NOSYLVANIA — MI
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER NORTH, INC. - OH | 0615 | 1 |
| NUSO, LLC | 478J | 1 |
| ONVOY, LLCV - MI | 543C | 1 |
| SKYE TELECOM LLC DBA SKYETEL | 622J | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER NORTH, INC. - OH | 0615 | 1 |
| NUSO, LLC | 478J | 1 |
| ONVOY, LLCV - MI | 543C | 1 |
| SKYE TELECOM LLC DBA SKYETEL | 622J | 1 |