QWEST CORPORATION
95 prefixes in 928 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 928-203 | SEDONA | 9636 | — | Yes |
| 928-204 | SEDONA | 9636 | — | — |
| 928-213 | FLAGSTAFF | 9636 | — | — |
| 928-214 | FLAGSTAFF | 9636 | — | — |
| 928-226 | FLAGSTAFF | 9636 | — | — |
| 928-269 | YUMA | 9636 | — | — |
| 928-282 | SEDONA | 9636 | — | — |
| 928-284 | SEDONA | 9636 | — | Yes |
| 928-286 | FLAGSTAFF | 9636 | — | Yes |
| 928-288 | WINSLOW | 9636 | — | Yes |
| 928-289 | WINSLOW | 9636 | — | — |
| 928-305 | YUMA | 9636 | — | — |
| 928-314 | YUMA | 9636 | — | — |
| 928-317 | YUMA | 9636 | — | — |
| 928-328 | YUMA | 9636 | — | Yes |
| 928-329 | YUMA | 9636 | — | — |
| 928-336 | YUMA | 9636 | — | Yes |
| 928-341 | YUMA | 9636 | — | Yes |
| 928-342 | YUMA | 9636 | — | — |
| 928-343 | YUMA | 9636 | — | — |
| 928-344 | YUMA | 9636 | — | — |
| 928-345 | YUMA | 9636 | — | Yes |
| 928-348 | SAFFORD | 9636 | — | — |
| 928-373 | YUMA | 9636 | — | Yes |
| 928-376 | YUMA | 9636 | — | — |
| 928-387 | SAFFORD | 9636 | 2008-03-20 | Yes |
| 928-402 | GLOBE | 9636 | — | Yes |
| 928-425 | GLOBE | 9636 | — | — |
| 928-427 | WICKENBURG | 9636 | — | Yes |
| 928-428 | SAFFORD | 9636 | — | — |
| 928-432 | SAFFORD | 9636 | 2006-10-12 | Yes |
| 928-442 | PRESCOTT | 9636 | — | Yes |
| 928-443 | PRESCOTT | 9636 | — | — |
| 928-445 | PRESCOTT | 9636 | — | — |
| 928-468 | PAYSON | 9636 | — | Yes |
| 928-471 | PAYSON | 9636 | 2017-01-18 | Yes |
| 928-472 | PAYSON | 9636 | — | Yes |
| 928-473 | GLOBE | 9636 | — | Yes |
| 928-474 | PAYSON | 9636 | — | — |
| 928-476 | PAYSON | 9636 | — | Yes |
| 928-478 | PAYSON | 9636 | — | Yes |
| 928-485 | PIMA | 9636 | — | Yes |
| 928-487 | GLOBE | 9636 | 2007-06-26 | Yes |
| 928-515 | PRESCOTT | 9636 | 2009-11-05 | Yes |
| 928-522 | FLAGSTAFF | 9636 | — | Yes |
| 928-523 | FLAGSTAFF | 9636 | — | — |
| 928-525 | FLAGSTAFF | 9636 | — | Yes |
| 928-526 | FLAGSTAFF | 9636 | — | — |
| 928-527 | FLAGSTAFF | 9636 | — | — |
| 928-539 | YUMA | 9636 | — | Yes |
| 928-541 | PRESCOTT | 9636 | — | Yes |
| 928-552 | SAFFORD | 9636 | — | — |
| 928-554 | SEDONA | 9636 | — | Yes |
| 928-556 | FLAGSTAFF | 9636 | — | — |
| 928-567 | SEDONA | 9636 | — | — |
| 928-583 | PRESCOTT | 9636 | 2001-02-22 | Yes |
| 928-592 | SEDONA | 9636 | — | Yes |
| 928-608 | PAGE | 9636 | — | Yes |
| 928-627 | SOMERTON | 9636 | — | — |
| 928-632 | PRESCOTT | 9636 | — | Yes |
| 928-634 | SEDONA | 9636 | — | — |
| 928-635 | FLAGSTAFF | 9636 | — | Yes |
| 928-636 | PRESCOTT | 9636 | — | — |
| 928-637 | FLAGSTAFF | 9636 | — | Yes |
| 928-638 | GRANDCNYON | 9636 | — | Yes |
| 928-639 | SEDONA | 9636 | — | — |
| 928-642 | PRESCOTT | 9636 | 2003-08-15 | Yes |
| 928-645 | PAGE | 9636 | — | — |
| 928-646 | SEDONA | 9636 | — | Yes |
| 928-649 | SEDONA | 9636 | — | — |
| 928-668 | WICKENBURG | 9636 | — | Yes |
| 928-679 | FLAGSTAFF | 9636 | — | Yes |
| 928-683 | GILA BEND | 9636 | — | Yes |
| 928-684 | WICKENBURG | 9636 | — | — |
| 928-708 | PRESCOTT | 9636 | — | Yes |
| 928-714 | FLAGSTAFF | 9636 | — | Yes |
| 928-717 | PRESCOTT | 9636 | — | — |
| 928-722 | SOMERTON | 9636 | 2002-08-15 | Yes |
| 928-726 | YUMA | 9636 | — | — |
| 928-759 | PRESCOTT | 9636 | — | — |
| 928-771 | PRESCOTT | 9636 | — | — |
| 928-772 | PRESCOTT | 9636 | — | — |
| 928-773 | FLAGSTAFF | 9636 | — | — |
| 928-774 | FLAGSTAFF | 9636 | — | — |
| 928-775 | PRESCOTT | 9636 | — | — |
| 928-776 | PRESCOTT | 9636 | — | — |
| 928-777 | PRESCOTT | 9636 | — | — |
| 928-778 | PRESCOTT | 9636 | — | — |
| 928-779 | FLAGSTAFF | 9636 | — | — |
| 928-782 | YUMA | 9636 | — | — |
| 928-783 | YUMA | 9636 | — | — |
| 928-785 | YUMA | 9636 | — | Yes |
| 928-819 | YUMA | 9636 | — | Yes |
| 928-864 | FLAGSTAFF | 9636 | 2001-02-28 | Yes |
| 928-913 | FLAGSTAFF | 9636 | — | — |
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.