CHATHAM — NJ
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | 8 |
| ONVOY, LLC - NJ | 637C | 3 |
| VERIZON NEW JERSEY, INC. | 9206 | 3 |
| PEERLESS NETWORK OF NEW JERSEY, LLC - NJ | 264F | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | 1 |