CITIZENS TELECOM CA. DBA FRONTIER COM OF CA
24 prefixes in 916 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 916-405 | ELK GROVE | 2308 | — | Yes |
| 916-423 | SCRM MAIN | 2308 | — | — |
| 916-478 | ELK GROVE | 2308 | — | Yes |
| 916-509 | ELK GROVE | 2308 | 2007-09-27 | Yes |
| 916-512 | ELK GROVE | 2308 | 2010-02-15 | Yes |
| 916-525 | ELK GROVE | 2308 | — | Yes |
| 916-627 | ELK GROVE | 2308 | 2005-10-21 | Yes |
| 916-665 | MEADOWVIEW | 2308 | — | Yes |
| 916-667 | ELK GROVE | 2308 | 2008-04-02 | Yes |
| 916-681 | ELK GROVE | 2308 | — | — |
| 916-682 | ELK GROVE | 2308 | — | — |
| 916-683 | ELK GROVE | 2308 | — | — |
| 916-684 | ELK GROVE | 2308 | — | — |
| 916-685 | ELK GROVE | 2308 | — | — |
| 916-686 | ELK GROVE | 2308 | — | — |
| 916-687 | ELK GROVE | 2308 | — | Yes |
| 916-688 | ELK GROVE | 2308 | — | — |
| 916-689 | ELK GROVE | 2308 | — | — |
| 916-691 | ELK GROVE | 2308 | — | — |
| 916-714 | ELK GROVE | 2308 | — | — |
| 916-744 | COURTLAND | 2308 | — | Yes |
| 916-775 | COURTLAND | 2308 | — | Yes |
| 916-776 | WALNUT GRV | 2308 | — | Yes |
| 916-777 | ISLETON | 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.