INDIANA UTILITY REGULATORY COMMISSION

Telecommunications Service Providers

 

WATS/Toll Resellers

(long distance carriers)

Updated 03/03/09

 

@CCESS, LLC

2912 LAKESIDE DR.

OKLAHOMA CITY OK 73120

1-800-RECONEX, INC.

2500 INDUSTRIAL AVENUE

HUBBARD OR 97032-0009

360NETWORKS (USA) INC.

867 COAL CREEK CIRCLE, SUITE 160

LOUISVILLE CO 80027

3U TELECOM, INC.

1802 N. CARSON STREET, SUITE 212-2683

CARSON CITY NV 89701

800 RESPONSE INFORMATION SERVICES, LLC

200 CHURCH STREET

BURLINGTON VT 05402

A.R.C. NETWORKS, INC.

2100 RENAISSANCE BLVD.

KING OF PRUSSIA PA 19406

ABOVENET COMMUNICATIONS, INC.

360 HAMILTON AVE. - 7TH FLOOR

WHITE PLAINS NY 10601

ACCERIS MANAGEMENT AND ACQUISITION LLC

9530 PADGETT STREET

SUITE 101

SAN DIEGO CA 92126

ACCESS ONE, INC.

820 W. JACKSON BLVD., 6TH FLOOR

CHICAGO IL 60607

ACCESS POINT, INC.

1100 CRESCENT GREEN, SUITE 109

CARY NC 27511

ACCESSLINE COMMUNICATIONS CORPORATION

11201 SE 8TH STREET, SUITE 200

BELLEVUE WA 98004

ACN COMMUNICATION SERVICES, INC.

1000 PROGRESS PLACE NE

CONCORD NC 28025

ACS SYSTEMS, INC.

2510 NORTH REDHILL AVENUE, SUITE 230

SANTA ANA CA 92705

ACTIVETEL L.D., INC.

CA

ADELPHIA TELECOMMUNICATIONS, INC.

CO

ADVANCED TELCOM, INC.

MN

ADVANTAGE TELECOMMUNICATIONS, CORP.

3001 ALOMA AVE. - SUITE 304

WINTERPARK FL 32792

AFFORDABLE VOICE COMMUNICATIONS

1000 N. MAIN STRET

LAS CRUCES NM 88001

AIRDIS, LLC D/B/A AIRDIS TELECOM

246 E. JANATA BLVD.

SUITE 262

LOMBARD IL 60148

AIRESPRING, INC.

6060 SEPULVEDA BLVD, STE 220

VAN NUYS CA 91411

AIRNEX COMMUNICATIONS, INC.

3000 EXECUTIVE PARKWAY - SUITE 230

SAN RAMON CA 94583

ALARM ONE, INC.

1601 E. ORANGEWOOD AVE.

ANAHEIM CA 92805

ALL-STAR ACQUISITION CORPORATION

MD

ALLCOM USA

10390 COMMERCE CENTER DR. - SUITE 250

RANCHO CUCAMONGA CA 91730

ALLIANCE GLOBAL NETWORKS LLC

1221 POST RD. E.

WESTPORT CT 06880

ALLIANCE GROUP SERVICES, INC.

135 N CHURCH ST STE 4

KALAMAZOO MI 49007

AMERICA NET, LLC

3580 WILSHIRE BOULEVARD

17TH FLOOR

LOS ANGELES CA 90010

AMERICAN FARM BUREAU, INC.

900 COMERICA BUILDING

KALAMAZOO MI 49007

AMERICAN FIBER NETWORK, INC.

9401 INDIAN CREEK PARKWAY, SUITE 140

OVERLAND PARK KS 66210

AMERICAN LONG LINES, INC.

ONE PAETEC PLAZA

600 WILLOWBROOK OFFICE PARK

FAIRPORT NY 14450

AMERICAN PHONE SERVICES CORP.

308 MAXWELL RD., SUITE 100

ALPHARETTA GA 30004

AMERICAN TELECOMMUNICATIONS SYSTEMS, INC.

4450 BELDEN VILLAGE ST. - SUITE 602

CANTON OH 44718

AMERICAN TELEPHONE AND INTERNET CO.

FL

AMERICAN TELEPHONE NETWORK, INC.

304 WESTWOODS CIRCLE N.

WEST PALM BEACH FL 33411

AMERICATEL CORPORATION

7361 CALHOUN PLACE

SUITE 650

ROCKVILLE MD 20855

AMERITECH COMMUNICATIONS, INC.

9525 WEST BRYN MAWR

ROSEMONT IL 60018

AMERIVISION COMMUNICATIONS, INC.

2912 LAKESHORE DRIVE

OKLAHOMA OK 73120

AMI COMMUNICATIONS, INC.

1892 EAST FABYAN PARKWAY

BATAVIA IL 60510

ANDIAMO TELECOM, L.L.C.

10575 NORTH 114TH ST., SUITE 103

SCOTTSDALE AZ 85259

APPLEWOOD COMMUNICATIONS CORPORATION

275 SEVENTH AVENUE

SUITE 2000

NEW YORK NY 10001

ARIZONA TELEPHONY BROKERS, LLC

8757 E. VIA DE COMMERCIO - FIRST FLOOR

SCOTTSDALE AR 85258

ASC TELECOM, INC.

6391 SPRINT PKWY

OVERLAND PARK KS 66251

ASIA TALK TELECOM, INC.

901 CORPORATE CENTER DRIVE

SUITE 518

MONTEREY PARK CA 91754

ASSOCIATED NETWORK PARTNERS, INC.

3130 PLEASANT RUN

SPRINGFIELD IL 62707

ASSOCIATION ADMINISTRATORS, INC.

1720 WINDWARD CONCOURSE

ALPHARETTA GA 30005

ATX LICENSING, INC.

2100 RENAISSANCE BLVD.

KING OF PRUSSIA PA 19406

AXCES, INC.

10878 WESTHEIMER

SUITE 294

HOUSTON TX 77042

BAK COMMUNICATIONS, LLC

1720 WINDWARD CONCOURSE

ALPHARETTA GA 30005

BANDWIDTH.COM CLEC, LLC

4001 WESTON PARKWAY

SUITE 100

CARY NC 27513

BCE NEXXIA CORPORATION

1000 DE LA GAUCHETIERE QUEST, FLOOR 41

MONTREAL QUEBEC H3B 58H

BCN TELECOM, INC.

550 ROUTE 202/206, SECOND FLOOR

BEDMINISTER NJ 07921

BEE LINE LONG DISTANCE, LLC

255 S OREM BOULEVARD

OREM UT 84058

BELL ATLANTIC COMMUNICATIONS, INC.

1320 N. COURTHOUSE ROAD

6TH FLOOR

ARLINGTON VA 22201

BELLSOUTH BSE, INC.

400 PERIMETER CTR. TERRACE, SUITE 350

ATLANTA GA 30346

BELLSOUTH LONG DISTANCE, INC.

675 W PEACHTREE ST

ROOM 17E21

ATLANTA GA 30375

BELLSOUTH PERSONAL COMMUNICATIONS, LLC

5565 GLENRIDGE CONNECTOR

ATLANTA GA 30342

BETTER WORLD TELECOM, INC.

11921 FREEDOM DR., 13TH FLOOR

RESTON VA 20190

BIG PLANET, INC.

75 WEST CENTER STREET

PROVO UT 84601

BIG RIVER TELEPHONE COMPANY, LLC

24 SOUTH MINNESOTA

CAPE GIRARDEAU MO 63702

BILLING SERVICES OF AMERICA, INC.

2050 RUSSETT WAY

CARSON CITY NV 89706

BIRCH TELECOM OF THE GREAT LAKES, INC.

