Hiawatha Communications Inc
All OCNs operating under this holding company.
| OCN | Company | HQ | Type | Total | Recent | Website |
|---|---|---|---|---|---|---|
| 0713 | Hiawatha Telephone Company | Munising, MI | Incumbent Local Exchange Carrier | 11 | — | jamadots.net |
| 0717 | Ontonagon County Telephone Company | Ontonagon, MI | Incumbent Local Exchange Carrier | 6 | — | jamadots.com |
| 0711 | Midway Telephone Company - MI | Watton, MI | Incumbent Local Exchange Carrier | 3 | — | jamadots.com |
| 0680 | Chippewa County Telephone Company | Brimley, MI | Incumbent Local Exchange Carrier | 0 | — |