All assignees
535 prefixes in 575 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 575-413 | TRUTHCQNCS | 661D | 2005-12-12 | — |
| 575-414 | LOVING | 6534 | 2011-04-04 | Yes |
| 575-415 | ALAMOGORDO | 6573 | 2007-06-21 | Yes |
| 575-416 | ROSWELL | 6573 | — | — |
| 575-418 | SOCORRO | 6529 | 2003-06-03 | Yes |
| 575-419 | DULCE | 6573 | 2014-12-31 | Yes |
| 575-420 | ROSWELL | 6010 | — | — |
| 575-421 | EL VALLE | 2262 | — | — |
| 575-422 | WHITELAKES | 2262 | — | — |
| 575-423 | BINGHAM | 2262 | — | — |
| 575-424 | VIRDEN | 5470 | 2012-03-05 | Yes |
| 575-425 | TAOS | 123F | 2014-06-03 | Yes |
| 575-426 | SPRINGER | 516J | 2022-01-11 | Yes |
| 575-427 | ANTONCHICO | 2262 | — | — |
| 575-429 | CLAYTON | 6534 | 2015-06-15 | Yes |
| 575-430 | ALAMOGORDO | 6573 | — | — |
| 575-433 | HOBBS | 3798 | — | — |
| 575-434 | ALAMOGORDO | 9636 | — | — |
| 575-436 | PLAYAS | 2176 | — | — |
| 575-437 | ALAMOGORDO | 9636 | — | — |
| 575-438 | LAS CRUCES | 883K | 2026-01-09 | Yes |
| 575-439 | ALAMOGORDO | 9636 | — | Yes |
| 575-440 | RED RIVER | 508J | 2015-06-05 | Yes |
| 575-441 | HOBBS | 6534 | 2003-02-26 | — |
| 575-442 | ALAMOGORDO | 6529 | — | Yes |
| 575-443 | ALAMOGORDO | 9636 | — | Yes |
| 575-444 | ROSWELL | 661D | 2005-12-12 | Yes |
| 575-445 | RATON | 9636 | — | — |
| 575-446 | ALAMOGORDO | 9636 | — | Yes |
| 575-447 | RATON | 6534 | — | — |
| 575-448 | CHAPARRAL | 206F | 2007-04-12 | Yes |
| 575-449 | LAS CRUCES | 5470 | 2013-03-26 | Yes |
| 575-451 | KENTON | 2016 | — | — |
| 575-454 | RUIDOSO | 470G | 2017-06-06 | Yes |
| 575-455 | MORA | 6010 | 2011-05-18 | Yes |
| 575-456 | BELLVIEW | 2262 | — | — |
| 575-457 | LAKEWOOD | 2270 | — | — |
| 575-458 | RAGLAND | 2262 | — | — |
| 575-459 | SPRINGER | 123F | 2015-04-17 | Yes |
| 575-461 | TUCUMCARI | 9636 | — | — |
| 575-463 | LAS CRUCES | 516J | 2022-02-02 | Yes |
| 575-464 | MESCALERO | 1231 | — | — |
| 575-465 | ROSWELL | 965H | 2021-08-25 | Yes |
| 575-466 | JEMEZ SPG | 516J | 2022-01-11 | Yes |
| 575-467 | ANGEL FIRE | 516J | 2022-01-14 | Yes |
| 575-468 | PORTALES | 7464 | 2013-02-08 | Yes |
| 575-472 | SANTA ROSA | 2262 | — | — |
| 575-475 | ALAMOGORDO | 9636 | — | — |
| 575-477 | DORA | 2272 | — | — |
| 575-478 | FLOYD | 2272 | — | — |
| 575-479 | ALAMOGORDO | 9636 | — | Yes |
| 575-482 | TEXICO | 2272 | — | — |
| 575-483 | SPRINGER | 9636 | — | Yes |
| 575-484 | HOPE | 2270 | — | — |
| 575-485 | ROY | 2262 | — | — |
| 575-487 | LOGAN | 2262 | — | — |
| 575-488 | ALAMOGORDO | 470G | 2011-03-29 | — |
| 575-489 | ALAMOGORDO | 5562 | 2014-10-03 | Yes |
| 575-491 | ALAMOGORDO | 6573 | — | — |
| 575-492 | HOBBS | 1164 | — | — |
| 575-493 | LORDSBURG | 6529 | — | Yes |
| 575-494 | DEMING | 6573 | 2002-03-20 | Yes |
| 575-495 | ALAMOGORDO | 6529 | — | Yes |
| 575-496 | LAS CRUCES | 6529 | — | Yes |
| 575-497 | TRUTHCQNCS | 6529 | 2004-11-19 | Yes |
| 575-498 | ALTO | 661D | 2005-12-12 | — |
| 575-499 | CARLSBAD | 661D | 2005-12-12 | Yes |
| 575-500 | ROSWELL | 206F | 2017-10-03 | Yes |
| 575-502 | SNA TERESA | 123F | — | Yes |
| 575-505 | TIERRAAMRL | 624H | 2024-02-05 | Yes |
| 575-509 | CAPITAN | 661D | 2005-12-12 | — |
| 575-511 | MULT | — | — | |
| 575-512 | SANTA ROSA | 6534 | 2004-07-19 | — |
| 575-513 | ARTESIA | 6534 | 2001-12-18 | Yes |
| 575-515 | LAS CRUCES | 624H | 2024-02-09 | Yes |
| 575-517 | SOCORRO | 6529 | 2005-11-29 | Yes |
| 575-518 | SOCORRO | 661D | 2005-12-12 | Yes |
| 575-519 | SILVERCITY | 6573 | 2006-05-01 | Yes |
| 575-520 | LAS CRUCES | 6534 | 2008-07-29 | Yes |
| 575-521 | LAS CRUCES | 9636 | — | — |
| 575-522 | LAS CRUCES | 9636 | — | — |
| 575-523 | LAS CRUCES | 9636 | — | — |
| 575-524 | LAS CRUCES | 9636 | — | — |
| 575-525 | LAS CRUCES | 9636 | — | — |
| 575-526 | LAS CRUCES | 9636 | — | — |
| 575-527 | LAS CRUCES | 9636 | — | — |
| 575-528 | LAS CRUCES | 9636 | — | Yes |
| 575-530 | CLOVIS | 123F | 2017-07-21 | Yes |
| 575-531 | COLUMBUS | 2176 | — | — |
| 575-532 | LAS CRUCES | 9636 | — | — |
| 575-533 | RESERVE | 2268 | — | — |
| 575-534 | SILVERCITY | 9636 | — | — |
| 575-535 | CLIFF | 2268 | — | — |
| 575-536 | MIMBRES | 2268 | — | — |
| 575-537 | BAYARD | 9636 | — | Yes |
| 575-538 | SILVERCITY | 9636 | — | Yes |
| 575-539 | GLENWOOD | 2268 | — | — |
| 575-541 | LAS CRUCES | 9636 | — | Yes |
| 575-542 | LORDSBURG | 2268 | — | — |
| 575-543 | DEMING | 9636 | — | 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.