CITIZENS TELECOM CA. DBA FRONTIER COM OF CA
24 prefixes in 530 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 530-233 | ALTURAS | 2308 | — | — |
| 530-234 | RAVENDALE | 2308 | — | Yes |
| 530-251 | SUSANVILLE | 2308 | — | Yes |
| 530-252 | SUSANVILLE | 2308 | — | Yes |
| 530-253 | JANESVILLE | 2308 | — | Yes |
| 530-254 | JANESVILLE | 2308 | — | Yes |
| 530-257 | SUSANVILLE | 2308 | — | — |
| 530-258 | CHESTER | 2308 | — | Yes |
| 530-259 | CHESTER | 2308 | — | Yes |
| 530-279 | CEDARVILLE | 2308 | — | Yes |
| 530-281 | KEDDIE | 2308 | — | Yes |
| 530-284 | GREENVILLE | 2308 | — | Yes |
| 530-294 | BIEBER | 2308 | — | Yes |
| 530-299 | ADIN | 2308 | — | Yes |
| 530-335 | BURNEY | 2308 | — | Yes |
| 530-336 | FALLRVRMLS | 2308 | — | Yes |
| 530-337 | MONTGOYCRK | 2308 | — | Yes |
| 530-547 | MILLVILLE | 2308 | — | Yes |
| 530-549 | MILLVILLE | 2308 | — | Yes |
| 530-595 | MINERAL | 2308 | — | Yes |
| 530-597 | PAYNES CRK | 2308 | — | Yes |
| 530-825 | EAGLE LAKE | 2308 | — | Yes |
| 530-827 | HERLONG | 2308 | — | Yes |
| 530-964 | MCCLOUD | 2308 | — | 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.