LEONIA — NJ
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VERIZON NEW JERSEY, INC. | 9206 | 9 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 3 |
| LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | 2 |
| ONVOY, LLC - NJ | 637C | 2 |
| FRACTEL, LLC | 965H | 2 |