, TX 75234
 3770    IKE OBERMAN, BURHOPS FISH & SEAFOOD, 609 W NORTH AV, FLR 1, CHICAGO, IL 60610
 3772    IKEA - BALTIMORE, 8352 HONEYGO BLVD., BALTIMORE, MD 21236
 3772    IKON OFFICE SOLUTION, LIBERTY ONE,1305 EXECUTIVE BLV, CHESAPEAKE, VA 23320
 3743    IKON OFFICE SOLUTIONS, 855 WINDING BROOK DR, GLASTONBURY, CT 06033
 3743    IKON OFFICE SOLUTIONS, CENTRAL DISTRICT, CHICAGO, IL 60680-2566
 3743    IKON OFFICE SOLUTIONS, FLORIDA DISTIRCT PO BOX 532521, ATLANTA, GA 3033-2521
 3772    IKON OFFICE SOLUTIONS-MODESTO, 3320 TULLY RD, SOUTH MODESTO, CA 95350
 3743    IKON OFFICE SOLUTIONS, P.O. BOX 61000 DEPT. 1568, SAN FRANCISCO, CA 941611568
 3743    IKON OFFICE SOLUTIONS, PO BOX 31306, HARTFORD, CT 06150-1306
 3743    IKON, 12005 FORD RD. SUITE 300, DALLAS, TX 75234
 3743    IKON, 12100 SW GARDEN PLACE, TIGARD, OR 97223
 3743    IL. DEPT OF EMPLOYMENT, PO BOX 3637, SPRINGFIELD, IL 62708


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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3761    ILAN MOSERY, MFM PROPERTIES, 135 W 29, SUITE 501 5, NEW YORK, NY 10001
 3770    ILAN SHEMESH, THE SAPLING CO INC, 451 VEIT RD, PHONE 1, HUNTINGDON VALLEY, PA 19006
 3770    ILHAN JOHN YILGIA, JAY'S AMOCO STATION, 558 CHANCELLOR AVE, IRVINGTON, NJ 7111
 3743    ILIOS PARTNERS, LLC, 6 TIMES SQUARE SUITE 805, NEW YORK, NY 10036
 3743    ILLINOIS BELL TELE CO, 350 N ORLEANS 3RD FLOOR, CHICAGO, IL 60654
 3743    ILLINOIS COMMERCE COMMISSION, 527 EAST CAPITOL AVENUE POB 19280, SPRINGFIELD, IL 62794-
         9280
 3743    ILLINOIS COMMERCE COMMISSION, PO BOX 19280, SPRINGFIELD, IL 62794-9280
 3743    ILLINOIS COMMERCE COMMISSION, PO BOX 19280, 527 E CAPITOL AVE, SPRINGFIELD, IL 62701-1827
 3743    ILLINOIS COMMERCE COMMISSION, TELECOMMUNICATIONS, 527 EAST CAPITOL AVENUE, SPRINGFIELD,
         IL 62701
 3743    ILLINOIS DEPARTMENT OF REVENUE, PO BOX 19019, SPRINGFIELD, IL 62794-9019
 3743    ILLINOIS DEPARTMENT OF REVENUE, RETAILERS' OCCUPATION TAX, SPRINGFIELD, IL 62796
 3743    ILLINOIS SECRETARY OF STATE, HOWLETT BLDG. #328 DEPT OF BUS. SVCS, SPRINGFIELD, IL 62756
 3743    ILLINOIS SMALL COMPANY EXCH CARRIER ASSOCIATION, 3220 PLEASANT RUN, SPRINGFIELD, IL 62707-
         6230
 3743    ILLINOIS TELECOMMUNICATIONS ACCESS CORP., 3001 MONTVALE DR. SUITE D, SPRINGFIELD, IL 62704
 3743    ILLUMINET INC., P.O. BOX 2909, OLYMPIA, WA 98507
 3761    ILONA KIRNOS, A FLOWERS & GIFTS, 4501 ANNAPOLIS RD, BALTIMORE, MD 21227
 3761    ILYSE DELANOY, JOBMASTER CORP., 9010 LIBERTY RD, RANDALLSTOWN, MD 21133
 3743    IM HEE KIM, 1401 BAFFIN BAY DR, PLANO, TX 75075
 3743    IMAGE PRO., 5336 ALPHA RD. # 3, DALLAS, TX 75240
 3743    IMAGETEC L.P., P.O. BOX 676013, DALLAS, TX 75267-6013
 3772    IMAGISTICS INTERNATIONAL INC, 105 GAMMA DRIVE, PITTSBURGH, PA 15238
 3772    IMAGISTICS INTERNATIONAL INC, 4635 44TH ST.SE #204, KENTWOOD, MI 49512
 3772    IMAGISTICS INTERNATIONAL INC, 6639 SOUTHPOINT PKWY #103, JACKSONVILLE, FL 32216
 3743    IMAGISTICS, P.O. BOX 856037, LOUISVILLE, KY 40285-6037
 3743    IMAGISTICS, PO BOX 856210, LOUISVILLE, KY 40285-6210
 3743    IMBERMAN, MAYA D., 2160 S BEVERLY GLEN BLVD, #107, LOS ANGELES, CA 90025
 3743    IMM, CHRISTOPHER M., 5752 IDLEWOOD ST, DUBLIN, CA 94568
 3743    IMPERIAL COFFEE, 236 SW 12TH AVE, DEERFIELD BEACH, FL 33442
 3743    IMPERIAL COFFEE, 236 SW 12TH AVENUE, DEERFIELD BEACH, FL 33442
 3770    IMRAN MUNSHI, ZEENAT INC, PO BOX 19852, HOUSTON, TX 77224
 3770    INA LASMANE, SEXUAL VIOLENCE CENTER, 2100 PILLSBURY AV, MINNEAPOLIS, MN 55404
 3772    INDEPENDENT CAN, 1300 BRASS MILL ROAD, BELCAMP, MD 21017
 3772    INDEPENDENT FIDUCIARY SERVICES, 744 BROAD ST 11TH FLR, NEWARK, NJ 7102
 3743    INDIANA DEPARTMENT OF REVENUE, INDIANAPOLIS, IN 46204
 3743    INDIANA DEPARTMENT OF REVENUE, 100 N SENATE AVE RM N248, INDIANAPOLIS, IN 46204-2253
 3743    INDIANA UTILITY REGULATORY COMMISSION, 302 W WASHINGTON ST # 302, INDIANAPOLIS, IN 46204-
         4701
 3743    INDIANA UTILITY REGULATORY COMMISSION, INDIANA GOVERNMENT CENTER SOUTH,
         TELECOMMUNICATIONS, 302 WEST WASHINGTON STREET, SUITE E-306, INDIANAPOLIS, IN 46204
 3743    INDIANAPOLIS OFFICE INVESTORS II L.P., ONE BELMONT AVENUE SUITE 401, BALA CYNWYD, PA 19004
 3743    INDOOR BILLBOARD, P.O. BOX 17555, PORTLAND, OR 97217-0555
 3770    INDU PATEL, KEARNY WINE & LIQUOR STORE, INC, 818 KEARNY AVE, KEARNY, NJ 7032
 3743    INDUSTRIAL SAFETY SUPPLY, P.O. BOX 8686, EMERYVILLE, CA 94662
 3743    INDY COMM INC, ATTN: GENL COUNSEL, 5614 E CO RD 300 NORTH, FILLLMORE, IN 46128
 3743    INDY COMMUNICATIONS, 5614 E CR 300, N. FILMORE, IN 46128
 3770    INEZ TOLEDO, BUSINESS TECH SOLUTIONS GROUP, 777 PASSAIC AVE, CLIFTON, NJ 7012

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3770    INFANTA SAVAGE, ROOM TO GROW ACADEMY, 6600 LIMEKILN PKE, PHILADELPHIA, PA 19138
 3743    INFANTE, INGRID M., 5641 ALLEN ST, HOLLYWOOD, FL 33021
 3743    INFANTE, THERESA K., 7476 BRADLEY DR, BUENA PARK, CA 90620
 3743    INFO COFFEE SERVICE, 4001 PAUL ST, PHILADELPHIA, PA 19124
 3743    INFOMART OFFICE (SUPPLIES), 1950 STEMMONS #1063, DALLAS, TX 75207
 3772    INFOMART-USA, 1640 POWERS FERRY RD, MARIETTA, GA 30067
 3743    INFORMATICA, 2100 SEAPORT BLVD, REDWOOD CITY, CA 94083
 3773    INFOSPACE, INC., C/O BRENT C. SNYDER, ZOE PHILIPPIDES, PERKINS COIE LLP, 1201 3RD AVE.,
         SEATTLE, WA 98101
 3743    ING CAPITAL LLC, ATTN: PETER CLINTON, 1325 AVE OF THE AMERICAS, NEW YORK, NY 10019
 3770    INGA AYALA, AYALA, INGA, 436 BLOOMFIELD AVE, MONTCLAIR, NJ 7042
 3775    INGALLS AND SNYDER, LLC, C/O ADP, 51 MERCEDES WAY, EDGEWOOD, NY 11717
 3743    INGALLS, TIMOTHY D., 575 CAMELOT LN, SAN ANTONIO, TX 758264
 3743    INGHAM COUNTY, PO BOX 215, MASON, MI 48854-0215
 3743    INGLESE, ALEX J., ACCOUNT EXECUTIVE, 20 HOBSON AVENUE, WILMINGTON, MA 01887
 3743    INGRAMS, JOSPEH P., 10405 HAY MEADOW DR, FRISCO, TX 75034
 3743    INNMUG, 1603 LBJ FREEWAY STE 840, DALLAS, TX 75243
 3743    INNOVATIVE PBX SVCS INC, ATTN: GENL COUNSEL, 2110 N YARBROUGH STE B, EL PASO, TX 79925
 3743    INNOVATIVE TELEPHONE, PO BOX 971363, EL PASO, TX 79997
 3743    INSIGHT 100, IN., C/O D.FRANCIS CHEWING 2103 N. DECATOR RD #144, DECATATUR, GA 30033
 3743    INSIGHT FINANCIAL CORP, 1935 SHERMER ROAD SUITE 300, NORTHBROOK, IL 60062
 3743    INSIGNIA/ESG SUNNYVALE, 677 PALOMAR AVE, SUNNYVALE, CA 94086
 3743    INSTASHRED SECURITY SERVICE, 2675 POMONA BLVD, POMONA, CA 91768
 3775    INSTINET CLEARING SERVICES, INC., 875 THIRD AVENUE, NEW YORK, NY 10022
 3772    INSTITUTE OF INT'L EDUCATION, 809 UNITED NATIONS PLAZA, NEW YORK, NY 10017
 3743    INTEC TELECOM SYSTEMS, 2711 LBJ FREEWAY SUITE 512, DALLAS, TX 75234-7321
 3773    INTECAP, C/O ALAN RATLIFF, INTECAP, 1600 SMITH STREET, HOUSTON, TX 77002
 3743    INTEG SYSTEMS CORPORATION, 22 SHELTER ROCK LANE, DANBURY, CT 6810
 3743    INTEG SYSTEMS, 22 SHELTER ROCK LN, DANBURY, CT 6810
 3743    INTEGRA TECHNOLOGIES, 12530 IRONBRIDGE RD SUITE D, CHESTER, VA 23831
 3743    INTEGRATED COMM., 55 E LINCOLN RD SUITE #101, SPOKANE, WA 99208
 3743    INTEGRATED COMM, ATTN: GENL COUNSEL, 888 DEMING WAY, SPARKS, NV 89431
 3743    INTEGRATED COMMUN., 888 DEMMING WAY, SPARKS, NV 89431
 3772    INTELLIGENT OFFICE-EL PASO, CR HOLD/2 CIVIC CENTER PLAZA, EL PASO, TX 79931
 3772    INTEL-PARSIPPANY, 1515 ROUTE 10 EAST, PARSIPPANY, NJ 7054
 3772    INTER COUNTY CLEARANCE CORP, 440 9TH AVE, NEW YORK, NY 10001
 3743    INTERCALL, P.O. BOX 281866, ATLANTA, GA 30384-1866
 3772    INTERCEPT GROUP, 1500 RESOURCE DR, BIRMINGHAM, AL 35242
 3743    INTERCEPT OUTPUT SOLUTIONS LP, 981 ISOM RD, SAN ANTONIO, TX 78216
 3743    INTERCONNECT SYS & SVCS, ATTN: GENL COUNSEL, 22 BUSINESS PARK CIR, ARDEN, NC 28704
 3743    INTERIOR RESOURCES, 15340 DALLAS PARKWAY SUITE #1510, DALLAS, TX 75248
 3743    INTERMEDIA COMM, C/O MCI/ WORLDCOM, ATTN: CONTRACTS ADMINISTRATION, 500 CLINTON CENTER
         DR BLDG 4, CLINTON, MS 39056
 3743    INTERMEDIA COMMUNICATIONS INC., ATTN: ACCOUNTS RECEIVABLE, ORLANDO, FL 32891-5121
 3743    INTERMEDIA COMMUNICATIONS INC., C/O WORLDCOM LEASE ADMINISTRATION, THIRD BUILDING THIRD
         FLOOR, 500 CLINTON CENTER DRIVE, CLINTON, MI 39056
 3772    INTER-MEDIA MARKETING/COLUMBIA, 420 RIVERMONT DRIVE, COLUMBIA, SC 29210
 3772    INTER-MEDIA MARKETING/JOHNSTOW, 1003 BROAD STREET, JOHNSTOWN, PA 15906


