HARTVILLE — OH
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - OH | 464C | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | 1 |
| CENTURYLINK COMMUNICATIONS, LLC | 508J | 1 |
| T-MOBILE USA, INC. | 6529 | 1 |
| SPOK, INC. | 6630 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - OH | 464C | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | 1 |
| CENTURYLINK COMMUNICATIONS, LLC | 508J | 1 |
| T-MOBILE USA, INC. | 6529 | 1 |
| SPOK, INC. | 6630 | 1 |