FRONTIER CALIFORNIA INC.
39 prefixes in 714 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 714-372 | WESTMINSTR | 2319 | — | — |
| 714-373 | WESTMINSTR | 2319 | — | — |
| 714-374 | HUNTITNBCH | 2319 | — | — |
| 714-375 | HUNTITNBCH | 2319 | — | — |
| 714-377 | HUNTITNBCH | 2319 | — | — |
| 714-378 | HUNTITNBCH | 2319 | — | — |
| 714-379 | WESTMINSTR | 2319 | — | — |
| 714-536 | HUNTITNBCH | 2319 | — | — |
| 714-593 | HUNTITNBCH | 2319 | — | — |
| 714-596 | HUNTITNBCH | 2319 | — | — |
| 714-625 | HUNTITNBCH | 2319 | — | Yes |
| 714-799 | WESTMINSTR | 2319 | — | — |
| 714-840 | HUNTITNBCH | 2319 | — | — |
| 714-841 | HUNTITNBCH | 2319 | — | — |
| 714-842 | HUNTITNBCH | 2319 | — | — |
| 714-843 | HUNTITNBCH | 2319 | — | Yes |
| 714-846 | HUNTITNBCH | 2319 | — | — |
| 714-847 | HUNTITNBCH | 2319 | — | — |
| 714-848 | HUNTITNBCH | 2319 | — | — |
| 714-890 | WESTMINSTR | 2319 | — | Yes |
| 714-891 | WESTMINSTR | 2319 | — | — |
| 714-892 | WESTMINSTR | 2319 | — | — |
| 714-893 | WESTMINSTR | 2319 | — | — |
| 714-894 | WESTMINSTR | 2319 | — | — |
| 714-895 | WESTMINSTR | 2319 | — | — |
| 714-896 | WESTMINSTR | 2319 | — | — |
| 714-897 | WESTMINSTR | 2319 | — | — |
| 714-898 | WESTMINSTR | 2319 | — | — |
| 714-899 | WESTMINSTR | 2319 | — | — |
| 714-901 | WESTMINSTR | 2319 | — | — |
| 714-903 | WESTMINSTR | 2319 | — | — |
| 714-934 | WESTMINSTR | 2319 | — | — |
| 714-960 | HUNTITNBCH | 2319 | — | — |
| 714-962 | HUNTITNBCH | 2319 | — | — |
| 714-963 | HUNTITNBCH | 2319 | — | — |
| 714-964 | HUNTITNBCH | 2319 | — | — |
| 714-965 | HUNTITNBCH | 2319 | — | — |
| 714-968 | HUNTITNBCH | 2319 | — | — |
| 714-969 | HUNTITNBCH | 2319 | — | — |
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.