2300 MAIN STREET

6TH FLOOR, SUITE 600

KANSAS CITY MO 64108

BLACKSTONE COMMUNICATIONS COMPANY

11600 NW 34TH STREET

MIAMI FL 33178

BLC MANAGEMENT LLC

11121 HIGHWAY 70

SUITE 202

ARLINGTON TN 38002

BLONDER TONGUE TELEPHONE, LLC

13400 PERIWINKLE AVE

SEMINOLE FL 33776

BLT TECHNOLOGIES, INC.

201 SPEAR STREET, 9TH FLOOR

SAN FRANCISCO CA 94105

BROADVIEW NETWORKS, INC.

2100 RENAISSANCE BLVD.

KING OF PRUSSIA PA 19406

BROADVIEW NP ACQUISITION CORP.

2100 RENAISSANCE BLVD.

KING OF PRUSSIA PA 19406

BROADVOX-CLEC, LLC

1228 EUCLID AVENUE

SUITE 390

CLEVELAND OH 44115

BROADWING COMMUNICATIONS, LLC

C/O LEVEL 3 COMMUNICATIONS

712 N. MAIN STREET

COUDERSPORT PA 16915

BT COMMUNICATIONS SALES LLC

11440 COMMERCE PARK DRIVE

RESTON VA 20191

BUCKEYE TELESYSTEM, INC.

5566 SOUTHWYCK BLVD.

TOLEDO OH 43614

BUDGET CALL LONG DISTANCE, INC.

225 KENNETH DRIVE

ROCHESTER NY 14623

BUDGET PREPAY, INC.

1325 BARKSDALE BLVD

SUITE 200

BOSSIER CITY LA 71111

BUEHNER-FRY, INC.

40 NW GREENWOOD AVE.

BEND OR 97701

BULLSEYE TELECOM, INC.

25900 GREENFIELD ROAD, SUITE 330

OAK PARK MI 48237

BUSINESS DISCOUNT PLAN, INC.

ONE WORLD TRADE CENTER

SUITE 800

LONG BEACH CA 90831

BUSINESS NETWORK LONG DISTANCE, INC.

1400 SIXTEENTH ST., SUITE 400

DENVER CO 80202

BUSINESS PRODUCTIVITY SOLUTIONS, INC.

44 WALL STREET, 6TH FLOOR

NEW YORK NY 10005

BUSINESS TELECOM, INC.

7037 OLD MADISON PIKE, SUITE 400

HUNTSVILLE AL 35806

C.D.M., INCORPORATED

8270 S.W. 119TH STREET

MIAMI FL 33156

C.M., INC.

1030 OAK TRACE

EVANSVILLE IN 47725

CALLWAVE LONG DISTANCE, LLC

136 W. CANON PERDIDO STREET

SANTA BARBARA CA 93101

CASH BACK REBATES LD.COM, INC.

P.O. BOX 803

MARION CT 06444

CAT COMMUNICATIONS INTERNATIONAL, INC.

P.O. BOX 11845

ROANOKE VA 24002-1845

CAUSE BASED COMMERCE INC.

6460 HARRISON AVENUE

SUITE 302

CINCINNATI OH 45247

CDS COMMUNICATIONS, INC.

3704 N. SHADELAND AVENUE

INDIANAPOLIS IN 46226

CELLNET TELECOMMUNICATIONS L.L.C. OF MICHIGAN

P.O. BOX 71043

MADISON HEIGHTS MI 48071

CENTRAL INDIANA COMMUNICATIONS, INC.

2331 E. 600 NORTH

GREENFIELD IN 46140

CENTRAL UTAH COMMUNICATIONS, INC.

1125 S. BLACKHARK BLVD. #27

MT. PLEASANT UT 84647

CENTURYTEL ACQUISITION LLC D/B/A KMC TELECOM III, LLC

100 CENTURYTEL DRIVE

MONROE LA 71203

CENTURYTEL FIBER CO. II, LLC DBA LIGHTCORE, A CENTURYTEL COMPANY

14567 NORTH OUTER FORTH ROAD, SUITE 500

CHESTERFIELD MO 63017

CENTURYTEL LONG DISTANCE, LLC

P. O. BOX 4065

MONROE LA 71211

CENTURYTEL TELECOMMUNICATIONS, INC.

P.O. BOX 4065

MONROE LA 71211-4065

CHEAP2DIAL TELEPHONE, LLC

THE KALAMAZOO BUILDING, FOURTH FLOOR

107 W MICHIGAN AVENUE

KALAMAZOO MI 49007

CHOICE TELCO, LLC

P.O. BOX 270063

WEST HARTFORD CT 06127

CHRISTIAN MEDIA TECHNOLOGIES, INC.

8000 NE PARKWAY DRIVE

SUITE 110

VANCOUVER WA 98662

CIMCO COMMUNICATIONS, INC.

1901 S. MEYERS ROAD, SUITE 700

OAKBROOK TERRACE IL 60181

CINCINNATI BELL ANY DISTANCE INC.

221 E. 4TH STREET, 103-1280

CINCINNATI OH 45201

CINCINNATI BELL TELECOMMUNICATIONS SERVICES, INC.

221 E. 4TH STREET, 103-1170

CINCINNATI OH 45202

CITY OF AUBURN, ELECTRIC DEPARTMENT, ESSENTIAL SERVICES DIVISION

210 E. NINTH STREET

AUBURN IN 46706

CLEAR RATE COMMUNICATIONS, INC.

24700 NORTHWESTERN HWY STE 340

SOUTHFIELD MI 48075-2300

CLEAR WORLD COMMUNICATIONS CORPORATION

3501 SOUTH HARBOR BLVD., SUITE 100

SANTA ANA CA 92704

CLEARTEL TELECOMMUNICATIONS, INC.

12124 HIGH TECH AVE.

SUITE 100

ORLANDO FL 32817

CLOSECALL AMERICA, INC.

101A LOG CANOE CIRCLE

STEVENSVILLE MD 21666

COAST INTERNATIONAL, INC.

14303 WEST 95TH STREET

LENEXA KS 66215

COIN PHONES, INC.

777 E. EADS PARKWAY, SUITE B

LAWRENCEBURG IN 47025

COLEMAN ENTERPRISES, INC.

135 N CHURCH ST

SUITE 4

WOODBURY MI 49007

COMCAST BUSINESS COMMUNICATIONS, INC.

ONE COMCAST CENTER

PHILADELPHIA PA 19103

COMDATA TELECOMMUNICATIONS SERVICES, INC.

5301 MARYLAND WAY

BRENTWOOD TN 37027

COMMUNICATE TECHNOLOGICAL SYSTEM, L.L.C.

2646 SOUTH LOOP WEST, SUITE 660

HOUSTON TX 77054

COMMUNICATIONS BILLING, INC.

6701 DEMOCRACY BLVD. - SUITE 300

BETHESDA MD 20817

COMMUNICATIONS NETWORK BILLING, INC.

895 DOVE STREET

3RD FLOOR

NEWPORT BEACH CA 92660

COMMUNICATIONS VENTURE CORP.D/B/A INDIGITAL TELECOM

5312 WEST WASHINGTON CENTER RD

FORT WAYNE IN 46818

COMTECH 21, LLC

ONE BARNES PARK SOUTH

WALLINGFORD CT 06492

COMTEL TELCOM ASSETS LP

433 E. LAS COLINAS BLVD.

SUITE 1300

IRVING TX 75039

COMVEST CORPORATION

19028 CAMBRIDGE VILLAGE DR.

EVANSVILLE IN 47715

CONNECT AMERICA COMMUNICATIONS, INC.

13333 BLANCO ROAD, SUITE 304

SAN ANTONIO TX 78216-2138

CONNECT HOLDINGS CORP.

