HOUGHTON — MI
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| MICHIGAN BELL TEL CO | 9323 | 4 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | 2 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 2 |
| OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | 1 |
| BARAGA TELEPHONE COMPANY | 4253 | 1 |