T-MOBILE USA, INC.
13 prefixes in 419 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 419-210 | MT GILEAD | 6529 | 2001-10-01 | Yes |
| 419-295 | MANSFIELD | 6529 | — | Yes |
| 419-496 | ASHLAND | 6529 | — | Yes |
| 419-541 | NORWALK | 6529 | — | Yes |
| 419-610 | MANSFIELD | 6529 | — | Yes |
| 419-612 | MANSFIELD | 6529 | — | Yes |
| 419-650 | CLYDE | 6529 | 2002-07-25 | Yes |
| 419-677 | NORWALK | 6529 | — | Yes |
| 419-688 | BUTLER | 6529 | — | Yes |
| 419-689 | BUCYRUS | 6529 | — | Yes |
| 419-908 | ASHLAND | 6529 | 2002-04-08 | Yes |
| 419-961 | MANSFIELD | 6529 | 2002-04-08 | Yes |
| 419-971 | GALION | 6529 | 2002-03-15 | 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.