In Jefferson Island there are 7 residential internet providers covering 98.57% of the city. The average home can get speeds up to 71 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.
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7 Internet Service Providers in Jefferson Island
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 Jefferson Island are not shown.
Jefferson Island 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
Availability maps for all providers in Jefferson Island
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
Please note some providers will take longer to load than others
Internet service is available in 98.57% of Jefferson Island. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is T-Mobile Home Internet. Now you can call companies in Jefferson Island with more confidence that they might be available.
How fast are internet speeds in Jefferson Island?
The map below shows maximum internet speeds by area in Jefferson Island.
Internet Speed Key
The average Jefferson Island home can get up to 71 Mbps on their internet plan. For most people, the fastest download speed in the city is 300 Mbps, which 8.27% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 46.90% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Jefferson Island.
Internet speeds tend to be faster in the southwest parts of Jefferson Island, and slower in the central areas of the city.
What type of internet should I choose in Jefferson Island?
The fastest internet for you may vary based on where in Jefferson Island you live. If speed is your main concern, fixed wireless will be the fastest internet in the city.
- Fiber is the fastest internet type for less than 1% of Jefferson Island homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for 3.50%.
- Fixed wireless is fastest for 95.07%.
- Satellite internet may be the only option for 1.43% of Jefferson Island homes.
Internet Market Health in Jefferson Island
Internet Competition Key
The map shows how competitive the Jefferson Island internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Jefferson Island based on what connections the average home has availabile:
- Average number of internet service providers to a home: 3.0 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 1.7 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 1.3 (very unhealthy)
Overall, competition is very unhealthy.
Jefferson Island internet customers have the ability to buy internet service from 1 to 4 different providers, depending on where they live. For different types of service, Jefferson Island homes have between 1 and 2 options. The type(s) of service available are fixed wireless and dsl, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Jefferson Island internet customers who want faster speeds have between 1 and 3 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Jefferson Island badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Jefferson Island, along with details on where in Jefferson Island and at what speeds.
Centurylink DSL in Jefferson Island, MT
Centurylink DSL coverage
About 70.59%, or 444 people, have Centurylink DSL internet available to them in the city. The company covers the northwest, southwest, southeast, west, north, central, south, and east Jefferson Island area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Jefferson Island.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Jefferson Island. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 3 different maximum speeds throughout Jefferson Island. The fastest plan anyone in Jefferson Island can order from Centurylink goes up to 60 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Jefferson Island customers is up to 12 Mbps.
Show all download speeds
- 0.9% up to 60.0 Mbps
- 5.4% up to 40.0 Mbps
- 93.7% up to 10.0 Mbps
Centurylink DSL upload speeds
In Jefferson Island download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is average where upload speeds are concerned, and the fastest compared to other Jefferson Island DSL providers. Centurylink offers 3 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Jefferson Island is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 1.1 Mbps.
Show all upload speeds
- 0.9% up to 5.0 Mbps
- 5.4% up to 3.0 Mbps
- 93.7% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in Jefferson Island, MT
T-Mobile Home Internet fixed wireless coverage
About 96.50%, or 607 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Jefferson Island area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Jefferson Island.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is average when comparing download speeds to all other internet providers in Jefferson Island. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Jefferson Island. The fastest plan anyone in Jefferson Island can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Jefferson Island customers is up to 41 Mbps.
Show all download speeds
- 21.7% up to 100.0 Mbps
- 78.3% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Jefferson Island download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is average where upload speeds are concerned, and below average compared to other Jefferson Island fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Jefferson Island is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 6.7 Mbps.
Show all upload speeds
- 21.7% up to 20.0 Mbps
- 78.3% up to 3.0 Mbps
Visionary Broadband Fixed Wireless in Jefferson Island, MT
Visionary Broadband fixed wireless coverage
About 96.50%, or 607 people, have Visionary Broadband fixed wireless internet available to them in the city. The company covers the entire Jefferson Island area. Visionary Broadband is a large internet service provider internet service providers in the US, with internet service available in most of Jefferson Island.
