T-MOBILE USA, INC.
11 prefixes in 726 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 726-205 | SANANTONIO | 6529 | 2021-06-10 | Yes |
| 726-206 | SANANTONIO | 6529 | 2021-06-10 | Yes |
| 726-209 | SANANTONIO | 6529 | 2021-09-10 | Yes |
| 726-214 | SANANTONIO | 6529 | 2021-09-10 | Yes |
| 726-218 | SANANTONIO | 6529 | 2022-01-14 | Yes |
| 726-219 | SANANTONIO | 6529 | 2022-03-14 | Yes |
| 726-220 | SANANTONIO | 6529 | 2022-03-14 | Yes |
| 726-221 | SANANTONIO | 6529 | 2022-03-14 | Yes |
| 726-230 | SANANTONIO | 6529 | 2022-10-06 | Yes |
| 726-272 | SANANTONIO | 6529 | 2026-04-02 | Yes |
| 726-326 | SANANTONIO | 6529 | 2026-04-06 | 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.