LAMBERTVL — MI
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER MIDSTATES, INC. - MI | 0681 | 2 |
| ONVOY, LLCV - MI | 543C | 2 |
| INTERACTIVE SERVICES NETWORK, INC. | 817J | 2 |
| AMERICAN BROADBAND AND TELECOMMS COMPANY - MI | 356D | 1 |