In Cascade County there are 5 residential Fiber providers covering 32.53% of the county. The average home can get speeds up to 4,305 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 Cascade County, MT.
To see availability maps for all providers including fiber, cable, DSL, and more in Cascade County, MT please click below.
Cascade County, MT Availability Maps
Fiber Internet Service Providers in Cascade 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 Cascade County are not shown.
Cascade 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 Cascade County is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 32.53% of Cascade County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is TDS. Call one of the companies with service in Cascade County above to see who has service at your home.
How fast is fiber internet in Cascade County?
The map below shows maximum fiber internet speeds by area in Cascade County.

Fiber Internet Speed Key
The average Cascade County home can get up to 4,305 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 8,000 Mbps, which 10.12% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Cascade County.
Fiber internet speeds tend to be faster in the north parts of Cascade County, and slower in the west areas of the county.
Is fiber the fastest internet I can get in Cascade County?
The fastest internet for you may vary based on where in Cascade County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 32.47% of Cascade County homes.
- Cable is fastest for 53.47% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 7.53%.
- Satellite internet may be the only option for 5.85% of Cascade County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Cascade County, along with details on where in Cascade County and at what speeds.
3 Rivers Communications Fiber in Cascade County, MT

3 Rivers fiber coverage
About 10.72%, or 9,053 people, have 3 Rivers fiber internet available to them in the county. The company covers the entire Cascade County area. 3 Rivers is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of Cascade County.
3 Rivers Communications fiber download speeds
3 Rivers is below average when comparing download speeds to all other internet providers in Cascade County. Versus other fiber providers in the area, 3 Rivers fiber is below average. There are no different maximum speeds throughout Cascade County. The fastest plan anyone in Cascade County can order from 3 Rivers goes up to 1,000 Mbps, and all Cascade County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
3 Rivers Communications fiber upload speeds
In Cascade County download speeds tend to be equal to than upload speeds for 3 Rivers fiber. Compared to other ISPs, 3 Rivers is above average where upload speeds are concerned, and below average compared to other Cascade County fiber providers. 3 Rivers offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Cascade County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
TDS Fiber in Cascade County, MT

TDS fiber coverage
About 10.12%, or 8,546 people, have TDS fiber internet available to them in the county. The company covers the north, northeast, and central Cascade County area. TDS is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Cascade County.
TDS fiber download speeds
TDS is the fastest when comparing download speeds to all other internet providers in Cascade County. Versus other fiber providers in the area, TDS fiber is the fastest. There are no different maximum speeds throughout Cascade County. The fastest plan anyone in Cascade County can order from TDS goes up to 8,000 Mbps, and all Cascade County customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
TDS fiber upload speeds
In Cascade County download speeds tend to be equal to than upload speeds for TDS fiber. Compared to other ISPs, TDS is the fastest where upload speeds are concerned, and the fastest compared to other Cascade County fiber providers. TDS offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Cascade County is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
Ziply Fiber in Cascade County, MT

Ziply fiber coverage
About 9.05%, or 7,643 people, have Ziply fiber internet available to them in the county. The company covers the central, north, east, and northeast Cascade County area. Ziply is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Cascade County.
Ziply fiber download speeds
Ziply is above average when comparing download speeds to all other internet providers in Cascade County. Versus other fiber providers in the area, Ziply fiber is above average. There are 2 different maximum speeds throughout Cascade County. The fastest plan anyone in Cascade County can order from Ziply goes up to 6,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Cascade County customers is up to 5,678 Mbps.
Show all download speeds
- 93.6% up to 6,000.0 Mbps
- 6.4% up to 1,000.0 Mbps
Ziply fiber upload speeds
In Cascade County download speeds tend to be equal to than upload speeds for Ziply fiber. Compared to other ISPs, Ziply is above average where upload speeds are concerned, and above average compared to other Cascade County fiber providers. Ziply offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Cascade County is up to 6,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Ziply customers can get speeds up to 5,678 Mbps.
Show all upload speeds
- 93.6% up to 6,000.0 Mbps
- 6.4% up to 1,000.0 Mbps
KDS Networks Fiber in Cascade County, MT

