In Cornish Flat there are 2 residential DSL providers covering 100.00% of the city. The average home can get speeds up to 33 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 DSL internet providers in Cornish Flat, NH.
To see availability maps for all providers including fiber, cable, DSL, and more in Cornish Flat, NH please click below.
Cornish Flat, NH Availability Maps
DSL Internet Service Providers in Cornish Flat
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 Cornish Flat are not shown.
Cornish Flat 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 Cornish Flat is DSL internet available?
DSL Internet Availability Key
DSL is available in 100.00% of Cornish Flat. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is TDS. Call one of the companies with service in Cornish Flat above to see who has service at your home.
How fast is DSL internet in Cornish Flat?
The map below shows maximum DSL internet speeds by area in Cornish Flat.
DSL Internet Speed Key
The average Cornish Flat home can get up to 33 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 20.53% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 67.20% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Cornish Flat.
DSL internet speeds tend to be faster in the east parts of Cornish Flat, and slower in the southeast areas of the city.
Is DSL the fastest internet I can get in Cornish Flat?
The fastest internet for you may vary based on where in Cornish Flat you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 7.20% of Cornish Flat homes.
- Cable is fastest for 84.53% of the city.
- DSL is fastest for 5.07%.
- Fixed wireless is fastest for 3.20%.
- Satellite internet may be the only option for less than 1% of Cornish Flat homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Cornish Flat, along with details on where in Cornish Flat and at what speeds.
Fidium Fiber DSL in Cornish Flat, NH
Fidium DSL coverage
About 85.60%, or 321 people, have Fidium DSL internet available to them in the city. The company covers the northwest, central, east, southeast, southwest, and north Cornish Flat area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in most of Cornish Flat.
Fidium Fiber DSL download speeds
Fidium is the slowest when comparing download speeds to all other internet providers in Cornish Flat. Versus other DSL providers in the area, Fidium DSL is the slowest. There are 2 different maximum speeds throughout Cornish Flat. The fastest plan anyone in Cornish Flat can order from Fidium goes up to 60 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Cornish Flat customers is up to 14 Mbps.
Show all download speeds
- 8.4% up to 60.0 Mbps
- 91.6% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In Cornish Flat download speeds tend to be faster than than upload speeds for Fidium DSL. Compared to other ISPs, Fidium is the slowest where upload speeds are concerned, and the slowest compared to other Cornish Flat DSL providers. Fidium 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 Cornish Flat is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Fidium customers can get speeds up to 2.6 Mbps.
Show all upload speeds
- 8.4% up to 20.0 Mbps
- 91.6% up to 1.0 Mbps
TDS DSL in Cornish Flat, NH
TDS DSL coverage
About 25.60%, or 96 people, have TDS DSL internet available to them in the city. The company covers the east, north, northeast, and northwest Cornish Flat area. TDS is a large internet service provider internet service providers in the US, with internet service available in a small portion of Cornish Flat.
TDS DSL download speeds
TDS is below average when comparing download speeds to all other internet providers in Cornish Flat. Versus other DSL providers in the area, TDS DSL is the fastest. There are 2 different maximum speeds throughout Cornish Flat. The fastest plan anyone in Cornish Flat can order from TDS goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Cornish Flat customers is up to 85 Mbps.
Show all download speeds
- 80.2% up to 100.0 Mbps
- 19.8% up to 25.0 Mbps
TDS DSL upload speeds
In Cornish Flat download speeds tend to be faster than than upload speeds for TDS DSL. Compared to other ISPs, TDS is below average where upload speeds are concerned, and the fastest compared to other Cornish Flat DSL providers. TDS 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 Cornish Flat is up to 20 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, TDS customers can get speeds up to 16 Mbps.
Show all upload speeds
- 65.6% up to 20.0 Mbps
- 14.6% up to 15.0 Mbps
- 19.8% up to 5.0 Mbps
Cornish Flat DSL by Area
This information is most helpful to those looking for homes or considering moving to Cornish Flat or any of the areas nearby.
How does DSL internet in Cornish Flat compare to the rest of New Hampshire?
DSL internet speeds in Cornish Flat are much faster versus the average speeds in New Hampshire: 0.00 Mbps in New Hampshire versus 33 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in New Hampshire is 0.00% versus 100.00% in Cornish Flat.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Cornish Flat are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL internet 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
- Meriden, NH: less DSL coverage, faster speeds
- Cornish, NH: less DSL coverage, slower speeds
- Plainfield, NH: less DSL coverage, faster speeds
- Croydon Flat, NH: less DSL coverage, slower speeds
- Windsor, VT: less DSL coverage, faster speeds
- Grantham, NH: less DSL coverage, slower speeds
- North Newport, NH: less DSL coverage, slower speeds
- North Hartland, VT: less DSL coverage, slower speeds
- Hartland, VT: less DSL coverage, slower speeds
- Mascoma, NH: equal DSL coverage, slower speeds
Cities with Similar Populations
- Chelsea, WI: less DSL coverage, faster speeds
- Coleharbor, ND: less DSL coverage, faster speeds
- Grapefield, VA: less DSL coverage, faster speeds
- Cobblesville, PA: equal DSL coverage, faster speeds
- Jerrys Run, WV: less DSL coverage, faster speeds
- Portage, ME: less DSL coverage, slower speeds
- Grand Isle, ME: less DSL coverage, faster speeds
- Clare, KY: less DSL coverage, slower speeds
- Claiborne, OH: less DSL coverage, faster speeds
- Oakdale, OR: equal DSL coverage, slower speeds