| 0001 | WorldCom Inc. | USA |
| 0002 | WorldCom Inc. | USA |
| 0003 | Frontier Communications Int'l, Inc. | USA |
| 0004 | ATX Telecommunications Services | USA |
| 0005 | VarTec | USA |
| 0006 | WorldCom Inc. | USA |
| 0007 | TelaMarketing Communications Inc. | USA |
| 0008 | WorldCom Inc. | USA |
| 0009 | EqualNet Corporation | USA |
| 0010 | Valley Telephone Long Distance | USA |
| 0011 | WorldCom Inc. | USA |
| 0012 | Qwest Communications | USA |
| 0013 | Access Services dba Pacific NW Telecom | USA |
| 0014 | Marathon Communications | USA |
| 0015 | Hawaiian Telephone Company | USA |
| 0016 | TMC Long Distance dba Cherry Communications Inc. | USA |
| 0017 | NCHE Telecommunications Network Inc. | USA |
| 0018 | Sprint Local Telecommunications Division | USA |
| 0019 | TMC Long Distance dba Cherry Communications Inc. | USA |
| 0020 | Enhanced Global Convergence Services Inc. | USA |
| 0021 | WorldCom Inc. | USA |
| 0022 | MCIWorldCom | USA |
| 0023 | IDS Long Distance, Inc. | USA |
| 0024 | Primus | USA |
| 0025 | International Exchange Communications, Inc. dba IECOM | USA |
| 0026 | NET-tel Corporation | USA |
| 0028 | American Long Distance Corporation | USA |
| 0029 | Telecommunications Consultants, Inc. | USA |
| 0030 | US Long Distance | USA |
| 0031 | WorldCom Inc. | USA |
| 0032 | United Communications Assn., Inc. | USA |
| 0033 | Sprint | USA |
| 0034 | ILD Telecommunications, Inc. | USA |
| 0035 | Qwest Communications | USA |
| 0036 | Intermedia Communications Inc. | USA |
| 0037 | First Communications, LLC | USA |
| 0038 | Citizens Communications | USA |
| 0040 | Qwest Communications | USA |
| 0043 | Consolidated Comm. Public Services | USA |
| 0044 | Global Crossing Telecommunications, Inc. | USA |
| 0045 | PSA, Inc. | USA |
| 0046 | Cam-Net, Inc. | USA |
| 0048 | Plateau Telecommunications | USA |
| 0049 | Hedges & Associates | USA |
| 0050 | WorldCom Inc. | USA |
| 0051 | Fiberlink Communications Corp. | USA |
| 0052 | Global Crossing Bandwidth, Inc. | USA |
| 0053 | WorldCom Inc. | USA |
| 0054 | Eastern Telephone Systems, Inc. | USA |
| 0055 | WorldCom Inc. | USA |
| 0056 | SP Telecom | USA |
| 0058 | Global Crossing Local Services, Inc. | USA |
| 0059 | National Independent Carrier Exch.,Inc. | USA |
| 0060 | Economy Telephone, Inc. | USA |
| 0061 | ACN Communications | USA |
| 0063 | Coast International, Inc. | USA |
| 0064 | Digital Network Services, Inc. | USA |
| 0065 | ISACOMM, Inc. [Sprint] | USA |
| 0066 | Global Crossing Telecommunications, Inc. | USA |
| 0067 | Incomnet Communications Corporation | USA |
| 0068 | Interstate Savings | USA |
| 0070 | US Long Distance | USA |
| 0071 | Broadwing Telecommunications Inc. | USA |
| 0073 | COMMUNICATIONS OPTIONS INC. | USA |
| 0074 | VALU-LINE OF ANGLETON | USA |
| 0075 | Allcomm Long Distance, Inc. | USA |
| 0077 | General Communication Inc. | USA |
| 0078 | US Long Distance | USA |
| 0079 | D & E Systems, Inc. | USA |
| 0080 | WorldCom Inc. | USA |
| 0081 | Total-Tel USA, Inc. | USA |
| 0082 | Discount Payphone | USA |
| 0084 | WorldCom Inc. | USA |
| 0085 | WesTel, Inc. | USA |
| 0086 | Global Crossing Telecommunications, Inc. | USA |
| 0087 | MCIWorldCom | USA |
| 0088 | MCIWorldCom | USA |
| 0089 | Harbor Bay Telecommunications | USA |
