Phone numbers in West Warwick, Rhode Island
West Warwick has 19 phone prefixes in area code 401.
Biggest holders: Verizon (local phone), Windstream (PAETEC), Teleport Communications America. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 5%
- Local phone company 37%
- Internet / business phone carrier 58%
Every prefix in West Warwick
Search the first six digits of a number in this list. If it's here, the number started in West Warwick with the carrier shown. If it isn't, check the Rhode Island page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 401-206 | MetroPCS (T-Mobile) | Mobile carrier | 2002 |
| 401-250 | Teleport Communications America | Internet / business phone carrier | 2001 |
| 401-262 | MCImetro (Verizon Business) | Internet / business phone carrier | – |
| 401-304 | Windstream (PAETEC) | Internet / business phone carrier | 2001 |
| 401-320 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 401-381 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 401-535 | Teleport Communications America | Internet / business phone carrier | – |
| 401-586 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 401-589 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 401-615 | Comcast | Internet / business phone carrier | – |
| 401-821 | Verizon (local phone) | Local phone company | – |
| 401-822 | Verizon (local phone) | Local phone company | – |
| 401-823 | Verizon (local phone) | Local phone company | – |
| 401-825 | Verizon (local phone) | Local phone company | – |
| 401-826 | Verizon (local phone) | Local phone company | – |
| 401-827 | Verizon (local phone) | Local phone company | – |
| 401-828 | Verizon (local phone) | Local phone company | – |
| 401-922 | Onvoy | Internet / business phone carrier | – |
| 401-990 | Commio | Internet / business phone carrier | 2023 |
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.