In Windham County there are 10 residential internet providers covering 97.97% of the county. The average home can get speeds up to 6,759 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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10 Internet Service Providers in Windham 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 Windham County are not shown.
Windham 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
Availability maps for all providers in Windham County
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 97.97% of Windham County. 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 Windham County with more confidence that they might be available.
How fast are internet speeds in Windham County?
The map below shows maximum internet speeds by area in Windham County.
Internet Speed Key
The average Windham County home can get up to 6,759 Mbps on their internet plan. For most people, the fastest download speed in the county is 7,000 Mbps, which 94.04% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Windham County.
Internet speeds tend to be faster in the southeast parts of Windham County, and slower in the southwest areas of the county.
What type of internet should I choose in Windham County?
The fastest internet for you may vary based on where in Windham County you live. If speed is your main concern, fiber will be the fastest internet in the county.
- Fiber is the fastest internet type for 94.22% of Windham County homes.
- Cable is fastest for 3.17% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 2.03% of Windham County homes.
Internet Market Health in Windham County
Internet Competition Key
The map shows how competitive the Windham County 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 Windham County based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.4 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 3.2 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 5.1 (healthy)
Overall, competition is healthy.
Windham County internet customers have the ability to buy internet service from 1 to 9 different providers, depending on where they live. For different types of service, Windham County homes have between 1 and 4 options. The type(s) of service available are cable, fixed wireless, fiber, and dsl, though these may vary depending on the region within the county.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Windham County internet customers who want faster speeds have between 1 and 8 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, Windham County is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Windham County, along with details on where in Windham County and at what speeds.
Frontier Communications Fiber in Windham County, CT
Frontier fiber coverage
About 94.04%, or 109,484 people, have Frontier fiber internet available to them in the county. The company covers the entire Windham County area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in most of Windham County.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Windham County. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout Windham County. The fastest plan anyone in Windham County can order from Frontier goes up to 7,000 Mbps, and all Windham County customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications fiber upload speeds
In Windham County 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 Windham County fiber providers. Frontier offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Windham County is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
Spectrum Cable in Windham County, CT
Spectrum cable coverage
About 59.85%, or 69,673 people, have Spectrum cable internet available to them in the county. The company covers the southwest, north, central, northwest, west, northeast, south, and east Windham County area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Windham County.
Spectrum cable download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Windham County. Versus other cable providers in the area, Spectrum cable is one of the slowest. There are no different maximum speeds throughout Windham County. The fastest plan anyone in Windham County can order from Spectrum goes up to 1,000 Mbps, and all Windham County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Windham County download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the slowest compared to other Windham County cable providers. Spectrum offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Windham County is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Atlantic Broadband Cable in Windham County, CT
Atlantic Broadband cable coverage
About 40.82%, or 47,521 people, have Atlantic Broadband cable internet available to them in the county. The company covers the east, southeast, south, north, northeast, central, and southwest Windham County area. Atlantic Broadband is a large internet service provider internet service providers in the US, with internet service available in some of Windham County.
Atlantic Broadband cable download speeds
Atlantic Broadband is below average when comparing download speeds to all other internet providers in Windham County. Versus other cable providers in the area, Atlantic Broadband cable is one of the slowest. There are no different maximum speeds throughout Windham County. The fastest plan anyone in Windham County can order from Atlantic Broadband goes up to 1,000 Mbps, and all Windham County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Atlantic Broadband cable upload speeds
In Windham County download speeds tend to be faster than than upload speeds for Atlantic Broadband cable. Compared to other ISPs, Atlantic Broadband is below average where upload speeds are concerned, and below average compared to other Windham County cable providers. Atlantic Broadband offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Windham County is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Frontier Communications DSL in Windham County, CT
Frontier DSL coverage
About 30.53%, or 35,547 people, have Frontier DSL internet available to them in the county. The company covers the entire Windham County area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Windham County.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in Windham County. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 5 different maximum speeds throughout Windham County. The fastest plan anyone in Windham County can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Windham County customers is up to 15 Mbps.
Show all download speeds
- 1.6% up to 115.0 Mbps
- 1.5% up to 90.0 Mbps
- 0.6% up to 70.0 Mbps
- 4.9% up to 45.0 Mbps
- 91.5% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Windham County download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is the slowest where upload speeds are concerned, and the fastest compared to other Windham County DSL providers. Frontier offers 4 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 Windham County is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 1.3 Mbps.
Show all upload speeds
- 1.6% up to 7.0 Mbps
- 1.5% up to 5.0 Mbps
- 5.4% up to 3.0 Mbps
- 91.5% up to 1.0 Mbps
XFINITY from Comcast Cable in Windham County, CT
XFINITY cable coverage
About 29.33%, or 34,151 people, have XFINITY cable internet available to them in the county. The company covers the east, south, southeast, central, northeast, north, southwest, and west Windham County area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Windham County.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Windham County. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Windham County. The fastest plan anyone in Windham County can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the county-wide average maximum speed for Windham County customers is up to 1,993 Mbps.
Show all download speeds
- 99.1% up to 2,000.0 Mbps
- 0.9% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Windham County 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 Windham County cable providers. XFINITY 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 Windham County 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 248 Mbps.