| 0090 | WesTel, Inc. | USA |
| 0092 | MCIWorldCom | USA |
| 0093 | TXU Communications | USA |
| 0095 | Apple Communications | USA |
| 0096 | Citizens Communications | USA |
| 0097 | Primus Telecommunications, Inc. | USA |
| 0098 | NETECH Comm. a US WEST Company | USA |
| 0099 | Pac-West Telecomm, Inc. dba AmeriCall | USA |
| 0110 | Tandem Access for Database Query | USA |
| 0111 | Roseville Telephone Co. | USA |
| 0112 | Business Discount Plan dba LD Discount Plan | USA |
| 0113 | Ameritech Long Distance Services | USA |
| 0114 | Telelink | USA |
| 0117 | Cellnet | USA |
| 0118 | A & N Telecom | USA |
| 0119 | Northern Telephone Ltd. | USA |
| 0121 | Future Telephone Communications | USA |
| 0122 | MCIWorldCom | USA |
| 0123 | Americatel | USA |
| 0124 | Horry Telephone Long Distance, Inc. | USA |
| 0126 | SBC Telecom, Inc. | USA |
| 0129 | Baystar Satellite Paging | USA |
| 0130 | CTC Communications Corp. | USA |
| 0131 | USP&C, Inc. | USA |
| 0132 | Alliance Group Services, Inc. | USA |
| 0133 | MCIWorldCom | USA |
| 0135 | Network One | USA |
| 0136 | Broadwing Telecommunications Inc. | USA |
| 0138 | Metcom Canada Limited | USA |
| 0139 | Ascending Technologies | USA |
| 0140 | Sprint Communications Company, L.P. | USA |
| 0141 | IFC Communications | USA |
| 0142 | WorldCom Inc. | USA |
| 0143 | Digital Network, Inc. | USA |
| 0144 | Association Communications | USA |
| 0147 | Data & Electronic Services, Inc. | USA |
| 0149 | Tel-Com Telecommunications, Inc. | USA |
| 0170 | McLeodUSA Telecommunications Services, Inc. | USA |
| 0171 | SuperTel Communications, Inc. | USA |
| 0172 | USP&C, Inc. | USA |
| 0176 | Utility Source, Inc. | USA |
| 0177 | Sprint | USA |
| 0178 | PDQ Communications Source | USA |
| 0180 | Central Telephone Co. | USA |
| 0181 | Digital Communications, Inc. | USA |
| 0182 | Allgood Taylor Telephone | USA |
| 0183 | MCI Metro {MCIWorldCom} | USA |
| 0184 | Stone & Company | USA |
| 0187 | BellSouth Long Distance | USA |
| 0188 | MCIWorldCom | USA |
| 0189 | State of Texas - GSC | USA |
| 0190 | BCS Communications | USA |
| 0191 | Telephone Support Systems, Inc. | USA |
| 0192 | Amerinet Communications | USA |
| 0194 | Easton Telecom Services, Inc. | USA |
| 0195 | Starcom International Optics Corp. | USA |
| 0197 | Fleabusters | USA |
| 0200 | Capsule Communications, Inc. | USA |
| 0201 | North American Telephone | USA |
| 0202 | Global Crossing Telecommunications, Inc. | USA |
| 0203 | Cypress Telecommunications Corp. (Cytel) | USA |
| 0204 | United Telephone Long Distance | USA |
| 0205 | Lone Star Telecom | USA |
| 0206 | Global Com | USA |
| 0207 | Shenandoah Long Distance Company | USA |
| 0210 | Starline Inc. | USA |
| 0211 | Frontier Communications International Inc. | USA |
| 0212 | WorldCom Inc. | USA |
| 0213 | Long Distance Telephone Savers | USA |
| 0214 | TXU Communications | USA |
| 0215 | Pronto Long Distance Inc. | USA |
| 0216 | MetroLink | USA |
| 0217 | WorldCom Inc. | USA |
| 0218 | Kristin Enterprises d/b/a Tel-Central | USA |
| 0220 | Telecom*USA [MCI] | USA |
| 0221 | Capital Telecommunications, Inc. | USA |
| 0222 | MCIWorldCom | USA |
| 0223 | Cable & Wireless Communications, Inc. (TDX) | USA |
| 0224 | Telecom*USA [MCIWorldCom] | USA |
