CLOSTER — NJ
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - NJ | 637C | 4 |
| OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | 4 |
| VERIZON NEW JERSEY, INC. | 9206 | 4 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | 2 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 2 |