DE TOUR — MI
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BRIGHTSPEED OF UPPER MICHIGAN, INC. | 0689 | 1 |
| PENINSULA FIBER NETWORK, LLC - MI | 116F | 1 |
| TELNET WORLDWIDE, INC. | 4632 | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| BRIGHTSPEED OF UPPER MICHIGAN, INC. | 0689 | 1 |
| PENINSULA FIBER NETWORK, LLC - MI | 116F | 1 |
| TELNET WORLDWIDE, INC. | 4632 | 1 |