| 0225 | Iowa Network Services, Inc. | USA |
| 0226 | One Call Communications | USA |
| 0227 | People's Telephone Company, Inc. | USA |
| 0228 | USLink Long Distance | USA |
| 0229 | U S ComNet | USA |
| 0230 | 3855651 Canada Inc. | USA |
| 0231 | Global Crossing Telecommunications, Inc. | USA |
| 0232 | Global Crossing Telemanagement, Inc. | USA |
| 0233 | ITC DeltaCom Communications, Inc. | USA |
| 0234 | ACC Long Distance Corporation | USA |
| 0236 | Qwest Communications | USA |
| 0238 | Comwest Communications | USA |
| 0239 | Brooks Fiber Communications [WorldCom] | USA |
| 0241 | American Long Lines | USA |
| 0242 | Sasktel | USA |
| 0243 | Beehive Telephone | USA |
| 0244 | Touch America Services Inc. | USA |
| 0245 | Frontier Communications Int'l, Inc. | USA |
| 0246 | Shared Communications Services, Inc. | USA |
| 0249 | PSP Marketing Group, Inc. | USA |
| 0250 | WorldCom Inc. | USA |
| 0252 | Long Distance/USA [SPRINT] | USA |
| 0253 | Qwest Communications | USA |
| 0254 | WorldCom Inc. | USA |
| 0255 | Public Phone | USA |
| 0257 | ConQuest | USA |
| 0258 | METRONET Long Distance Communications | USA |
| 0260 | Global Crossing Telecommunications, Inc. | USA |
| 0261 | Hertz Technologies, Inc. | USA |
| 0262 | Carib Communications, L.P. | USA |
| 0263 | WorldCom Inc. | USA |
| 0264 | MEANS Telcom | USA |
| 0266 | ILD Telecommunications, Inc. | USA |
| 0267 | WorldCom Inc. | USA |
| 0268 | The CommuniGroup | USA |
| 0269 | TEL AMERICA L.D.T.S. | USA |
| 0270 | Cherry Communications | USA |
| 0271 | U.S. Network | USA |
| 0272 | Bell Atlantic Communications, Inc. | USA |
| 0273 | EDS . | USA |
| 0274 | WorldCom Inc. | USA |
| 0275 | Swiff Train Communications | USA |
| 0276 | Bee Line Long Distance | USA |
| 0279 | Associated Telenet Inc./ A CTI Company | USA |
| 0280 | CEO Telecommunications, Inc. [Star Telecommunications, Inc.] | USA |
| 0282 | NTS Communications Inc. | USA |
| 0283 | Iowa Communications Network | USA |
| 0284 | AmeriVision Communications, Inc. | USA |
| 0285 | Federal TransTel, Inc. (FTT) | USA |
| 0286 | Broadwing Telecommunications, Inc. | USA |
| 0287 | Qwest Communications | USA |
| 0288 | AT&T Communications | USA |
| 0289 | Vacation Villages of America, Inc. | USA |
| 0290 | WorldCom Inc. | USA |
| 0291 | Call Savers Inc. | USA |
| 0292 | Teleport Communications Group Inc. (subsidiary of AT&T) | USA |
| 0293 | Broadwing Telecommunications, Inc. | USA |
| 0295 | GFC Communications, Inc. | USA |
| 0297 | Long Distance Wholesale Club (Excel Communications) | USA |
| 0298 | U.S. Net, Inc. | USA |
| 0300 | GST Telecom | USA |
| 0301 | Competitive Communications, Inc. | USA |
| 0302 | Austin Bestline | USA |
| 0303 | TCG | USA |
| 0304 | Arch Telecom | USA |
| 0305 | Motorola Inc. | USA |
| 0306 | Colorado River Communications | USA |
| 0308 | TXU Communications | USA |
| 0311 | WorldCom Inc. | USA |
| 0312 | WorldCom Inc. | USA |
| 0313 | Star Tel, Inc. | USA |
| 0314 | AT&T Wireless Services, Inc. | USA |
| 0315 | WorldCom Inc. | USA |
| 0316 | ABCO Communications, Inc. | USA |
| 0319 | ConQuest | USA |
| 0320 | 3855651 Canada Inc. | USA |
| 0321 | Telecom*USA {MCIWorldCom} | USA |
| 0322 | Global Crossing Telecommunications, Inc. | USA |
| 0323 | BC Tel | USA |
