In Cobalt there are 8 residential internet providers covering 74.32% of the city. The average home can get speeds up to 5,000 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.
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8 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 74.32% 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 Frontier. 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 5,000 Mbps on their internet plan. For most people, the fastest download speed in the city is 5,000 Mbps, which 74.32% of residents can get.
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 74.32% 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 less than 1%.
- Satellite internet may be the only option for 25.68% 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): 3.0 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 4.1 (healthy)
Overall, competition is healthy.
Cobalt internet customers have the ability to buy internet service from 3 to 6 different providers, depending on where they live. For different types of service, Cobalt homes have 3 options. The type(s) of service available are fixed wireless, fiber, and cable, 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 similar. Cobalt internet customers who want faster speeds have between 3 and 6 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 is doing better than most.
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.
Frontier Communications Fiber in Cobalt, CT

Frontier fiber coverage
About 74.32%, or 55 people, have Frontier fiber internet available to them in the city. The company covers the entire Cobalt area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in much of Cobalt.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Cobalt. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout Cobalt. The fastest plan anyone in Cobalt can order from Frontier goes up to 5,000 Mbps, and all Cobalt customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Frontier Communications fiber upload speeds
In Cobalt download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other Cobalt fiber providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Cobalt is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
XFINITY from Comcast Cable in Cobalt, CT

XFINITY cable coverage
About 74.32%, or 55 people, have XFINITY cable internet available to them in the city. The company covers the entire Cobalt area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in much of Cobalt.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Cobalt. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Cobalt. The fastest plan anyone in Cobalt can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the city-wide average maximum speed for Cobalt customers is up to 1,782 Mbps.
Show all download speeds
- 72.7% up to 2,000.0 Mbps
- 27.3% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Cobalt download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other Cobalt cable providers. XFINITY 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 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 191 Mbps.
Show all upload speeds
- 72.7% up to 250.0 Mbps
- 27.3% up to 35.0 Mbps
T-Mobile Home Internet Fixed Wireless in Cobalt, CT

T-Mobile Home Internet fixed wireless coverage
About 74.32%, or 55 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire 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 much 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
Verizon Fixed Wireless in Cobalt, CT

Verizon fixed wireless coverage
About 40.54%, or 30 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Cobalt area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in some of Cobalt.
Verizon fixed wireless download speeds
Verizon is below 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
EarthLink Fixed Wireless in Cobalt, CT

EarthLink fixed wireless coverage
About 20.27%, or 15 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Cobalt area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Cobalt.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Cobalt. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout Cobalt. The fastest plan anyone in Cobalt can order from EarthLink goes up to 25 Mbps, and all Cobalt customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Cobalt download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Cobalt fixed wireless providers. EarthLink 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
AT&T Fixed Wireless in Cobalt, CT

AT&T fixed wireless coverage
About 20.27%, or 15 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Cobalt area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Cobalt.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Cobalt. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout Cobalt. The fastest plan anyone in Cobalt can order from AT&T goes up to 25 Mbps, and all Cobalt customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Cobalt download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Cobalt fixed wireless providers. AT&T 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
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 Connecticut?
Internet speeds in Cobalt are slower versus the average speeds in Connecticut: 6,732 Mbps in Connecticut versus 5,000 Mbps in the city. The state has far less internet availability compared to the city. Average internet coverage in Connecticut is 98.58% versus 74.32% 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
- Lake Pocotopaug, CT: more internet coverage, faster speeds
- East Hampton, CT: more internet coverage, faster speeds
- Portland, CT: more internet coverage, faster speeds
- South Glastonbury, CT: more internet coverage, faster speeds
- Maromas, CT: more internet coverage, faster speeds
- Marlborough, CT: more internet coverage, faster speeds
- Cromwell, CT: more internet coverage, faster speeds
- Middletown, CT: more internet coverage, faster speeds
- Rocky Hill, CT: more internet coverage, faster speeds
- Westchester, CT: more internet coverage, faster speeds
Cities with Similar Populations
- Wichert, IL: more internet coverage, slower speeds
- Wild Horse, CO: more internet coverage, slower speeds
- Wilbur Springs, CA: less internet coverage, slower speeds
- Wilbur, PA: more internet coverage, slower speeds
- McGinty, LA: more internet coverage, slower speeds
- Melrose, AR: more internet coverage, slower speeds
- Wiest, CA: more internet coverage, slower speeds
- Wick, WV: more internet coverage, slower speeds
- Menauhant, MA: more internet coverage, slower speeds
- Mercier, KS: more internet coverage, slower speeds