 Page 238 of 592
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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3743    INTERMEDIA, 3625 QUEEN PALM DR CABS PAYMENT, TAMPA, FL 33619
 3743    INTERMEDIA, CABS PAYMENT, 3625 QUEEN PALM DR, TAMPA, FL 33619
 3743    INTERNAL REVENUE SERVICE, CINCINNATI, OH 45999
 3743    INTERNAL REVENUE SERVICE, MEMPHIS, TN 37501
 3743    INTERNATIONAL BROTHERHOOD OF ELEC WRKRS, EDWIN HILL, PRESIDENT, 205 ROBIN RD STE 154,
         PARAMUS, NJ 07652
 3772    INTERNATIONAL BUSINESS SYSTEMS, 14102 SULLYFIELD CIRCLE, CHANTILLY, VA 20151
 3772    INTERNATIONAL DATA CORP., 1 SPEEN STREET, FRAMINGHAM, MA 1701
 3743    INTERNATIONAL FIBERCOM INC.-WDS, 5318 S. BROADWAY CIRCLE 9-103, ENGLEWOOD, CO 80110
 3772    INTERNATIONAL FOAM PRODUCTS, 510 COMMERCIAL AVE., CARLSTADT, NJ 7072
 3772    INTERNATIONAL INSURANCE, 181 W. MADISON ST. #2700, CHICAGO, IL 60602
 3772    INTERNATIONAL SPECIALTY, 1361 ALPS ROAD, WAYNE, NJ 7470
 3773    INTERNET GLOBAL SERVICES, INC., ROBERT NEWHOUSE, T, C/O LARRY LEVICK, GERARD, SINGER &
         LEVICK, 16200 ADDISON ROAD, ADDISON, TX 75001
 3743    INTERNET TEXOMA INC., 120 W. MULBERRY, SHERMAN, TX 75091-2543
 3743    INTERSTATE DISTRIBUTION CENTER, P.O. BOX 1925, CULVER CITY, CA 900232-192
 3743    INTERSTATE FIBERNET - CABS, PO BOX 510, WEST POINT, GA 31833
 3772    INTEX RECREATION CORP., 4130 SANTA FE AVE., LONG BEACH, CA 90810
 3772    INT'L ASSOC OF ASSEMBLY MANAGE, 635 FRITZ, COPPELL, TX 75019
 3743    INT'L FORKLIFT INC, 12358 MC CANN DR., SANTA FE SPRINGS, CA 90670
 3743    INTOUCH SOLUTIONS, 8783 W HACKAMORE DR SUITE 6, BOISE, ID 83709
 3743    INTOUCH SOLUTIONS, ATTN: GENL COUNSEL, 8783 W HACKAMORE DR #6, BOISE, ID 83709-1681
 3743    INTRADO INFORMED RESPONSE, DEPT# 1082, DENVER, CO 80263-1082
 3743    INTROWITZ, MICHELE A., 10106 SCHMIDT LN, MANOR, TX 78653
 3743    INVESCO RETIREMENT & BENEFIT, 22077 NETWORK PLACE, CHICAGO, IL 60673-1220
 3772    IONA COLLEGE, 715 NORTH AVE., NEW ROCHELLE, NY 10801
 3743    IONEX TELECOMM INC, PO BOX 5143, SIOUX FALLS, SD 78154
 3743    IONEX TELECOMMUNICATIONS INC, PO BOX 5143, SIOUX FALLS, SD 78154
 3743    IOS CAPITAL, P.O. BOX 676011, DALLAS, TX 75267-6011
 3743    IOS CAPITAL, PO BOX 13708, MACON, GA 31208-3708
 3743    IOS CAPITAL, PO BOX 41564, PHIL, PA 19101-1564
 3743    IOS CAPITAL, PO BOX 650016, DALLAS, TX 75265-0016
 3743    IOS CAPITAL, PO BOX 676013, DALLAS, TX 75267-6013
 3743    IOSCO COUNTY, PO BOX 538, TAWAS CITY, MI 48764-0538
 3743    IOS, PO BOX 41647, PHILADELPHIA, PA 19101
 3770    IOUFIC ELSAADI, AL QUICK STOP, 2002 WAUGH DR, HOUSTON, TX 77006
 3743    IOWA DEPT. OF REV. & FIN., PO BOX 10412, DES MOINES, IA 50306-0412
 3743    IP NETWORKS, 12610 EAST SHADOW LAKE, CYPRESS, TX 77429
 3743    IPASS, BOX 200152, PITTSBURGH, PA 15251-0152
 3743    IPLANET MAIL, 500 ELDORADO BLVD BLDG11-75 MSUMBRM11, BROOMFIELD, CO 80021
 3772    IPS SENDERO, CR HOLD/16051 ADDISON RD SUITE 320, ADDISON, TX 75001
 3761    IRA GREEN, IMAGE MAX INC, 6767 OAKBROOK BLVD, DALLAS, TX 75235
 3770    IRA LIFLAND, SULTAN & COMPANY, 550 S HOPE, STE 2650, LOS ANGELES, CA 90071
 3761    IRA LOWE, LAW OFFICE OF IRA LOWE, 2700 Q ST, 204, WASHINGTON, DC 20007
 3744    IRA REID, (REPRESENTING: THE BANK OF NEW YORK), BAKER & MCKENZIE, 805 THIRD AVE, NEW YORK,
         NY 10022
 3744    IRA S DIZENGOFF, AKIN GUMP STRAUSS, 590 MADISON AVE, NEW YORK, 10022
 3761    IRA WINKLER, OVERNIGHT SERVICES LLC, 22511 TELEGRAPH, SUITE 100, SOUTHFIELD, MI 48034


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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                       Mode of Svc (if different)

 3761    IRAJ JOEL, QUAIL WINE & SPIRITS, 1575 QUAIL ST, UNIT 12, LAKEWOOD, CO 80215
 3770    IRENA KOROL, VERDUGO HILLS COUNTRY CLUB, 400 W GLENOAKS BLVD, GLENDALE, CA 91202
 3761    IRENE DE ALVA, THE FOAM FACTORY, 17515 S SANTA FE AV, COMPTON, CA 90221
 3770    IRENE GUNDLAH, THE PARTY NOOK, 371 W LANCASTER AVE, WAYNE, PA 19087
 3770    IRENE HEUBLEN, UNITED HEALTH, 14 W CENTRAL ST, NATICK, MA 1760
 3770    IRENE JONES, JACK JONES HEARING AID CENTERS, 4700 KMART DR, WICHITA FALLS, TX 76308
 3770    IRENE MILSTEIN, IRENE'S BAKERY, 10085 SANDMEYER LA, PHILA, PA 19116
 3761    IRINEO EBARVIA, D'ANNA IMPORTS, 34234 VAN DYKE, STERLING HEIGHTS, MI 48312
 3770    IRIS BOND, COMMUNITY CARE NURSING SERVICE, 8108 HARFORD RD, PARKVILLE, MD 21234
 3761    IRIS BURNELL, JACKSON HEWITT TAX SERVICE OF DC (LOC 2), 2400 14TH ST NW, UNIT J,
         WASHINGTON, DC 20009
 3761    IRIS MARRARO, IRIS DELI & GROCERY, 1961 FULTON, GROUND, BROOKLYN, NY 11233
 3761    IRIS STOUT, EUGENE CAFFREY, 717 BETHLEHEM PIKE, SUITE 1F, GLENSIDE, PA 19038
 3770    IRIS TALLINI, GRAVESEND INVESTINGATING CORP, 155 AVENUE U, 1, BROOKLYN, NY 11223
 3770    IRIT BENZINO, EAGLE TOWING, 138-46 78 AVE, C, FLUSHING, NY 11367
 3761    IRMA BARRERA, LATINO ELECTRONICS, 102 17TH, SANTA ANA, CA 92701
 3761    IRMA MONANEZ, COLLISION 2000 CENTER, 2545 EL CAJON, SAN DIEGO, CA 92105
 3743    IROETUGO, JOE B., 115-43 148TH ST, S OZONE PARK, NY 11436
 3743    IRON MOUNTAIN OFF-SITE DATA PROTECTION, P.O. BOX 27129, NEW YORK, NY 10087-7129
 3743    IRON MOUNTAIN RECORDS MGMT, P.O. BOX 915004, DALLAS, TX 75391-5004
 3772    IRON MOUNTAIN/CANADA, 120 MCDONALD ST, ST JOHN, VALLEY FORGE, PA 19482
 3743    IRON MOUNTAIN, 3132 IRON RIDGE STREET, DALLAS, TX 75247
 3743    IRON MOUNTAIN, PO BOX 911862, DALLAS, TX 75391-1862
 3770    IRSUAD AHMAD, A & A CHECK CASHING, 2244 S GAREY AVE, POMONA, CA 91766
 3770    IRVIN SMITH, SHOWPLACE REAL ESTATE INC, 9100 SOUTHWEST FRWY, 127, HOUSTON, TX 77074
 3743    IRVINE CO, 4675 MACARTHUR CRT STE 150, NEWPORT BEACH, CA 92660
 3743    IRVINE CO, 4675 MACARTHUR CRT STE 200, NEWPORT BEACH, CA 92260
 3743    IRVINE COMPANY, PO BOX 39000 / DEPT. 44721, SAN FRANCISCO, CA 94139-4721
 3743    IRVINE OFFICE COMPANY C/O INSIGNIA/ESG, DEPT. # 1429, LOS ANGELES, CA 90084-1429
 3772    IRVING BURTON ASSOCIATES, INC., 5111 LEESBURG PIKE, STE 702, FALLS CHURCH, VA 22041
 3773    IRVING ISD TAX OFFICE, P.O BOX 152021, IRVING, TX 75015-2021
 3743    IRVING, CYNTHIA, RECEPTIONIST, 12970 HWY 8 BUSINESS, #123, EL CAJON, CA 92021
 3743    IRVING, RODERICK, CCR I, 3539 HACIENDA DR, DALLAS, TX 75233
 3761    IRWIN FEIN, MICROSPAN CORPORATION, 90 4 COLIN DR, HOLBROOK, NY 11741
 3743    IRWIN GROSS & RUTH GROSS JT, TEN, 144 N DITHRIDGE ST, PITTSBURGH, PA 15213
 3770    IRWIN MENKEN, COMMUNIQUE INC, 324 LAFAYETTE ST, 4TH FLOOR, NEW YORK, NY 10012
 3761    IRWIN SUSON, APPRAISAL OFFICE, 9101 E KENYON AV, SIUTE 2400, DENVER, CO 80237
 3770    ISAAC ROSENBERG, BACI TRADING, 555 SW 12TH AV, STE 107, POMPANO BEACH, FL 33069
 3761    ISAAC SEGAL, COSTA CO., 14100 US HWY 19, CLEARWATER, FL 33764
 3743    ISAAC, ANDRE, FIELD TECHNICIAN, 1237 S SPRINGFIELD AVE, CHICAGO, IL 60623
 3743    ISAAC, BURT G., 250 SOUTH WHITING ST., APT 611, ALEXANDRIA, VA 22304
 3743    ISAAC, CRAIG K., 3440 WESTERN CENTER BLVD, #275, FORT WORTH, TX 76137
 3743    ISAACSON, DEANNA L., 61 PLATEAU DR, ALISO VIEJO, CA 92656
 3770    ISAAS MAVASHEV, ASTORIA, 909 S ONEIDA ST, #B-1, DENVER, CO 80224
 3770    ISABEL CRUZ, 3351 GROCERY & CAFETERIA, 3351 PARK AV, UNION CITY, NJ 7087
 3744    ISABEL MIRO, TEK TRADEMARK TELECOM, 2211 NORFOLK, STE 800, HOUSTON, TX 77098
 3770    ISABELL CRUZ, 3351 GROCERY & CAFETERIA, 3351 PARK AVE, UNION CITY, NJ 7087
 3761    ISAIAS PADILLA, LOS PAISANOS, 2293 INTERNATIONAL BLVD, OAKLAND, CA 94606

