About Us

As we look back on our cooperative history, Triangle Communications is proud of the dedicated service we’ve provided to our members since 1953. Triangle has been part of the mobile industry since 1995 with towers in our service area and partnerships with our fellow cooperatives providing cellular service on the Montana Hi-Line. Triangle is now investing heavily in our own mobile network for the long haul. Triangle Mobile, a product of Triangle Communications, is expanding our telecommunications services to meet our subscribers’ needs well into the future. Triangle is working to bring our customers the best mobile service, in Montana’s beautiful wide open spaces.

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