Phone numbers in Ferndale, California
Ferndale has 3 phone prefixes in area codes 369, 707.
Biggest holders: Wide Voice, Csc Voice, Frontier. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 33%
- Internet / business phone carrier 33%
- Phone company 33%
Every prefix in Ferndale
Search the first six digits of a number in this list. If it's here, the number started in Ferndale with the carrier shown. If it isn't, check the California page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 369-888 | Wide Voice | Phone company | 2023 |
| 707-607 | Csc Voice | Internet / business phone carrier | 2014 |
| 707-786 | Frontier | Local phone company | – |
Most prefixes are pooled: the 10,000 numbers in each are handed out in blocks of 1,000 to different carriers, and people can also take their numbers to another carrier. So the carrier shown is where the prefix started, not a guarantee about any one number. Source: NANPA central office code records, 2026-10-10.