UNION CITY — OH
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | 2 |
| BRIGHTSPEED OF INDIANA, LLC | 0832 | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7443 | 1 |
| TWC IP ENABLED SERVICES, LLC | 793K | 1 |