ALLENTOWN — PA
Data last updated: August 31, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | 50 |
| VERIZON PENNSYLVANIA, INC. | 9208 | 35 |
| OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | 31 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | 13 |
| LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | 11 |