In Square Butte there are 2 residential Fiber providers covering 100.00% of the city. The average home can get speeds up to 538 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
This page contains all Fiber internet providers in Square Butte, MT.
To see availability maps for all providers including fiber, cable, DSL, and more in Square Butte, MT please click below.
Square Butte, MT Availability Maps
Fiber Internet Service Providers in Square Butte
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Square Butte are not shown.
Square Butte Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Where in Square Butte is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 100.00% of Square Butte. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is 3 Rivers. Call one of the companies with service in Square Butte above to see who has service at your home.
How fast is fiber internet in Square Butte?
The map below shows maximum fiber internet speeds by area in Square Butte.

Fiber Internet Speed Key
The average Square Butte home can get up to 538 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 48.65% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 51.35% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in Square Butte.
Fiber internet speeds tend to be faster in the southwest parts of Square Butte, and slower in the southeast areas of the city.
Is fiber the fastest internet I can get in Square Butte?
The fastest internet for you may vary based on where in Square Butte you live. In general, satellite competes most often with fiber in the city.
- Fiber is the fastest internet type for 100.00% of Square Butte homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Square Butte homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Square Butte, along with details on where in Square Butte and at what speeds.
Triangle Communications Fiber in Square Butte, MT

Triangle fiber coverage
About 62.16%, or 69 people, have Triangle fiber internet available to them in the city. The company covers the central, south, southeast, and northwest Square Butte area. Triangle is a large internet service provider internet service providers in the US, with internet service available in a majority of Square Butte.
Triangle Communications fiber download speeds
Triangle is below average when comparing download speeds to all other internet providers in Square Butte. Versus other fiber providers in the area, Triangle fiber is the slowest. There are no different maximum speeds throughout Square Butte. The fastest plan anyone in Square Butte can order from Triangle goes up to 100 Mbps, and all Square Butte customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Triangle Communications fiber upload speeds
In Square Butte download speeds tend to be faster than than upload speeds for Triangle fiber. Compared to other ISPs, Triangle is below average where upload speeds are concerned, and the slowest compared to other Square Butte fiber providers. Triangle offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Square Butte is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
3 Rivers Communications Fiber in Square Butte, MT

3 Rivers fiber coverage
About 48.65%, or 54 people, have 3 Rivers fiber internet available to them in the city. The company covers the central, southwest, west, south, and northwest Square Butte area. 3 Rivers is an average-sized internet service provider internet service providers in the US, with internet service available in some of Square Butte.
3 Rivers Communications fiber download speeds
3 Rivers is the fastest when comparing download speeds to all other internet providers in Square Butte. Versus other fiber providers in the area, 3 Rivers fiber is the fastest. There are no different maximum speeds throughout Square Butte. The fastest plan anyone in Square Butte can order from 3 Rivers goes up to 1,000 Mbps, and all Square Butte customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
3 Rivers Communications fiber upload speeds
In Square Butte download speeds tend to be equal to than upload speeds for 3 Rivers fiber. Compared to other ISPs, 3 Rivers is the fastest where upload speeds are concerned, and the fastest compared to other Square Butte fiber providers. 3 Rivers offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Square Butte is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Square Butte Fiber by Area
This information is most helpful to those looking for homes or considering moving to Square Butte or any of the areas nearby.
How does fiber internet in Square Butte compare to the rest of Montana?
Fiber internet speeds in Square Butte are much faster versus the average speeds in Montana: 0.00 Mbps in Montana versus 538 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Montana is 0.00% versus 100.00% in Square Butte.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Square Butte are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Carter, MT: equal fiber coverage, faster speeds
- Fort Benton, MT: equal fiber coverage, slower speeds
- Loma, MT: equal fiber coverage, slower speeds
- Virgelle, MT: less fiber coverage, slower speeds
- Floweree, MT: less fiber coverage, faster speeds
- Montague, MT: equal fiber coverage, slower speeds
- Highwood, MT: equal fiber coverage, faster speeds
- Portage, MT: less fiber coverage, faster speeds
- Shonkin, MT: less fiber coverage, faster speeds
- Ledger, MT: less fiber coverage, faster speeds
Cities with Similar Populations
- San Pedro, CO: less fiber coverage, faster speeds
- Montpelier Station, VA: less fiber coverage, faster speeds
- Moreland, AL: equal fiber coverage, faster speeds
- Morgansville, OH: less fiber coverage, faster speeds
- Moro Bay, AR: less fiber coverage, faster speeds
- Morriston, AR: equal fiber coverage, faster speeds
- Ruso, ND: equal fiber coverage, faster speeds
- Saline City, MO: less fiber coverage, slower speeds
- Salmo, WI: less fiber coverage, faster speeds
- Salt Flat, TX: less fiber coverage, faster speeds


