MICHIGNBAR — CA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - CA | 649C | 2 |
| MATRIX TELECOM, LLC. S/I/I TNCI - CA | 7379 | 2 |
| LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | 2 |
| IP HORIZON LLC | 515J | 1 |
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 1 |