Warwick, RI — rate center
- State
- Rhode Island
- Area codes
- 401
- Active prefixes
- 21
- Carriers
- 9
- Pooled prefixes
- 15
- LATA
- 130
- Metro area
- Providence-Warwick, RI-MA MSA
In NANP numbering, Warwick, Rhode Island is a rate center — the anchor point for local numbers. It is reached through 401.
21 central-office prefixes are currently anchored to this rate center, held by 9 different carriers. Pooling applies to 15 of them — individual thousands-blocks may belong to different companies.
The rate center belongs to the Providence-Warwick, RI-MA Metropolitan Statistical Area. Routing-wise it sits in LATA 130.
Treat this data as geography of the number, not of the caller: porting, VoIP and caller-ID spoofing all detach the two. When a call matters, hang up and call back through an official number.
Prefixes anchored to Warwick
| Prefix | Code holder | Pooled |
|---|---|---|
| 401-244 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Yes |
| 401-287 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Yes |
| 401-298 | LEVEL 3 COMMUNICATIONS, LLC - RI | Yes |
| 401-352 | PAETEC ITEL, LLC | Yes |
| 401-361 | TELNYX LLC | Yes |
| 401-384 | PAETEC ITEL, LLC | Yes |
| 401-391 | METROPCS, INC. | Yes |
| 401-468 | VERIZON NEW ENGLAND INC. | Yes |
| 401-562 | PAETEC ITEL, LLC | Yes |
| 401-593 | ONVOY, LLC - RI | No |
| 401-681 | PAETEC ITEL, LLC | Yes |
| 401-691 | PAETEC ITEL, LLC | Yes |
| 401-732 | VERIZON NEW ENGLAND INC. | No |
| 401-734 | VERIZON NEW ENGLAND INC. | Yes |
| 401-736 | VERIZON NEW ENGLAND INC. | No |
| 401-737 | VERIZON NEW ENGLAND INC. | No |
| 401-738 | VERIZON NEW ENGLAND INC. | No |
| 401-739 | VERIZON NEW ENGLAND INC. | No |
| 401-773 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Yes |
| 401-889 | LEVEL 3 COMMUNICATIONS, LLC - RI | Yes |
| 401-921 | COMCAST IP PHONE, LLC | Yes |
FAQ
What area code is Warwick, RI?
Warwick numbers use area code 401.
How many prefixes does Warwick have?
21 active NXX prefixes are anchored to this rate center in NANPA records, held by 9 carriers.
Is a call from a Warwick prefix really from Warwick?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.