In Carbon County there are 2 residential Fiber providers covering 11.07% 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 Carbon County, MT.
To see availability maps for all providers including fiber, cable, DSL, and more in Carbon County, MT please click below.
Carbon County, MT Availability Maps
Fiber Internet Service Providers in Carbon 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 Carbon County are not shown.
Carbon 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 Carbon County is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 11.07% of Carbon County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is TCT. Call one of the companies with service in Carbon County above to see who has service at your home.
How fast is fiber internet in Carbon County?
The map below shows maximum fiber internet speeds by area in Carbon County.

Fiber Internet Speed Key
The average Carbon 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 11.07% of residents can get.
Is fiber the fastest internet I can get in Carbon County?
The fastest internet for you may vary based on where in Carbon County you live. In general, fixed wireless competes most often with fiber in the county.
- Fiber is the fastest internet type for 11.07% of Carbon County homes.
- Cable is fastest for 26.68% of the county.
- DSL is fastest for 1.81%.
- Fixed wireless is fastest for 57.57%.
- Satellite internet may be the only option for 2.87% of Carbon County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Carbon County, along with details on where in Carbon County and at what speeds.
TCT (Wyoming & Montana) Fiber in Carbon County, MT

TCT fiber coverage
About 9.05%, or 948 people, have TCT fiber internet available to them in the county. The company covers the east, central, and northeast Carbon County area. TCT is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Carbon County.
TCT (Wyoming & Montana) fiber download speeds
TCT is one of the fastest when comparing download speeds to all other internet providers in Carbon County. Versus other fiber providers in the area, TCT fiber is one of the fastest. There are no different maximum speeds throughout Carbon County. The fastest plan anyone in Carbon County can order from TCT goes up to 1,000 Mbps, and all Carbon County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
TCT (Wyoming & Montana) fiber upload speeds
In Carbon County download speeds tend to be equal to than upload speeds for TCT fiber. Compared to other ISPs, TCT is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Carbon County fiber providers. TCT offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Carbon 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
Nemont Fiber in Carbon County, MT

Nemont fiber coverage
About 2.70%, or 283 people, have Nemont fiber internet available to them in the county. The company covers the south, east, and west Carbon County area. Nemont is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Carbon County.
Nemont fiber download speeds
Nemont is one of the fastest when comparing download speeds to all other internet providers in Carbon County. Versus other fiber providers in the area, Nemont fiber is one of the fastest. There are no different maximum speeds throughout Carbon County. The fastest plan anyone in Carbon County can order from Nemont goes up to 1,000 Mbps, and all Carbon County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Nemont fiber upload speeds
In Carbon County download speeds tend to be equal to than upload speeds for Nemont fiber. Compared to other ISPs, Nemont is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Carbon County fiber providers. Nemont offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Carbon 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
Carbon County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Carbon County or any of the areas nearby.
How does fiber internet in Carbon County compare to the rest of Montana?
Fiber internet speeds in Carbon 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 11.07% in Carbon County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Carbon 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
- Stillwater County, MT: more fiber coverage, slower speeds
- Yellowstone County, MT: more fiber coverage, faster speeds
- Sweet Grass County, MT: more fiber coverage, slower speeds
- Park County, MT: less fiber coverage, slower speeds
- Big Horn County, MT: more fiber coverage, faster speeds
- Gallatin County, MT: more fiber coverage, faster speeds
- Madison County, MT: more fiber coverage, similar speeds
- Powder River County, MT: more fiber coverage, similar speeds
- Beaverhead County, MT: more fiber coverage, similar speeds
- Carter County, MT: more fiber coverage, slower speeds
Counties with Similar Populations
- Mississippi County, MO: more fiber coverage, similar speeds
- Judith Basin County, MT: more fiber coverage, slower speeds
- Kalkaska County, MI: more fiber coverage, faster speeds
- Kanabec County, MN: more fiber coverage, faster speeds
- Kane County, UT: more fiber coverage, slower speeds
- Kemper County, MS: more fiber coverage, faster speeds
- Kinney County, TX: more fiber coverage, faster speeds
- Knott County, KY: more fiber coverage, faster speeds
- Knox County, NE: more fiber coverage, faster speeds
- Kodiak Island Borough, AK: less fiber coverage, faster speeds


