IRON MT, MI Rate Center
IRON MT — MI
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | 4 |
| MICHIGAN BELL TEL CO | 9323 | 3 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 2 |
| BORDERLAND COMMUNICATIONS, LLC - MI | 0030 | 1 |
| 123.NET, LLC | 2550 | 1 |