DOVER — NJ
Data last updated: August 31, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VERIZON NEW JERSEY, INC. | 9206 | 7 |
| METROPCS, INC. | 5562 | 4 |
| LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | 3 |
| ONVOY, LLC - NJ | 637C | 3 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | 2 |