MANSFIELD — OH
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 23 |
| BRIGHTSPEED OF NORTHWEST OHIO, INC. | 0661 | 15 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | 8 |
| T-MOBILE USA, INC. | 6529 | 4 |
| LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | 2 |