ITHACA — MI
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 2 |
| WINN TELEPHONE COMPANY DBA WINN TELECOM - MI | 0127 | 1 |
| FRONTIER NORTH, INC. - MI | 0695 | 1 |
| 123.NET, LLC | 2550 | 1 |
| OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | 1 |