Ontario Telephone Company Inc
All OCNs operating under this holding company.
| OCN | Company | HQ | Type | Total | Recent | Website |
|---|---|---|---|---|---|---|
| 0131 | Trumansburg Telephone Company Inc | Phelps, NY | Incumbent Local Exchange Carrier | 3 | — | ottctel.com |
| 0112 | Ontario Telephone Company Inc | Phelps, NY | Incumbent Local Exchange Carrier | 2 | — | ottctel.com |