QWEST CORPORATION
77 prefixes in 575 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 575-233 | LA MESA | 9636 | — | Yes |
| 575-267 | HATCH | 9636 | — | Yes |
| 575-275 | DEMING | 9636 | 2009-07-14 | — |
| 575-347 | ROSWELL | 9636 | — | Yes |
| 575-356 | PORTALES | 9636 | — | — |
| 575-359 | PORTALES | 9636 | — | Yes |
| 575-373 | LAS CRUCES | 9636 | — | Yes |
| 575-376 | CIMARRON | 9636 | — | Yes |
| 575-377 | ANGEL FIRE | 9636 | — | Yes |
| 575-382 | LAS CRUCES | 9636 | — | — |
| 575-388 | SILVERCITY | 9636 | — | — |
| 575-434 | ALAMOGORDO | 9636 | — | — |
| 575-437 | ALAMOGORDO | 9636 | — | — |
| 575-439 | ALAMOGORDO | 9636 | — | Yes |
| 575-443 | ALAMOGORDO | 9636 | — | Yes |
| 575-445 | RATON | 9636 | — | — |
| 575-446 | ALAMOGORDO | 9636 | — | Yes |
| 575-461 | TUCUMCARI | 9636 | — | — |
| 575-475 | ALAMOGORDO | 9636 | — | — |
| 575-479 | ALAMOGORDO | 9636 | — | Yes |
| 575-483 | SPRINGER | 9636 | — | 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 |
| 575-532 | LAS CRUCES | 9636 | — | — |
| 575-534 | SILVERCITY | 9636 | — | — |
| 575-537 | BAYARD | 9636 | — | Yes |
| 575-538 | SILVERCITY | 9636 | — | Yes |
| 575-541 | LAS CRUCES | 9636 | — | Yes |
| 575-543 | DEMING | 9636 | — | Yes |
| 575-544 | DEMING | 9636 | — | — |
| 575-546 | DEMING | 9636 | — | — |
| 575-556 | LAS CRUCES | 9636 | — | Yes |
| 575-562 | PORTALES | 9636 | — | Yes |
| 575-572 | ALAMOGORDO | 9636 | — | — |
| 575-574 | SILVERCITY | 9636 | — | Yes |
| 575-586 | QUESTA | 9636 | — | Yes |
| 575-587 | PENASCO | 9636 | — | Yes |
| 575-589 | SNA TERESA | 9636 | — | Yes |
| 575-622 | ROSWELL | 9636 | — | — |
| 575-623 | ROSWELL | 9636 | — | — |
| 575-624 | ROSWELL | 9636 | — | — |
| 575-625 | ROSWELL | 9636 | — | — |
| 575-627 | ROSWELL | 9636 | — | — |
| 575-637 | ROSWELL | 9636 | — | Yes |
| 575-645 | LAS CRUCES | 9636 | — | — |
| 575-646 | LAS CRUCES | 9636 | — | — |
| 575-647 | LAS CRUCES | 9636 | — | — |
| 575-674 | LAS CRUCES | 9636 | 2008-05-07 | Yes |
| 575-678 | LAS CRUCES | 9636 | — | — |
| 575-679 | LAS CRUCES | 9636 | — | — |
| 575-737 | TAOS | 9636 | — | Yes |
| 575-742 | CLOVIS | 9636 | — | Yes |
| 575-746 | ARTESIA | 9636 | — | Yes |
| 575-748 | ARTESIA | 9636 | — | Yes |
| 575-751 | TAOS | 9636 | — | Yes |
| 575-754 | RED RIVER | 9636 | — | Yes |
| 575-758 | TAOS | 9636 | — | — |
| 575-762 | CLOVIS | 9636 | — | — |
| 575-763 | CLOVIS | 9636 | — | — |
| 575-769 | CLOVIS | 9636 | — | — |
| 575-776 | TAOS | 9636 | — | Yes |
| 575-784 | CANNON AFB | 9636 | — | — |
| 575-791 | CLOVIS | 9636 | — | Yes |
| 575-824 | CHAPARRAL | 9636 | — | Yes |
| 575-835 | SOCORRO | 9636 | — | — |
| 575-838 | SOCORRO | 9636 | — | — |
| 575-874 | SNA TERESA | 9636 | — | Yes |
| 575-882 | ANTHONY | 9636 | — | — |
| 575-921 | ALAMOGORDO | 9636 | — | Yes |
| 575-956 | SILVERCITY | 9636 | — | Yes |
| 575-997 | SNA TERESA | 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.