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    ISAIAS SAN MARTIN, SAN MARTIN TIRE, 6415 N 59 AV, GLENDALE, AZ 85301
 3743    ISAKSON, SONJA L., ACCOUNT EXECUTIVE, 1140 N 93RD ST, #C, SEATTLE, WA 98103
 3761    ISAM DUGHMAN, ROSSI'S DELICATESSEN, 426 CASTRO, SAN FRANCISCO, CA 94114
 3770    ISAQANI MORALES, INSIDE CHECK CASHING, 360 MARTIN LUTHER KING DR, JERSEY CITY, NJ 7305
 3770    ISEN HUSSEIN, GATEWAY LIQUORS, 5944 SAN PABLO AV, OAKLAND, CA 94608
 3743    ISHMAEL, CLAYTON W., ACCOUNT EXECUTIVE, 4410 LAKE WASHINGTON BLVD, KIRKLAND, WA 98033
 3770    ISHWAR MAHARAJ, INTERNATIONAL CREATIVE MANAGEMENT, 40 W 57TH ST, NEW YORK, NY 10019
 3743    ISI INFO, 1051 PERIMETER DR STE 200, SCHAUMBURG, IL 60173
 3772    ISLAND OASIS-WALPOLE, 141 NORFOLK STREET, WALPOLE, MA 2081
 3743    ISLAND TELEPHONE COMPANY, NW 8702, PO BOX 1450, MINNEAPOLIS, MN 55485-8702
 3743    ISLAND TELEPHONE CO, NW 8702 PO BOX 1450, MINNEAPOLIS, MN 55485-8702
 3761    ISMAIL LAFARGA, KEARNY BUSINESS MACHINES, 418 420 KEARNY, KEARNY, NJ 7032
 3772    ISO CLAIMS SERVICES INC, 250 BERRY HILL ROAD, SUITE 500, COLUMBIA, SC 29210
 3770    ISRAEL BAHERA, CHILI VERDE, 630 N SEPULVEDA BL, 15A, EL SEGUNDO, CA 90245
 3761    ISRAEL BRAUNSTEIN, ROMEROVSKI CORP, 450 W WESTFIELD AVE, ROSELLE PARK, NJ 7204
 3770    ISRAEL KAHAN, FRANKLIN POLY CORP, 4601 2 AV, 1, BROOKLYN, NY 11232
 3770    ISRAEL MARTINEZ, ISRAEL MARTINEZ DBA I & F NATU, 615 SW 82ND AV, MIAMI, FL 33144
 3770    ISRAEL OCHOA, EL JALAPENO MEXICAN, 9759 ARROW HWY, C, RANCHO CUCAMONGA, CA 91730
 3761    ISRAEL OGUNLEYE, COWRIE PHARMACY, 25 WALNUT LANCE, PHILADELPHIA., PA 19144
 3743    ISRAEL, ZACHARY, 11812 ARBOR DOWNS RD, AUSTIN, TX 78748
 3761    ISREAL KERIAN, STEVES ELECTRIC, 4514 FOUNTAIN AVE, LOS ANGELES, CA 90029
 3770    ISSAN QUTOB, NEW IMAGE, 1067 NEWPARK MALL, NEWARK, CA 94560
 3743    ITC DELTACOM COMM INC, ATTN: GENL COUNSEL, 4092 S MEMORIAL PKWY, HUNTSVILLE, AL 35802
 3770    IVAN ALVAREZ, ATC GROUP, 11733 SW 107TH TER, MIAMI, FL 33186
 3770    IVAN COHEN, OK UNIFORMS CO. INC., 368 BROADWAY, NEW YORK, NY 10013
 3761    IVAN DEARAUJO, MASSET INC., 39 MUSICK, IRVINE, CA 92618
 3761    IVAN HODIS, HACIENDA BRIDES / BRIDES INTERNATIONAL, 275 S LA CIENEGA BL, BEVERLY HILLS, CA
         90211
 3770    IVAN KAPLAN, IM KAPCO INC % HOUSEMASTERS HOME, 517 ROUTE 111, REAR 1, HAUPPAUGE, NY
         11788
 3770    IVAN LIMA, NORTH AMERCA CASH, 115 SW 107TH AV, SUITE 115-A115-A, MIAMI, FL 33174
 3770    IVAN VOLOVIK, BIG MANAGEMENT, 3307 AVENUE N, GROUND, BROOKLYN, NY 11234
 3770    IVAN WATTERS, YASUKUNAI, 6061 DEMPSTER, MORTON GROVE, IL 60053
 3761    IVANA SAVIC, GRANT SAVIC KOPALOFF & ASSOC LLC, 6399 WILSHIRE BL, STE 414, LOS ANGELES,
         CA 90048
 3770    IVANITO RODRIGO, KELVIN MINI MARKET, 95 S 13TH ST, NEWARK, NJ 7107
 3770    IVAR ZEILE, IVAR ZEILE DBA HAMMERED DESIGN STUDIO, 2350 LAWRENCE ST, DENVER, CO 80205
 3743    IVERSON, DANIEL J., ACCOUNT EXECUTIVE, 6109 53RD ST NW, GIG HARBOR, WA 98335
 3770    IVETTE TORRES, RAPIDO AUTO BROKER, 3208 4TH AV, PHONE MAIN, HIALEAH, FL 33013
 3770    IVETTE TORRES, RAPIDO AUTO BROKER, 416 NW 79TH ST, MIAMI, FL 33150
 3743    IVEY, LAKETA C, P.O. BOX 152516, DALLAS, TX 75315
 3772    IVY ASSET DBA BANK OF NEW YORK, 1 EMBARCADARO CENTER, SAN FRANCISCO, CA 94111
 3761    IVY JO KAUTH, SOUTHWEST CONNECTION, 735 DODECANESE BLVD, 24, TARPON SPRINGS, FL 34689
 3743    IVY, TABITHA A., ACCOUNT EXECUTIVE, 2701 WHISPER MEADOW LANE, #611, ARLINGTON, TX 76006
 3743    IWAN, ANNE MARIE, MAJOR ACCOUNT MANAGER, 5225 ZENITH AVE S, MINNEAPOLIS, MN 55410
 3743    IWASHITA, CATHRYN SACHIKO, 4912 KINGSPINE ROAD, ROLLING HILLS, CA 90274
 3743    IZON RYERSON ENTERPRISES INC, JAMES RYERSON, 6817 K AVE #101, PLANO, TX 75074
 3743    IZQUIERDO, JANETTE, 12362 DORAN PL, NORTH HOLLYWOOD, CA 91605


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                                                                                                                        Page 244 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3761    IZZY GOODMAN, NORTH SURUBAN CARDIOLOGY, 800 AUSTIN, EVANSTON, IL 60202
 3743    J & M BROWN COMPANY INC., 267 AMORY ST.        P. O. BOX 237, JAMAICA PLAIN, MA 02130-0237
 3770    J B PANI, J B PANI CPA, 800 GRAND AV, SUIT AG4, CARLSBAD, CA 92008
 3770    J DOUGLAS LOGAN, BLUE WATER PATTERN & ENGINEERING CO, 3211 3211, FLOOR 1, PORT HURON, MI
         48060
 3761    J HENDERSON, BALTIMORE URBAN LEAGUE, 512 ORCHARD ST, BALTIMORE, MD 21201
 3770    J I VESTER, H I SOLUTIONS, INC, 4040 ROYAL DR NW, 100, KENNESAW, GA 30144
 3744    J KEPNER/H VICENTE/D LADDIN, (REPRESENTING: VERIZON COMMUNICATIONS), ARNALL GOLDEN
         GREGORY, 2800 ONE ATLANTIC CTR, 1201 W PEACHTREE ST, ATLANTA, GA 30303-3450
 3770    J KYLE FELTS, TOWN EAST BAPTIST CHURCH, 3117 TOWN EAST BLVD, MESQUITE, TX 75150
 3770    J LUIS ACOSTA, MILLENNIUM 2000, 11441 ATLANTIC AV, LYNWOOD, CA 90262
 3761    J MARK LONGENECKER, TRAILER FLEET INTL., 290 KING OF PRUSSIA RD, RADNOR, PA 19087
 3770    J MICHAEL MCMAHON, NATL ASSOCIATION OF PASTORAL, 225 SHERIDAN ST NW, WASHINGTON, DC
         20011
 3770    J PHILIP RICHARDS, BIKES BLADES & BOARDS, 17020 MACK, DETROIT, MI 48224
 3770    J TIMOTHY REGAN, THE PARK RIDGE CENTER, 211 E ONTARIO ST, 800, CHICAGO, IL 60611
 3761    J TRONTIN, MEDPHARM, 2000 L ST NW, SUITE 807, WASHINGTON, DC 20036
 3743    J&D SYSTEMS INC, PO BOX 1506 STN C KITCHENER, ONTARIO, N2G 4P2CANADA
 3770    J. FAUCETT, RED'S AUTOMOTIVE SERVICE CENTER, 1631 E WILSHIRE, SANTA ANA, CA 92705
 3770    J. FINKELMAN, DR. J FINKELMAN, 1755 OLD YORK RD, 1 1, ABINGTON, PA 19001
 3770    J. ROBERTS, J.W. ROBERTS, 1903 TELLEPSEN, HOUSTON, TX 77023
 3770    J. SCOTT NAGEH, PARK WEST VISION ASSOCIATES, 218 PROSPECT PARK W, GRD, BROOKLYN, NY
         11215
 3770    J.D. ROCE, MUNICH MOTORSPORT NORTH, 6483 PEACHTRE INDUSTRIAL BLVD, DORAVILLE, GA 30360
 3743    J.D.EDWARDS (ALL PAYABLES TO THIS #), PO BOX 770, DENVER, CO 80271AUSTRALIA
 3772    J.J. FAULK, 276 5TH AVENUE #402, NEW YORK, NY 10001
 3773    J.L.M., INC., C/O JOEL C. RICHMOND, 10 N. CALVERT ST., SUITE 522, BALTIMORE, MD 21202
 3770    J.P GUITTARD, CONVERSE INT'L SCHOOL OF LANGUAGES, 636 BROADWAY, 210 2, SAN DIEGO, CA
         92101
 3743    J.P. MORGAN INVESTMENT MANAGEMENT INC., 530 FIFTH AVENUE, NEW YORK, NY 10036
 3743    J.P. MORGAN INVESTMENT MANAGEMENT INC., ATTENTION: ANNE MANCUS, 530 FIFTH AVENUE, NEW
         YORK, NY 10036
 3770    J.R. THICKLIN, DESTINY BY CHOICE, PO BOX 336, BELLE GLADE, FL 33430
 3743    J2 GLOBAL COMM, 6922 HOLLYWOOD BLVD 8TH FL, HOLLYWOOD, CA 90028
 3743    J2 GLOBAL COMMUNICATIONS, 6922 HOLLYWOOD BLVD, 8TH FL, HOLLYWOOD, CA 90028
 3743    J2 GLOBAL COMMUNICATIONS, 6922 HOLLYWOOD BLVD. 8 TH FLOOR, HOLLYWOOD, CA 90028
 3770    JA JENDRESEN, KENT CHRISTIAN CENTER, 9440 CANYON DR, KENT, WA 98031
 3770    JABER ROOZBEH, WESTERN MOTORS, 22238 MISSION BL, HAYWARD, CA 94541
 3743    JABS, MARK A., 14935 W BARIFF, SURPRISE, AZ 85379
 3770    JACINTA TAVERAS, VERA'S GROCERY, 47-60 45, GROUND, WOODSIDE, NY 11377
 3761    JACK ACHUAN, F J DYEING INC, 4926 ZAMBRANO ST, LOS ANGELES, CA 90040
 3770    JACK ALEXANDER, ATLANTA SUPPLY CO., 643 10TH ST NW, ATLANTA, GA 30318
 3770    JACK BARLEV, SPECTRA PHOTO, 77 CHRISTOPHER, STR LVL, NEW YORK, NY 10014
 3770    JACK BLITCHFORD, JACKS AUTO SALES, 5321 FRANKFORD AV, PHILADELPHIA, PA 19124
 3770    JACK BRANT, BEST FOOT, 2451 N LINCOLN AV, 2, CHICAGO, IL 60614
 3770    JACK BRENNER, JACK H. BRENNER,DDS, 6280 SW 72ND ST, SUITE 401401, MIAMI, FL 33143
 3770    JACK BURGER, BURGER CONSTRUCTION & PROPERTY SERVICES, 437 S HIGHWAY 101, 110, SOLANA
         BEACH, CA 92075
 3770    JACK CASALE, JACK CASALE DDS PC, 380 N BROADWAY, FLOOR: 11, JERICHO, NY 11753