10397 HILLSBOROUGH DRIVE

FISHERS IN 46038

CONNECTAMERICA, INC.

1842 CENTRE POINT DRIVE, SUITE 128

NAPERVILLE IL 60563

CONSOLIDATED BILLING PROVIDER, LLC

7 SHINGLE OAK DRIVE

VOORHEES NJ 08043

CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES, INC.

350 S. LOOP 336 W.

CONROE TX 77304

CONSOLIDATED COMMUNICATIONS PUBLIC SERVICES, INC.

350 S. LOOP 336 W.

CONROE TX 77304

CONSUMER TELCOM, INC.

701 N. GREEN VALLEY PARKWAY

SUITE 200

HENDERSON NV 89014

CONVERGENT COMMNICATIONS SERVICES, INC.

P.O. BOX 746237

ARVADA CO 80006

CONVERGIA, INC.

237 HYMUS BLVD

POINTE CLAIRE QUEBEC H9R 5C7

COOPERATIVE COMMUNICATIONS, INC.

210 CLAY AVENUE, 3RD FLOOR

LYNDHURST NJ 07071

CORDIA COMMUNICATIONS CORP.

445 HAMILTON AVENUE

SUITE 408

WHITE PLAINS NY 10601

COVISTA COMMUNICATIONS, INC.

4803 HIGHWAY 58

CHATTANOOGA TN 37416

CPM COMMUNICATIONS INC.

196 WINDRIFT

ROCHESTER HILL MI 48307

CSP TELECOM, INC.

27251 SR 54

SUITE B14

WESLEY CHAPEL FL 33544

CTC COMMUNICATIONS CORP.

5 WALL STREET

BURLINGTON MA 01803

CUSTOM NETWORK SOLUTIONS, INC.

210 ROUTE 4 EAST, SUITE 102

PARAMUS NJ 07652

CYPRESS COMMUNICATIONS OPERATING COMPANY, LLC.

3565 PIEDMONT ROAD

FOUR PIEDMONT CENTER, SUITE 600

ATLANTA GA 30305

D.D.D. CALLING, INC.

2400 AUGUSTA DRIVE

SUITE 263

HOUSTON TX 77057

DAVIESS-MARTIN COUNTY RURAL TELEPHONE CORP.

P.O. BOX 9

244 N. MAIN STREET

MONTGOMERY IN 47558

DCT TELECOM GROUP, INC.

27877 CLEMENS ROAD

WESTLAKE OH 44145

DELTACOM, INC.

7037 OLD MADISON PIKE, SUITE 400

HUNTSVILLE AL 35806

DELTEL, INC.

27071 ALISO CREEK RD

SUITE 150

ALISO VIEJO CA 92656

DELTON CORPORATION

P.O. BOX 914

ST. JOSEPH MO 64502

DHC , INC.

1028 HULL TERRACE

EVANSTON IL 60202

DIAL-AROUND TELECOM, INC.

1075 ROSEWOOD DRIVE

GRAPEVINE TX 76051

DIAL-THRU, INC.

17383 SUNSET BLVD. - SUITE 350

PACIFIC PALISADES CA 90272

DIALAROUND ENTERPRISES, INC.

30-50 WHITESTONE EXPRESSWAY

4TH FLOOR

FLUSHING NY 11354

DIECA COMMUNICATIONS, INC.

7000 NORTH MOPAK EXP.

2ND FLOOR

AUSTIN TX 78731

DIGIZIP.COM, INC.

168 IRVING AVE #302

PORT CHESTER NY 10573-4144

DIRECT CONNECT, INC.

PO BOX 42458

INDIANAPOLIS IN 46242

DISCOUNT NETWORK SERVICES, INC.

P.O. BOX 40659

DETROIT MI 48240

DISCOUNT UTILITIES, LLC

P.O. BOX 839

MONTICELLO IN 47960

DIVERSIFIED COMMUNICATION SERVICES, LLP

7739 NORTH 600 WEST

MCCORDSVILLE IN 46055

DOLLAR PHONE ENTERPRISE INC.

232 BROADWAY

BROOKLYN NY 11211

DSLNET COMMUNICATIONS, LLC

50 BARNES PARK NORTH

SUITE 104

WALLINGFORD CT 06492

E.COM TECHNOLOGIES, LLC

750 LIBERTY DRIVE

WESTFIELD IN 46074

EAGLE TELECOM, INC.

614 SOUTH 8TH STREET, SUITE 335

PHILADELPHIA PA 19147

EASTON TELECOM SERVICES, LLC

SUMMITT II-UNIT A

3046 BRECKSVILLE ROAD

RICHFIELD OH 44286

EASYLINK SERVICES

33 KNIGHTSBRIDGE ROAD

PISCATAWAY NJ 08854

ECI COMMUNICATIONS, INC.

CA

ECONODIAL, LLC

NY

EGIX, INC.

11550 N. MERIDIAN ST., SUITE 500

CARMEL IN 46032

ELANTIC TELECOM, INC.

2134 WEST LABURNUM AVENUE

RICHMOND VA 23227

ELDRIDGE COMMUNICATIONS, INC.

P.O. BOX 400, 219 NORTH CAPITAL AVENUE

CORYDON IN 47112

ELECTRIC LIGHTWAVE, LLC

INTEGRA TELECOM HOLDINGS, INC.

1201 NE LLOYD BLVD., SUITE 500

PORTLAND OR 97232

ENCOMPASS COMMUNICATIONS, L.L.C.

119 W. TYLER, SUITE 260

LONGVIEW TX 75601

ENHANCED COMMUNICATIONS GROUP, L.L.C.

P.O. BOX 936

BARTLESVILLE OK 74005

ENHANCED COMMUNICATIONS NETWORK, INC.

1031 SOUTH GLENDORA AVE.

WEST COVINA CA 91790

ENHANCED COMMUNICATIONS NETWORK, LLC

9339 PRIORITY WAY WEST DR., SUITE 100

INDIANAPOLIS IN 46240

ENTRIX TELECOM, INC.

520 BROAD STREET

NEWARK NJ 07102

EPICUS, INC.

610 CRESCENT EXECUTIVE COURT, SUITE 300

LAKE MARY FL 32746

EPIXTAR COMMUNICATIONS CORP

11900 BISCAYNE BLVD, SUITE 262

MIAMI FL 33181

EQUAL ACCESS COMMUNICATIONS, LLC

7557 W SAND LAKE RD

ORLANDO FL 32819-5109

EQUALITY, INC.

ONE BARNES PARK SOUTH

WALLINGFORD CT 06492

EQUIVOICE, INC.

200 HARRISON ST. - SUITE 106

P.O. BOX 7300

ALGONQUIN IL 60102

ERNEST COMMUNICATIONS, INC.

5275 TRIANGLE PKWY. - SUITE 150

NORCROSS GA 30092

EVERYCALL COMMUNICATIONS, INC.

4315 BLUEBONNET BLVD.

SUITE A

BATON ROUGE LA 70809

EZTEL NETWORK SERVICES, LLC

436 LYNCHBURG AVE.

BROOKNEAL VA 24528

FASTCALL TELECOM, INC.

GA

FBN INDIANA, INC.

P.O. BOX 461

301 N. WASHINGTON

HEBRON IN 46341

FIRST AMERICAN NETWORK

5958 BERKEY SOUTHERN ROAD

WHITEHOUSE OH 43571-9201

FIRST CHOICE TECHNOLOGY, INC.

1120 WILLA VISTA TRAIL

MAITLAND FL 32751

FIRST COMMUNICATIONS, L.L.C.

15535 NEO PARKWAY

GARFIELD HEIGHTS OH 44128

FONETEL, INC.

IN

FREEDOMSTARR COMMUNICATIONS, INC.

