EXPORT — PA
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| WINDSTREAM PENNSYLVANIA, INC. | 0176 | 4 |
| LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | 1 |
| AERIAL COMMUNICATIONS, INC. | 6701 | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 1 |
| COMMIO, LLC | 939H | 1 |