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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    JACK COHEN, DIVERSITY JOB FAIRS.COM INC, 2470 WINDY HILL RD SE, STE 311 MAIN, MARIETTA, GA
         30067
 3761    JACK CORLESS, JACK CORLESS DBA JACKSTUDO, 6901 W 117TH AVE, 12, BROOMFIELD, CO 80020
 3770    JACK DEASY, CRUISE HOLIDAYS OF ARLINGTON, 160 MASSACHUSETTS AV, ARLINGTON, MA 2474
 3770    JACK DOSS, INTERNET SHOPPE, 2815 CAMINO DEL RIO S, SUITE 245, SAN DIEGO, CA 92108
 3761    JACK DRESS, MEDIA SOUTH COMPUTER SUPPLIES, INC., 6021 LIVE OAK PKWY NW, PHN RM 1ST,
         NORCROSS, GA 30093
 3770    JACK DREXLER, FLUKYS, 5225 W TOUHY AV, SKOKIE, IL 60077
 3770    JACK EADEH, CARPET WORLD & FLOORS, 29955 ORCHARD LAKE RD, FARMINGTON HILLS, MI 48334
 3743    JACK FIELDS, PO BOX 2286, HUMBLE, TX 77347
 3770    JACK GORMAN, ABACUS TECHNICAL SERVICES, 2201 N CENTRAL EXPY, RICHARDSON, TX 75080
 3743    JACK H DAVIS JR, 3945 PURDUE, DALLAS, TX 75225
 3761    JACK HARTZMAN, M H PHOTOGRAPHY, 6001 MONTROSE RD, 104, ROCKVILLE, MD 20852
 3770    JACK HENDERSON, DCI PRODUCTS, 100 MILL ST, CLIFTON HEIGHTS, PA 19018
 3770    JACK HENDERSON, JACK D HENDERSON, 1600 N BROADWAY, STE 1410 14TH, DENVER, CO 80202
 3770    JACK JOHNSTON, JACK JOHNSTON BICYCLES, 9005 GARLAND RD, DALLAS, TX 75218
 3761    JACK KOUZOUJIAN, MATRIX TEST EQUIPMENT INC, 90 11 COLIN DR, DES STORE, HOLBROOK, NY 11741
 3770    JACK KRITEMAN, ASSOCIATED STEAM SPECIALTY CO INC, 3709 JONES ST, DREXEL HILL, PA 19026
 3770    JACK KULASA, NEDSCHROEF CORPORATION, 7170 W 43RD ST, SUITE 200, HOUSTON, TX 77092
 3761    JACK LILLEY, JACK B LILLEY INSURANCE, 305 W WOODARD ST, SUITE 208, DENISON, TX 75020
 3770    JACK LONG, H & J TRADING CORP, 9500 7TH ST, O, RANCHO CUCAMONGA, CA 91730
 3770    JACK LOOKE, REALTY WORLD - CAL.COM, 338 JACKSON, 3, HAYWARD, CA 94544
 3761    JACK MATHEWS, RAVENNA GARDENS, 2201 QUEEN ANNE AVE N, SEATTLE, WA 98109
 3761    JACK MCCORMICK, INTERNATIONAL HOSPITALITY SVCS, 541 N PALMETTO AVE, STE 102, SANFORD, FL
         32771
 3770    JACK MONTES, POLY-QUIP INC, 1608 MILLER ST, HOUSTON, TX 77003
 3770    JACK NIEBELL, PRICE MANUFACTURING & ENGINEERING, 2956 INDUSTRY, OCEANSIDE, CA 92054
 3770    JACK QUINN, AUTO CREDIT EXPRESS OF SAGINAW, 1707 CHELSEA CIR, HOWELL, MI 48843
 3770    JACK RAID, EXCELLENCE AUTO, 5249 EL CAJON BLVD, SAN DIEGO, CA 92115
 3770    JACK RHYNE, WORD SPRING CONSULTING, 1021 H ST, 7, SACRAMENTO, CA 95814
 3761    JACK RONEN, BUBLIOU INC, 1006 SANTEE, A, LOS ANGELES, CA 90015
 3761    JACK SARGENT, CJ'S COFFEES, 11757 W KEN CARYL AV, APT B, LITTLETON, CO 80127
 3770    JACK SHUBER, AMERICAN FINANCIAL PRINTERS, 1700 K ST, SUITE 1100, WASHINGTON, DC 20006
 3770    JACK SONNER, NATIONAL BATTERY CORP., 18-32 A 127, GROUND, COLLEGE POINT, NY 11356
 3761    JACK SWENSON, JW SWENSON INVESTMENT COUNSEL, 30 COLPITTS RD, 1, WESTON, MA 2493
 3770    JACK T HESS, JACK T HESS, 607 DAWSON, DUNCANVILLE, TX 75116
 3761    JACK TUCKER, PRO TEMP BUSINESS SOLUTIONS, 5411 OLD FREDERICK RD, TELCCOLOS, BALTIMORE,
         MD 21229
 3770    JACK VAN HOREN, COLLEGE TRAVEL, 1180 STUDEBAKER RD, G, LONG BEACH, CA 90815
 3770    JACK WIER, JACK WIER JR & ASSOCIATES,INC, 4450 60TH AVE N, SAINT PETERSBURG, FL 33714
 3770    JACK WILLS, STRATEGIC GROUP, 1921 WRIGHT BLVD, SCHAUMBURG, IL 60193
 3761    JACKELYN GIROUX, FONE FRIEND, INC., 2722 LOKER AVE W, SUITE GG, CARLSBAD, CA 92008
 3770    JACKIE CURLEY, WAND- WOMEN'S ACTIONS OF NEW DIRECTIONS, INC., 691 MASCHSTS AV,
         ARLINGTON, MA 2476
 3770    JACKIE CURLEY, WAND, 464 CHEROKEE AV SE, SUITE 202, ATLANTA, GA 30312
 3743    JACKIE EDWARDS, UNIF TRAN MIN ACT, 15 MOONSEED PL, THE WOODLAND, TX 77381
 3770    JACKIE FAISON, AMERICAN MANAGEMENT SYSTEMS, 4050 LEGATO RD, FAIRFAX, VA 22033
 3761    JACKIE GIVENS, TUESDAY MORNING, 11939 OLIVE BLVD, CREVE COEUR, MO 63141
 3761    JACKIE GIVENS, TUESDAY MORNING, 2890 S COLORADO BLVD, SUITE      A, DENVER, CO 80222

