SOUTHWESTERN BELL
50 prefixes in 940 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 940-201 | XXXXXXXXXX | 9533 | — | — |
| 940-235 | WICHITAFLS | 9533 | — | Yes |
| 940-257 | WICHITAFLS | 9533 | — | Yes |
| 940-322 | WICHITAFLS | 9533 | — | — |
| 940-325 | MINERLWLLS | 9533 | — | — |
| 940-327 | MINERLWLLS | 9533 | — | Yes |
| 940-328 | MINERLWLLS | 9533 | — | Yes |
| 940-330 | WICHITAFLS | 9533 | — | — |
| 940-341 | WICHITAFLS | 9533 | — | Yes |
| 940-365 | AUBREY | 9533 | — | Yes |
| 940-386 | WICHITAFLS | 9533 | — | Yes |
| 940-397 | WICHITAFLS | 9533 | — | — |
| 940-440 | AUBREY | 9533 | — | Yes |
| 940-521 | GRAHAM | 9533 | — | Yes |
| 940-538 | HENRIETTA | 9533 | — | Yes |
| 940-549 | GRAHAM | 9533 | — | — |
| 940-550 | GRAHAM | 9533 | — | Yes |
| 940-552 | VERNON | 9533 | — | Yes |
| 940-553 | VERNON | 9533 | — | Yes |
| 940-557 | WICHITAFLS | 9533 | — | Yes |
| 940-567 | JACKSBORO | 9533 | — | Yes |
| 940-569 | BURKBURNTT | 9533 | — | Yes |
| 940-592 | IOWA PARK | 9533 | — | Yes |
| 940-612 | GAINESVL | 9533 | — | Yes |
| 940-663 | QUANAH | 9533 | — | Yes |
| 940-665 | GAINESVL | 9533 | — | — |
| 940-668 | GAINESVL | 9533 | — | — |
| 940-676 | WICHITAFLS | 9533 | — | — |
| 940-689 | WICHITAFLS | 9533 | — | Yes |
| 940-691 | WICHITAFLS | 9533 | — | — |
| 940-692 | WICHITAFLS | 9533 | — | — |
| 940-696 | WICHITAFLS | 9533 | — | Yes |
| 940-716 | WICHITAFLS | 9533 | — | Yes |
| 940-720 | WICHITAFLS | 9533 | — | — |
| 940-723 | WICHITAFLS | 9533 | — | — |
| 940-730 | WICHITAFLS | 9533 | — | Yes |
| 940-761 | WICHITAFLS | 9533 | — | — |
| 940-763 | WICHITAFLS | 9533 | — | Yes |
| 940-764 | WICHITAFLS | 9533 | — | Yes |
| 940-766 | WICHITAFLS | 9533 | — | — |
| 940-767 | WICHITAFLS | 9533 | — | — |
| 940-841 | BOWIE | 9533 | — | Yes |
| 940-851 | WICHITAFLS | 9533 | — | Yes |
| 940-852 | CHILLICOTH | 9533 | — | Yes |
| 940-855 | WICHITAFLS | 9533 | — | Yes |
| 940-872 | BOWIE | 9533 | — | — |
| 940-880 | WICHITAFLS | 9533 | — | — |
| 940-928 | BELLEVUE | 9533 | — | Yes |
| 940-937 | CHILDRESS | 9533 | — | Yes |
| 940-955 | WICHITAFLS | 9533 | — | — |
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.