DIMONDALE — MI
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | 7157 | 4 |
| ONVOY, LLCV - MI | 543C | 2 |
| COMCAST IP PHONE, LLC | 318J | 1 |
| ACD TELECOM, INC. - MI | 3535 | 1 |
| AT&T ENTERPRISES, LLC | 516C | 1 |