| 0324 | TELUS Communications (Edmonton) Inc. (TCE) | USA |
| 0325 | Econo. Call Long Distance Services | USA |
| 0327 | ECI Communications | USA |
| 0330 | Telecom Affiliates Inc. | USA |
| 0332 | Northland Telephone Systems LTD. | USA |
| 0333 | Sprint | USA |
| 0335 | Touch America, Inc. | USA |
| 0336 | RCN Long Distance Company | USA |
| 0338 | Midco Communications | USA |
| 0339 | McLeodUSA Telecommunications Services, Inc. | USA |
| 0340 | Telecomm. Technologies, Inc. (Tel-Tech) | USA |
| 0343 | Chester Long Distance Services, Inc. | USA |
| 0344 | GST Telecom | USA |
| 0345 | Lucky Dog Phone Company | USA |
| 0346 | GST Telecom | USA |
| 0347 | Universal Communications Group, Inc. | USA |
| 0348 | Sprint Canada, Inc. | USA |
| 0349 | McLeodUSA Telecommunications Services, Inc. | USA |
| 0350 | FiberNet Telemanagement, Inc. | USA |
| 0351 | Call America of Riverside | USA |
| 0352 | Standard TelCom, Inc. | USA |
| 0353 | WorldCom Inc. | USA |
| 0354 | Discount Long Distance of America | USA |
| 0355 | U. S. Link | USA |
| 0356 | Eastman Kodak Company | USA |
| 0357 | Manitowoc Long Distance Service | USA |
| 0358 | Qwest Communications | USA |
| 0359 | Empire One Telecommunications, Inc. | USA |
| 0360 | Touch America, Inc. | USA |
| 0361 | Dakota Telecommunications Group, Inc. | USA |
| 0363 | Bell Canada | USA |
| 0364 | Equicom Communications Inc | USA |
| 0365 | Intermedia Communications Inc. | USA |
| 0366 | Logix Communications Corporation | USA |
| 0367 | WorldCom Inc. | USA |
| 0368 | Budget Call Long Distance | USA |
| 0369 | Loma International, Inc. | USA |
| 0370 | American Network Exchange Inc., sub. of AMNEX, Inc. | USA |
| 0372 | Southwestern Bell Comms. Svcs. Inc. dba Pacific Bell L.D. | USA |
| 0373 | VarTec | USA |
| 0374 | Connect Americom Corp. | USA |
| 0375 | AT&T EasyLink Services | USA |
| 0377 | BellSouth Long Distance | USA |
| 0378 | Tel Serv | USA |
| 0379 | Professional Fusion Enterprises, Inc. | USA |
| 0380 | TeleServ Corporation | USA |
| 0381 | CoreComm | USA |
| 0382 | Long Distance Management Inc. | USA |
| 0384 | TLD, Inc. | USA |
| 0385 | The Switchboard | USA |
| 0386 | MediaOne, Inc. | USA |
| 0387 | AT&T Communications | USA |
| 0388 | KDD America, Inc. | USA |
| 0389 | EATELNET | USA |
| 0390 | ONE-2-ONE Communications | USA |
| 0392 | HSS Vending Distributors | USA |
| 0393 | Intermedia Communications Inc. | USA |
| 0394 | Primus Telecommunications, Inc. | USA |
| 0395 | SavOnCalling.Com LLC | USA |
| 0396 | U.S. TELE-COMM, INC. | USA |
| 0397 | Davel Communications Inc. | USA |
| 0399 | Telco Holdings, Inc. | USA |
| 0400 | Global Crossing Telecommunications, Inc. | USA |
| 0401 | Broadwing Telecommunications Inc. | USA |
| 0402 | Integretel, Inc. | USA |
| 0404 | International Telcom, Ltd. | USA |
| 0405 | Alternate Communications Technology Inc. | USA |
| 0406 | WorldCom Inc. | USA |
| 0407 | Nuestra Telefonica | USA |
| 0408 | WorldCom Inc. | USA |
| 0409 | USBG, Inc. | USA |
| 0410 | Call America/Palm Desert | USA |
| 0412 | Penn Telecom, Inc. | USA |
| 0413 | Alternative Long Distance Inc. dba Money $avers | USA |
| 0414 | USC Telecom, Inc. (EqualNet) | USA |
| 0415 | ESPI, Inc. | USA |
| 0416 | Ameritel c/o Network Telephone Svcs, Inc | USA |
| 0417 | Pioneer Telecom | USA |
