Phone numbers in Belfast, Maine
Belfast has 7 phone prefixes in area code 207.
Biggest holders: Bell Atlantic Mobile, Consolidated Comm Of No. New England-me, AT&T (local phone). This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 57%
- Local phone company 43%
Every prefix in Belfast
Search the first six digits of a number in this list. If it's here, the number started in Belfast with the carrier shown. If it isn't, check the Maine page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 207-218 | AT&T (local phone) | Local phone company | 2002 |
| 207-306 | Bell Atlantic Mobile | Mobile carrier | 2020 |
| 207-322 | UScellular | Mobile carrier | – |
| 207-323 | Bell Atlantic Mobile | Mobile carrier | – |
| 207-338 | Consolidated Comm Of No. New England-me | Local phone company | – |
| 207-505 | Bell Atlantic Mobile | Mobile carrier | 2008 |
| 207-930 | Consolidated Comm Of No. New England-me | 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.