Central Montana Communications
About Central Montana Communications
Central Montana Communications is a local telephone carrier operating in rural Montana, including areas like Havre, Big Sandy, and Chester. It provides wired broadband (DSL, fiber) and voice services primarily to residential and business customers in underserved regions. It appears affiliated with Triangle Communications, a telecom cooperative serving 16 Montana counties, positioning it as a small rural ILEC in the US telecom landscape.
- Parent: Triangle Communications
- Founded: 1994
- Headquarters: Havre, MT
- Services: rural ILEC, DSL broadband, local voice, long distance
Sources: Central Montana Communications Havre MT, 59501 – Manta.com · Triangle Communications | Montana Internet and Voice · Broadband as an Economic Development Tool - Montana Legislature · Central Montana Communications, Inc. - SiteBid
Headquarters: Havre, MT

Carrier website
itstriangle.com: opens in a new tab
Block portfolio at a glance
By age
- Recent (0). Last 18 mo
- Medium (0)
- Old (0)
- Undated (42)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Montana MT · 42
Top area codes
Bars show total blocks; red overlay is recent.
Member OCNs
1 OCN roll up under Central Montana Communications.
| OCN | Company name on file | HQ | Type | Total | Recent |
|---|---|---|---|---|---|
| 3310 | Triangle Telephone Cooperative Association Inc | Havre, MT | Incumbent Local Exchange Carrier | 42 | · |