| 0420 | Qwest Communications | USA |
| 0421 | WorldCom Inc. | USA |
| 0422 | Island Tel, PEI | USA |
| 0423 | Nickel Fone | USA |
| 0424 | Telus Communications Inc. | USA |
| 0425 | American Network Exchange Inc., sub. of AMNEX, Inc. | USA |
| 0426 | Global Center, Inc. | USA |
| 0427 | Western Telecom, Inc. | USA |
| 0428 | WorldCom Inc. | USA |
| 0429 | Extelcom dba Express Tel | USA |
| 0432 | Qwest Communications | USA |
| 0434 | Maritime Tel & Tel | USA |
| 0435 | Global TeleMedia International, Inc. | USA |
| 0438 | Sam's Discount Long Distance, Inc. | USA |
| 0439 | Star Tel, Inc. | USA |
| 0440 | WorldCom Technologies, Inc. | USA |
| 0441 | Escondido Telephone Company | USA |
| 0442 | WorldCom Inc. | USA |
| 0443 | Logix Communications Corp. dba American Telco, Inc. | USA |
| 0444 | Global Crossing Telecommunications, Inc. | USA |
| 0445 | NewTel Communications | USA |
| 0446 | WorldCom Inc. | USA |
| 0447 | FaxNet Corporation | USA |
| 0448 | NB Tel | USA |
| 0450 | WorldCom Inc. | USA |
| 0451 | Qwest Communications | USA |
| 0452 | Qwest Communications | USA |
| 0453 | WorldCom Inc. | USA |
| 0456 | WorldCom Inc. | USA |
| 0457 | Telco Communications Group dba Dial & Save (Excel Comms.) | USA |
| 0458 | Powercom Corporation | USA |
| 0460 | SATLINK 3000, Inc. dba Independent Network Services, Inc. | USA |
| 0461 | TTE OF CHARLESTON | USA |
| 0462 | Qwest Communications | USA |
| 0463 | Redwood Long Distance | USA |
| 0464 | WorldCom Inc. | USA |
| 0465 | VarTec Telecom, Inc. | USA |
| 0466 | Virgin Islands Tele-Com | USA |
| 0467 | Chickasaw Long Distance Co. | USA |
| 0468 | ITC Networks | USA |
| 0469 | NTS Communications Inc./GMW Company | USA |
| 0470 | Coshocton L.D.S. | USA |
| 0471 | WorldCom Inc. | USA |
| 0472 | USC Telecom, Inc. (EqualNet) | USA |
| 0475 | Ionex Telecommunications, Inc. | USA |
| 0476 | TEK Communications, Inc. | USA |
| 0477 | POPP Telcom | USA |
| 0478 | ITC Networks | USA |
| 0480 | Stat Communications | USA |
| 0481 | TeleData International, Inc. | USA |
| 0482 | Tele-Sys, Inc. | USA |
| 0483 | Xpedite Systems, Inc | USA |
| 0484 | Community Long Distance | USA |
| 0485 | Teltrust, Inc. | USA |
| 0486 | Execulines of Sacramento | USA |
| 0487 | TXU Communications | USA |
| 0488 | WorldCom Inc. | USA |
| 0489 | Tel-Optic, Inc. dba Universal Network Svcs. (Uni-Net) | USA |
| 0490 | Phoenix Communications Group, Inc. | USA |
| 0492 | Coastal Long Distance Services, Inc. | USA |
| 0493 | Extelcom dba Express Tel | USA |
| 0494 | TransAmerica Communications, Inc. | USA |
| 0495 | Winstar | USA |
| 0499 | Telephone Assoc.dba Thief River Falls LD | USA |
| 0500 | Global Crossing Telemanagement, Inc. | USA |
| 0501 | United Technological Systems, Inc. | USA |
| 0502 | WorldXChange | USA |
| 0505 | Century Telecommunications Inc. | USA |
| 0506 | Friendship Long Distance | USA |
| 0507 | fONOROLA | USA |
| 0508 | INTEX | USA |
| 0509 | Olympic Telecommunications, Inc. | USA |
| 0510 | Innovative Communications, Inc. | USA |
| 0511 | NexGen 511 | USA |
| 0512 | TCG | USA |
| 0514 | Dominican Communications | USA |
| 0515 | Global Crossing Telecommunications, Inc. | USA |
| 0516 | Global Crossing Telecommunications, Inc. | USA |
| 0517 | Montana Long Distance, Inc. | USA |
