In Carter County there are 3 residential Fiber providers covering 57.60% of the county. The average home can get speeds up to 947 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 Carter County, MT.
To see availability maps for all providers including fiber, cable, DSL, and more in Carter County, MT please click below.
Carter County, MT Availability Maps
Fiber Internet Service Providers in Carter 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 Carter County are not shown.
Carter 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 Carter County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 57.60% of Carter County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Mid-Rivers COMMUNICATIONS. Call one of the companies with service in Carter County above to see who has service at your home.
How fast is fiber internet in Carter County?
The map below shows maximum fiber internet speeds by area in Carter County.
Fiber Internet Speed Key
The average Carter County home can get up to 947 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 1,000 Mbps, which 53.50% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 4.10% of homes can only purchase plans up to 250 Mbps. See the internet provider details below for info about their speed and coverage in Carter County.
Fiber internet speeds tend to be faster in the north parts of Carter County, and slower in the east areas of the county.
Is fiber the fastest internet I can get in Carter County?
The fastest internet for you may vary based on where in Carter County you live. In general, satellite competes most often with fiber in the county.
- Fiber is the fastest internet type for 57.60% of Carter County homes.
- Cable is fastest for less than 1% of the county.
- DSL is fastest for 6.36%.
- Fixed wireless is fastest for 12.93%.
- Satellite internet may be the only option for 23.11% of Carter County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Carter County, along with details on where in Carter County and at what speeds.
Mid-Rivers COMMUNICATIONS Fiber in Carter County, MT
Mid-Rivers COMMUNICATIONS fiber coverage
About 49.54%, or 701 people, have Mid-Rivers COMMUNICATIONS fiber internet available to them in the county. The company covers the north, northeast, central, east, and northwest Carter County area. Mid-Rivers COMMUNICATIONS is a large internet service provider internet service providers in the US, with internet service available in some of Carter County.
Mid-Rivers COMMUNICATIONS fiber download speeds
Mid-Rivers COMMUNICATIONS is one of the fastest when comparing download speeds to all other internet providers in Carter County. Versus other fiber providers in the area, Mid-Rivers COMMUNICATIONS fiber is one of the fastest. There are no different maximum speeds throughout Carter County. The fastest plan anyone in Carter County can order from Mid-Rivers COMMUNICATIONS goes up to 1,000 Mbps, and all Carter County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mid-Rivers COMMUNICATIONS fiber upload speeds
In Carter County download speeds tend to be equal to than upload speeds for Mid-Rivers COMMUNICATIONS fiber. Compared to other ISPs, Mid-Rivers COMMUNICATIONS is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Carter County fiber providers. Mid-Rivers COMMUNICATIONS offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Carter 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
West River Cooperative Telephone Fiber in Carter County, MT
West River Cooperative Telephone fiber coverage
About 4.10%, or 58 people, have West River Cooperative Telephone fiber internet available to them in the county. The company covers the east and southeast Carter County area. West River Cooperative Telephone is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Carter County.
West River Cooperative Telephone fiber download speeds
West River Cooperative Telephone is average when comparing download speeds to all other internet providers in Carter County. Versus other fiber providers in the area, West River Cooperative Telephone fiber is the slowest. There are no different maximum speeds throughout Carter County. The fastest plan anyone in Carter County can order from West River Cooperative Telephone goes up to 250 Mbps, and all Carter County customers can get this speed.
Show all download speeds
- 100.0% up to 250.0 Mbps
West River Cooperative Telephone fiber upload speeds
In Carter County download speeds tend to be equal to than upload speeds for West River Cooperative Telephone fiber. Compared to other ISPs, West River Cooperative Telephone is above average where upload speeds are concerned, and the slowest compared to other Carter County fiber providers. West River Cooperative Telephone offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Carter County is up to 250 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 250.0 Mbps
Range Fiber in Carter County, MT
Range fiber coverage
About 3.96%, or 56 people, have Range fiber internet available to them in the county. The company covers the southwest and southeast Carter County area. Range is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Carter County.
Range fiber download speeds
Range is one of the fastest when comparing download speeds to all other internet providers in Carter County. Versus other fiber providers in the area, Range fiber is one of the fastest. There are no different maximum speeds throughout Carter County. The fastest plan anyone in Carter County can order from Range goes up to 1,000 Mbps, and all Carter County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Range fiber upload speeds
In Carter County download speeds tend to be equal to than upload speeds for Range fiber. Compared to other ISPs, Range is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Carter County fiber providers. Range offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Carter 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
Carter County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Carter County or any of the areas nearby.
How does fiber internet in Carter County compare to the rest of Montana?
Fiber internet speeds in Carter County are much faster versus the average speeds in Montana: 0.00 Mbps in Montana versus 947 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Montana is 0.00% versus 57.60% in Carter County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Carter 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
- Harding County, SD: more fiber coverage, slower speeds
- Perkins County, SD: more fiber coverage, slower speeds
- Big Horn County, MT: more fiber coverage, faster speeds
- Corson County, SD: more fiber coverage, slower speeds
- Yellowstone County, MT: less fiber coverage, faster speeds
- Walworth County, SD: more fiber coverage, faster speeds
- Stillwater County, MT: less fiber coverage, slower speeds
- McPherson County, SD: more fiber coverage, faster speeds
- Park County, MT: less fiber coverage, slower speeds
- Gallatin County, MT: more fiber coverage, faster speeds
Counties with Similar Populations
- De Baca County, NM: more fiber coverage, faster speeds
- Dewey County, OK: more fiber coverage, faster speeds
- Saguache County, CO: less fiber coverage, faster speeds
- Deuel County, NE: more fiber coverage, faster speeds
- Desha County, AR: less fiber coverage, faster speeds
- San Miguel County, CO: less fiber coverage, faster speeds
- Delta County, TX: more fiber coverage, faster speeds
- Deer Lodge County, MT: less fiber coverage, faster speeds
- Decatur County, IA: more fiber coverage, faster speeds
- Rosebud County, MT: less fiber coverage, faster speeds