About Us   |   ONLINE PHONEBOOK   |   BYLAWS   |   Careers   |   CONTACT
THE YOUTH TOUR TO D.C. DEADLINE IS APPROACHING! APPLY BY DEC 1ST!

This all expense paid trip of a lifetime to Washington D.C. is open to any 16-17 year old high school JUNIOR who is a dependent of a subscriber who receives landline telephone or broadband services from Triangle Communications.
apply now

Montana-sized Internet.
People-focused service.

Residential
Business
Telemarketer Call Screening

We're excited to announce that all of our residential phone members now have access to this opt-in service for FREE!

LEARN MORE
Affordable Connectivity Program

You can now SAVE on home Internet service! Check to see if you qualify for a discount!

Learn More
DEALS

Upgrade to a new bundle today and get your choice of a $50 bill credit or a free Roku to help you stream!

Inquire now

Why choose Triangle Communications?

At Triangle Communications, we invite you to go the Montana way. Go the Montana way by enjoying all the big things Montana offers—our mountains, our prairies, and our Big Sky. Go the Montana way with big Internet, too. Our fiber network offers speeds that remove the frustration of buffering, slow downloads and more.

Internet & Phone

We deliver high-speed Internet that's fiber-fed in many locations across Montana.

Get Started

Business Solutions

Powerful & reliable internet and phone solutions for businesses of any size.

Get Started

Your Source for Business Solutions

Powerful & Reliable Solutions

Triangle is here to meet the demands of your business today and tomorrow by delivering the latest in telephone, Internet and Ethernet circuits. We will work with you to develop a customized combination of these services to meet and/or exceed your business needs.

Responsive Customer Care

With Triangle as your communications provider, you can look forward to an exceptional level of customer care. You will get personal attention and responsive replies to questions and concerns. This deep commitment to our Montana roots and Montana members - along with strong working relationship between our staff and members - is what sets us apart from our larger competitors.
EXPLORE BUSINESS SOLUTIONS

Telemarketer Call Screening

Are you tired of receiving unknown phone calls from telemarketers? This service blocks telemarketers and learns who your friends are so their calls complete without interference.
We also suggest registering your number in the FCC's Do Not Call Registry.
Report telephone robocall abuse

LEARN MORE

We Are Montana Building Montana

See how we're making an impact on Rural Montanans and the incredible goals they're able to achieve thanks to technology.
SEE MORE VIDEOS

Customer Review

"Triangle Fiber gives our employees access to new technologies."

Dallas Sun Child, Chippewa Cree IT Staff - Rocky Boy, MT

Triangle Communications

Montana-sized Internet.
People-focused service. 

RESIDENTIAL

Internet

Landline

Triangle Communications, 2121 US Hwy 2 NW, Havre, MT 59501. ©   All Rights Reserved.

NETWORK AND TRANSPARENCY RULE