Visionary Broadband fixed wireless download speeds
Visionary Broadband is the slowest when comparing download speeds to all other internet providers in Jefferson Island. Versus other fixed wireless providers in the area, Visionary Broadband fixed wireless is the slowest. There are no different maximum speeds throughout Jefferson Island. The fastest plan anyone in Jefferson Island can order from Visionary Broadband goes up to 10 Mbps, and all Jefferson Island customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Visionary Broadband fixed wireless upload speeds
In Jefferson Island download speeds tend to be faster than than upload speeds for Visionary Broadband fixed wireless. Compared to other ISPs, Visionary Broadband is the slowest where upload speeds are concerned, and the slowest compared to other Jefferson Island fixed wireless providers. Visionary Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Jefferson Island is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
wispwest.net Fixed Wireless in Jefferson Island, MT
wispwest.net fixed wireless coverage
About 19.55%, or 123 people, have wispwest.net fixed wireless internet available to them in the city. The company covers the southeast, northeast, central, and east Jefferson Island area. wispwest.net is a large internet service provider internet service providers in the US, with internet service available in a small portion of Jefferson Island.
wispwest.net fixed wireless download speeds
wispwest.net is average when comparing download speeds to all other internet providers in Jefferson Island. Versus other fixed wireless providers in the area, wispwest.net fixed wireless is below average. There are 2 different maximum speeds throughout Jefferson Island. The fastest plan anyone in Jefferson Island can order from wispwest.net goes up to 100 Mbps, the slowest package only goes up to 50 Mbps, and the city-wide average maximum speed for Jefferson Island customers is up to 56 Mbps.
Show all download speeds
- 11.4% up to 100.0 Mbps
- 88.6% up to 50.0 Mbps
wispwest.net fixed wireless upload speeds
In Jefferson Island download speeds tend to be faster than than upload speeds for wispwest.net fixed wireless. Compared to other ISPs, wispwest.net is average where upload speeds are concerned, and average compared to other Jefferson Island fixed wireless providers. wispwest.net offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Jefferson Island is up to 20 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, wispwest.net customers can get speeds up to 11 Mbps.
Show all upload speeds
- 11.4% up to 20.0 Mbps
- 88.6% up to 10.0 Mbps
Verizon Fixed Wireless in Jefferson Island, MT
Verizon fixed wireless coverage
About 8.27%, or 52 people, have Verizon fixed wireless internet available to them in the city. The company covers the northwest Jefferson Island area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Jefferson Island.
Verizon fixed wireless download speeds
Verizon is the fastest when comparing download speeds to all other internet providers in Jefferson Island. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Jefferson Island. The fastest plan anyone in Jefferson Island can order from Verizon goes up to 300 Mbps, and all Jefferson Island customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Jefferson Island download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is the fastest where upload speeds are concerned, and the fastest compared to other Jefferson Island fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Jefferson Island is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Jefferson Island Internet by Area
This information is most helpful to those looking for homes or considering moving to Jefferson Island or any of the areas nearby.
How does internet in Jefferson Island compare to the rest of Montana?
Internet speeds in Jefferson Island are slower versus the average speeds in Montana: 1,506 Mbps in Montana versus 71 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Montana is 97.66% versus 98.57% in Jefferson Island.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Jefferson Island are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Whitehall, MT: less internet coverage, faster speeds
- Cardwell, MT: less internet coverage, slower speeds
- Summit Valley, MT: less internet coverage, faster speeds
- Columbia Gardens, MT: less internet coverage, faster speeds
- Pony, MT: less internet coverage, faster speeds
- Harrison, MT: more internet coverage, faster speeds
- Silver Star, MT: less internet coverage, faster speeds
- Willow Creek, MT: less internet coverage, faster speeds
- Floral Park, MT: more internet coverage, faster speeds
- Butte-Silver Bow, MT: less internet coverage, slower speeds
Cities with Similar Populations
- Cedar City, MO: less internet coverage, faster speeds
- Bowdle, SD: less internet coverage, faster speeds
- Bowmore, NC: more internet coverage, faster speeds
- Bowne Center, MI: more internet coverage, faster speeds
- Bradley, AR: less internet coverage, faster speeds
- Bremo Bluff, VA: more internet coverage, faster speeds
- Broom Hill, IN: more internet coverage, faster speeds
- Timberlake, OH: more internet coverage, faster speeds
- Bumpus Mills, TN: more internet coverage, faster speeds
- Villa Cavazos, TX: more internet coverage, faster speeds