SOUTHWESTERN BELL
121 prefixes in 806 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 806-212 | AMARILLO | 9533 | — | — |
| 806-220 | AMARILLO | 9533 | 2002-04-11 | Yes |
| 806-221 | PLAINVIEW | 9533 | — | Yes |
| 806-256 | SHAMROCK | 9533 | — | Yes |
| 806-273 | BORGER | 9533 | — | — |
| 806-274 | BORGER | 9533 | — | Yes |
| 806-275 | BORGER | 9533 | — | Yes |
| 806-281 | LUBBOCK | 9533 | — | Yes |
| 806-291 | PLAINVIEW | 9533 | — | Yes |
| 806-293 | PLAINVIEW | 9533 | — | — |
| 806-296 | PLAINVIEW | 9533 | — | — |
| 806-320 | AMARILLO | 9533 | — | — |
| 806-321 | LUBBOCK | 9533 | — | — |
| 806-323 | CANADIAN | 9533 | — | Yes |
| 806-324 | AMARILLO | 9533 | — | Yes |
| 806-335 | AMARILLO | 9533 | — | Yes |
| 806-337 | AMARILLO | 9533 | — | Yes |
| 806-341 | AMARILLO | 9533 | — | Yes |
| 806-342 | AMARILLO | 9533 | — | Yes |
| 806-345 | AMARILLO | 9533 | — | — |
| 806-349 | AMARILLO | 9533 | — | Yes |
| 806-351 | AMARILLO | 9533 | — | — |
| 806-352 | AMARILLO | 9533 | — | — |
| 806-353 | AMARILLO | 9533 | — | — |
| 806-354 | AMARILLO | 9533 | — | — |
| 806-355 | AMARILLO | 9533 | — | — |
| 806-356 | AMARILLO | 9533 | — | Yes |
| 806-358 | AMARILLO | 9533 | — | — |
| 806-359 | AMARILLO | 9533 | — | — |
| 806-363 | HEREFORD | 9533 | — | Yes |
| 806-364 | HEREFORD | 9533 | — | — |
| 806-371 | AMARILLO | 9533 | — | — |
| 806-372 | AMARILLO | 9533 | — | Yes |
| 806-373 | AMARILLO | 9533 | — | — |
| 806-374 | AMARILLO | 9533 | — | — |
| 806-375 | ALLISON | 9533 | — | Yes |
| 806-376 | AMARILLO | 9533 | — | Yes |
| 806-378 | AMARILLO | 9533 | — | — |
| 806-379 | AMARILLO | 9533 | — | — |
| 806-381 | AMARILLO | 9533 | — | Yes |
| 806-383 | AMARILLO | 9533 | — | Yes |
| 806-445 | LUBBOCK | 9533 | 2001-12-27 | Yes |
| 806-457 | AMARILLO | 9533 | — | Yes |
| 806-463 | AMARILLO | 9533 | — | Yes |
| 806-467 | AMARILLO | 9533 | — | — |
| 806-468 | AMARILLO | 9533 | — | — |
| 806-472 | LUBBOCK | 9533 | — | Yes |
| 806-473 | LUBBOCK | 9533 | — | Yes |
| 806-474 | LUBBOCK | 9533 | — | Yes |
| 806-477 | AMARILLO | 9533 | — | Yes |
| 806-486 | PAMPA | 9533 | 2001-03-14 | Yes |
| 806-494 | PLAINVIEW | 9533 | — | Yes |
| 806-496 | SLATON | 9533 | 2001-05-24 | Yes |
| 806-573 | AMARILLO | 9533 | 2017-11-06 | Yes |
| 806-610 | XXXXXXXXXX | 9533 | — | — |
| 806-622 | AMARILLO | 9533 | — | Yes |
| 806-626 | AMARILLO | 9533 | 2001-12-04 | Yes |
| 806-640 | AMARILLO | 9533 | 2001-06-28 | Yes |
| 806-651 | AMARILLO | 9533 | — | Yes |
| 806-652 | LOCKNEY | 9533 | — | Yes |
| 806-655 | CANYON | 9533 | — | Yes |
| 806-656 | CANYON | 9533 | — | Yes |
| 806-660 | PAMPA | 9533 | — | Yes |
| 806-661 | PAMPA | 9533 | — | Yes |
| 806-663 | PAMPA | 9533 | — | Yes |
| 806-665 | PAMPA | 9533 | — | Yes |
| 806-669 | PAMPA | 9533 | — | — |
| 806-677 | AMARILLO | 9533 | — | Yes |
| 806-698 | LUBBOCK | 9533 | — | Yes |
| 806-721 | LUBBOCK | 9533 | — | — |
| 806-723 | LUBBOCK | 9533 | — | Yes |
| 806-724 | LUBBOCK | 9533 | — | Yes |
| 806-725 | LUBBOCK | 9533 | — | — |
| 806-730 | LUBBOCK | 9533 | — | Yes |
| 806-733 | GRUVER | 9533 | — | Yes |
| 806-740 | LUBBOCK | 9533 | — | — |
| 806-741 | LUBBOCK | 9533 | — | — |
| 806-742 | LUBBOCK | 9533 | — | — |
| 806-743 | LUBBOCK | 9533 | — | — |
| 806-744 | LUBBOCK | 9533 | — | — |
| 806-745 | LUBBOCK | 9533 | — | — |
| 806-746 | LUBBOCK | 9533 | — | Yes |
| 806-747 | LUBBOCK | 9533 | — | — |
| 806-748 | LUBBOCK | 9533 | — | — |
| 806-749 | LUBBOCK | 9533 | — | Yes |
| 806-758 | LUBBOCK | 9533 | — | Yes |
| 806-761 | LUBBOCK | 9533 | — | — |
| 806-762 | LUBBOCK | 9533 | — | Yes |
| 806-763 | LUBBOCK | 9533 | — | — |
| 806-765 | LUBBOCK | 9533 | — | — |
| 806-766 | LUBBOCK | 9533 | — | Yes |
| 806-767 | LUBBOCK | 9533 | — | Yes |
| 806-770 | LUBBOCK | 9533 | — | — |
| 806-775 | LUBBOCK | 9533 | — | Yes |
| 806-779 | MCLEAN | 9533 | — | Yes |
| 806-780 | LUBBOCK | 9533 | — | Yes |
| 806-782 | LUBBOCK | 9533 | — | Yes |
| 806-783 | LUBBOCK | 9533 | — | Yes |
| 806-784 | LUBBOCK | 9533 | — | Yes |
| 806-785 | LUBBOCK | 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.