North State Telephone Company
All OCNs operating under this holding company.
| OCN | Company | HQ | Type | Total | Recent | Website |
|---|---|---|---|---|---|---|
| 2392 | Pine Telephone System | Halfway, OR | Incumbent Local Exchange Carrier | 4 | — | ortelco.net |
| 2377 | Home Telephone Company - OR | Madison, WI | Incumbent Local Exchange Carrier | 1 | — | tdstelecom.com |