Show all upload speeds
- 99.1% up to 250.0 Mbps
- 0.9% up to 35.0 Mbps
XFINITY from Comcast Fiber in Windham County, CT
XFINITY fiber coverage
About 11.08%, or 12,902 people, have XFINITY fiber internet available to them in the county. The company covers the north, northeast, southeast, east, and central Windham County area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Windham County.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Windham County. Versus other fiber providers in the area, XFINITY fiber is below average. There are 3 different maximum speeds throughout Windham County. The fastest plan anyone in Windham County can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Windham County customers is up to 1,321 Mbps.
Show all download speeds
- 31.7% up to 2,000.0 Mbps
- 1.7% up to 1,200.0 Mbps
- 66.6% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In Windham County download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is above average where upload speeds are concerned, and below average compared to other Windham County fiber providers. XFINITY offers 3 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 Windham County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 984 Mbps.
Show all upload speeds
- 97.9% up to 1,000.0 Mbps
- 2.0% up to 250.0 Mbps
- 0.1% up to 35.0 Mbps
T-Mobile Home Internet Fixed Wireless in Windham County, CT
T-Mobile Home Internet fixed wireless coverage
About 92.29%, or 107,445 people, have T-Mobile Home Internet fixed wireless internet available to them in the county. The company covers the entire Windham County 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 Windham County.
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 Windham County. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Windham County. The fastest plan anyone in Windham County can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Windham County customers is up to 65 Mbps.
Show all download speeds
- 53.2% up to 100.0 Mbps
- 46.8% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Windham County 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 average compared to other Windham County fixed wireless providers. T-Mobile Home Internet 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 Windham County 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 12 Mbps.
Show all upload speeds
- 53.2% up to 20.0 Mbps
- 46.8% up to 3.0 Mbps
EarthLink Fixed Wireless in Windham County, CT
EarthLink fixed wireless coverage
About 64.40%, or 74,968 people, have EarthLink fixed wireless internet available to them in the county. The company covers the entire Windham County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Windham County.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Windham County. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Windham County. The fastest plan anyone in Windham County can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Windham County customers is up to 36 Mbps.
Show all download speeds
- 14.1% up to 100.0 Mbps
- 85.9% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Windham County download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other Windham County fixed wireless providers. EarthLink 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 Windham County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 5.4 Mbps.
Show all upload speeds
- 14.1% up to 20.0 Mbps
- 85.9% up to 3.0 Mbps
AT&T Fixed Wireless in Windham County, CT
AT&T fixed wireless coverage
About 64.40%, or 74,968 people, have AT&T fixed wireless internet available to them in the county. The company covers the entire Windham County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Windham County.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Windham County. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Windham County. The fastest plan anyone in Windham County can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Windham County customers is up to 36 Mbps.
Show all download speeds
- 14.1% up to 100.0 Mbps
- 85.9% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Windham County download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other Windham County fixed wireless providers. AT&T 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 Windham County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 5.4 Mbps.
Show all upload speeds
- 14.1% up to 20.0 Mbps
- 85.9% up to 3.0 Mbps
Verizon Fixed Wireless in Windham County, CT
Verizon fixed wireless coverage
About 37.86%, or 44,080 people, have Verizon fixed wireless internet available to them in the county. The company covers the entire Windham County area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in some of Windham County.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Windham County. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Windham County. The fastest plan anyone in Windham County can order from Verizon goes up to 300 Mbps, and all Windham County customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Windham County 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 the fastest compared to other Windham County fixed wireless providers. Verizon offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Windham County is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Windham County Internet by Area
This information is most helpful to those looking for homes or considering moving to Windham County or any of the areas nearby.
How does internet in Windham County compare to the rest of Connecticut?
Internet speeds in Windham County are comparable versus the average speeds in Connecticut: 6,732 Mbps in Connecticut versus 6,759 Mbps in the county. The state has similar internet availability compared to the county. Average internet coverage in Connecticut is 98.58% versus 97.97% in Windham County.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Windham County 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 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
- Tolland County, CT: less internet coverage, slower speeds
- Providence County, RI: less internet coverage, slower speeds
- Bristol County, RI: less internet coverage, slower speeds
- Hartford County, CT: more internet coverage, slower speeds
- Bristol County, MA: more internet coverage, slower speeds
- Litchfield County, CT: more internet coverage, faster speeds
- Ulster County, NY: less internet coverage, slower speeds
- Susquehanna County, PA: more internet coverage, slower speeds
- Bradford County, PA: more internet coverage, slower speeds
- Tioga County, PA: less internet coverage, slower speeds
Counties with Similar Populations
- Allegan County, MI: more internet coverage, slower speeds
- Yamhill County, OR: less internet coverage, slower speeds
- Wayne County, OH: less internet coverage, slower speeds
- Wayne County, NC: less internet coverage, slower speeds
- Tom Green County, TX: more internet coverage, slower speeds
- Terrebonne Parish, LA: more internet coverage, slower speeds
- St. Mary's County, MD: less internet coverage, slower speeds
- St. Lawrence County, NY: less internet coverage, slower speeds
- Sheboygan County, WI: more internet coverage, slower speeds
- Jefferson County, NY: less internet coverage, slower speeds