CLARE — MI
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 3 |
| MICHIGAN BELL TEL CO | 9323 | 2 |
| AMERICAN MESSAGING SERVICES, LLC | 9748 | 2 |
| 123.NET, LLC | 2550 | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | 1 |