WARREN — RI
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VERIZON NEW ENGLAND INC. | 9102 | 3 |
| PAETEC ITEL, LLC | 829J | 2 |
| BANDWIDTH.COM CLEC, LLC - RI | 003F | 1 |
| COMCAST IP PHONE, LLC | 318J | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - RI | 4016 | 1 |