OAK HARBOR — OH
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | 2 |
| BANDWIDTH.COM CLEC, LLC - OH | 001F | 1 |
| FRONTIER NORTH, INC. - OH | 0615 | 1 |
| ONVOY, LLC - OH | 464C | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 1 |