In Granite County there is 1 residential Fiber provider covering 62.83% of the county. The average home can get speeds up to 1,000 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 Granite County, MT.
To see availability maps for all providers including fiber, cable, DSL, and more in Granite County, MT please click below.
Granite County, MT Availability Maps
Fiber Internet Service Provider in Granite County
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 Granite County are not shown.
Granite County 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 Granite County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 62.83% of Granite County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Blackfoot. Call one of the companies with service in Granite County above to see who has service at your home.
How fast is fiber internet in Granite County?
The map below shows maximum fiber internet speeds by area in Granite County.
Fiber Internet Speed Key
The average Granite County home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 1,000 Mbps, which 62.83% of residents can get.
Is fiber the fastest internet I can get in Granite County?
The fastest internet for you may vary based on where in Granite County you live. In general, dsl competes most often with fiber in the county.
- Fiber is the fastest internet type for 62.83% of Granite County homes.
- Cable is fastest for less than 1% of the county.
- DSL is fastest for 14.75%.
- Fixed wireless is fastest for 13.54%.
- Satellite internet may be the only option for 8.88% of Granite County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Granite County, along with details on where in Granite County and at what speeds.
Blackfoot Communications Fiber in Granite County, MT
Blackfoot fiber coverage
About 62.83%, or 2,079 people, have Blackfoot fiber internet available to them in the county. The company covers the south, central, southwest, northeast, east, west, northwest, and southeast Granite County area. Blackfoot is a large internet service provider internet service providers in the US, with internet service available in a majority of Granite County.
Blackfoot Communications fiber download speeds
Blackfoot is the fastest when comparing download speeds to all other internet providers in Granite County. Versus other fiber providers in the area, Blackfoot fiber is the fastest. There are no different maximum speeds throughout Granite County. The fastest plan anyone in Granite County can order from Blackfoot goes up to 1,000 Mbps, and all Granite County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Blackfoot Communications fiber upload speeds
In Granite County download speeds tend to be faster than than upload speeds for Blackfoot fiber. Compared to other ISPs, Blackfoot is the fastest where upload speeds are concerned, and the fastest compared to other Granite County fiber providers. Blackfoot offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Granite County is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Granite County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Granite County or any of the areas nearby.
How does fiber internet in Granite County compare to the rest of Montana?
Fiber internet speeds in Granite County are much faster versus the average speeds in Montana: 0.00 Mbps in Montana versus 1,000 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Montana is 0.00% versus 62.83% in Granite County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Granite County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Powell County, MT: less fiber coverage, slower speeds
- Ravalli County, MT: less fiber coverage, faster speeds
- Meagher County, MT: more fiber coverage, slower speeds
- Clearwater County, ID: less fiber coverage, faster speeds
- Wheatland County, MT: more fiber coverage, slower speeds
- Nez Perce County, ID: more fiber coverage, faster speeds
- Asotin County, WA: less fiber coverage, slower speeds
- Garfield County, WA: more fiber coverage, similar speeds
- Columbia County, WA: more fiber coverage, faster speeds
- Musselshell County, MT: more fiber coverage, slower speeds
Counties with Similar Populations
- Gregory County, SD: more fiber coverage, slower speeds
- Rush County, KS: more fiber coverage, faster speeds
- Runnels County, TX: more fiber coverage, faster speeds
- Rosebud County, MT: less fiber coverage, similar speeds
- Roosevelt County, MT: more fiber coverage, similar speeds
- Rooks County, KS: more fiber coverage, similar speeds
- Rolette County, ND: more fiber coverage, faster speeds
- Roger Mills County, OK: less fiber coverage, faster speeds
- Rock County, NE: less fiber coverage, slower speeds
- Ritchie County, WV: more fiber coverage, similar speeds