8383 WILSHIRE BLVD., STE. 333

BEVERELY HILLS CA 90211

FRONTIER COMMUNICATIONS OF AMERICA

109 RANDOLPH STREET

BROOKLYN MI 49230

GATES COMMUNICATIONS, INC.

1100 OLIVE WAY - SUITE 951

SEATTLE WA 98101

GEETEL COMMUNICATIONS, INC.

9155 N. COUNTY ROAD 200 EAST

FRANKFORT IN 46041-7799

GENUITY TELECOM, INC.

225 PRESIDENTIAL WAY

WOBURN MA 01801

GLOBAL CAPACITY GROUP, INC.

500 WEST MADISON STREET

SUITE 2060

CHICAGO IL 60661

GLOBAL COMMUNICATIONS CONSULTING CORP.

NJ

GLOBAL CREST COMMUNICATIONS, INC.

1720 WINDWARD CONCOURSE

ALPHARETTA GA 30005

GLOBAL CROSSING NORTH AMERICAN NETWORKS, INC.

225 KENNETH DRIVE

ROCHESTER NY 14623

GLOBAL CROSSING TELECOMMUNICATIONS, INC.

225 KENNETH DRIVE

ROCHESTER NY 14623

GLOBAL TECHNOLOGY ENTERPRISES

2005 LAKEBREEZE WAY

RESTON VA 20191

GLOBAL TEL*LINK CORPORATION

2609 CAMERON STREET

MOBILE AL 36607

GLOBAL TELECOM & TECHNOLOGY AMERICAS, INC.

8484 WESTPARK DRIVE

SUITE 720

MCLEAN VA 22102

GLOBAL TOUCH TELECOM, INC.

11845 WEST OLYMPIC BLVD.

SUITE 600

LOS ANGELES CA 90064

GLOBALCOM, INC.

15535 NEO PARKWAY

GARFIELD HTS. OH 44128

GLYPHICS COMMUNICATIONS, INC.

2999 N. 44 STREET, STE. 650

PHOENIX AZ 85018

GO SOLO TECHNOLOGIES, INC.

10701 DANKA WAY NORTH, STE 100

ST. PETERSBURG FL 33716

GOLD LINE TELEMANAGEMENT, INC.

180 W. BEAVER CREEK ROAD

RICHMOND HILL ONTARIO L4B 1B4

GRANDE COMMUNICATIONS NETWORKS, INC.

401 CARLSON CIRCLE

SAN MARCOS TX 78666

GREAT AMERICA NETWORKS, INC.

10350 HERITAGE PARK DRIVE

SUITE 101

SANTA FE SPRINGS CA 90670

GROUP LONG DISTANCE, INC.

8455 EAST JOHNS CROSSING, SUITE 285

DULUTH GA 30155

GTC TELECOM

3151 AIRWAY AVENUE, SUITE P-3

COSTA MESA CA 92626

GTE MOBILNET OF INDIANAPOLIS LIMITED PARTNERSHIP

ONE GTE PLACE

ALPHARETTA GA 30004

HD MARKETING, LLC

450 ROYAL PALM WAY SUITE 450

PALM BEACH FL 33480

HEARTLAND TELECOMMUNICATIONS, INC.

1320 WEST WAYNE STREET

FORT WAYNE IN 46804

HERTZ TECHNOLOGIES, INC.

5601 NORTHWEST EXPRESSWAY

OKLAHOMA CITY OK 73132

HOSPITALITY COMMUNICATIONS CORPORATION

P.O. BOX 1015

CARPINTERIA CA 93014

IBASIS RETAIL, INC.

20 SECOND AVENUE

BURLINGTON AK 01803

IBFA ACQUISITION COMPANY, LLC D/B/A FARM BUREAU CONNECTION

1850 HOWARD ST., UNIT C

ELK GROVE VILLAGE IL 60007

IDB WORLDCOM SERVICES, INC.

10525 W. WASHINGTON BOULEVARD

CULVER CITY CA 90232

IDEALDIAL CORPORATION

910 15TH STREET, SUITE 900

DENVER CO 80202

IDT AMERICA, CORP.

520 BROAD STREET, 7TH FLOOR, LEGAL DEPT.

NEWARK NJ 07102

IG2, INC.

5018 196TH ST.

FRESH MEADOWS NY 11365

IMPACT NETWORK SOLUTIONS INC.

429 TRENTON AVE.

FINDLAY OH 45840

INACOM COMMUNICATIONS, INC.

13831 CHALCO VALLEY PKWY

OMAHA NE 68138

INDEPENDENT TELECOMMUNICATIONS SYSTEMS, INC.

4079 PARK E COURT

KENTWOOD MI 49546

INDIANA TELEPHONE CO., INC.

9384 CASTLEGATE DR.

INDIANAPOLIS IN 46256

INFONET TELECOMMUNICATIONS CORP.

2160 EAST GRAND AVENUE

EL SEGUNDO CA 90245

INFOTELECOM, LLC

1228 EUCLID AVENUE, SUITE 390

CLEVELAND OH 44115

INMARK, INC.

7300 HUDSON BLVD. - SUITE 265

OAKDALE MN 55128

INMATE COMMUNICATIONS CORPORTION

7107 VALJEAN AVENUE

VAN NUYS CA 91406

INSURANCE INFORMATION EXCHANGE, L.L.C.

3001 EAST BYPASS

COLLEGE STATION TX 77845

INTEGRATED SERVICES, INC.

5 REVERE DRIVE

ONE NORTHBROOK PLACE, SUITE 200

NORTHBROOK IL 60062

INTELCOM, INC.

1335 DUBLIN RD., SUITE 200A

COLUMBUS OH 43215

INTELICOM INTERNATIONAL CORP.

3925 RIVER CROSSING PKWY. #50

INDIANAPOLIS IN 46240-2280

INTELLICALL OPERATOR SERVICES, INC.

1049 NE MACEDONIA CHURCH AVE.

LEE FL 32059

INTELLIGENT SWITCHING AND SOFTWARE, LLC

1020 N.W. 163RD DRIVE

MIAMI FL 33169

INTERCONTINENTAL COMMUNICATIONS GROUP, INC.

IN

INTERNATIONAL TELCOM, LTD.

417 2ND AVENUE WEST

SEATTLE WA 98119

INTRATEL GROUP, LTD.

28050 U.S. HIGHWAY 19 NORTH, SUITE 202

CLEARWATER FL 34621

IPC NETWORK SERVICES, INC.

705 MELVIN AVENUE

SUITE 104

ANNAPOLIS MD 21401

IPVOICE COMMUNICATIONS, INC.

14860 MONFORT DRIVE, SUITE 210

DALLAS TX 75240

IQ TELECOM, INC.

3215 W. 127TH STREET

BLUE ISLAND IL 60406

JIREHCOM, INC.

IL

KDDI AMERICA, INC.

825 THIRD AVENUE, 3RD FLOOR

NEW YORK NY 10022

KOUSO COMMUNICATIONS, LLC

21430 KENYON COURT

STERLING VA 20164

LAMBEAU TELECOM COMPANY, LLC

550 HILLS DRIVE

1ST FLOOR

BEDMINSTER NJ 07921

LCR TELECOMMUNICATIONS, LLC

100 WEST BIG BEAVER ROAD SUITE 200

TROY MI 48084

LDC TELECOMMUNICATIONS, INC.

C/O INTERCONTROLLERS, INC.

10012 NORTH DALE MABRY HWY

TAMPA FL 33618

LDD, INC.

24 SOUTH MINNESOTA STREET

CAPE GIRARDEAU MO 63702

LDMI TELECOMMUNICATIONS, INC.

2134 W. LABURNUM AVE

RICHMOND VA 23227

LEAPFROG COMMUNICATIONS, LLC

6625 NETWORK WAY

SUITE 360

INDIANAPOLIS IN 46278

LEAST COST ROUTING, INC.

