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5 prefixes in 726 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 726-212 | SANANTONIO | 793K | 2021-06-30 | Yes |
| 726-235 | SANANTONIO | 793K | 2023-01-27 | Yes |
| 726-236 | SANANTONIO | 793K | 2023-01-30 | Yes |
| 726-257 | SANANTONIO | 793K | 2025-01-30 | Yes |
| 726-258 | SANANTONIO | 793K | 2025-01-30 | 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.