MASSILLON — OH
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| OHIO BELL TEL CO | 9321 | 5 |
| LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | 3 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | 3 |
| METROPCS, INC. | 5562 | 2 |
| AMERICAN MESSAGING SERVICES, LLC | 9748 | 2 |