7901 JONES BRANCH DRIVE, SUITE 900

MCLEAN VA 22102-3316

LEGACY LONG DISTANCE INTERNATIONAL, INC.

10833 VALLEY VIEW STREET, SUITE 150

CYPRESS CA 90630

LEGENT COMMUNICATIONS CORPORATION

1720 WINDWARD CONCOURSE

ALPHARETTA GA 30005

LEVEL 3 COMMUNICATIONS, LLC

712 NORTH MAIN STREET

COUDERSPORT PA 16915

LIGHTYEAR NETWORK SOLUTIONS, LLC

1901 EASTPOINT PARKWAY

LOUISVILLE KY 40223

LIGHTYEAR TELECOMMUNICATIONS LLC

1901 EASTPOINT PARKWAY

LOUISVILLE KY 40223

LIGTEL COMMUNICATIONS, INC.

414 S. CAVIN STREET

LIGONIER IN 46767

LINE 1 COMMUNICATIONS, LLC

3020 ROSWELL ROAD, NE, SUITE 200

MARIETTA GA 30062

LINK TECHNOLOGIES, CORPORATION

8380 LOUISIANA STREET

MERRILLVILLE IN 46410

LOCKHEED MARTIN GLOBAL TELECOMMUNICATIONS SERVICES, INC.

12506 LAKE UNDERHILL ROAD, MP 836

ORLANDO FL 32825

LONG DISTANCE ACCESS, INC.

107 W. MICHIGAN AVENUE, 4TH FLOOR

KALAMAZOO MI 49007

LONG DISTANCE AMERICA, INC.

9539 NW 28TH ST.

CORAL SPRINGS FL 33065

LONG DISTANCE BILLING SERVICES, INC.

436 LYNCHBURG AVENUE

BROOKNEAL VA 24528

LONG DISTANCE CONSOLIDATED BILLING CO.

20 W WASHINGTON ST, STE 6A

CLARKSTON MI 48340

LONG DISTANCE SAVINGS SOLUTIONS, LLC

717 S. WELLS, SUITE 700

CHICAGO IL 60607

LONG DISTANCE SERVICES, INC.

527 N. MAIN STREET

ROYAL OAK MI 48067-1814

LOTEL, INC.

4646 DEVONSHIRE CIRCLE

SHOREWOOD MN 55331

MAIN STREET TELEPHONE COMPANY

470 NORRISTOWN ROAD, SUITE 201

BLUE BELL PA 19422

MASKINA COMMUNICATIONS, INC.

8445 FREEPORT PARKWAY, SUITE 650

IRVING TX 75063

MASTER CALL COMMUNICATIONS, INC.

SUITE 1109

50 BROADWAY

NEW YORK NY 10004

MATRIX TELECOM, INC.

7171 FOREST LANE

SUITE 700

DALLAS TX 75230

MAXCESS, INC.

P.O. BOX 951419

LAKE MARY FL 32795-1419

MAXTEL USA, INC.

1720 WINDWARD CONCOURSE

ALPHRETTA GA 30005

MCGRAW COMMUNICATIONS, INC.

228 E. 45TH STREET, 12TH FLOOR

NEW YORK NY 10017

MCI COMMUNICATIONS SERVICES, INC.

201 SPEAR STREET, 9TH FLOOR

SAN FRANCISCO CA 94105

MCIMETRO ACCESS TRANSMISSION SERVICES, INC.

201 SPEAR STREET, 9TH FLOOR

SAN FRANCISCO CA 94105

MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.

ONE MARTHA'S WAY

HIAWATHA IA 52233-2402

MERCURY LONG DISTANCE, INC.

240 ARCH STREET

STE 2000

PHILADELPHIA PA 19106

MIDWEST TELECOM OF AMERICA, INC.

1567 E. 93RD AVE

MERRILLVILLE IN 46410

MIDWEST TELECOMMUNICATIONS, INC.

9939 US31 SOUTH

BERRIEN SPRINGS MI 49103

MIE TELECOM, INC.

4101 W. JEFFERSON BLVD.

FORT WAYNE IN 46804

MIKO TELEPHONE COMMUNICATIONS, INC.

AL

MIRACLE COMMUNICATIONS, INC.

725 LAKEFIELD ROAD, SUITE G

WESTLAKE VILLAGE CA 91361

MITEL NETSOLUTIONS, INC.

4310 E COTTON CENTER BLVD

SUITE A-100

PHOENIX AZ 85040

MULTILINE LONG DISTANCE, INC.

8044 MONTGOMERY ROAD

SUITE 700

CINCINNATI OH 45236

NATEL, LLC

1720 WINDWARD CONCOURSE

ALPHARETTA GA 30005

NATIONAL ACCESS LONG DISTANCE, INC.

2033 GATEWAY PLACE, 5TH FLOOR

SAN JOSE CA 95110

NATIONAL ACCESS LONG DISTANCE, LLC

2033 GATEWAY PLACE, 5TH FLOOR

SAN JOSE CA 95110

NATIONAL DIRECTORY ASSISTANCE, LLC

DANVILLE BUILDING

12700 SHELBYVILLE ROAD

LOUISVILLE KY 40243

NATIONWIDE LONG DISTANCE SERVICE, INC.

2000 TOWN CENTER

SUITE 1900

SOUTHFIELD MI 48075

NAVIGATOR TELECOMMUNICATIONS, LLC

8525 RIVERWOOD PARK DRIVE, P.O. BOX 13860

NORTH LITTLE ROCK AR 73113-0860

NECC TELECOM, INC.

605 N. SHORE DR.

UNIT 101-103

JEFFERSON IN 47130

NET ONE INTERNATIONAL, INC.

4037 METRIC DRIVE - SUITE 200

WINTER PARK FL 32792

NETEL, INC.

1720 WINDWARD CONCOURSE

ALPHARETTA GA 30005

NETMOVES CORPORATION

33 KNIGHTSBRIDGE RD. #2ND-FLR

PISCATAWAY NJ 08854-3925

NETWORK BILLING SYSTEMS, L.L.C.

155 WILLOWBROOK BOULEVARD

WAYNE NJ 07470

NETWORK ENHANCED TECHNOLOGIES, INC.

700 S. FLOWER ST. - SUITE 420

LOS ANGELES CA 90017

NETWORK SERVICE BILLING INC.

7251 W. LAKE MEAD BLVD., SUITE 300

LAS VEGAS NV 89128

NETWORK US, INC.

40 SHUMAN BLVD, STE 270

NAPERVILLE IL 60569-8583

NETWORKIP, LLC

1807 JUDSON ROAD

LONGVIEW TX 75605

NEUTRAL TANDEM-INDIANA, LLC

1 SOUTH WACKER DRIVE

SUITE 200

CHICAGO IL 60606

NEW ACCESS COMMUNICATIONS LLC

60 S 6TH STREET

SUITE 2535

MINNEAPOLIS MN 55402

NEW CENTURY TELECOM

700 HEMBREE PL STE A

ROSWELL GA 30076

NEW CONCEPT COMMUNICATIONS, LLC

7404 HOLLISTER AVENUE

GOLETA CA 93117-2583

NEW EDGE NETWORK, INC.

3000 COLUMBIA HOUSE BLVD., SUITE 106

VANCOUVER WA 98661

NEW HORIZONS COMMUNICATIONS CORP.

335 BEAR HILL ROAD

WALTHAM MA 02451

NEW PHONE, INC

PO BOX 7517

METAIRIE LA 70010-9936

NEWSOUTH COMMUNICATIONS CORP.

SC

NEXTCOM WORLDWIDE TELECOMMUNICATIONS, INC.