| 0518 | Telecon Communications Corporation | USA |
| 0519 | RSL COM U.S.A. | USA |
| 0520 | TEL-SPAN COMMUNICATIONS, INC. | USA |
| 0521 | Roanoke & Botetourt Telephone Co. | USA |
| 0522 | Telefind Corporation | USA |
| 0523 | WorldCom Inc. | USA |
| 0525 | Lexcom Long Distance Company | USA |
| 0526 | Poka-Lambro Telecommuncations, Inc. | USA |
| 0527 | Independence Telephone Co. | USA |
| 0529 | TELECOM WEST | USA |
| 0530 | CoreComm | USA |
| 0531 | Farmers Long Distance, Inc. | USA |
| 0533 | Long Distance Discount Inc. | USA |
| 0534 | Touch 1 Communications | USA |
| 0535 | WorldCom Inc. | USA |
| 0536 | Long Distance Management | USA |
| 0537 | Qwest Communications | USA |
| 0538 | WorldCom Inc. | USA |
| 0539 | Global Crossing Telecommunications, Inc. | USA |
| 0540 | American Long Distance Exchange, Inc. | USA |
| 0542 | United States Cellular Corporation | USA |
| 0543 | DIGITRAN CORP. | USA |
| 0544 | TLX Communications, Inc. dba TELAMERICA L.D. | USA |
| 0545 | Keystone Telecom, Inc. | USA |
| 0546 | WorldCom Inc. | USA |
| 0547 | TELEFONICA LARGA DISTANCIA | USA |
| 0548 | One Call Communications | USA |
| 0549 | National Brands, Inc. dba Sharenet Communications Company | USA |
| 0550 | Century Long Distance | USA |
| 0551 | Access-Plus, Inc. | USA |
| 0554 | CellToll Corporation | USA |
| 0555 | WorldCom Inc. | USA |
| 0556 | US Long Distance | USA |
| 0557 | GST Telecom | USA |
| 0558 | Midcom of Arizona, Inc | USA |
| 0560 | DTG Communications, Inc. | USA |
| 0561 | TXU Communications | USA |
| 0562 | LCI | USA |
| 0563 | Global Crossing Advanced Card Services, Inc. | USA |
| 0565 | Metro One Telecommunications, Inc. | USA |
| 0566 | Cable & Wireless Communications, Inc. (TDX) | USA |
| 0567 | Americom Communications | USA |
| 0568 | USC Telecom, Inc. (EqualNet) | USA |
| 0569 | Global Crossing Bandwidth, Inc. | USA |
| 0571 | FairPoint Communications Solutions Corp. | USA |
| 0572 | AirTouch | USA |
| 0573 | JC&N Satellite Telecommunications | USA |
| 0574 | U.S. Connect Corp. | USA |
| 0577 | TransWorld Network Corp. | USA |
| 0578 | TTI Telecommunications, Inc. | USA |
| 0579 | Aliant Systems Inc. | USA |
| 0580 | SA.Com Inc. | USA |
| 0581 | Ben Lomand Communications, Inc. | USA |
| 0582 | International Telemedia Associates, Inc. | USA |
| 0583 | GST Telecom | USA |
| 0584 | HEREFORD LONG DISTANCE SERVICES | USA |
| 0585 | Custom Teleconnect, Inc. | USA |
| 0586 | United Digital Network, Inc. (UDNI) | USA |
| 0588 | WorldCom Inc. | USA |
| 0589 | WorldCom Inc. | USA |
| 0590 | CoreComm | USA |
| 0591 | Intel Communications | USA |
| 0593 | TRANSACTION NETWORKS, INC. | USA |
| 0594 | EagleCom, Inc. | USA |
| 0595 | VarTec Telecom, Inc. | USA |
| 0596 | Internet, Inc. | USA |
| 0597 | International Exchange Communications, Inc. dba IECOM | USA |
| 0598 | American Discount Telecommunications Inc | USA |
| 0599 | IntelCom Group, Inc. | USA |
| 0601 | North American Intelecom | USA |
| 0602 | Crystal Hill Technologies Inc. | USA |
| 0603 | Incomnet Communications Corporation | USA |
| 0604 | EconoPhone Inc. | USA |
| 0606 | Biz Tel Long Distance Telephone Co. | USA |
| 0607 | ONE-2-ONE Communications | USA |
| 0608 | Modular Data, Inc. | USA |
| 0609 | Teleglobe USA, Inc. | USA |
| 0610 | |