All assignees
522 prefixes in 940 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 940-402 | HASKELL | 1163 | 2016-08-15 | Yes |
| 940-403 | WICHITAFLS | 903C | 2004-08-13 | Yes |
| 940-404 | WHCY ODELL | 6529 | 2025-01-15 | Yes |
| 940-405 | BELLEVUE | 7421 | 2025-08-22 | Yes |
| 940-406 | KAMAY | 004F | 2025-11-20 | Yes |
| 940-407 | DENTON | 6534 | 2025-11-26 | Yes |
| 940-408 | WICHITAFLS | 700J | 2026-01-08 | Yes |
| 940-409 | ST JO | 506J | 2022-12-20 | Yes |
| 940-410 | WICHITAFLS | 903C | 2020-12-08 | Yes |
| 940-411 | XXXXXXXXXX | MULT | — | — |
| 940-412 | CHILLICOTH | 903C | — | — |
| 940-413 | DENTON | 903C | 2026-05-20 | Yes |
| 940-414 | OKLAUNION | 6506 | 2007-02-26 | Yes |
| 940-418 | LAKEDALLAS | 5562 | 2026-06-15 | Yes |
| 940-421 | MUNDAY | 4046 | 2005-02-28 | — |
| 940-422 | MUNDAY | 1163 | — | — |
| 940-423 | WINDTHORST | 2061 | — | — |
| 940-424 | VERNON | 073H | 2021-05-19 | Yes |
| 940-427 | ALVORD | 2114 | — | Yes |
| 940-428 | KAMAY | 4046 | 2003-07-09 | — |
| 940-429 | BOWIE | 6534 | 2025-09-22 | Yes |
| 940-432 | WICHITAFLS | 6114 | — | Yes |
| 940-433 | BOYD | 2114 | — | Yes |
| 940-434 | BURKBURNTT | 903C | 2010-01-26 | Yes |
| 940-435 | DENTON | 792K | 2007-03-22 | Yes |
| 940-437 | TIOGA | 4344 | — | Yes |
| 940-438 | KAMAY | 1181 | — | — |
| 940-440 | AUBREY | 9533 | — | Yes |
| 940-441 | JUSTIN | 7670 | — | Yes |
| 940-442 | DENTON | 7670 | — | Yes |
| 940-443 | MYRA | 6506 | 2005-05-10 | Yes |
| 940-444 | WICHITAFLS | 5562 | 2008-11-24 | Yes |
| 940-445 | MINERLWLLS | 6506 | — | Yes |
| 940-446 | GRAFORD | 903C | 2022-12-21 | Yes |
| 940-447 | WICHITAFLS | 7421 | — | Yes |
| 940-448 | BARTONVL | 7148 | — | Yes |
| 940-452 | MINERLWLLS | 6534 | — | Yes |
| 940-453 | DENTON | 6506 | — | — |
| 940-454 | BENJAMIN | 1163 | — | — |
| 940-455 | BARTONVL | 4344 | — | Yes |
| 940-456 | GRAHAM | 6506 | 2004-10-08 | Yes |
| 940-458 | SANGER | 2114 | — | Yes |
| 940-459 | BENJAMIN | 4046 | — | — |
| 940-461 | CHILDRESS | 903C | — | — |
| 940-463 | MINERLWLLS | 6114 | 2002-02-06 | Yes |
| 940-464 | ARGYLE | 4344 | — | Yes |
| 940-465 | DENTON | 5562 | — | Yes |
| 940-466 | SLIDELL | 2114 | — | Yes |
| 940-468 | MINERLWLLS | 6114 | 2002-03-29 | Yes |
| 940-470 | PSMKNGDMLK | 903C | 2022-12-21 | Yes |
| 940-472 | ARCHERCITY | 6114 | 2026-04-23 | Yes |
| 940-473 | VERNON | 6529 | 2005-06-23 | Yes |
| 940-474 | TRUSCOTT | 2141 | — | Yes |
| 940-475 | CEE VEE | 6506 | 2006-07-13 | Yes |
| 940-476 | JOY | 2061 | — | — |
| 940-477 | HENRIETTA | 6114 | 2006-07-27 | Yes |
| 940-479 | PONDER | 2114 | — | Yes |
| 940-481 | HASKELL | 6534 | 2007-04-24 | Yes |
| 940-482 | KRUM | 2114 | — | — |
| 940-483 | DENTON | 4344 | — | — |
| 940-484 | DENTON | 4344 | — | — |
| 940-487 | BARTONVL | 7670 | — | Yes |
| 940-488 | AUBREY | 7670 | — | Yes |
| 940-489 | ARGYLE | 7670 | — | Yes |
| 940-490 | MILLSAP | 903C | — | Yes |
| 940-492 | PALO PINTO | 516J | — | Yes |
| 940-493 | DENTON | 6529 | 2022-10-20 | Yes |
| 940-494 | WICHITAFLS | 506J | 2022-02-07 | Yes |
| 940-495 | ELECTRA | 2069 | — | — |
| 940-497 | LAKEDALLAS | 2101 | — | — |
| 940-498 | LAKEDALLAS | 2101 | — | Yes |
| 940-499 | KRUM | 965H | 2021-05-07 | Yes |
| 940-500 | WICHITAFLS | 793K | 2010-11-24 | Yes |
| 940-503 | BURKBURNTT | 6114 | 2006-07-27 | Yes |
| 940-507 | JACKSBORO | 516C | — | Yes |
| 940-510 | AUBREY | 6534 | 2023-02-17 | Yes |
| 940-511 | XXXXXXXXXX | MULT | — | — |
| 940-514 | DENTON | 792K | 2016-03-29 | Yes |
| 940-521 | GRAHAM | 9533 | — | Yes |
| 940-524 | PETROLIA | 2043 | — | — |
| 940-525 | LKKICKAPOO | 2061 | — | — |
| 940-526 | JUSTIN | 4344 | 2022-11-08 | Yes |
| 940-528 | LKARROWHED | 2061 | — | — |
| 940-529 | PETROLIA | 2043 | — | — |
| 940-530 | WICHITAFLS | 321J | 2023-03-09 | Yes |
| 940-531 | BOWIE | 6506 | 2001-09-14 | Yes |
| 940-532 | GRAHAM | 6114 | 2001-09-13 | Yes |
| 940-535 | DENTON | 7670 | — | Yes |
| 940-536 | DENTON | 7670 | — | Yes |
| 940-537 | KIRKLAND | 2141 | — | Yes |
| 940-538 | HENRIETTA | 9533 | — | Yes |
| 940-539 | DECATUR | 6114 | 2001-05-29 | Yes |
| 940-541 | SCOTLAND | 2061 | — | — |
| 940-544 | CHARLIE | 2141 | — | — |
| 940-545 | SEYMOUR | 0132 | 2019-05-31 | Yes |
| 940-548 | QUANAH | 903C | — | — |
| 940-549 | GRAHAM | 9533 | — | — |
| 940-550 | GRAHAM | 9533 | — | Yes |
| 940-551 | CHILLICOTH | 624H | 2024-04-04 | Yes |
| 940-552 | VERNON | 9533 | — | Yes |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.