In Grand Isle there is 1 residential DSL provider covering 99.52% of the city. The average home can get speeds up to 32 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 Grand Isle, VT.
To see availability maps for all providers including fiber, cable, DSL, and more in Grand Isle, VT please click below.
Grand Isle, VT Availability Maps
DSL Internet Service Provider in Grand Isle
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 Grand Isle are not shown.
Grand Isle 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 Grand Isle is DSL internet available?
DSL Internet Availability Key
DSL is available in 99.52% of Grand Isle. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Fidium. Call one of the companies with service in Grand Isle above to see who has service at your home.
How fast is DSL internet in Grand Isle?
The map below shows maximum DSL internet speeds by area in Grand Isle.
DSL Internet Speed Key
The average Grand Isle home can get up to 32 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 80 Mbps, which 30.34% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 67.55% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Grand Isle.
DSL internet speeds tend to be faster in the central parts of Grand Isle, and slower in the northeast areas of the city.
Is DSL the fastest internet I can get in Grand Isle?
The fastest internet for you may vary based on where in Grand Isle you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 7.11% of Grand Isle homes.
- Cable is fastest for 92.89% 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 Grand Isle homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Grand Isle, along with details on where in Grand Isle and at what speeds.
Fidium Fiber DSL in Grand Isle, VT
Fidium DSL coverage
About 99.52%, or 2,073 people, have Fidium DSL internet available to them in the city. The company covers the entire Grand Isle area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in most of Grand Isle.
Fidium Fiber DSL download speeds
Fidium is below average when comparing download speeds to all other internet providers in Grand Isle. Versus other DSL providers in the area, Fidium DSL is the fastest. There are 3 different maximum speeds throughout Grand Isle. The fastest plan anyone in Grand Isle can order from Fidium goes up to 80 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Grand Isle customers is up to 32 Mbps.
Show all download speeds
- 30.5% up to 80.0 Mbps
- 1.6% up to 60.0 Mbps
- 67.9% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In Grand Isle download speeds tend to be faster than than upload speeds for Fidium DSL. Compared to other ISPs, Fidium is below average where upload speeds are concerned, and the fastest compared to other Grand Isle DSL providers. Fidium 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 Grand Isle 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 6.9 Mbps.
Show all upload speeds
- 30.5% up to 20.0 Mbps
- 1.6% up to 10.0 Mbps
- 67.9% up to 1.0 Mbps
Grand Isle DSL by Area
This information is most helpful to those looking for homes or considering moving to Grand Isle or any of the areas nearby.
How does DSL internet in Grand Isle compare to the rest of Vermont?
DSL internet speeds in Grand Isle are much faster versus the average speeds in Vermont: 0.00 Mbps in Vermont versus 32 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Vermont is 0.00% versus 99.52% in Grand Isle.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Grand Isle 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
- South Hero, VT: less DSL coverage, slower speeds
- Miltonboro, VT: less DSL coverage, slower speeds
- North Hero, VT: less DSL coverage, faster speeds
- Plattsburgh, NY: less DSL coverage, slower speeds
- Georgia, VT: less DSL coverage, slower speeds
- St. Albans Bay, VT: less DSL coverage, slower speeds
- West Milton, VT: less DSL coverage, slower speeds
- Milton, VT: less DSL coverage, slower speeds
- Isle La Motte, VT: more DSL coverage, faster speeds
- West Chazy, NY: less DSL coverage, slower speeds
Cities with Similar Populations
- Lepanto, AR: less DSL coverage, slower speeds
- Malone, WI: less DSL coverage, faster speeds
- Abrams, WI: less DSL coverage, faster speeds
- Burns Harbor, IN: less DSL coverage, slower speeds
- Buchanan Dam, TX: less DSL coverage, slower speeds
- Wallins Creek, KY: less DSL coverage, slower speeds
- West Union, WV: less DSL coverage, faster speeds
- Younger Creek, KY: less DSL coverage, faster speeds
- Alviso, CA: less DSL coverage, faster speeds
- Athens, MI: less DSL coverage, slower speeds