In Deer Isle there are 8 residential internet providers covering 99.94% of the city. The average home can get speeds up to 2,000 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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8 Internet Service Providers in Deer 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 Deer Isle are not shown.
Deer 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
Availability maps for all providers in Deer Isle
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.
Please note some providers will take longer to load than others
Internet service is available in 99.94% of Deer Isle. 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 Fidium. Now you can call companies in Deer Isle with more confidence that they might be available.
How fast are internet speeds in Deer Isle?
The map below shows maximum internet speeds by area in Deer Isle.
Internet Speed Key
The average Deer Isle home can get up to 2,000 Mbps on their internet plan. For most people, the fastest download speed in the city is 2,000 Mbps, which 99.94% of residents can get.
What type of internet should I choose in Deer Isle?
The fastest internet for you may vary based on where in Deer Isle you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 99.94% of Deer Isle 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 Deer Isle homes.
Internet Market Health in Deer Isle
Internet Competition Key
The map shows how competitive the Deer Isle 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 Deer Isle based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.9 (healthy)
- Average types of service (fiber, cable, DSL, etc): 3.5 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 5.1 (healthy)
Overall, competition is very healthy.
Deer Isle internet customers have the ability to buy internet service from 2 to 7 different providers, depending on where they live. For different types of service, Deer Isle homes have between 2 and 4 options. The type(s) of service available are fixed wireless, fiber, cable, and dsl, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Deer Isle internet customers who want faster speeds have between 1 and 6 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, Deer Isle is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Deer Isle, along with details on where in Deer Isle and at what speeds.
Fidium Fiber Fiber in Deer Isle, ME
Fidium fiber coverage
About 99.94%, or 1,737 people, have Fidium fiber internet available to them in the city. The company covers the entire Deer Isle area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in most of Deer Isle.
Fidium Fiber fiber download speeds
Fidium is the fastest when comparing download speeds to all other internet providers in Deer Isle. Versus other fiber providers in the area, Fidium fiber is the fastest. There are no different maximum speeds throughout Deer Isle. The fastest plan anyone in Deer Isle can order from Fidium goes up to 2,000 Mbps, and all Deer Isle customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Fidium Fiber fiber upload speeds
In Deer Isle download speeds tend to be equal to than upload speeds for Fidium fiber. Compared to other ISPs, Fidium is the fastest where upload speeds are concerned, and the fastest compared to other Deer Isle fiber providers. Fidium offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Deer Isle is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Spectrum Cable in Deer Isle, ME
Spectrum cable coverage
About 85.62%, or 1,488 people, have Spectrum cable internet available to them in the city. The company covers the entire Deer Isle area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Deer Isle.
Spectrum cable download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Deer Isle. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout Deer Isle. The fastest plan anyone in Deer Isle can order from Spectrum goes up to 1,000 Mbps, and all Deer Isle customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Deer Isle 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 fastest compared to other Deer Isle cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Deer Isle is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Fidium Fiber DSL in Deer Isle, ME
Fidium DSL coverage
About 68.53%, or 1,191 people, have Fidium DSL internet available to them in the city. The company covers the south, northeast, northwest, central, and southeast Deer Isle area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in much of Deer Isle.
Fidium Fiber DSL download speeds
Fidium is below average when comparing download speeds to all other internet providers in Deer Isle. Versus other DSL providers in the area, Fidium DSL is the fastest. There are 3 different maximum speeds throughout Deer Isle. The fastest plan anyone in Deer Isle can order from Fidium goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Deer Isle customers is up to 38 Mbps.
Show all download speeds
- 8.6% up to 100.0 Mbps
- 39.7% up to 60.0 Mbps
- 51.7% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In Deer 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 Deer 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 Deer Isle is up to 40 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Fidium customers can get speeds up to 12 Mbps.
Show all upload speeds
- 8.6% up to 40.0 Mbps
- 39.7% up to 20.0 Mbps
- 51.7% up to 1.0 Mbps
US Cellular Fixed Wireless in Deer Isle, ME
US Cellular fixed wireless coverage
About 99.14%, or 1,723 people, have US Cellular fixed wireless internet available to them in the city. The company covers the entire Deer Isle area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in most of Deer Isle.
US Cellular fixed wireless download speeds
US Cellular is the slowest when comparing download speeds to all other internet providers in Deer Isle. Versus other fixed wireless providers in the area, US Cellular fixed wireless is the slowest. There are 2 different maximum speeds throughout Deer Isle. The fastest plan anyone in Deer Isle can order from US Cellular goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Deer Isle customers is up to 17 Mbps.
