Central Office Codes
Exchange | Rate Center | State | Operating Company |
---|---|---|---|
206-450 | SEATTLE | WA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
206-451 | BAINBDG IS | WA | 360NETWORKS (USA) INC. - WA |
206-452 | SEATTLE | WA | LEVEL 3 COMMUNICATIONS, LLC - WA |
206-453 | SEATTLE | WA | T-MOBILE USA, INC. |
206-455 | SEATTLE | WA | MCI WORLDCOM COMMUNICATIONS, INC. - WA |
206-456 | SEATTLE | WA | INTERNATIONAL TELCOM, LTD. - WA |
206-457 | SEATTLE | WA | INTERNATIONAL TELCOM, LTD. - WA |
206-458 | SEATTLE | WA | T-MOBILE USA, INC. |
206-459 | SEATTLE | WA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
206-461 | SEATTLE | WA | QWEST CORPORATION |
206-462 | SEATTLE | WA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
206-463 | VASHON | WA | CENTURYTEL OF WASHINGTON, INC. |
206-464 | SEATTLE | WA | QWEST CORPORATION |
206-465 | SEATTLE | WA | BLUE LICENSES HOLDING, LLC |
206-466 | SEATTLE | WA | INTERNATIONAL TELCOM, LTD. - WA |
206-467 | SEATTLE | WA | QWEST CORPORATION |
206-469 | SEATTLE | WA | QWEST CORPORATION |
206-470 | SEATTLE | WA | QWEST CORPORATION |
206-473 | SEATTLE | WA | TELEPORT COMMUNICATIONS GROUP - SEATTLE |
206-478 | SEATTLE | WA | SPRINT SPECTRUM L.P. |
206-479 | SEATTLE | WA | INTERNATIONAL TELCOM, LTD. - WA |
206-484 | SEATTLE | WA | BLUE LICENSES HOLDING, LLC |
206-485 | SEATTLE | WA | TIME WARNER OF TELECOM OF WASHINGTON - WAS |
206-490 | SEATTLE | WA | QWEST CORPORATION |
206-491 | SEATTLE | WA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
206-493 | SEATTLE | WA | XO WASHINGTON, INC. |
206-494 | SEATTLE | WA | MCIMETRO, ATS, INC. |
206-495 | SEATTLE | WA | INTERNATIONAL TELCOM, LTD. - WA |
206-496 | SEATTLE | WA | INTERNATIONAL TELCOM, LTD. - WA |
206-497 | RICHMNDBCH | WA | YMAX COMMUNICATIONS CORP. - WA |
206-498 | SEATTLE | WA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
206-499 | SEATTLE | WA | BLUE LICENSES HOLDING, LLC |
206-500 | SEATTLE | WA | QWEST CORPORATION |
206-501 | SEATTLE | WA | SPRINT SPECTRUM L.P. |
206-504 | SEATTLE | WA | QWEST CORPORATION |
206-505 | SEATTLE | WA | TELEPORT COMMUNICATIONS GROUP - SEATTLE |
206-506 | SEATTLE | WA | QWEST CORPORATION |
206-508 | SEATTLE | WA | GLOBAL CROSSING LOCAL SERVICES, INC.-WA |
206-509 | SEATTLE | WA | QWEST CORPORATION |
206-510 | SEATTLE | WA | NEXTEL COMMUNICATIONS, INC. |
206-511 | WA | ||
206-515 | SEATTLE | WA | QWEST CORPORATION |
206-516 | SEATTLE | WA | QWEST CORPORATION |
206-517 | SEATTLE | WA | QWEST CORPORATION |
206-518 | SEATTLE | WA | INTEGRA TELECOM OF WASHINGTON, INC. - WA |
206-520 | SEATTLE | WA | QWEST CORPORATION |
206-521 | SEATTLE | WA | QWEST CORPORATION |
206-522 | SEATTLE | WA | QWEST CORPORATION |