 Page 243 of 592
                                                                                                                        Page 246 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3770    JACKIE GRAY, MARVIN GARDENS, 7502 FAIRMOUNT AVE, EL CERRITO, CA 94530
 3761    JACKIE HILDEBRAN, RICHARD D CHAPMAN CPA, 3450 E SPRING ST, 106, LONG BEACH, CA 90806
 3770    JACKIE HUETER, JOHNNY ROCKETS, 1718 N MARKET ST, DALLAS, TX 75202
 3761    JACKIE HUETER, JOHNNY ROCKETS, 25333 TWELVE MILE, SOUTHFIELD, MI 48037
 3761    JACKIE HUETER, JOHNNY ROCKETS, 5701 SUNSET DR, SOUTH MIAMI, FL 33143
 3770    JACKIE JORDAN, MITZE'S KOUNTRY KITCHEN, 25381 ALICIA PKWY, SUIT C, LAGUNA HILLS, CA 92653
 3770    JACKIE MATHEWS, SAINT CLAIRE AND SONS,INC., 4910 WEEPING WILLOW, HOUSTON, TX 77092
 3770    JACKIE PARRIS, EAGLE COFFEE CO INC., 1019 HILLEN ST, TELCOCLOS, BALTIMORE, MD 21202
 3770    JACKIE PARRIS, OLD TOWN COFFEE & TEA CO INC., 1027 HILLEN ST, SUITE APT. FRONTTELCOLOS 1,
         BALTIMORE, MD 21202
 3770    JACKIE PENSKY, LAKESHORE APPRAISAL GROUP, 3913 N TRIPP AVE, 1, CHICAGO, IL 60641
 3770    JACKIE ROONEY, SOUTH BOSTON ONLINE, 490 E BROADWAY, SOUTH BOSTON, MA 2127
 3770    JACKIE THOMAS, QT INN, 16695 OLD FIVE DR, COOPER COUNTY, MO 65233
 3770    JACKIE TIAN, NAILS PROFESSIONAL NAIL SERVICES, 8650 SPICEWOOD SPRINGS RD, 208, AUSTIN, TX
         78759
 3770    JACKIE YOUMANS, VAN WINKLE & COMPANY INC., 652 BELLE MEADE AV NW, ATLANTA, GA 30318
 3743    JACKSON COUNTY, 120 W MICHIGAN AVE STE 5B, JACKSON, MI 49201-1374
 3743    JACKSON COUNTY, 308 W KANSAS AVE, INDEPENDENCE, MO 64050-3716
 3772    JACKSON LEWIS LLP, 1215 K STREET SUITE 1800, SACRAMENTO, CA 95814
 3743    JACKSON, BRYAN M., TECH 1 NETWORK, 1241 S KOLIN AVE, 1ST FL, CHICAGO, IL 60623
 3743    JACKSON, CARL J., 4329 DEXTER ST, #C, PHILADELPHIA, PA 19128
 3743    JACKSON, CHRISTOPHER, 46 PRESCOTT ST, WATERTOWN, MA 02472
 3743    JACKSON, DEBORAH L., CUST IMPL REP 1, 938 E. HARVEY, FT. WORTH, TX 76104
 3743    JACKSON, FELISHA D., ACCOUNT EXECUTIVE, 1141 HIGHPOINT RD, BEDFORD, TX 76022
 3743    JACKSON, JASON J., ACCOUNT EXECUTIVE, 436 BROWER AVENUE, PLACENTIA, CA 92870
 3743    JACKSON, JOE N, 19 OTTO WAY, FREDERICKSBURG, VA 22406-7439
 3743    JACKSON, KELIN A., ACCOUNT EXECUTIVE, 12345 ALAMEDA TRACE CIR, #528, AUSTIN, TX 78727
 3743    JACKSON, KRISTIAN, NETWORK OPERATIONS TECH II, 85 BANCROFT STREET, PORTLAND, ME 04102
 3743    JACKSON, OSCAR L., 1323 W GEORGE ST, #2, CHICAGO, IL 60657
 3743    JACKSON, RAYMOND, 1731 W. LAKE ST., CHICAGO, IL 60612
 3743    JACKSON, REGINALD C., 7311 HARDWOOD TRAIL, DALLAS, TX 75249
 3743    JACKSON, REJINA L., 8328 CAMPANELLA DR, DALLAS, TX 75243
 3743    JACKSON, SHARON D., IP TECH BILLING OPS, 3014 PINEVIEW COURT NE, WASHINGTON, DC 20018
 3743    JACKSON, SHAWN, NETWORK TECH, 46181 CECIL TERRACE, POTOMEC FALLS, VA 20165
 3743    JACKSON, SIDROWE C., ACCOUNT EXECUTIVE, 3310 22ND ST NE, WASHINGTON, DC 20018
 3743    JACKSON, TINA, 1030 W SECRETARIAT DR, TERRELL, TX 75160
 3743    JACKSON, TOMMY L., SALES MANAGER, 6903 DEATONHILL DR, #43, AUSTIN, TX 78745
 3743    JACKSON, VALICIA D., BBE REP III, 6101 CYPRESS DR, ROWLETT, TX 75089
 3743    JACKSON, WESLEY D., 507 MADISON AVE., JERMYN, PA 18433
 3770    JACKY XIONG, SHANGHAI FURNISHINGS, 1828 WISCONSIN AVE, WASHINGTON, DC 20007
 3770    JACOB CHUNG, BEST TUTORING ACADEMY, 43-49 45, 2, SUNNYSIDE, NY 11104
 3770    JACOB FARBER, APPRAISAL INSTITUTE, 875 N MICHIGAN AVE, 2400, CHICAGO, IL 60611
 3743    JACOB GOLDBERG, 41 W. 96TH STREET, APT. 3C, POUND RIDGE, NY 10576
 3743    JACOB GOLDBERG, P.O. BOX 398, POUND RIDGE, NY 10576
 3761    JACOB HANDLEMAN, INSIGHT BOSTON, 5 CHRYSLER ROAD, NATICK, MA 1760
 3770    JACOB NAYDOVICH, JN DISTRIBUTION, 8348 STATE RD, UNIT 5PHONE 1ST, PHILA, PA 19136
 3761    JACOB PEYKAR, VIRTUAL WIRELESS, 18111 NORDHOFF ST, NORTHRIDGE, CA 91330
 3770    JACOB VARGHESE, JACOB VARGHESE, 5807 RISING SUN AV, 1, PHILADELPHIA, PA 19120

 Page 244 of 592
                                                                                                                       Page 247 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                               Mode of Svc (if different)

 3743    JACOBS, ROBERT J., 950 SW 11TH PL, NORTH BEND, WA 98045
 3743    JACOBSON SERVICES, PO BOX 708220, SANDY, UT 84070
 3743    JACOBSON, FAITH W., ACCOUNT EXECUTIVE, 3215 HARBOR LN, #3-310, PLYMOUTH, MN 55447
 3743    JACOBY, TIMOTHY A, 4910 SIOUX COURT, GIBSONIA, PA 15044
 3743    JACO-HARSHEY, MARY, CITY VP, 16635 S 33RD ST, PHOENIX, AZ 85048
 3743    JACONO, FRANK M., 2400 BABYLON ST, WANTAGH, NY 11793
 3770    JACQUE PERTLE, TRANS WORLD EQUIPMENT SALES, 630 N. MORLEY, MOBERLY, MO 65270
 3770    JACQUELINE CRAIG, ENVIDOS HILDAGO INC, 33 N GARDEN AVE, 180, CLEARWATER, FL 33755
 3761    JACQUELINE ELLEDGE, THE CATERING COMPANY OF AUSTIN, 14611 BURNET RD, SUITE 104104,
         AUSTIN, TX 78728
 3770    JACQUELINE JORDAN, SUTTON EXECUTIVE CENTER, 3201 NEW MEXICO AVE NW, SUITE 350,
         WASHINGTON, DC 20016
 3761    JACQUELINE KELLY, EVERY DAY LIFE EXPERIENCES INC, 300 S GRAND BLVD, SUITE 221, SAINT LOUIS,
         MO 63103
 3770    JACQUELINE KENNY, BRABENDER COX POLITICAL MIKE MIHALKE, 600 PENNSYLVANIA AVE SE, SUITE
         220, WASHINGTON, DC 20003
 3770    JACQUELINE MIDDLEBROOKS, AESTHETIC HAIR DESIGN, 101 KENWOOD RD, SUITE 44, FAYETTEVILLE,
         GA 30214
 3761    JACQUELINE THELEN, THELEN DESIGN BUILD, 4720 CHAMBLEE DUNWOODY RD, DUNWOODY, GA 30338
 3761    JACQUELINE VIKRE, IVY HOUSE, 5601 H ST, SACRAMENTO, CA 95819
 3743    JACQUELYN KERINS FRUGOLI &, MICHAEL C FRUGOLI JT T, 7962 COUNTRY CREEK DR, MORRIS, AL
         35116
 3770    JACQUES COQUEREL, TRANATLANTIC INVESTMENT, 2220 HEWATT RD SW, SUITE301, SNELLVILLE, GA
         30039
 3761    JACQUES LAWRENCE, LAWRENCE ENTERPRISES DBA MCDON, JFK AIRPORT, BLDG: 55, TERM: 1, FLR: 3
         3, JAMAICA, NY 11430
 3761    JACQUI RUSH, MDW MANAGEMENT, 2598 FORTUNE WAY, STE C, VISTA, CA 92083
 3770    JACY GUYNES, JACY GUYNES STATE FARM, 1711 SANTA FE DR, WEATHERFORD, TX 76086
 3761    JADE WHELAN, CITY THEATRE, 444 BRICKELL AV, SUITE 229229, MIAMI, FL 33131
 3770    JADIENE BRANDON, OPEN ARMS CHILD CARE, 2001 23RD STREET, 1, PHILADELPHIA, PA 19145
 3761    JAE BAUM PARK, GLORY CLEANERS, 7121 BEVERLY BLVD, LOS ANGELES, CA 90036
 3770    JAE COLEMAN, GRAVOIS GLASS, 6825 GRAVOIS, ST. LOUIS, MO 63116
 3770    JAE KIM, YJ LAND, 20016 GOSHEN RD, GAITHERSBURG, MD 20886
 3770    JAE LEE, WE ONE, 2151 O TOOLE AV, SUITE I, SAN JOSE, CA 95131
 3743    JAFFE RAITT HEUER & WEISS, ONE WOODWARD AVE. #2400, DETROIT, MI 48226
 3770    JAGAJIT SAMRA, A PIZZA MART, 9452 35TH AVE SW, PHONE 1, SEATTLE, WA 98126
 3770    JAGDISH PATEL, TOPEX ELECTRONICS, 818 NEWARK AVE, JERSEY CITY, NJ 7306
 3743    JAGGI, WAYNE, CUSTOMER CARE, 9811 COSTA LAGO ST, SPRING VALLEY, CA 91977
 3770    JAI SHARMA, COLDWELL BANKER SERVICE FIRST REALTY, 215-15 JAMAICA AV, GROUND, QUEENS
         VILLAGE, NY 11428
 3761    JAIME BARTOLOME, SUNSHADE HOLDING CORP - FL, 870 MARKET ST, SUITE 1047, SAN FRANCISCO,
         CA 94102
 3770    JAIME CARTER, JAVA CROWN, INC, 6111 W FM 1960, HOUSTON, TX 77069
 3770    JAIME DONGO, J.C. UPHOLSTERY, 5972 W PICO BLVD, LOS ANGELES, CA 90035
 3770    JAIME MARTIN, WESTERNAIR MECHANICAL, 11300 SUNRISE GOLD CIR, SUITE A, RANCHO CORDOVA,
         CA 95742
 3761    JAIME MCTEETERS, COLLEGE PRO PAINTERS, 7100 BROADWAY, BUILDING 6; SUITE O, DENVER, CO
         80221
 3761    JAIME PICACHE, ROYAL PALM YACHT & COUNTRY CLUB, 2425 W MAYA PALM DR, BOCA RATON, FL
         33432
 3743    JAINESE, GARY W., 1355 SARATOGA AVE., #2, SAN JOSE, CA 95129

