In Windham County there are 2 residential Fiber providers covering 94.22% of the county. The average home can get speeds up to 6,990 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 Fiber internet providers in Windham County, CT.
To see availability maps for all providers including fiber, cable, DSL, and more in Windham County, CT please click below.
Windham County, CT Availability Maps
Fiber 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
Where in Windham County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 94.22% of Windham County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in Windham County above to see who has service at your home.
How fast is fiber internet in Windham County?
The map below shows maximum fiber internet speeds by area in Windham County.
Fiber Internet Speed Key
The average Windham County home can get up to 6,990 Mbps on their fiber internet plan. The fastest fiber 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 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Windham County.
Fiber internet speeds tend to be faster in the southwest parts of Windham County, and slower in the north areas of the county.
Is fiber the fastest internet I can get in Windham County?
The fastest internet for you may vary based on where in Windham County you live. In general, cable competes most often with fiber 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.
Fiber 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
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
Windham County Fiber 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 fiber internet in Windham County compare to the rest of Connecticut?
Fiber internet speeds in Windham County are much faster versus the average speeds in Connecticut: 0.00 Mbps in Connecticut versus 6,990 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Connecticut is 0.00% versus 94.22% in Windham County.
What zip codes have fiber internet?
Fiber 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 fiber 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
- Tolland County, CT: less fiber coverage, slower speeds
- Providence County, RI: more fiber coverage, slower speeds
- Bristol County, RI: less fiber coverage, slower speeds
- Hartford County, CT: less fiber coverage, slower speeds
- Bristol County, MA: less fiber coverage, slower speeds
- Litchfield County, CT: more fiber coverage, faster speeds
- Ulster County, NY: less fiber coverage, slower speeds
- Susquehanna County, PA: less fiber coverage, slower speeds
- Bradford County, PA: less fiber coverage, slower speeds
- Tioga County, PA: less fiber coverage, slower speeds
Counties with Similar Populations
- Allegan County, MI: less fiber coverage, slower speeds
- Yamhill County, OR: less fiber coverage, slower speeds
- Wayne County, OH: less fiber coverage, slower speeds
- Wayne County, NC: less fiber coverage, slower speeds
- Tom Green County, TX: less fiber coverage, slower speeds
- Terrebonne Parish, LA: less fiber coverage, slower speeds
- St. Mary's County, MD: less fiber coverage, slower speeds
- St. Lawrence County, NY: less fiber coverage, slower speeds
- Sheboygan County, WI: less fiber coverage, slower speeds
- Jefferson County, NY: less fiber coverage, slower speeds