Local Voice Service
When you sign up for voice service, you become a member of 3 Rivers Telephone Cooperative, Inc. This means you actually own a piece of the company and become eligible to participate in distribution of any profits through capital credits.
Please call 3 Rivers at 467-2535 or 800-796-4567 for local monthly voice rates for residential and business customers.
Visit our Subscriber Information section for ordering, repair, and other questions.
3 Rivers Service Areas/Extended Area Service (EAS)
3 Rivers is the local telephone provider in 26 exchanges, and also provides service in Conrad and Shelby, plus limited service in Great Falls.
3 Rivers cooperative members are now part of 3 Rivers’ Extended Area Service (EAS) with the capability to call from one 3 Rivers exchange to any other 3 Rivers exchange without having to dial 406 and without incurring toll charges. (Does not include Conrad, Shelby or Great Falls.) For more information, including a map and list of all 3 Rivers exchanges included in this new service, click here.