MONROE, MI Rate Center
MONROE — MI
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| MICHIGAN BELL TEL CO | 9323 | 7 |
| OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | 6 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | 6 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | 7279 | 3 |
| PAETEC ITEL, LLC | 829J | 3 |