In Cornwall there are 2 residential DSL providers covering 38.04% of the city. The average home can get speeds up to 10 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 Cornwall, VT.
To see availability maps for all providers including fiber, cable, DSL, and more in Cornwall, VT please click below.
Cornwall, VT Availability Maps
DSL Internet Service Providers in Cornwall
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 Cornwall are not shown.
Cornwall 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 Cornwall is DSL internet available?
DSL Internet Availability Key
DSL is available in 38.04% of Cornwall. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is OTTCTel. Call one of the companies with service in Cornwall above to see who has service at your home.
How fast is DSL internet in Cornwall?
The map below shows maximum DSL internet speeds by area in Cornwall.
DSL Internet Speed Key
The average Cornwall home can get up to 10 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 10 Mbps, which 38.04% of residents can get.
Is DSL the fastest internet I can get in Cornwall?
The fastest internet for you may vary based on where in Cornwall you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 100.00% of Cornwall 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 less than 1% of Cornwall homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Cornwall, along with details on where in Cornwall and at what speeds.
Ontario & Trumansburg Telephone Companies DSL in Cornwall, VT
OTTCTel DSL coverage
About 29.89%, or 55 people, have OTTCTel DSL internet available to them in the city. The company covers the north Cornwall area. OTTCTel is a large internet service provider internet service providers in the US, with internet service available in a small portion of Cornwall.
Ontario & Trumansburg Telephone Companies DSL download speeds
OTTCTel is one of the slowest when comparing download speeds to all other internet providers in Cornwall. Versus other DSL providers in the area, OTTCTel DSL is one of the fastest. There are no different maximum speeds throughout Cornwall. The fastest plan anyone in Cornwall can order from OTTCTel goes up to 10 Mbps, and all Cornwall customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Ontario & Trumansburg Telephone Companies DSL upload speeds
In Cornwall download speeds tend to be faster than than upload speeds for OTTCTel DSL. Compared to other ISPs, OTTCTel is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Cornwall DSL providers. OTTCTel offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Cornwall is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Fidium Fiber DSL in Cornwall, VT
Fidium DSL coverage
About 8.15%, or 15 people, have Fidium DSL internet available to them in the city. The company covers the northeast Cornwall area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Cornwall.
Fidium Fiber DSL download speeds
Fidium is one of the slowest when comparing download speeds to all other internet providers in Cornwall. Versus other DSL providers in the area, Fidium DSL is one of the fastest. There are no different maximum speeds throughout Cornwall. The fastest plan anyone in Cornwall can order from Fidium goes up to 10 Mbps, and all Cornwall customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In Cornwall download speeds tend to be faster than than upload speeds for Fidium DSL. Compared to other ISPs, Fidium is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Cornwall DSL providers. Fidium offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Cornwall is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Cornwall DSL by Area
This information is most helpful to those looking for homes or considering moving to Cornwall or any of the areas nearby.
How does DSL internet in Cornwall compare to the rest of Vermont?
DSL internet speeds in Cornwall are much faster versus the average speeds in Vermont: 0.00 Mbps in Vermont versus 10 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Vermont is 0.00% versus 38.04% in Cornwall.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Cornwall 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
- West Cornwall, VT: less DSL coverage, similar speeds
- West Salisbury, VT: more DSL coverage, similar speeds
- Middlebury, VT: more DSL coverage, faster speeds
- Weybridge Hill, VT: more DSL coverage, faster speeds
- Whiting, VT: more DSL coverage, faster speeds
- East Middlebury, VT: more DSL coverage, similar speeds
- Salisbury, VT: more DSL coverage, similar speeds
- Cream Hill, VT: more DSL coverage, similar speeds
- Shoreham, VT: more DSL coverage, faster speeds
- Bridport, VT: more DSL coverage, faster speeds
Cities with Similar Populations
- Roselle, IA: more DSL coverage, faster speeds
- West Rye, NH: more DSL coverage, similar speeds
- Chain-O-Lakes, IN: more DSL coverage, faster speeds
- Chambersburg, OH: more DSL coverage, faster speeds
- Chandler, MO: more DSL coverage, faster speeds
- Romont, WV: more DSL coverage, faster speeds
- Pyburns, TN: less DSL coverage, similar speeds
- Putnam, OK: more DSL coverage, faster speeds
- Center Point, WV: more DSL coverage, faster speeds
- Roselms, OH: more DSL coverage, faster speeds