| CARRIER | PIC | Telephone # |
| QWEST COMMUNICATIONS | 40 | 800-860-1020 |
| U S LONG DISTANCE INC | 70 |
| BROADWING COMMUNICATIONS | 71 | 800-422-1199 |
| GLOBAL CROSSING TELECOMM | 86 |
| SPRINT COMMUNICATIONS CO | 140 | 800-877-4646 |
| FRONTIER COMMUNICATIONS | 211 | 800-639-2200 |
| TELECOM USA | 220 |
| M C I | 222 | 800-950-5555 |
| PRIMUS TELECOMMUNICATIONS | 223 | 800-486-8686 |
| LONG DISTANCE U S A | 252 | 800-877-4646 |
| LIFELINE COMMUNICATIONS | 284 | 800-800-7550 / 800-864-4060 |
| AT&T | 288 | RES 800-222-0300 / BUS 800-222-0400 |
| TELECOM U S A | 321 |
| SPRINT | 333 | RES 800-877-4500 / BUS 800-877-4020 |
| QWEST COMMUNICATIONS | 358 | 800-860-1020 |
| PACIFIC BELL LONG DISTANCE | 372 | 866-468-6924 |
| T D S TELECOM | 417 |
| QWEST COMMUNICATIONS | 432 | 800-860-1020 |
| WORLDCOM INC | 442 | 800-370-6000 |
| GLOBAL CROSSING | 444 | 800-783-2020 |
| EXCEL . DIAL & SAVE | 457 |
| QWEST COMMUNICATIONS | 462 | 800-860-1020 |
| WORLDCOMM INC | 488 |
| GLOBAL CROSSING | 515 | 800-783-2020 |
| GLOBAL CROSSING | 516 | 800-783-2020 |
| QWEST COMMUNICATIONS | 537 | 800-860-1020 |
| WORLDCOM INC | 555 | 800-800-7550 |
| FAIRPOINT COMMUNICATIONS SOLUTIONS CORP. | 571 | 704-227-3663 |
| INCOMNET COMM CORP | 603 | 800-569-4682 |
| WINSTAR COMMUNICATIONS LLC | 643 | 214-672-4765 |
| CREDO | 649 | 800-788-8588 |
| ONCOR COMMUNICATIONS | 658 |
| QWEST COMMUNICATIONS | 665 |
| QWEST COMMUNICATIONS | 690 | 800-860-1020 |
| AT&T COMMUNICATIONS | 732 | 800-222-0300 |
| EXCEL COMMUNICATIONS INC | 752 | 800-875-9235 |
| TELECOM USA (MCI) | 771 |
| MATRIX TELECOM | 780 | 800-282-0242 |
| WINSTAR COMMUNICATIONS LLC | 810 | 206-628-6105 |
| POWERNET GLOBAL COMM | 813 | 800-945-3344 |
| TELECOM USA | 826 | 800-777-2321 |
| TELECOM USA | 832 | 800-950-5555 |
| TELECOM USA | 835 | 800-777-2321 |
| TELECOM USA | 852 |
| SPRINT | 872 | 800-950-5555 |
| MCI/WORLDCOM | 888 | 800-777-2321 |
| MCI/WORLDCOM | 900 |
| BROADWING COMMUNICATIONS | 948 |
| TELECOM U S A | 987 |
| LINCOLNVILLE NETWORKS, INC | 1000 | 207-763-9911 |
| ZONE TELECOM INC | 5014 | 800-877-4646 |
| WILTEL COMMUNICATIONS LLC | 5102 |
| BELL ATLANTIC COMMUNICATIONS | 5110 |
| WILTEL COMMUNICATIONS LLC | 5158 |
| VERIZON SELECT SERVICES | 5483 | 800-483-3737 |
| ADELPHIA BUS SOLUTIONS | 5485 |
| FUSION TELECOM | 5513 | 800-742-5513 |
| SOUTHWESTERN BELL TELEPHONE | 5722 | 866-468-6924 |
| S B C LONG DISTANCE | 5792 |
| LIGHTYEAR NETWORK SOLUTIONS | 5957 |
| A C N COMM SERVICES INC | 6112 |
| ADVANCED TELECOMMUNICATNS | 6286 |
| NORCOM INC | 6624 |
| VERIZON LONG DISTANCE | 6953 | |
| VERIZON LONG DISTANCE | 6963 | 800-483-3737 |
| LINCOLNVILLE COMMUNICATIONS | 9000 | 207-763-9911 |
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