The Chillicothe Telephone Company
Holding: Horizon Telcom Inc
2010-02-04
2012-12-26
About Horizon Chillicothe Telephone
Horizon Chillicothe Telephone is an incumbent local exchange carrier (ILEC) that has provided telephone and broadband services in rural southern Ohio, particularly Ross County, for over 119 years. It primarily serves residential customers in areas like Chillicothe, Circleville, Lancaster, and Washington Courthouse, as well as commercial customers in Ohio and adjacent states via fiber optic networks. The brand was rebranded to Glo Fiber following its acquisition by Shenandoah Telecommunications Company (Shentel) in April 2024.
- Parent: Shenandoah Telecommunications Company (Shentel)
- Founded: 1905
- Headquarters: Chillicothe, OH
- Services: fiber broadband, ILEC voice, business ethernet
Sources: Horizon Chillicothe Telephone - Ohio Telecom Association · horizon-rebrand - Glo Fiber · WV SOS - Business and Licensing · Glo Fiber | Chillicothe Ross Chamber of Commerce
Headquarters: Chillicothe, OH
From The Chillicothe Telephone Company (OCN 0597), the largest member of the The Chillicothe Telephone Company group.


Block portfolio at a glance
By age
- Recent (0). Last 18 mo
- Medium (0)
- Old (69)
- Undated (76)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Ohio OH · 145
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Member OCNs
2 OCNs roll up under The Chillicothe Telephone Company.
| OCN | Company name on file | HQ | Type | Total | Recent |
|---|---|---|---|---|---|
| 0597 | The Chillicothe Telephone Company | Chillicothe, OH | Incumbent Local Exchange Carrier | 94 | · |
| 601G | Horizon Services Inc - OH | Chillicothe, OH | Competitive Local Exchange Carrier | 51 | · |