206-523 | SEATTLE | WA | QWEST CORPORATION |
206-524 | SEATTLE | WA | QWEST CORPORATION |
206-525 | SEATTLE | WA | QWEST CORPORATION |
206-526 | SEATTLE | WA | QWEST CORPORATION |
206-527 | SEATTLE | WA | QWEST CORPORATION |
206-528 | SEATTLE | WA | QWEST CORPORATION |
206-529 | SEATTLE | WA | QWEST CORPORATION |
206-532 | SEATTLE | WA | ARCH WIRELESS HOLDINGS, INC. |
206-533 | RICHMNDBCH | WA | VERIZON NORTHWEST INC.-WA |
206-534 | SEATTLE | WA | ARCH WIRELESS HOLDINGS, INC. |
206-540 | SEATTLE | WA | ARCH WIRELESS HOLDINGS, INC. |
206-541 | SEATTLE | WA | ARCH WIRELESS HOLDINGS, INC. |
206-542 | RICHMNDBCH | WA | VERIZON NORTHWEST INC.-WA |
206-543 | SEATTLE | WA | BROADWING COMMUNICATIONS, LLC - WA |
206-544 | SEATTLE | WA | QWEST CORPORATION |
206-545 | SEATTLE | WA | QWEST CORPORATION |
206-546 | RICHMNDBCH | WA | VERIZON NORTHWEST INC.-WA |
206-547 | SEATTLE | WA | QWEST CORPORATION |
206-548 | SEATTLE | WA | QWEST CORPORATION |
206-550 | SEATTLE | WA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
206-551 | SEATTLE | WA | SPRINT SPECTRUM L.P. |
206-552 | SEATTLE | WA | BANDWIDTH.COM CLEC, LLC - WA |
206-553 | SEATTLE | WA | QWEST CORPORATION |
206-554 | SEATTLE | WA | QWEST CORPORATION |
206-555 | SEATTLE | WA | QWEST CORPORATION |
206-558 | SEATTLE | WA | GOLD TEL CORPORATION |
206-559 | SEATTLE | WA | ARCH WIRELESS HOLDINGS, INC. |
206-560 | SEATTLE | WA | ARCH WIRELESS HOLDINGS, INC. |
206-563 | SEATTLE | WA | ARCH WIRELESS HOLDINGS, INC. |
206-564 | WA | ||
206-567 | VASHON | WA | CENTURYTEL OF WASHINGTON, INC. |
206-568 | SEATTLE | WA | QWEST CORPORATION |
206-569 | RICHMNDBCH | WA | GLOBAL CROSSING LOCAL SERVICES, INC.-WA |
206-570 | SEATTLE | WA | AMERICAN MESSAGING (AM), INC. |
206-571 | SEATTLE | WA | NEXTEL COMMUNICATIONS, INC. |
206-574 | SEATTLE | WA | QWEST CORPORATION |
206-575 | SEATTLE | WA | QWEST CORPORATION |
206-576 | SEATTLE | WA | TIME WARNER OF TELECOM OF WASHINGTON - WAS |
206-577 | SEATTLE | WA | GLOBAL CROSSING LOCAL SERVICES, INC.-WA |
206-578 | DES MOINES | WA | INTERNATIONAL TELCOM, LTD. - WA |
206-579 | SEATTLE | WA | SPRINT SPECTRUM L.P. |
206-583 | SEATTLE | WA | QWEST CORPORATION |
206-585 | SEATTLE | WA | QWEST CORPORATION |
206-587 | SEATTLE | WA | QWEST CORPORATION |
206-588 | SEATTLE | WA | COMCAST PHONE OF WASHINGTON/OREGON, LLC - WA |
206-592 | DES MOINES | WA | QWEST CORPORATION |
206-595 | SEATTLE | WA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
206-598 | SEATTLE | WA | QWEST CORPORATION |
206-599 | SEATTLE | WA | QWEST CORPORATION |
206-600 | SEATTLE | WA | INTERNATIONAL TELCOM, LTD. - WA |
206-601 | SEATTLE | WA | BLUE LICENSES HOLDING, LLC |
206-604 | SEATTLE | WA | BLUE LICENSES HOLDING, LLC |