DUBLIN — OH
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| OHIO BELL TEL CO | 9321 | 22 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 8 |
| AERIAL COMMUNICATIONS, INC. | 6701 | 5 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - OH | 7532 | 5 |
| PAETEC ITEL, LLC | 829J | 5 |