Better Wireless.

For the Montana In You.

We provide the best cell phone coverage on Montana's Hi-Line, building towers where the big guys won't.
Plus, you'll still enjoy the same great nationwide coverage you're used to.

Upgrade to the amazing iPhone XS. Get $200 off on us.

FEATURED PHONES

Apple iPhone® XS

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Samsung Galaxy S9+

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Apple iPhone® XR

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We offer the latest devices with no contracts!

DEALS

Upgrade to the amazing iPhone XS. Get $200 off on us.

For a limited time, get up to $200 off a new iPhone at Triangle Mobile. Discount varies by model.

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FEATURING: Big Flat Electric Co-op

Their service relies on our service

Giving the Electric Cooperative extra power. 

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Thousands of happy customers can't be wrong.

Join Triangle Mobile today!

We serve Montana's Hi-Line from Chester to Malta, with retail locations in Havre and Malta. Enjoy local customer service and Nationwide 4G from Triangle.

Nationwide 4G

Whether you're traveling the Hi-Line or on vacation in New York City, you can depend on Triangle Mobile.

Paired with the best experience at home

We're building towers where the big guys won't. Enjoy more towers and coverage on the Hi-Line than any other carrier.

What sets us apart

There’s no reason to be stuck with unreliable service, dropped calls, and data that slows you down. Triangle Mobile is a local provider that knows good coverage is most important closest to home. That’s why we provide the best coverage—hands down—on Montana's Hi-Line, building towers where the big guys won’t. But that doesn’t mean you’ll be stuck when you travel: our national partnerships let us offer the same nationwide coverage you’ve come to expect. We offer the latest phones and local customer service from people who are true Montanans, just like you. 

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