METROPCS, INC.
13 prefixes in 831 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 831-212 | SANTA CRUZ | 5562 | — | Yes |
| 831-325 | SANTA CRUZ | 5562 | 2001-04-25 | Yes |
| 831-383 | MONTEREY | 5562 | 2001-09-13 | Yes |
| 831-428 | SANTA CRUZ | 5562 | — | Yes |
| 831-500 | SALINAS | 5562 | — | Yes |
| 831-585 | SALINAS | 5562 | 2005-02-18 | Yes |
| 831-760 | MONTEREY | 5562 | — | Yes |
| 831-774 | GONZALES | 5562 | — | Yes |
| 831-776 | SALINAS | 5562 | 2001-07-12 | Yes |
| 831-785 | SALINAS | 5562 | — | Yes |
| 831-794 | SALINAS | 5562 | 2001-09-13 | Yes |
| 831-869 | MONTEREY | 5562 | 2001-07-12 | Yes |
| 831-902 | HOLLISTER | 5562 | — | 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.