In Carbon County there are 2 residential DSL providers covering 85.29% of the county. The average home can get speeds up to 19 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 DSL 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
DSL 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 DSL internet available?
DSL Internet Availability Key
DSL is available in 85.29% of Carbon County. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Centurylink. Call one of the companies with service in Carbon County above to see who has service at your home.
How fast is DSL internet in Carbon County?
The map below shows maximum DSL internet speeds by area in Carbon County.
DSL Internet Speed Key
The average Carbon County home can get up to 19 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 140 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 67.42% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Carbon County.
DSL internet speeds tend to be faster in the southeast parts of Carbon County, and slower in the east areas of the county.
Is DSL 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 DSL 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.
DSL 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.
Centurylink DSL in Carbon County, MT
Centurylink DSL coverage
About 80.60%, or 8,441 people, have Centurylink DSL internet available to them in the county. The company covers the southwest, northeast, north, central, east, west, and south Carbon County area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Carbon County.
Centurylink DSL download speeds
Centurylink is the slowest when comparing download speeds to all other internet providers in Carbon County. Versus other DSL providers in the area, Centurylink DSL is the slowest. There are 6 different maximum speeds throughout Carbon County. The fastest plan anyone in Carbon County can order from Centurylink goes up to 140 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Carbon County customers is up to 19 Mbps.
Show all download speeds
- 0.1% up to 140.0 Mbps
- 2.6% up to 100.0 Mbps
- 0.1% up to 80.0 Mbps
- 9.9% up to 60.0 Mbps
- 5.8% up to 40.0 Mbps
- 81.5% up to 10.0 Mbps
Centurylink DSL upload speeds
In Carbon County download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is the slowest where upload speeds are concerned, and the slowest compared to other Carbon County DSL providers. Centurylink offers 6 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 Carbon County is up to 40 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 2.5 Mbps.
Show all upload speeds
- 2.5% up to 40.0 Mbps
- 0.2% up to 20.0 Mbps
- 0.3% up to 10.0 Mbps
- 10.1% up to 5.0 Mbps
- 5.5% up to 3.0 Mbps
- 81.5% up to 1.0 Mbps
Nemont DSL in Carbon County, MT
Nemont DSL coverage
About 6.04%, or 633 people, have Nemont DSL internet available to them in the county. The company covers the south, southwest, west, central, northwest, and southeast 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 DSL download speeds
Nemont is below average when comparing download speeds to all other internet providers in Carbon County. Versus other DSL providers in the area, Nemont DSL is below average. There are 2 different maximum speeds throughout Carbon County. The fastest plan anyone in Carbon County can order from Nemont goes up to 30 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Carbon County customers is up to 20 Mbps.
Show all download speeds
- 48.0% up to 30.0 Mbps
- 52.0% up to 10.0 Mbps
Nemont DSL upload speeds
In Carbon County download speeds tend to be faster than than upload speeds for Nemont DSL. Compared to other ISPs, Nemont is below average where upload speeds are concerned, and below average compared to other Carbon County DSL providers. Nemont 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 Carbon County is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Nemont customers can get speeds up to 2.9 Mbps.
Show all upload speeds
- 48.0% up to 5.0 Mbps
- 52.0% up to 1.0 Mbps
Carbon County DSL 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 DSL internet in Carbon County compare to the rest of Montana?
DSL internet speeds in Carbon County are much faster versus the average speeds in Montana: 0.00 Mbps in Montana versus 19 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Montana is 0.00% versus 85.29% in Carbon County.
What zip codes have DSL internet?
DSL 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 DSL 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: less DSL coverage, faster speeds
- Yellowstone County, MT: more DSL coverage, faster speeds
- Park County, MT: less DSL coverage, slower speeds
- Big Horn County, MT: less DSL coverage, faster speeds
- Gallatin County, MT: less DSL coverage, faster speeds
- Madison County, MT: less DSL coverage, slower speeds
- Powder River County, MT: less DSL coverage, faster speeds
- Beaverhead County, MT: less DSL coverage, slower speeds
- Carter County, MT: less DSL coverage, faster speeds
- Lemhi County, ID: more DSL coverage, slower speeds
Counties with Similar Populations
- Mississippi County, MO: less DSL coverage, slower speeds
- Kalkaska County, MI: less DSL coverage, faster speeds
- Kanabec County, MN: more DSL coverage, faster speeds
- Kane County, UT: less DSL coverage, faster speeds
- Kemper County, MS: less DSL coverage, slower speeds
- Kinney County, TX: less DSL coverage, slower speeds
- Knott County, KY: less DSL coverage, faster speeds
- Knox County, NE: less DSL coverage, slower speeds
- Kodiak Island Borough, AK: more DSL coverage, slower speeds
- McDowell County, WV: less DSL coverage, faster speeds