SIDNEY — OH
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BRIGHTSPEED OF NORTHWEST OHIO, INC. | 0661 | 5 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 3 |
| ONVOY, LLC - OH | 464C | 2 |
| METROPCS, INC. | 5562 | 2 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | 2 |