HALIFAX — PA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| COMCAST IP PHONE, LLC | 318J | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | 1 |
| ONVOY, LLC - PA | 547E | 1 |
| VERIZON PENNSYLVANIA, INC. | 9208 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| COMCAST IP PHONE, LLC | 318J | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | 1 |
| ONVOY, LLC - PA | 547E | 1 |
| VERIZON PENNSYLVANIA, INC. | 9208 | 1 |