Show all download speeds
- 45.6% up to 25.0 Mbps
- 54.4% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In Deer Isle download speeds tend to be faster than than upload speeds for US Cellular fixed wireless. Compared to other ISPs, US Cellular is the slowest where upload speeds are concerned, and the slowest compared to other Deer Isle fixed wireless providers. US Cellular 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 Deer Isle is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, US Cellular customers can get speeds up to 1.9 Mbps.
Show all upload speeds
- 45.6% up to 3.0 Mbps
- 54.4% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in Deer Isle, ME
T-Mobile Home Internet fixed wireless coverage
About 97.47%, or 1,694 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Deer Isle 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 Deer Isle.
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 Deer Isle. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the fastest. There are 2 different maximum speeds throughout Deer Isle. The fastest plan anyone in Deer Isle can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Deer Isle customers is up to 57 Mbps.
Show all download speeds
- 42.1% up to 100.0 Mbps
- 57.9% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Deer Isle 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 the fastest compared to other Deer Isle fixed wireless providers. T-Mobile Home Internet 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 Deer Isle 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 10 Mbps.
Show all upload speeds
- 42.1% up to 20.0 Mbps
- 57.9% up to 3.0 Mbps
EarthLink Fixed Wireless in Deer Isle, ME
EarthLink fixed wireless coverage
About 71.81%, or 1,248 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Deer Isle area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Deer Isle.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Deer Isle. Versus other fixed wireless providers in the area, EarthLink fixed wireless is average. There are 2 different maximum speeds throughout Deer Isle. The fastest plan anyone in Deer Isle can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Deer Isle customers is up to 46 Mbps.
Show all download speeds
- 27.4% up to 100.0 Mbps
- 72.6% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Deer Isle 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 average compared to other Deer Isle fixed wireless providers. EarthLink 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 Deer Isle 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 7.7 Mbps.
Show all upload speeds
- 27.4% up to 20.0 Mbps
- 72.6% up to 3.0 Mbps
AT&T Fixed Wireless in Deer Isle, ME
AT&T fixed wireless coverage
About 71.81%, or 1,248 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Deer Isle area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Deer Isle.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Deer Isle. Versus other fixed wireless providers in the area, AT&T fixed wireless is average. There are 2 different maximum speeds throughout Deer Isle. The fastest plan anyone in Deer Isle can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Deer Isle customers is up to 46 Mbps.
Show all download speeds
- 27.4% up to 100.0 Mbps
- 72.6% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Deer Isle 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 average compared to other Deer Isle fixed wireless providers. AT&T 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 Deer Isle 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 7.7 Mbps.
Show all upload speeds
- 27.4% up to 20.0 Mbps
- 72.6% up to 3.0 Mbps
Deer Isle Internet by Area
This information is most helpful to those looking for homes or considering moving to Deer Isle or any of the areas nearby.
How does internet in Deer Isle compare to the rest of Maine?
Internet speeds in Deer Isle are faster versus the average speeds in Maine: 1,729 Mbps in Maine versus 2,000 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Maine is 98.93% versus 99.94% in Deer Isle.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Deer Isle 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 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
- Stonington, ME: less internet coverage, slower speeds
- Sunset, ME: less internet coverage, slower speeds
- West Stonington, ME: less internet coverage, similar speeds
- South Deer Isle, ME: less internet coverage, similar speeds
- Little Deer Isle, ME: less internet coverage, similar speeds
- Brooklin, ME: less internet coverage, similar speeds
- Naskeag, ME: less internet coverage, similar speeds
- Sargentville, ME: less internet coverage, similar speeds
- Pulpit Harbor, ME: less internet coverage, slower speeds
- Sedgwick, ME: more internet coverage, similar speeds
Cities with Similar Populations
- Pine Valley, CA: less internet coverage, slower speeds
- Dorchester, SC: more internet coverage, faster speeds
- Dubois, WY: less internet coverage, slower speeds
- East Setauket, NY: more internet coverage, faster speeds
- Ewing, KY: less internet coverage, slower speeds
- Union Springs, NY: less internet coverage, slower speeds
- Fairfax, MN: more internet coverage, slower speeds
- Toulon, IL: less internet coverage, slower speeds
- Barnardsville, NC: more internet coverage, slower speeds
- Village of the Branch, NY: more internet coverage, faster speeds