SOMERSET — PA
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VERIZON NORTH, INC. - PA | 0169 | 4 |
| ONVOY, LLC - PA | 547E | 2 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | 2 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 2 |
| LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | 1 |