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 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3770    JAIPAL YADAV, DEPALMAS (RIN INVESTMENT INC.), 2072 DEFOORS FERRY RD NW, UNIT B, ATLANTA,
         GA 30318
 3770    JAKE KRETZING, GREEN CASTLE ASSOCIATES CONS., 627 SWEDESFORD RD, MALVERN, PA 19355
 3770    JAKE RISER, LONE STAR FINANCE, 1224 S SHAVER, PASADENA, TX 77506
 3770    JAKE SCHWARTZBERG, JAKE'S PIZZA, 201 N BROAD ST, PHILA, PA 19107
 3761    JAKE STROMSDORFER, MONSANTO ENVIRO-CHEM SYSTEMS, 14522 S OUTER 40, TOWN AND
         COUNTRY, MO 63017
 3770    JAMAL ABUTUMEH, BEACON FOOD ENTERPRIZE INC, 48 BEACON AVE, JERSEY CITY, NJ 7306
 3770    JAMAL KAMMO, THE AUTO CLINIC, 26735 W 8 MILE RD, REDFORD, MI 48240
 3770    JAMAL MACK, THE INSURANCE HOUSE, 1355 DUNAD AV, OPA-LOCKA, FL 33054
 3770    JAMAL NASIR, 786 ENTERPRISES, INC, 7101 COLLINS AV, MIAMI BEACH, FL 33141
 3770    JAMAL TAYC, OSSIE INC., 9203 KINSMAN RD, CLEVELAND, OH 44104
 3770    JAMEEL MUHAMED, M4 DISCOUNT/M&F CANDY GROCERY, 1633 LEXINGTON AV, 1, NEW YORK, NY
         10029
 3770    JAMES ALLEYN, JAMES N. ALLEYN, 3661 S MIAMI AVENUE, 308, MIAMI, FL 33133
 3770    JAMES ANTAL, CUSTOM CRAFT MARBLE & TILE, 2316 PENN AVE, PITTSBURGH, PA 15222
 3761    JAMES ARESENAULT, LINCOLN PROPERTY CO., 3044 W BEARSS AVE, TAMPA, FL 33618
 3761    JAMES ASTON, BACKPRO, 3917 W CAMP WISDOM, 108, DALLAS, TX 75237
 3743    JAMES B SHEETS, 4200 INWOOD RD, FORT WORTH, TX 76109
 3743    JAMES B WOLCOTT TTEE U-A DTD, 31 ROYAL DOMINION CT, BETHESDA, MD 20817
 3770    JAMES BARRIOS, CHULA VISTA ENGINE REBUILD, 801 BROADWAY, CHULA VISTA, CA 91911
 3770    JAMES BAUSERMAN, J. BAUSERMAN & ASSOCIATES, 2323 S TROY, SUITE 214, AURORA, CO 80014
 3770    JAMES BEATTY, PAST & PRESENT TOWING RECOVERY, 5125 BERWYN RD, COLLEGE PARK, MD 20740
 3770    JAMES BEEBE, BEBEE & COMPANY PC, 7000 ROOSEVELT AVE, SUITE 200 FLR 2200 2, ALLEN PARK, MI
         48101
 3761    JAMES BELISLE, CONTINENTAL SERVICES, 44800 N I 94 SERVICE DR, BELLEVILLE, MI 48111
 3770    JAMES BENJAMIN, JAMES BENJAMIN, 501 ANICE LANE, EULESS, TX 76039
 3770    JAMES BRINSON, DESIMONE AUTO BODY, 6101 FRANKFORD AVE, PHILADELPHIA, PA 19135
 3761    JAMES BROZ, D & K INTERNATIONAL, 1795 COMMERCE DR, ELK GROVE VILLAGE, IL 60007
 3761    JAMES BURNS, JAMES L. BURNS & ASSOCIATES, 526 SUPERIOR AV, SUITE 1130, CLEVELAND, OH
         44114
 3770    JAMES BYRNE, B&V DISTRIBUTING CO., 5615 W LAWRENCE AV, CHICAGO, IL 60630
 3770    JAMES CAFRITZ, JAMES CAFRITZ, 6001 MONTROSE RD, 809, ROCKVILLE, MD 20852
 3770    JAMES CAREY, BAY CITY METERING CO, 266 W 37TH ST, NEW YORK, NY 10018
 3770    JAMES CARNEY, 761 MAIN STREET, FARMINGDALE, NY 11735
 3770    JAMES CARTHY, OAK PARK EYE CENTER, 7055 W NORTH AV, OAK PARK, IL 60302
 3761    JAMES CASSELL, VARIETY WINDOWS & DOORS, 11600 MONTGOMERY RD, BELTSVILLE, MD 20705
 3761    JAMES CASSELL, VARIETY WINDOWS & DOORS, 4268 WISCONSIN AVE NW, WASHINGTON, DC 20016
 3770    JAMES CATO, FOUR GIRLS FLOWERS AND NOVELTIES, 807 WASHINGTON ST, OAKLAND, CA 94607
 3761    JAMES CECIRE, JAMES CECIRE, INC., 1230 LINDEN AVE E, LINDEN, NJ 7036
 3770    JAMES CHAMBERS, ABCO TRAVEL, 9225 MIRA MESA BL, SUITE 208C, SAN DIEGO, CA 92126
 3761    JAMES CHAN, MAXIM PALACE RESTAURANT, 5900 LEESBURG PIKE, FALLS CHURCH, VA 22041
 3761    JAMES CHAPMAN, M & L TRUCKING, 530 MCCORMICK ST, CHILLICOTHE, MO 64601
 3770    JAMES CLARK, CITY PETS, 116 OCEAN AVE, JERSEY CITY, NJ 7305
 3770    JAMES COOK, IMMIGRATION ASSISTANCE SVC CEN, 2501 BRISTOL DR, SUITE 12-B, WEST PALM BEACH,
         FL 33409
 3770    JAMES COUNCIL, JAMES COUNCIL, 2600 CLEAR SPRINGS DR., APT #1504, RICHARDSON, TX 75082
 3770    JAMES CRONIN, WESTERN AUTO ASSOCIATE STORE, 11 S OAK, UNION, MO 63084
 3761    JAMES CRONWALL, IADC, 1 N FRANKLIN ST, STE 2400, CHICAGO, IL 60606

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                                                                                                                       Page 249 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3770    JAMES CROSBY, CITY NEWS, 1419 E 40 ST, CLEVELAND, OH 44103
 3770    JAMES CUSHMANN, CAPITAL PROPERTIES, 3463 BLUEBONNET CIR, FORT WORTH, TX 76109
 3761    JAMES DARAS, ALLUVION INC, 612 S WESTERN AVE, CHICAGO, IL 60612
 3770    JAMES DARVILLE, PARAMOUNT TRAVEL, 9330 BROADWAY, SUITE 304, PEARLAND, TX 77584
 3770    JAMES DAVID, TVA FIRE & SAFETY, 23939 RESEARCH DR, FARMINGTON HILLS, MI 48335
 3770    JAMES DAVIS, DAVIS SUPPLY, 6012 PINE HILL RD, PORT RICHEY, FL 34668
 3770    JAMES DELANEY, JAMES DELANEY, 117 WATER ST, TELCOCLOS, BALTIMORE, MD 21202
 3770    JAMES DICEY, DR. JAMES DICEY, 12215 SW MAIN, TIGARD, OR 97223
 3761    JAMES DIMEAS, ALL AMERICAN LODGING SUPPLIES, 705 KEMAH LN, SCHAUMBURG, IL 60193
 3761    JAMES DOYLE, TOSHIBA MACHINE, 755 GREENLEAF AVE, ELK GROVE VILLAGE, IL 60007
 3770    JAMES DUSCH, HOW ABOUT LUNCH, 1006 WASHINGTON AVE, CARNEGIE, PA 15106
 3761    JAMES DYER, AMERICAS WIRLESS WAREHOUSE, 1231 FORT ST, WYANDOTTE, MI 48192
 3743    JAMES E ALLEN, 2987 OLD MILL CT, GENEVA, IL 60134
 3743    JAMES E CRAWFORD III, 135 S LASALLE ST, STE 3800, CHICAGO, IL 60603
 3743    JAMES E. CRAWFORD, III, FRONTENAC COMPANY, 135 S. LASALLE STREET, SUITE 3800, CHICAGO, IL
         60603
 3770    JAMES E. PINKERTON, JAMES E. PINKERTON, 2023 LARKSPUR, CARROLLTON, TX 75010
 3770    JAMES EBERHARD, 9 SQUARED, 1900 WAZEE, 20, DENVER, CO 80202
 3770    JAMES ENRIGHT, CALIFORNIA CHILD CARE CENTERS, 1611 BOREL PL, 120, SAN MATEO, CA 94402
 3761    JAMES ESPINOSA, HOUSE OF LITTLE ANGELS, 5702 BURROUGH DR, AUSTIN, TX 78745
 3743    JAMES F EMERY, 1437 CANYON ROSE WAY, LAS VEGAS, NV 89108
 3770    JAMES F. NASH III, JAMES F. NASH III, 317 DOGWOOD, RICHARDSON, TX 75080
 3770    JAMES FAJACK, MAJORIE FIRM, THE, 3514 CEDAR SPRINGS RD, DALLAS, TX 75219
 3770    JAMES FELDMAN, HAVEN YOUTH & FAMILY SERVICES, 560 GREEN BAY RD, 10, WINNETKA, IL 60093
 3770    JAMES FOORD, PADSA USA CORP., 451 ROBBINS, TROY, MI 48083
 3761    JAMES FORD, CENTER FOR SPINAL DISORDERS, 1331 N 7TH ST, PHOENIX, AZ 85006
 3761    JAMES GANGWER, GLASS, 650 N ROBERTSON BL, WEST HOLLYWOOD, CA 90069
 3761    JAMES GLOGOWSKI, KCHN INCORPORATED, 1608 W SAM HOUSTON PKWY N, HOUSTON, TX 77043
 3761    JAMES GOECK, JAMES E GOECKS CPA, 31877 DELOBISPO, SUITE 106, SAN JUAN CAPISTRANO, CA
         92675
 3770    JAMES GRANBERRY, GRANBERRY DENTAL, INC., 3883 SOUTHWEST FWY, HOUSTON, TX 77027
 3770    JAMES GRIGSBY, JAMES GRIGSBY, 12801 N 28 DR, SUITE 13, PHOENIX, AZ 85029
 3743    JAMES H KIRBY, 1301 N DEARBORN PKWY, CHICAGO, IL 60610
 3761    JAMES HARRISON, ROCK & WATERSCAPE SYSTEM, INC., 11 WHATNEY, IRVINE, CA 92618
 3761    JAMES HELMUTH, ARIZONA SUCCESS CENTER, 3227 E BELL RD, STE.215, PHOENIX, AZ 85032
 3770    JAMES HENNEY, OPEN WATER ENTERTAINMENT, 6305 YUCCA ST, STE 208, LOS ANGELES, CA 90028
 3761    JAMES HINSDALE, LIVE WIRE NETWORKS, 4577 PECOS ST, DENVER, CO 80211
 3770    JAMES HOLT, HOLT AUTOMOTIVE, 252 NORTHSIDE DR SW, ATLANTA, GA 30313
 3761    JAMES HUGHES, HUGHES MANAGEMENT, 636 C ST, OFFICE UNIT, SAN DIEGO, CA 92101
 3775    JAMES I. BLACK AND COMPANY, 311 S. FLORIDA AVENUE, 18TH FLOOR, LAKELAND, FL 33801
 3761    JAMES IGO, DR JAMES P IGO, 401 S ODELL, MARSHALL, MO 65340
 3761    JAMES IRWIN, JAMES IRWIN DBA QUALITY WINDOW, 3295 EL CAMINO REAL, STE. DD, SANTA CLARA,
         CA 95051
 3770    JAMES JACKSON, DARBY REAL ESTATE, 9441 LBJ FWY, FLOOR 1, SUITE 104, DALLAS, TX 75243
 3770    JAMES JAN, T1 CYBERZONE DBA T1 CAFE, 9420 RESEDA BL, NORTHRIDGE, CA 91324
 3770    JAMES JENSEN, ATLAS MINERALS, 10920 W. ALAMEDA AVE, STE 205205, LAKEWOOD, CO 80226
 3770    JAMES JOHNSON, CHAMPIONSHIP PRINTING, 15603 W HARDY, SUITE 325SUITE 325, HOUSTON, TX 77032
 3780    JAMES JONES, LYNX C.I.R. INC, ASSOC OF ROCH TELEMESS CENTER, 34250 FORD RD, WESTLAND, MI
         48185
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                                                                                                                        Page 250 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                              Mode of Svc (if different)