KDS Networks fiber coverage
About 4.28%, or 3,610 people, have KDS Networks fiber internet available to them in the county. The company covers the southwest, south, north, west, and northeast Cascade County area. KDS Networks is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Cascade County.
KDS Networks fiber download speeds
KDS Networks is below average when comparing download speeds to all other internet providers in Cascade County. Versus other fiber providers in the area, KDS Networks fiber is below average. There are no different maximum speeds throughout Cascade County. The fastest plan anyone in Cascade County can order from KDS Networks goes up to 1,000 Mbps, and all Cascade County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
KDS Networks fiber upload speeds
In Cascade County download speeds tend to be equal to than upload speeds for KDS Networks fiber. Compared to other ISPs, KDS Networks is above average where upload speeds are concerned, and below average compared to other Cascade County fiber providers. KDS Networks offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Cascade County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Centurylink Fiber in Cascade County, MT

Centurylink fiber coverage
About 1.39%, or 1,171 people, have Centurylink fiber internet available to them in the county. The company covers the north, east, and west Cascade County area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Cascade County.
Centurylink fiber download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Cascade County. Versus other fiber providers in the area, Centurylink fiber is the slowest. There are 3 different maximum speeds throughout Cascade County. The fastest plan anyone in Cascade County can order from Centurylink goes up to 1,000 Mbps, the slowest package only goes up to 100 Mbps, and the county-wide average maximum speed for Cascade County customers is up to 958 Mbps.
Show all download speeds
- 59.4% up to 1,000.0 Mbps
- 38.5% up to 940.0 Mbps
- 2.0% up to 100.0 Mbps
Centurylink fiber upload speeds
In Cascade County download speeds tend to be equal to than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is above average where upload speeds are concerned, and below average compared to other Cascade County fiber providers. Centurylink offers 3 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Cascade County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 100 Mbps. On average, Centurylink customers can get speeds up to 958 Mbps.
Show all upload speeds
- 59.4% up to 1,000.0 Mbps
- 38.5% up to 940.0 Mbps
- 2.0% up to 100.0 Mbps
Cascade County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Cascade County or any of the areas nearby.
How does fiber internet in Cascade County compare to the rest of Montana?
Fiber internet speeds in Cascade County are much faster versus the average speeds in Montana: 0.00 Mbps in Montana versus 4,305 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Montana is 0.00% versus 32.53% in Cascade County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Cascade 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
- Teton County, MT: more fiber coverage, slower speeds
- Chouteau County, MT: more fiber coverage, slower speeds
- Judith Basin County, MT: more fiber coverage, slower speeds
- Fergus County, MT: more fiber coverage, slower speeds
- Lake County, MT: more fiber coverage, slower speeds
- Petroleum County, MT: more fiber coverage, slower speeds
- Mineral County, MT: less fiber coverage, slower speeds
- Sanders County, MT: more fiber coverage, slower speeds
- Garfield County, MT: more fiber coverage, slower speeds
- Shoshone County, ID: more fiber coverage, faster speeds
Counties with Similar Populations
- St. Croix County, WI: more fiber coverage, faster speeds
- Cheshire County, NH: more fiber coverage, slower speeds
- Clallam County, WA: less fiber coverage, slower speeds
- Clearfield County, PA: less fiber coverage, slower speeds
- Clinton County, MI: more fiber coverage, slower speeds
- Clinton County, NY: more fiber coverage, slower speeds
- Cole County, MO: more fiber coverage, slower speeds
- Toa Baja Municipio, PR: more fiber coverage, slower speeds
- Crawford County, PA: more fiber coverage, slower speeds
- Monroe County, FL: more fiber coverage, faster speeds


