ARK-O Holding Company
All OCNs operating under this holding company.
| OCN | Company | HQ | Type | Total | Recent | Website |
|---|---|---|---|---|---|---|
| 1698 | Cleveland County Telephone Company Inc | Madison, WI | Incumbent Local Exchange Carrier | 3 | — | tdstelecom.com |
| 1699 | Decatur Telephone Company | Madison, WI | Incumbent Local Exchange Carrier | 1 | — | tdstelecom.com |
| 2034 | Wyandotte Telephone Company | Madison, WI | Incumbent Local Exchange Carrier | 1 | — | tdstelecom.com |