ISHPEMING — MI
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| MICHIGAN BELL TEL CO | 9323 | 3 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 1 |
| RANGE TELECOMMUNICATIONS | 6695 | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | 7279 | 1 |