 3761    JAMES KEETON, AMERICA SERVICE GROUP, 105 WESTPARK DR, SUITE 200, BRENTWOOD, TN 37027
 3770    JAMES KILBOURNE, JAMES TOOL INC, 19623 LAKE RD, ROCKY RIVER, OH 44116
 3761    JAMES KIM, TRIO'S DELICATESSEN, 1431 VERNON RD, PHILADELPHIA, PA 19150
 3770    JAMES KLEIN, NEWARK TRUCK PARTS INC, 560 MARKET ST, NEWARK, NJ 7105
 3770    JAMES KURICHI, JAICO FINANCIAL SERVICES, 6419 MARKET ST, GROUND, UPPER DARBY, PA 19082
 3770    JAMES LABONTE, THE STORE ROOM, 500 S ANDREWS AVE, POMPANO BEACH, FL 33069
 3761    JAMES LAC, MSA ASSOCIATES LLC, 2062 BUSINESS CENTER RD, 150, IRVINE, CA 92612
 3761    JAMES LAKERDAS, CHADWICK AND LAKERDAS, 5300 S SHORE DR, 100, CHICAGO, IL 60615
 3770    JAMES LAMBERT, CONNETQUOT CHIROPRACTIC, 273 KNICKERBOCKER AV, GROUND FLOOR, BOHEMIA,
         NY 11716
 3770    JAMES LEE, GODBY MEDICAL CENTER, 2225 GODBY RD, MAIN OFFICEPHONE PAN, COLLEGE PARK, GA
         30349
 3770    JAMES LEE, JAMES LEE, 17014 S WESTERN AV, GARDENA, CA 90247
 3770    JAMES LEE, URL, 1951 MCGARRY ST, LOS ANGELES, CA 90058
 3761    JAMES LEGATE, VASQUEZ TEAM REAL ESTATE, 1608 W LOUISIANA ST, MCKINNEY, TX 75069
 3761    JAMES LOWE, FIRST DISCOUNT MORTGAGE, 3575 PIEDMONT RD NE, 15 PIEDMONT CENTERSUITE 820,
         ATLANTA, GA 30305
 3761    JAMES LU, Q-1 THE ASIAN IMAGE, 5555 SKY PKWY, 227A, SACRAMENTO, CA 95823
 3770    JAMES LUU, MILLENIUM 2000, 1717 N MILPITAS BL, MILPITAS, CA 95035
 3743    JAMES M CARTER JR & DEBBIE, CARTER JT TEN, 35 TROON TR, NEWNAN, GA 30265
 3761    JAMES MALONEY, AME GROUP, 1825 BRINSTON, TROY, MI 48083
 3770    JAMES MANDALA, LONG ISLAND LABEL, INC., 1585 SMITHTOWN AV, A GRD, BOHEMIA, NY 11716
 3770    JAMES MARK, DON'S AUTO REPAIR, 1132 E PASSYUNK AV, PHILADELPHIA, PA 19147
 3770    JAMES MAYY, RECUMBENT CENTRAL, 6522 N 16 ST, 10, PHOENIX, AZ 85016
 3770    JAMES MCNICHOLS, CHICAGO MARKET, 1101 W FULTON, CHICAGO, IL 60607
 3770    JAMES MOE, GOOD HELPER DOMESTIC AGENCY, 33-70 PRINCE, 208 2, FLUSHING QUEENS, NY 11354
 3770    JAMES MONROE, JWM ENTERPRISES, 1113 SW TOBIAS WAY, ALOHA, OR 97006
 3770    JAMES MOORE, J. MOORE GALLERY, 317 MAIN, APT. A, SEAL BEACH, CA 90740
 3761    JAMES MORIARTY, T. MORIARTY & SONS INC, 63 CREAMER ST, BROOKLYN, NY 11231
 3770    JAMES MURPHY, MURPH'S REALTY, 649 MADISON, OAK PARK, IL 60302
 3743    JAMES N PERRY JR TRUSTEE U-A, DTD 04-23-93 JAMES N PERRY, JR TRUST, 2831 N PINE GROVE AVE,
         CHICAGO, IL 60657
 3743    JAMES N. PERRY, JR., MADISON DEARBORN PARTNERS, THREE FIRST NATIONAL PLAZA, SUITE 3800,
         CHICAGO, IL 60602
 3770    JAMES O BRIEN, ASPIRE, 9901 DERBY LN, 1, WESTCHESTER, IL 60154
 3770    JAMES OBRIEN, ASPIRE, 4622 VERNON AV, 1, BROOKFIELD, IL 60513
 3770    JAMES O'BRIEN, COLLISION SERVICE CENTER OF AMERICA, 7355 N RITCHIE HWY, GLEN BURNIE, MD
         21061
 3770    JAMES OCONNELL, JAMES O'CONNELL INSURANCE, 754 BOSTON RD, BILLERICA, MA 1821
 3761    JAMES OLIVA, FAMILY & CHILDREN ASSOCIATION, 1745 WANTAGH AV, FLR: GROUND, RM:
         N/AGROUND, WANTAGH, NY 11793
 3761    JAMES OLIVER, BEACH BUM TANNING II, 428 WOODBURY RD, PLAINVIEW, NY 11803
 3770    JAMES ORRINGTON, JAMES L ORRIGTON D.M.D. LTD, 8244 S ASHLAND, CHICAGO, IL 60620
 3761    JAMES PARKER, NATIONAL AMERICAN INDIAN HOUSING COUNCIL, 900 2ND ST NE, SUITE 305,
         WASHINGTON, DC 20002
 3761    JAMES PAULIN, BPS PRODUCTS, INC., 761 BETA DR, UNIT U, CLEVELAND, OH 44143
 3770    JAMES PERRY, CASH GRANT, INC, 24328 S VERMONT AV, 207, HARBOR CITY, CA 90710
 3770    JAMES PETRIE, JAMES E. PETRIE DDS, 9031 W 151ST ST, 2, ORLAND PARK, IL 60462
 3770    JAMES PHELAN, SARA ASHLEY SALON & DAY SPA, 6343 A COLUMBIA PIKE, FALLS CHURCH, VA 22041
 3761    JAMES PLATT, SYLVIA'S FLOWERS, 1316 N ARLINGTON HEIGHTS RD, ARLINGTON HEIGHTS, IL 60004
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Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                                Mode of Svc (if different)

 3770    JAMES RANDLE, TRI ACE ENTERPISE INC, 5800 CORPORATE, SUIT A 14, HOUSTON, TX 77036
 3770    JAMES RETTKE, RETTKE AUTO CAR, 1900 N MCCLINTOCK DR, 6, TEMPE, AZ 85281
 3770    JAMES ROBERTSON, PROCESS POWER INC, 750 BETA DR, SUITE E, MAYFIELD HEIGHTS, OH 44143
 3761    JAMES RONIS, JAMES RONIS / NEWPORT CAR WAS, 3767 BIRCH ST, NEWPORT BEACH, CA 92660
 3761    JAMES ROOS, NEIGHBORHOOD ENTERPRISES, 2752 LAFAYETTE AV, SAINT LOUIS, MO 63104
 3770    JAMES SAN JUAN, JAMES SAN JUAN, 16861 SW 153RD PL, MIAMI, FL 33187
 3761    JAMES SATO, GRAVITY NETWORK CENTER, 1605 HOLLENBECK AVE, SUNNYVALE, CA 94087
 3761    JAMES SATTERTHWAITE, KNOPF MOTORS, 219 E BUTLER AV, AMBLER, PA 19002
 3761    JAMES SEIS, SIESCO VALLEY SCREW PRODUCTS, 8 WILLIAMS DR, UNION, MO 63084
 3761    JAMES SELF, JAMES R. SELF, 34192 STREET OF THE VIOLET LANTERN, SUITE 1, DANA POINT, CA 92629
 3761    JAMES SHAHBAZIAN, JAMES SHAHBAZIAN, 2050 W GUADALUPE RD, STE 14, MESA, AZ 85202
 3770    JAMES SHEA, EDUCATIONAL FUNDING CONSULTANTS, 23 GREEN, HUNTINGTON, NY 11743
 3770    JAMES SHOEMAKER, JAMES SHOEMAKER, 6814 MEADOWLAKE CIRCLE, DALLAS, TX 75214
 3770    JAMES SHOOK, PRESTIGE DELIVERY SYSTEMS, 9535 MIDWEST AV, 104, GARFIELD HTS, OH 44125
 3761    JAMES SIEMON, HALSEY & GRIFFITH, 313 DATURA ST, WEST PALM BEACH, FL 33401
 3761    JAMES SILVA, MAILBOXES ETC, 350 3 AV, GROUNDGROUND, MANHATTAN, NY 10010
 3770    JAMES SLAUGHTER, EYE CARE, 44 BRANFORD PL, NEWARK, NJ 7102
 3770    JAMES SPRINGFIELD, MISSION TO UNREACHED PEOPLES, 115 N 85TH ST, 100, SEATTLE, WA 98103
 3761    JAMES STOVALL, STOVALL LEGAL GROUP, 1230 JOHNSON FERRY RD, STE E-10, MARIETTA, GA 30068
 3770    JAMES STOWELL, JIMS BERWYN AUTO REPAIR CENTER, 576 LANCASTER AV, EASTTOWN, PA 19312
 3770    JAMES STOWELL, JIMS BERWYN SUNOCO, 507 LANCASTER AV, BERWYN, PA 19312
 3761    JAMES SZALLER, BROWN & SZALLER CO., 14222 MADISON AV, LAKEWOOD, OH 44107
 3761    JAMES TAMAGINI, TAMAGINI LAW OFFICES, 133 MERRIMACK, SUITE 1, LOWELL, MA 1852
 3761    JAMES TAYLOR, MILLION-TAYLOR-PATTON FUNERAL, 320 S WILLIAMS, MOBERLY, MO 65270
 3780    JAMES TRAVIOLI, ZONE 5 GARDENS & NURSERY, 5470 IRISH RD, GRAND BLANC, MI 48439
 3770    JAMES TURPEN, INSITE PROPERTIES, INC., 3400 E BAYAUD, 250, DENVER, CO 80209
 3761    JAMES VANDERSPEK, VANDER SPEK & CORSELLO, 445 S ESCONDIDO BLVD, ESCONDIDO, CA 92025
 3770    JAMES VASQUEZ, SMOG THIS, 1950 OCEANSIDE BL, SUITE 0, OCEANSIDE, CA 92054
 3761    JAMES WANG, GENETEX, INC., 14785 OMICRON DR, STE. #100, SAN ANTONIO, TX 78245
 3770    JAMES WATSON, WRE, 122 CRAIGDELL RD, LOWER BURRELL, PA 15068
 3770    JAMES WHITE, THE SIGN STORE, 8775 PRODUCTION AVE, SUITE B, SAN DIEGO, CA 92121
 3761    JAMES WILLIAMS, MICHAELS ARTS & CRAFTS, 1200 N ST AUGUSTINE RD, VALDOSTA, GA 31601
 3761    JAMES WILLIAMS, MICHAELS STORE, 701 N MILWAUKEE AV, STE L, VERNON HILLS, IL 60061
 3761    JAMES WILLIAMS, MICHAELS, 4628 E COLONIAL DR, ORLANDO, FL 32803
 3761    JAMES WILLIAMS, MICHAELS, 4794 JIMMY LEE SMITH PKWY, HIRAM, GA 30141
 3761    JAMES WILLIAMS, MICHAELS, 4955 SW WESTERN AVE., BEAVERTON, OR 97005
 3761    JAMES WILLIAMS, MICHAELS, 6330 SEVEN CORNERS PL, FALLS CHURCH, VA 22044
 3761    JAMES WILLIAMS, MICHAELS, 8000 BENT BRANCH DR, DALLAS, TX 75251
 3770    JAMES WYLIE, CENTURY COPY SOLUTIONS, INC., 115 PERIMETER CENTER PL NE, SUITE 160 1ST,
         ATLANTA, GA 30346
 3761    JAMES YANG, VILLAGE CUPBOARD, 1842 TICE VALLEY BL, WALNUT CREEK, CA 94595
 3770    JAMES YON, BAMAN INTERNATIONAL INC., 1041 E CESAR CHAVEZ AVE E, LOS ANGELES, CA 90033
 3770    JAMES YOUNGER, WRIGHT BAGGAGE DELIVERY, 3730 WHEELING ST, DENVER, CO 80239
 3770    JAMES ZAGALA, KOLIBRI ART STUDIO, 2908 OREGON CT, STE H3, TORRANCE, CA 90503
 3743    JAMES, CLINTON T., ACCOUNT EXECUTIVE, 2550 HILLBORNE RD, #228, FAIRFIELD, CA 94589
 3743    JAMES, ERICA C., 6050 S. INGLESIDE AVE #1, CHICAGO, IL 60637
 3743    JAMES, JONI, 1609 N. NURSERY RD., IRVING, TX 75061
 3743    JAMES, JULIA D., MAJOR ACCOUNT MANAGER, 322 FAIR OAKS ST, SAN FRANCISCO, CA 94110