14 BELLO DRIVE, SUITE 100

EDINA MN 55439

NEXTLINK WIRELESS, INC.

13865 SUNRISE VALLEY DRIVE

HERNDON VA 20171

NEXUSTEL, LLC

9100 S. DADELAND BLVD.

SUITE 1500

MIAMI FL 33156

NI TELECOMM, INC.

1010 SAND CREEK DRIVE SOUTH

CHESTERTON IN 46304

NOBELTEL, LLC

5759 FLEET STREET - SUITE 210

CARLSBAD CA 92008

NORLIGHT TELECOMMUNICATIONS, INC.

8829 BOND ST.

OVERLAND PARK KS 66214

NORLIGHT, INC.

8829 BOND STREET

OVERLAND PARK KS 66214

NORSTAN NETWORK SERVICES, INC.

5101 SHADY OAK ROAD

MINNETONKA MN 55353

NORSTAR TELECOMMUNICATIONS, LLC

10025 SCENIC VIEW ROAD

VIENNA VA 22182

NORTH AMERICAN TELEPHONE NETWORK, L.L.C.

4151 ASHFORD-DUNWOODY ROAD, SUITE 675

ATLANTA GA 30319

NORVERGENCE, INC.

NJ

NOS COMMUNICATIONS, INC.

4380 BOULDER HIGHWAY

LAS VEGAS NV 89121

NOSVA LIMITED PARTNERSHIP

4380 BOULDER HIGHWAY

LAS VEGAS NV 89121

NOVATEL LTD., INC.

5909 N.W. EXPRESSWAY

SUITE 101

OKLAHOMA CITY OK 73132-5103

NTERA, INC.

3790 N. 28TH TER.

HOLLYWOOD FL 33020

NUVOX COMMUNICATIONS OF INDIANA, INC.

2 NORTH MAIN STREET

GREENVILLE SC 29601

NXLD COMPANY

2001 EDMUND HALLEY DRIVE

RESTON VA 20191

NYNEX LONG DISTANCE COMPANY

1320 NORTH COURT HOUSE ROAD

9TH FLOOR

ARLINGTON VA 22201

OGDEN COMMUNICATIONS, INC.

VA

ONE VOICE COMMUNICATIONS, INC.

570 HERNDON PARKWAY

SUITE 200

HERNDON VA 20170

ONELINK COMMUNICATIONS, INC.

8400 N. UNIVERSITY DRIVE, SUITE 204

TAMARAC FL 33321

ONLINE SAVINGS, INC.

7300 HUDSON BLVD, #265

OAKDALE MN 55128

ONVOY, INC.

300 SOUTH HIGHWAY 169

SUITE 700

MINNEAPOLIS MN 55426

OPERATOR SERVICE COMPANY, LLC D/B/A EXCELL SERVICES

6010 EXCHANGE PARKWAY

SAN ANTONIO TX 78238

OPEX COMMUNICATIONS, INC.

707 WILSHIRE BLVD. 12TH FLOOR

LOS ANGELES CA 90017

OPTICAL TELEPHONE CORPORATION

AL

OZARK TELECOM, INC.

SC

PAC-WEST TELECOMM, INC.

4210 CORONADO AVENUE

STOCKTON CA 95204

PACIFIC CENTREX SERVICES, INC.

6855 TUJUNGA AVENUE

NORTH HOLLYWOOD CA 91605

PAETEC COMMUNICATIONS, INC.

ONE PAETEC PLAZA

600 WILLOWBROOK OFFICE PARK

FAIRPORT NY 14450

PAH! VRS SUPPORT SERVICES, LLC

1 WATERFALL WAY

CATAULA GA 31804

PEERLESS NETWORK OF INDIANA, LLC

225 W. WASHINGTON STREET

SUITE 1285

CHICAGO IL 60606

PERRY SPENCER RURAL TELEPHONE COOPERATIVE, INC.

11877 E. STATE ROAD 62

P.O. BOX 126

ST. MEINRAD IN 47577-0126

PERRY-SPENCER COMMUNICATIONS, INC.

11877 E. STATE ROAD 62

P.O. BOX 126

SAINT MEINRAD IN 47577-0126

PHONE1, INC.

1170 KANE CONCOURSE

SUITE 402

BAY HARBOR ISLAND FL 33154

PHONETEC PCS, LLC

7000 ALMEY COURT

MIDLAND TX 79707

PHONETEL TECHNOLOGIES, INC.

BP TOWER

200 PUBLIC SQUARE, SUITE 700

CLEVELAND OH 44114

PNG TELECOMMUNICATIONS, INC.

100 COMMERCIAL DRIVE

FAIRFIELD OH 45014

POWER OF CHOICE HOLDING COMPANY

11735 SOUTH LAFLIN AVE

CHICAGO IL 60643

POWER-FINDER WEST COMMUNICATIONS, LLC

9250 GAITHER ROAD

GAITHERBURG MD 20877

POWERCOM CORPORATION

1807 NORTH CENTER STREET

BEAVER DAM WI 53916

PREFERRED CARRIER SERVICES, INC.

14681 MIDWAY ROAD, SUITE 105

ADDISON TX 75001

PREFERRED LONG DISTANCE, INC.

16830 VENTURA BOULEVARD

SUITE 350

ENCINO CA 91436

PRIME TIME COMMUNICATIONS INC.

P.O. BOX 081276

RACINE WI 53408-1276

PRIMO COMMUNICATIONS, INC.

P.O. BOX 81965

ROCHESTER MI 48308

PRIMUS TELECOMMUNICATIONS, INC.

7901 JONES BRANCH DRIVE, SUITE 900

MCLEAN VA 22102-3316

PROFESSIONAL COMMUNICATIONS MANAGEMENT SERVICES, INC.

ROUTE 3, BOX 69G

BRUCETON MILLS WV 26526

PROMISE-NET INTERNATIONAL, LTD.

7901 SKANSIE AVENUE, SUITE 240

GIG HARBOR WA 98335

PRONET COMMUNICATIONS, INC.

P.O. BOX 966

MOREHEAD KY 40351

PROTEL ADVANTAGE, INC.

135 N CHURCH ST STE 4

KALAMAZOO MI 49007

PSP MARKETING GROUP, INC.

2829 LAKELAND DRIVE, SUITE 1110

JACKSON MS 39208

PT 1 COMMUNICATIONS, INC.

1720 WINDWARD CONCOURSE

ALPHARETTA GA 30005

PULSE TELECOM LLC

301 SOUTH 13TH STREET

SUITE 500

LINCOLN NE 68508

QCC, INC.

8829 BOND STREET

OVERLAND PARK KA 66214

QUICK TEL, INC.

1720 WINDWARD CONCOURSE, SUITE 250

ALPHARETTA GA 30005

QWEST COMMUNICATIONS COMPANY, LLC

1801 CALIFORNIA STREET

10TH FLOOR

DENVER CO 80202

QWEST INTERPRISE AMERICA, INC.

1801 CALIFORNIA STREET

47TH FLOOR

DENVER CO 80202

QX TELECOM LLC

230 FIFTH AVENUE, SUITE 800

NEW YORK NY 10001

R2C COMMUNICATIONS, INC.

9532 MISSION ROAD, #25

OVERLAND PARK KS 66206

RADIANT TELECOM, INC.

1020 NW 163RD DRIVE

MIAMI FL 33169

RCN TELECOM SERVICES, INC.

196 VAN BUREN STREET

SUITE 300

HERNDON VA 20170-5337

REDUCED RATE LONG DISTANCE, LLC

1800 PEMBROOKE DR. STE. 300

ORLANDO FL 32810

RELIANCE COMMUNICATIONS INTERNATIONAL, INC.

570 LEXINGTON AVENUE

38TH FLOOR

NEW YORK NY 10022

RELIANT COMMUNICATIONS, INC.

