Phone numbers in Annapolis, California
Annapolis has 5 phone prefixes in area code 707.
Biggest holders: Peerless Network Of California, AT&T Enterprises, Onvoy. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 20%
- Internet / business phone carrier 60%
- Phone company 20%
Every prefix in Annapolis
Search the first six digits of a number in this list. If it's here, the number started in Annapolis with the carrier shown. If it isn't, check the California page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 707-306 | Peerless Network Of California | Internet / business phone carrier | 2013 |
| 707-706 | AT&T Enterprises | Phone company | – |
| 707-736 | Onvoy | Internet / business phone carrier | – |
| 707-886 | AT&T (local phone) | Local phone company | – |
| 707-930 | Level 3 (Lumen) | Internet / business phone carrier | 2021 |
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.