TORRINGTON — CT
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 9147 | 5 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | 6388 | 3 |
| METROPCS, INC. | 5562 | 2 |
| OMNIPOINT COMMUNICATIONS, INC. - CT | 6624 | 2 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 2 |