801 INTERNATIONAL PKWY, 5TH FL

LAKE MARY FL 32746

RRV ENTERPRISES, INC.

2400 AUGUSTA DRIVE

SUITE 262

HOUSTON TX 77057

RTC COMMUNICATIONS CORP.

117 W. 8TH STREET, P.O. BOX 507

ROCHESTER IN 46975

SAGE SPECTRUM, LLC

805 CENTRAL EXPRESSWAY SOUTH

SUITE 100

ALLEN TX 75013-2789

SATELLINK PAGING, LLC

1720 WINDWARD CONCOURSE

ALPHARETTA GA 30005

SEI DATA, INC.

P.O. BOX 7

DILLSBORO IN 47018

SHARED COMMUNICATIONS SERVICES, INC.

730 SECOND AVENUE S., SUITE 900

MINNEAPOLIS MN 55402

SIESTA TELECOM, INC.

1681 BONITA LANE

SARASOTA FL 43239

SIGECOM, LLC

P.O. BOX 5789

EVANSVILLE IN 47716

SILV COMMUNICATION, INC.

3440 WILSHIRE BOULEVARD

SUITE 807

LOS ANGELES CA 90010

SMITHVILLE TELECOM, LLC

1600 W. TEMPERANCE

ELLETTSVILLE IN 47429

SMITHVILLE TELEPHONE CO., INC.

1600 WEST TEMPERANCE

P. O. BOX 728

ELLETTSVILLE IN 47429

SNET AMERICA, INC.

310 ORANGE STREET

NEW HAVEN CT 06510

SNG COMMUNICATIONS, L.L.C.

1720 FIFTH AVENUE

MOLINE IL 61265

SNIP LINK, LLC

100-A TWINBRIDGE DRIVE

PENNSAUKEN NJ 08110

SOUTHWESTERN BELL COMMUNICATIONS SERVICES-ILLINOIS, INC.

930 NATIONAL PARKWAY

SCHAUMBURG IL 60173

SOUTHWESTERN BELL COMMUNICATIONS SERVICES-INDIANA, INC.

930 NATIONAL PARKWAY

SCHAUMBURG IL 60173

SPECTROTEL, INC

3535 STATE HIGHWAY 66

SUITE 7

NEPTUNE NJ 07753

SPEER VIRTUAL MEDIA, LTD.

NV

SPRINT COMMUNICATIONS COMPANY, L.P.

MAILSTOP: KSOPHT0101-Z2400

6391 SPRINT PARKWAY

OVERLAND PARK KS 66251

ST LONG DISTANCE, INC.

908 WEST FRONTVIEW

DODGE CITY KS 67801

STARTEC GLOBAL OPERATING COMPANY

7361 CALHOUN PLACE

SUITE 650

ROCKVILLE MD 20855

STARVOX COMMUNICATIONS, INC

2728 ORCHARD PARKWAY

SAN JOSE CA 95134

STI PREPAID, LLC

1250 BROADWAY

26TH FLOOR

NEW YORK NY 10001

SUMMITLINE INDUSTRIES, INC.

7822 OPPORTUNITY DRIVE

FORT WAYNE IN 46825

SUNMAN TELECOMMUNICATIONS CORPORATION LONG DISTANCE

123 NIEMAN STREET, P.O. BOX 145

SUNMAN IN 47041

SUNTEL NORTH AMERICA, INC.

ATTN: BRUCE K. FENTON, 3000 TWO LOGAN SQUARE, 18TH AND ARCH STREETS

PHILADELPHIA PA 19103

T-NETIX TELECOMMUNICATIONS SERVICES, INC.

14651 DALLAS PARKWAY, SUITE 600

DALLAS TX 75254-8815

TALK AMERICA, INC.

3300 NORTH PACE BOULEVARD

PENSACOLA FL 32505

TAYLORED NETWORKS, INC.

14701 CUMBERLAND ROAD, SUITE 101

NOBLESVILLE IN 46060

TCG INDIANAPOLIS

225 W. RANDOLPH STREET

25D

CHICAGO IL 60606

TDI COMMUNICATIONS, INC.

888 7TH AVENUE

SUITE 602

NEW YORK NY 10106-0601

TDS LONG DISTANCE CORPORATION

525 JUNCTION ROAD

MADISON WI 53717

TEL TEC, INC.

1302 S. HIGH SCHOOL ROAD

INDIANAPOLIS IN 46241-3129

TELALEASING ENTERPRISES, INC.

BP TOWER

200 PUBLIC SQUARE, SUITE 700

CLEVELAND OH 44114

TELCENTREX, LLC

5490 MCGINNIS VILLAGE PLACE

SUITE 114

ALPHARETTA GA 30005

TELCO PARTNERS, INC.

470 NORRISTOWN ROAD - SUITE 201

BLUE BELL PA 19422

TELCOVE OPERATIONS, INC.

C/O LEVEL 3 COMMUNICATIONS

712 N. MAIN STREET

COUDERSPORT PA 16915

TELECARE, INC.

444 LAFAYETTE ROAD

NOBLESVILLE IN 46060

TELECENTRE OF INDIANA, INC.

45 HICKORY RIDGE CIRCLE

CICERO IN 46034

TELECENTS COMMUNICATIONS, INC.

1720 WINDWARD CONCOURSE

ALPHARETTA GA 30005

TELECOM ACCESS NETWORK, INC.

5724 FOREST BEND DRIVE

SUITE B

ARLINGTON TX 76017

TELECOM MANAGEMENT, INC.

39 DARLING AVENUE

SOUTH PORTLAND ME 04106

TELECONNECT LONG DISTANCE SERVICES AND SYSTEMS COMPANY

201 SPEAR STREET

9TH FLOOR

SAN FRANCISCO IN 94105

TELEDIAS COMMUNICATIONS, INC.

5605 RIGGINS COURT, SUITE 265

RENO NV 89502

TELEGRATION, INC.

3250 WEST BIG BEAVER

TROY MI 48084

TELEMANAGEMENT SERVICES, INC.

1720 WINDWARD CONCOURSE

ALPHARETTA GA 30005

TELENATIONAL COMMUNICATIONS, INC.

7310 WOOLWORTH AVENUE

OMAHA NE 68124

TELEPHONE TECHNOLOGIES, INC.

1302 S. HIGH SCHOOL ROAD

INDIANAPOLIS IN 46241

TELMEX USA, L.L.C.

3350 SW 148 AVE.

SUITE 400

MIRAMAR FL 33027

TELRITE CORPORATION

4113 MONTICELLO STREET

COVINGTON GA 30014

THE CONCORD NETWORK, INC.

900 COMERICA BLDG.

KALAMAZOO MI 49007

THE DODSON GROUP, INC.

9100 KEYSTONE CROSSING, SUITE 750

INDIANAPOLIS IN 46240

THRESHOLD COMMUNICATIONS, INC.

16541 REDMOND WAY

#245C

REDMOND WA 98052

TIME WARNER CABLE INFORMATION SERVICES (INDIANA), LLC

290 HARBOR DRIVE

STAMFORD CT 06902

TLS.NET, INC.

1888 POSHARD DRIVE

STE A

COLUMBUS IN 47203

TOLEDO AREA TELECOMMUNICATIONS SERVICES, INC.

5566 SOUTHWYCK BLVD.

TOLEDO OH 43614

TOLY DIGITAL NETWORKS INC.

4425 MILITARY TRAIL

SUITE 209

JUPITER FL 33458

TON SERVICES INC.

4185 HARRISON BLVD., SUITE 301

OGDEN UT 84403

TOTAL CALL INTERNATIONAL, INC.

707 WILSHIRE BLVD., 9TH FLOOR

LOS ANGELES CA 90017

TOTAL HOLDINGS, INC.

