In Cobalt there are 7 residential internet providers covering 95.91% of the city. The average home can get speeds up to 897 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 Cobalt
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 Cobalt are not shown.
Cobalt 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 Cobalt
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.
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Internet service is available in 95.91% of Cobalt. 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 Custer. Now you can call companies in Cobalt with more confidence that they might be available.
How fast are internet speeds in Cobalt?
The map below shows maximum internet speeds by area in Cobalt.

Internet Speed Key
The average Cobalt home can get up to 897 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 84.28% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 6.29% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in Cobalt.
Internet speeds tend to be faster in the north parts of Cobalt, and slower in the northeast areas of the city.
What type of internet should I choose in Cobalt?
The fastest internet for you may vary based on where in Cobalt you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 84.28% of Cobalt homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 11.64%.
- Satellite internet may be the only option for 4.09% of Cobalt homes.
Internet Market Health in Cobalt

Internet Competition Key
The map shows how competitive the Cobalt 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 Cobalt based on what connections the average home has availabile:
- Average number of internet service providers to a home: 4.1 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.7 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 3.5 (unhealthy)
Overall, competition is unhealthy.
Cobalt internet customers have the ability to buy internet service from 1 to 6 different providers, depending on where they live. For different types of service, Cobalt homes have between 1 and 3 options. The type(s) of service available are fixed wireless, fiber, 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. Cobalt internet customers who want faster speeds have between 1 and 5 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, Cobalt needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Cobalt, along with details on where in Cobalt and at what speeds.
Custer Telephone Cooperative Fiber in Cobalt, ID

Custer fiber coverage
About 84.28%, or 268 people, have Custer fiber internet available to them in the city. The company covers the north, southwest, south, central, and west Cobalt area. Custer is a small internet service provider internet service providers in the US, with internet service available in much of Cobalt.
Custer Telephone Cooperative fiber download speeds
Custer is the fastest when comparing download speeds to all other internet providers in Cobalt. Versus other fiber providers in the area, Custer fiber is the fastest. There are no different maximum speeds throughout Cobalt. The fastest plan anyone in Cobalt can order from Custer goes up to 1,000 Mbps, and all Cobalt customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Custer Telephone Cooperative fiber upload speeds
In Cobalt download speeds tend to be equal to than upload speeds for Custer fiber. Compared to other ISPs, Custer is the fastest where upload speeds are concerned, and the fastest compared to other Cobalt fiber providers. Custer offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Cobalt 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 DSL in Cobalt, ID

Centurylink DSL coverage
About 74.21%, or 236 people, have Centurylink DSL internet available to them in the city. The company covers the north, northeast, central, and northwest Cobalt area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Cobalt.
Centurylink DSL download speeds
Centurylink is the slowest when comparing download speeds to all other internet providers in Cobalt. Versus other DSL providers in the area, Centurylink DSL is the slowest. There are 2 different maximum speeds throughout Cobalt. The fastest plan anyone in Cobalt can order from Centurylink goes up to 40 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Cobalt customers is up to 15 Mbps.
Show all download speeds
- 17.4% up to 40.0 Mbps
- 82.6% up to 10.0 Mbps
Centurylink DSL upload speeds
In Cobalt 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 Cobalt DSL providers. Centurylink 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 Cobalt is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 1.3 Mbps.
Show all upload speeds
- 17.4% up to 3.0 Mbps
- 82.6% up to 1.0 Mbps
Custer Telephone Cooperative DSL in Cobalt, ID

Custer DSL coverage
About 9.75%, or 31 people, have Custer DSL internet available to them in the city. The company covers the south Cobalt area. Custer is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Cobalt.
Custer Telephone Cooperative DSL download speeds
Custer is below average when comparing download speeds to all other internet providers in Cobalt. Versus other DSL providers in the area, Custer DSL is the fastest. There are no different maximum speeds throughout Cobalt. The fastest plan anyone in Cobalt can order from Custer goes up to 25 Mbps, and all Cobalt customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
Custer Telephone Cooperative DSL upload speeds
In Cobalt download speeds tend to be faster than than upload speeds for Custer DSL. Compared to other ISPs, Custer is below average where upload speeds are concerned, and the fastest compared to other Cobalt DSL providers. Custer offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Cobalt is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Fybercom Fixed Wireless in Cobalt, ID

