T-MOBILE USA, INC.
2 prefixes in 738 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 738-200 | LSAN DA 10 | 6529 | 2025-10-24 | Yes |
| 738-202 | LSAN DA 04 | 6529 | 2025-12-10 | 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.