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                                                                                                                          Page 252 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                             Mode of Svc (if different)

 3743    JAMES, MANEESH, 19020 GRAYSTONE LANE, SAN JOSE, CA 95120
 3743    JAMES, PATRICK A., NATIONAL SALES SPT TEAM REP, 6111 N BEACH ST, #1512, FORT WORTH, TX
         76137
 3770    JAMEY LONG, PRESTIGE COLLISION SPECIALISTS, 211 DEKALB INDUSTRIAL WAY, DECATUR, GA 30030
 3761    JAMEY POTTER, NEW RENASSANCE BOOK SHOP, 1338 NW 23RD, PORTLAND, OR 97210
 3770    JAMIE FELIX, STATE FARM INSURANCE, 1184 S LAPEER RD, LAKE ORION, MI 48360
 3761    JAMIE GOBLE, PEAVY & PEAVY, 423 4 ST, GRAHAM, TX 76450
 3761    JAMIE LENNOX, HOLMAN BOILER WORKS, 1956 SINGLETON BLVD, DALLAS, TX 75212
 3770    JAMIE RUDO, PRO STAFF INC, 5940 SEMINOLE CENTER CT, SUITE 110110, MADISON, WI 53711
 3761    JAMIE RUDO, PRO STAFF PERSONNEL, 1 LINCOLN CENTER, OAK BKR TERR, IL 60181
 3761    JAMIE SHIN, CUPID CLEANERS, 3501 N WASHINGTON BLVD, ARLINGTON, VA 22201
 3761    JAMIE VERNON, CHEF'S CORNER RESTAURANT SUPPLY, 24350 SWARTZ DR, LAKE FOREST, CA 92630
 3770    JAMIE WILHOIT, ENDLESS OPTIONS, 222 E DAVIS, FAYETTE, MO 65248
 3770    JAMIL HADJAR, FUZZYS PIZZA, 5925 KIRBY DR, SUITE N, HOUSTON, TX 77005
 3761    JAMIL SAMOUH, CARLS LIQUOR, 9677 FOOTHILL BL, CUCAMONGA, CA 91730
 3770    JAMILA KARASS, COLUMBIA HAIR EXPLOSION, 1072 MAIN AVE, CLIFTON, NJ 7011
 3743    JAMISON, ROBERT S., ACCOUNT EXECUTIVE, PO BOX 4188, ATLANTA, GA 30302
 3743    JAMISON, SHARI J., 5200 MARTEL AVE, #36B, DALLAS, TX 75206
 3770    JAN APPLETON, EMMERSON TROOP FURNITURE, 8111 BEVERLY BLVD, LOS ANGELES, CA 90048
 3770    JAN BAXTER, JAN BAXTER, 10940 PINOCCHIO DR., DALLAS, TX 75229
 3770    JAN BRODIE, MERRIMACK VALLEY JEWISH FEDERATION, 439 S UNION, LAWRENCE, MA 1843
 3770    JAN CAMMARATA, JUDICIARY EXPRESS TRAVEL, 666 PENNSYLVANIA AV SE, WASHINGTON, DC 20003
 3761    JAN EBBERT, AMERICAN EXP/JANICE EBBERT, 111 E BROADWAY, STE 200, GLENDALE, CA 91205
 3761    JAN GULEBIAN, ROGER CARTER & ASSOC., 4811 CHIPPENDALE DR, #704, SACRAMENTO, CA 95841
 3770    JAN HAVILAND, HAVILAND CORPORATION, @ HIGHWAY U, OSAGE COUNTY, MO 65051
 3761    JAN JONES, O.C. TANNER, 842 CORPORATE WAY, UNIT 810, WESTLAKE, OH 44145
 3761    JAN LETTS, CPAA, 221 N SALLE ST, FLR 15, CHICAGO, IL 60601
 3761    JAN LEWIS, NATIONAL BOARD OF EXAMINERS, 8765 W HIGGINS RD, 1, CHICAGO, IL 60631
 3770    JAN LEY, PIONEER MATERIALS, 7271 S EAGLE ST, ENGLEWOOD, CO 80112
 3770    JAN MORRISON, N WAVE PRODUCTIONS, 10839 WASHINGTON BLVD, CULVER CITY, CA 90232
 3761    JAN MUDD, MRS. MUDDS, 4065 OCEANSIDE BLVD, SUITE M, OCEANSIDE, CA 92056
 3770    JAN NASAR, OLIVE MAY NATURAL FOODS, 16 HALSTED ST, EAST ORANGE, NJ 7018
 3770    JAN NERUD, TJ CYCLES INC, 449 HEMPSTEAD TRNPK, 1, WEST HEMPSTEAD, NY 11552
 3770    JAN SMITH, JAN SMITH STUDIOS, 1935 CLIFF VALLEY WAY NE, STE 210, ATLANTA, GA 30329
 3770    JAN TAYLOR MISMAS, MODERN EMPLOYMENT INC., 30432 EUCLID AV, #205, WICKLIFFE, OH 44092
 3770    JAN VANNOTE LOTZ EBBY HA, JAN VANNOTE LOTZ EBBY HALIDAY, 2717 CROSS TIMBERS RD, SUITE
         500, FLOWER MOUND, TX 75028
 3770    JAN VOSHEN, VOSHEN AND SONS, INC, 11736 LACKLAND INDUSTRIAL DR, CREVE COEUR, MO 63141
 3770    JAN WESDORF, WESDORF CHIROPRACTIC, 1100 PLEASANT VALLEY DR, B, PLEASANT HILL, CA 94523
 3770    JAN ZOMACK, JANS, 3417 WATT AVE, SACRAMENTO, CA 95821
 3761    JANA BELL, CITY OF CRANDALL, PO BOX 277, CRANDALL, TX 75114
 3761    JANA DICKSTEIN, DICKSTEIN TAX SERVICE, 457 WOODBOURNE RD, SUITE 101, LANGHORNE, PA 19047
 3770    JANAK SHAH, SEVEN ELEVEN, 2579 BALLARD RD, DES PLAINES, IL 60016
 3743    JANDAR BUILDING RESOURCES INC., 2509 SAINT PAUL STREET SUITE 6, BALTIMORE, MD 21218
 3770    JANE BANNERMAN, JANE BANNERMAN DBA BODY & SOUL, 13776 N HWY 183, 142, AUSTIN, TX 78750
 3761    JANE BROWNING, LEARNING DISABILITIES ASSOC., 4156 LIBRARY RD, 3, CASTLE SHANNON, PA 15234
 3770    JANE BUTLER, SPRINGWATER FIBER WORKSHOP, 808 N FAIRFAX ST, ALEXANDRIA, VA 22314
 3770    JANE CLARK, SMITH AND CLARK ATTORNEY AT LAW, 214 SW FOURTH ST, GRAND PRAIRIE, TX 75051

 Page 250 of 592
                                                                                                                       Page 253 of 595
 Allegiance Telecom
Exhibit 1 - Allegiance Mailing
Svc Lst Name and Address of Served Party                                                           Mode of Svc (if different)

 3761    JANE COVIELLO, JANE COVIELLO, 9000 N CLYDESDALE RD, CASTLE ROCK, CO 80104
 3761    JANE DUNCAN, COLORADO STUDENT ASSOCIATION, 1280 SHERMAN ST, DENVER, CO 80203
 3761    JANE DYSTEL, JANE DYSTEL LITERARY MANAGEMENT, 1 UNION SQ W, 904 9, NEW YORK, NY 10003
 3770    JANE EVERHART, THINK DETROIT, 1419 W WARREN, FLOOR 1, DETROIT, MI 48208
 3761    JANE FLOWERS, FLOWERS REALTY, 1424 W BUSINESS HIGHWAY 60, DEXTER, MO 63841
 3770    JANE FRUIN, DUPAGE PADS, 705 W LIBERTY DR, WHEATON, IL 60187
 3770    JANE GREEN, JOE MAX GREEN INSURANCE, 3310 N UNIVERSITY DR, NACOGDOCHES, TX 75965
 3761    JANE HONG, JS INDUSTRIES, 350 5TH AVE, FL 12, SUITE 12081208 12, NEW YORK, NY 10118
 3761    JANE HOYT, HOYT & ROEDIGER, 12825 FLUSHING MEADOWS DR., ST. LOUIS, MO 63131
 3770    JANE HYNES, ARTHRITIS FOUNDATION, 2824 SWISS AVE, DALLAS, TX 75204
 3770    JANE KIM, TJ'S FOOD MARKET, 3701 FAIRMOUNT AV, PHILADELPHIA, PA 19104
 3770    JANE MAYLE, LITTLE ESCARGO, 242 ELIZABETH ST, GROUIND FLOORGROUND, NEW YORK, NY 10012
 3770    JANE MC DEVITT, ESCHOOL PROFILE, 6369 NANCY RIDGE DR, SAN DIEGO, CA 92121
 3761    JANE MCCABE, VIDEO VAULT, 323 S WASHINGTON ST, ALEXANDRIA, VA 22314
 3770    JANE MILLER, MARIETTA MILL OUTLET, 22 TRAMMELL ST, MARIETTA, GA 30061
 3761    JANE NESS, JUBILEE ASSOC, 10408 MONTGOMERY AVE, N/A, KENSINGTON, MD 20895
 3761    JANE NI, CHINATOWN, 218 HARRISON AVE, HARRISON, NJ 7029
 3770    JANE PRIVITT, ELLIOTT & WALDRON ABSTRACT CO, 403 S OAK AVE, MINERAL WELLS, TX 76067
 3761    JANE RAYSKAYA, MICROELECTRONICS, 3350 SCOTT BL, SUITE 37, SANTA CLARA, CA 95054
 3770    JANE SHEFFEY, JANE SHEFFEY, 1215 WHISPERING OAKS, DE SOTO, TX 75115
 3770    JANE SPENCER, CHECK INSTITUTE, 609 S VULCAN AVE, SUITE 101101, ENCINITAS, CA 92024
 3770    JANE WONG, PANDA WOK, 4709 HIGHWAY 121, 114, THE COLONY, TX 75056
 3770    JANE YANG, SCHOLARS BOOK, INC., 1466 E 53RD ST, 1, CHICAGO, IL 60615
 3770    JANEEN IRVIN, IRVIN INTERNATIONAL, 1051 CAMBRIDGE SQ, SUITE APHN RM 1ST, ALPHARETTA, GA
         30004
 3770    JANEEN JACKSON, CONTINUUM HEALTH CARE, 1489 BALTIMORE AV, SPRINGFIELD, PA 19064
 3743    JANEK, MICHELE M., 749 BRAINTREE LN, BARTLETT, IL 60103
 3770    JANELLE WENZEL, M.O.G.P.A., 2345 RICE ST, ROSEVILLE, MN 55113
 3770    JANENE MALCZEWSKI, JETS PIZZA, 31134 HAGGERTY RD, FARMINGTON HILLS, MI 48331
 3770    JANET ADRIAN, ADRIAN CHIROPRACTIC, 117 W MAIN ST, MESQUITE, TX 75149
 3761    JANET AGUILERA, JUAN AGUILERA, 27475 WESTOVER WAY, VALENCIA, CA 91354
 3770    JANET BABB, AMERICAN ACCESSORIES, INC, 2605 N STATE HIGHWAY 91, DENISON, TX 75020
 3770    JANET CLARK, MULTIVIEW FINANCIAL SOFTWARE, 500 EDGEWATER