ALLENTOWN — NJ
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | 14 |
| OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | 5 |
| ONVOY, LLC - NJ | 637C | 3 |
| LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | 2 |
| PAETEC ITEL, LLC | 829J | 2 |