Phone numbers in Newport, New Hampshire
Newport has 5 phone prefixes in area code 603.
Biggest holders: Consolidated Comm Of No. New England-nh, Bell Atlantic Mobile, Freedom Ring Communications. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 20%
- Local phone company 40%
- Internet / business phone carrier 20%
- Phone company 20%
Every prefix in Newport
Search the first six digits of a number in this list. If it's here, the number started in Newport with the carrier shown. If it isn't, check the New Hampshire page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 603-309 | Bell Atlantic Mobile | Mobile carrier | 2013 |
| 603-843 | Freedom Ring Communications | Phone company | – |
| 603-863 | Consolidated Comm Of No. New England-nh | Local phone company | – |
| 603-865 | Consolidated Comm Of No. New England-nh | Local phone company | – |
| 603-900 | Fractel | Internet / business phone carrier | 2020 |
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.