OIL CITY — PA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VERIZON NORTH, INC. - PA | 0169 | 3 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | 3 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 3 |
| BANDWIDTH.COM CLEC, LLC - PA | 002F | 1 |
| COMCAST IP PHONE, LLC | 318J | 1 |