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Triangle Internet Availability

Triangle internet availability by address. Enter a zip code, city, or address below to see all providers.

Jump to: Availability Maps| Plans & Pricing | Customer Reviews | Biggest Competitors| FAQ| Business Internet

Triangle a regional internet service provider, operating in 1 state or territory covering 46,195 people, and offering speeds over 1,000 Mbps to 2.23% of those people. Triangle offers fixed wireless, fiber, and DSL connections, explore our comprehensive and frequently updated availability maps below.

Triangle Availability Maps

Triangle has internet service available to less than 1% of people in the US. Among those covered, the breakdown by service type is as follows:

  • Fiber internet for 77.57%
  • Cable for 0.00%
  • DSL for 0.04%
  • Fixed wireless for 81.30%

This map illustrates Triangle’s internet availability across the United States. Use the buttons at the top of the map to toggle between the different types of connections including fixed wireless, fiber, and DSL.

Triangle Internet Availability Map

For more detailed comparisons and interactive maps, visit our Internet Service Providers Near You page. Alternatively, you can search by address on our Internet Service Providers by Address page, or use the search feature at the top of this page.

This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.

Triangle Internet Plans & Pricing

PlanMonthly PriceTypical Download SpeedTypical Upload SpeedConnection Type
Starting At$99.00100 Mbps20 MbpsFixed Wireless

Note: These provider-reported typical speeds reflect plan-specific expectations, while speed metrics elsewhere on our site measure maximum available performance across areas.

Triangle Internet by State

This map highlights Triangle coverage and speeds by state, Triangle has the biggest presence in Montana. Hover over each state to see Triangle availability by connection type, and click on a state to see all providers in that state.

Triangle Internet Customer Reviews

Triangle has an overall rating of 4.67 out of 5, with a total of 3 reviews and ratings across the United States. Ratings by service type include: Fiber: 5.00 stars, Cable: not been rated by customers yet, DSL: not been rated by customers yet, Fixed Wireless: not been rated by customers yet. If you'd like to tell others about your experience, you can rate or review Triangle here.

Connection

Customer Rating

Fiber

Fiber: 5.000000000000 of 5 stars

2

For detailed reviews, visit our Triangle Internet Reviews page.

Triangle’s Biggest Competitors

Triangle frequently competes for customers with providers like T-Mobile Home Internet, Spectrum, and Verizon. Below, we offer a side-by-side comparison of these ISPs based on key metrics such as service availability, average speeds, and customer ratings.

Triangle vs T-Mobile Home Internet
76.61% Availability Overlap
Triangle logoT-Mobile Home Internet logo
National Availability
less than 1%85.72%
High Speed Availability
77.57% Fiber100.00% Fixed Wireless
Average Speed
109 Mbps68 Mbps
Customer Rating
(3) (284)

Full Comparison

Triangle vs Spectrum
39.22% Availability Overlap
Triangle logoSpectrum logo
National Availability
less than 1%32.05%
High Speed Availability
77.57% Fiber100.00% Cable
Average Speed
109 Mbps1,000 Mbps
Customer Rating
(3) (1738)

Full Comparison

Triangle vs Verizon
35.39% Availability Overlap
Triangle logoVerizon logo
National Availability
less than 1%63.18%
High Speed Availability
77.57% Fiber100.00% Fixed Wireless
Average Speed
109 Mbps300 Mbps
Customer Rating
(3) (723)

Full Comparison

Triangle competes with 12 other ISPs across the U.S., defined as any provider that competes in at least some part of Triangle's service area. On average, customers within Triangle's service area have about 2.3 alternative ISP options to choose from.

Biggest Cities with Triangle Internet Service

Triangle is available in 110 cities throughout the country. Here is a list of the largest cities with Triangle internet service:

Havre, MT
  • Availability: 97.15%
  • Avg. Download Speed: 57 Mbps
Harlem, MT
  • Availability: 99.30%
  • Avg. Download Speed: 122 Mbps
Big Timber, MT
  • Availability: 99.36%
  • Avg. Download Speed: 118 Mbps
Box Elder, MT
  • Availability: 99.80%
  • Avg. Download Speed: 160 Mbps
Malta, MT
  • Availability: 97.55%
  • Avg. Download Speed: 130 Mbps
Fort Benton, MT
  • Availability: 99.80%
  • Avg. Download Speed: 190 Mbps
Chinook, MT
  • Availability: 98.09%
  • Avg. Download Speed: 100 Mbps
White Sulphur Springs, MT
  • Availability: 91.33%
  • Avg. Download Speed: 108 Mbps
Harlowton, MT
  • Availability: 99.17%
  • Avg. Download Speed: 108 Mbps
Hays, MT
  • Availability: 96.60%
  • Avg. Download Speed: 122 Mbps
Big Sandy, MT
  • Availability: 99.62%
  • Avg. Download Speed: 109 Mbps
Chester, MT
  • Availability: 96.56%
  • Avg. Download Speed: 173 Mbps
Wagner, MT
  • Availability: 98.49%
  • Avg. Download Speed: 99 Mbps
Stanford, MT
  • Availability: 97.06%
  • Avg. Download Speed: 116 Mbps
Greycliff, MT
  • Availability: 97.93%
  • Avg. Download Speed: 152 Mbps

Triangle Frequently Asked Questions

  • How fast is Triangle Internet?

    • The fastest available speed from Triangle is 1,000 Mbps download 1,000 Mbps upload. Speed tiers start at 10 Mbps download and 1.0 Mbps upload for cheaper service packages.
    • The average speed most people can get from Triangle is 109 Mbps download and 50 Mbps upload.
    • Have Triangle and want to see what speed you get? User our Triangle Speed Test tool to find out.
    • Our visitors rate Triangle 4.33 out of 5 for speed.
  • Is Triangle available in my area?

  • Does Triangle have fiber internet?

    • 77.57% of Triangle customers can subscribe to fiber internet. These customers receive an average download speed of 126 Mbps and average upload speed of 48 Mbps.
  • Does Triangle have cable internet?

    • Triangle does not offer any Cable internet service.
  • Does Triangle have DSL internet?

    • Triangle does not offer any DSL internet service.
  • Does Triangle have Fixed Wireless internet?

    • 81.30% of Triangle customers can subscribe to fixed wireless internet. These customers receive an average download speed of 23 Mbps and average upload speed of 17 Mbps.