707 WILSHIRE BLVD

12TH FLOOR

LOS ANGELES CA 90017

TOTALTEL USA COMMUNICATIONS, INC.

1720 WINDWARD CONCOURSE, SUITE 250

ALPHRETTA GA 30005

TOUCH 1 COMMUNICATIONS, INC.

100 BROOKWOOD ROAD

ATMORE AL 36502

TOUCH 1 LONG DISTANCE

201 SPEAR STREET, 9TH FLOOR

SAN FRANCISCO CA 94105

TOUCHTONE COMMUNICATIONS INC.

16 SOUTH JEFFERSON ROAD

WHIPPANY NJ 07981

TRANS NATIONAL COMMUNICATIONS INTERNATIONAL, INC.

2 CHARLESGATE WEST

BOSTON MA 02215

TRANSCOMMUNICATIONS, INC.

TN 37416

TRANSNET CONNECT INC.

IN

TRANSWORLD NETWORK, CORP.

6800 N. DALE MABRY HWY STE 100

TAMPA FL 33614

TRI-COUNTY TELEPHONE COMPANY, INC.

525 JUNCTION ROAD

MADISON WI 53717

TRI-M COMMUNICATIONS, INC.

820 STATE ST., 5TH FLOOR

SANTA BARBARA CA 93101

TRINSIC COMMUNICATIONS, INC.

601 SOUTH HARBOUR ISLAND BLVD., STE. 220

TAMPA FL 33602

TTI NATIONAL, INC.

201 SPEAR STREET, 9TH FLOOR

SAN FRANCISCO CA 94105

TW TELECOM OF INDIANA L.P.

4625 W. 86TH STREET, SUITE 500

INDIANAPOLIS IN 46268

TWIN CITY CAPITAL, LLC

7300 HUDSON BOULEVARD N. #265

OAKDALE MN 55128

U.S. DIGITAL NETWORK LIMITED PARTNERSHIP

10105 RESIDENCY ROAD

MANASSAS VA 22111

U.S. SOUTH COMMUNICATIONS, INC.

250 WILLIAMS STREET

SUITE 2360

ATLANTA GA 30303

UCN, INC.

7730 S. UNION PARK AVENUE

SUITE 500

MIDVALE UT 84047

UNI-TEL COMMUNICATIONS GROUP, INC.

55 SOUTH MAIN STREET

#304

NAPERVILLE IL 60540

UNION WORKER COMMUNICATIONS, INC.

6119 28TH ST. SE

GRAND RIPIDS MI 49546

UNITED AMERICAN TECHNOLOGY, INC.

1362 E 15TH ST

EDMOND OK 73013

UNITED COMMUNICATIONS HUB, INC.

225 S. LAKE AVENUE

SUITE 705

PASADENA CA 91106

UNITED COMMUNICATIONS SYSTEMS, INC.

123 N. WACKER DRIVE

7TH FLOOR

CHICAGO IL 60606

UNITED STATES ADVANCED NETWORK, INC.

3080 NORTHWOODS CIRCLE

NORCROSS GA 30071

UNITED STATES CELLULAR OPERATING COMPANY OF CHICAGO, LLC

8410 WEST BRYN MAWR, SUITE 700

CHICAGO IL 60631-3486

UNITED STATES TELECOMMUNICATIONS, INC.

FL

UNITED TELECOM INC.

3550 WILSHIRE BOULEVARD

17TH FLOOR

LOS ANGELES CA 90010

UNITED TELECOM OF AMERICA, INC.

10 SOUTH RIVERSIDE PLAZA, SUITE 2000

CHICAGO IL 60606

UNIVERSAL CARRIERS, INC.

FL

UNIVERSAL NETWORK SERVICES OF INDIANA, INC.

315 20TH ST.

HUNTINGTON BEACH CA 92648-3825

US WEST LONG DISTANCE, INC.

1801 CALIFORNIA, 31ST FLOOR

DENVER CO 80202

US XCHANGE OF INDIANA, L.L.C.

5 WALL STREET

BURLINGTON MA 01803

USA DIGITAL COMMUNICATIONS, INC.

300 JOHNNY BENCH DR

SUITE 120

OKLAHOMA CITY OK 73104

V-GLOBAL COMMUNICATIONS, LLC

800 SOUTHWOOD BOULEVARD

SUITE 212

INCLINE VILLAGE NV 89451

VALUE-ADDED COMMUNICATIONS, INC.

3801 E PLANO PARKWAY

PLANO TX 75074

VANCO DIRECT USA, LLC

200 SOUTH WACKER DRIVE

SUITE 1600

CHICAGO IL 60606

VCOM SOLUTIONS

12657 ALCOSTA BLVD., SUITE 418

SAN RAMON CA 94583

VERIZON SELECT SERVICES, INC.

1717 ARCH STREET, 19 NORTH

PHILADELPHIA PA 19103

VIATEL SERVICES, INC.

2000 PENNSYLVANIA AVE., N.W., SUITE 5500

WASHINGTON DC 20006

VOICE TELEPHONE COMPANY

5699 KANAN ROAD #234

AGOURA HILLS CA 91301-3358

VOICECOM TELECOMMUNICATIONS, LLC

5900 WINDWARD PARKWAY

SUITE 500

ATLANTA GA 30005

VOICENET TELEPHONE, LLC

506 S. 20TH ST.

CAMP HILL PA 17011

WASHINGTON COUNTY RURAL TELEPHONE COOPERATIVE, INC.

P.O. BOX 9

PEKIN IN 47165

WATS/800, INC.

9318 EAST COLONIAL DRIVE

SUITE A16

ORLANDO FL 32817

WDIG MOBILE, LLC

5161 LANKERSHIM BLVD.

2ND FLOOR

NORTH HOLLYWOOD CA 91601

WDT WORLD DISCOUNT TELECOMMUNICATIONS CO.

13644 NEUTRON ROAD

DALLAS TX 75244

WEBNET COMMUNICATIONS, INC.

14170 CLUBHOUSE ROAD

GAINESVILLE GA 20155

WHOLESALE CARRIER SERVICES, INC.

5471 N UNIVERSITY DRIVE

CORAL SPRINGS FL 33067

WILTEL COMMUNICATIONS, LLC

C/O LEVEL 3 COMMUNICATIONS

712 NORTH MAIN STREET

COUDERSPORT PA 16915

WINDSTREAM COMMUNICATIONS, INC.

4001 RODNEY PARHAM ROAD

1170-B1F03-01A

LITTLE ROCK AR 72212

WINSTAR OF INDIANA, LLC

1150 18TH ST, NW, SUITE 501

WASHINGTON DC 20036-3806

WORKING ASSETS FUNDING SERVICE, INC.

101 MARKET STREET #700

SAN FRANCISCO CA 94105-1533

WORLDTEQ CORPORATION

MD

X2COMM, INC.

270 SOUTH MAIN STREET

FLEMINGTON NJ 08822

XO NETWORK SERVICES, INC.

11111 SUNSET HILLS ROAD

RESTON VA 20190

YAK COMMUNICATIONS (AMERICA) INC.

300 CONSILIUM PLACE

SUITE 500

SCARBOROUGH ONTARIO AN M1P4X4

YEOMAN COMMUNICATIONS COMPANY, INC

P.O. BOX 128

YEOMAN IN 47997

ZENEX LONG DISTANCE, INC.

OK

ZONE TELECOM, INC.

WOODLAND FALLS CORPORATE CENTER

3 EXECUTIVE CAMPUS, SUITE 520

CHERRY HILL NJ 08002

ZOOM-I-NET COMMUNICATIONS, INC. DBA: ZINTEL

198 N. RIDGE DRIVE

CENTRAL SQUARE NY 13036