Fybercom fixed wireless coverage
About 67.92%, or 216 people, have Fybercom fixed wireless internet available to them in the city. The company covers the north, central, northeast, and northwest Cobalt area. Fybercom is a large internet service provider internet service providers in the US, with internet service available in much of Cobalt.
Fybercom fixed wireless download speeds
Fybercom is below average when comparing download speeds to all other internet providers in Cobalt. Versus other fixed wireless providers in the area, Fybercom fixed wireless is below average. There are no different maximum speeds throughout Cobalt. The fastest plan anyone in Cobalt can order from Fybercom goes up to 120 Mbps, and all Cobalt customers can get this speed.
Show all download speeds
- 100.0% up to 120.0 Mbps
Fybercom fixed wireless upload speeds
In Cobalt download speeds tend to be faster than than upload speeds for Fybercom fixed wireless. Compared to other ISPs, Fybercom is below average where upload speeds are concerned, and one of the fastest compared to other Cobalt fixed wireless providers. Fybercom offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Cobalt is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Verizon Fixed Wireless in Cobalt, ID

Verizon fixed wireless coverage
About 57.55%, or 183 people, have Verizon fixed wireless internet available to them in the city. The company covers the north and northwest Cobalt area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Cobalt.
Verizon fixed wireless download speeds
Verizon is above average when comparing download speeds to all other internet providers in Cobalt. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Cobalt. The fastest plan anyone in Cobalt can order from Verizon goes up to 300 Mbps, and all Cobalt customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Cobalt download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and one of the fastest compared to other Cobalt fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Cobalt is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Custer Telephone Cooperative Fixed Wireless in Cobalt, ID

Custer fixed wireless coverage
About 55.03%, or 175 people, have Custer fixed wireless internet available to them in the city. The company covers the north Cobalt area. Custer is a small internet service provider internet service providers in the US, with internet service available in a majority of Cobalt.
Custer Telephone Cooperative fixed wireless download speeds
Custer is below average when comparing download speeds to all other internet providers in Cobalt. Versus other fixed wireless providers in the area, Custer fixed wireless is the slowest. There are no different maximum speeds throughout Cobalt. The fastest plan anyone in Cobalt can order from Custer goes up to 25 Mbps, and all Cobalt customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
Custer Telephone Cooperative fixed wireless upload speeds
In Cobalt download speeds tend to be faster than than upload speeds for Custer fixed wireless. Compared to other ISPs, Custer is below average where upload speeds are concerned, and the slowest compared to other Cobalt fixed wireless providers. Custer offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Cobalt is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
T-Mobile Home Internet Fixed Wireless in Cobalt, ID

T-Mobile Home Internet fixed wireless coverage
About 45.91%, or 146 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the north, south, southwest, and northeast Cobalt area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in some of Cobalt.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Cobalt. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are no different maximum speeds throughout Cobalt. The fastest plan anyone in Cobalt can order from T-Mobile Home Internet goes up to 100 Mbps, and all Cobalt customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Cobalt 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 below average where upload speeds are concerned, and one of the fastest compared to other Cobalt fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Cobalt is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Cobalt Internet by Area
This information is most helpful to those looking for homes or considering moving to Cobalt or any of the areas nearby.
How does internet in Cobalt compare to the rest of Idaho?
Internet speeds in Cobalt are slower versus the average speeds in Idaho: 2,514 Mbps in Idaho versus 897 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Idaho is 98.92% versus 95.91% in Cobalt.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Cobalt 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
- Tendoy, ID: less internet coverage, slower speeds
- Salmon, ID: more internet coverage, slower speeds
- Carmen, ID: more internet coverage, slower speeds
- Lemhi, ID: more internet coverage, slower speeds
- North Fork, ID: less internet coverage, slower speeds
- Ellis, ID: less internet coverage, slower speeds
- May, ID: more internet coverage, faster speeds
- Jackson, MT: less internet coverage, faster speeds
- Shoup, ID: less internet coverage, faster speeds
- Leadore, ID: less internet coverage, slower speeds
Cities with Similar Populations
- Jimtown, CA: less internet coverage, slower speeds
- Empire, OH: more internet coverage, faster speeds
- English, KY: more internet coverage, faster speeds
- Ericson, NE: less internet coverage, faster speeds
- Evanston, TN: more internet coverage, faster speeds
- Fallriver, TN: more internet coverage, faster speeds
- Festus, FL: less internet coverage, faster speeds
- Fiatt, IL: more internet coverage, slower speeds
- Fields Landing, CA: more internet coverage, faster speeds
- Fifty Lakes, MN: more internet coverage, faster speeds


