BALDWIN — MI
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| 123.NET, LLC | 2550 | 1 |
| CHARTER IP ENABLED SERVICES, LLC | 792K | 1 |
| TELNET WORLDWIDE, INC. | 817J | 1 |
| MICHIGAN BELL TEL CO | 9323 | 1 |
| BANDWIDTH.COM CLEC, LLC - MI | 991E | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| 123.NET, LLC | 2550 | 1 |
| CHARTER IP ENABLED SERVICES, LLC | 792K | 1 |
| TELNET WORLDWIDE, INC. | 817J | 1 |
| MICHIGAN BELL TEL CO | 9323 | 1 |
| BANDWIDTH.COM CLEC, LLC - MI | 991E | 1 |