Schwartz Ventures Inc
All OCNs operating under this holding company.
| OCN | Company | HQ | Type | Total | Recent | Website |
|---|---|---|---|---|---|---|
| 1049 | Madison Telephone Company | Hamel, IL | Incumbent Local Exchange Carrier | 5 | — | madisontelco.com |
All OCNs operating under this holding company.
| OCN | Company | HQ | Type | Total | Recent | Website |
|---|---|---|---|---|---|---|
| 1049 | Madison Telephone Company | Hamel, IL | Incumbent Local Exchange Carrier | 5 | — | madisontelco.com |