In Islesboro there are 9 residential internet providers covering 99.81% of the city. The average home can get speeds up to 1,000 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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9 Internet Service Providers in Islesboro
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 Islesboro are not shown.
Islesboro 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 Islesboro
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.
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Internet service is available in 99.81% of Islesboro. 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 Islesboro Municipal Broadband. Now you can call companies in Islesboro with more confidence that they might be available.
How fast are internet speeds in Islesboro?
The map below shows maximum internet speeds by area in Islesboro.
Internet Speed Key
The average Islesboro home can get up to 1,000 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 99.81% of residents can get.
What type of internet should I choose in Islesboro?
The fastest internet for you may vary based on where in Islesboro you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 99.81% of Islesboro 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 Islesboro homes.
Internet Market Health in Islesboro
Internet Competition Key
The map shows how competitive the Islesboro 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 Islesboro based on what connections the average home has availabile:
- Average number of internet service providers to a home: 6.3 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.0 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 4.5 (healthy)
Overall, competition is healthy.
Islesboro internet customers have the ability to buy internet service from 1 to 7 different providers, depending on where they live. For different types of service, Islesboro homes have between 1 and 3 options. The type(s) of service available are fiber, dsl, and fixed wireless, 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. Islesboro internet customers who want faster speeds have between 1 and 5 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, Islesboro is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Islesboro, along with details on where in Islesboro and at what speeds.
Islesboro Municipal Broadband (IMB) Fiber in Islesboro, ME
Islesboro Municipal Broadband fiber coverage
About 99.81%, or 518 people, have Islesboro Municipal Broadband fiber internet available to them in the city. The company covers the entire Islesboro area. Islesboro Municipal Broadband is one of the smallest internet service providers internet service providers in the US, with internet service available in most of Islesboro.
Islesboro Municipal Broadband (IMB) fiber download speeds
Islesboro Municipal Broadband is the fastest when comparing download speeds to all other internet providers in Islesboro. Versus other fiber providers in the area, Islesboro Municipal Broadband fiber is the fastest. There are no different maximum speeds throughout Islesboro. The fastest plan anyone in Islesboro can order from Islesboro Municipal Broadband goes up to 1,000 Mbps, and all Islesboro customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Islesboro Municipal Broadband (IMB) fiber upload speeds
In Islesboro download speeds tend to be equal to than upload speeds for Islesboro Municipal Broadband fiber. Compared to other ISPs, Islesboro Municipal Broadband is the fastest where upload speeds are concerned, and the fastest compared to other Islesboro fiber providers. Islesboro Municipal Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Islesboro is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Fidium Fiber DSL in Islesboro, ME
Fidium DSL coverage
About 99.42%, or 516 people, have Fidium DSL internet available to them in the city. The company covers the entire Islesboro area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in most of Islesboro.
Fidium Fiber DSL download speeds
Fidium is one of the slowest when comparing download speeds to all other internet providers in Islesboro. Versus other DSL providers in the area, Fidium DSL is the fastest. There are no different maximum speeds throughout Islesboro. The fastest plan anyone in Islesboro can order from Fidium goes up to 10 Mbps, and all Islesboro customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In Islesboro 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 the fastest compared to other Islesboro DSL providers. Fidium offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Islesboro is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in Islesboro, ME
T-Mobile Home Internet fixed wireless coverage
About 93.26%, or 484 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the central, east, north, northeast, southwest, south, and west Islesboro 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 Islesboro.
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 Islesboro. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the fastest. There are 2 different maximum speeds throughout Islesboro. The fastest plan anyone in Islesboro 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 Islesboro customers is up to 85 Mbps.
Show all download speeds
- 80.6% up to 100.0 Mbps
- 19.4% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Islesboro 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 Islesboro 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 Islesboro 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 17 Mbps.
Show all upload speeds
- 80.6% up to 20.0 Mbps
- 19.4% up to 3.0 Mbps
EarthLink Fixed Wireless in Islesboro, ME
EarthLink fixed wireless coverage
About 86.90%, or 451 people, have EarthLink fixed wireless internet available to them in the city. The company covers the east, north, central, northeast, southwest, south, and northwest Islesboro area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Islesboro.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Islesboro. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are no different maximum speeds throughout Islesboro. The fastest plan anyone in Islesboro can order from EarthLink goes up to 25 Mbps, and all Islesboro customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Islesboro 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 below average compared to other Islesboro fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Islesboro is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in Islesboro, ME
AT&T fixed wireless coverage
About 86.90%, or 451 people, have AT&T fixed wireless internet available to them in the city. The company covers the east, north, central, northeast, southwest, south, and northwest Islesboro area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Islesboro.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Islesboro. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are no different maximum speeds throughout Islesboro. The fastest plan anyone in Islesboro can order from AT&T goes up to 25 Mbps, and all Islesboro customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Islesboro 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 below average compared to other Islesboro fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Islesboro is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
US Cellular Fixed Wireless in Islesboro, ME
US Cellular fixed wireless coverage
About 80.92%, or 420 people, have US Cellular fixed wireless internet available to them in the city. The company covers the north, central, northeast, east, southwest, and south Islesboro area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in much of Islesboro.
US Cellular fixed wireless download speeds
US Cellular is one of the slowest when comparing download speeds to all other internet providers in Islesboro. Versus other fixed wireless providers in the area, US Cellular fixed wireless is the slowest. There are no different maximum speeds throughout Islesboro. The fastest plan anyone in Islesboro can order from US Cellular goes up to 10 Mbps, and all Islesboro customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In Islesboro download speeds tend to be faster than than upload speeds for US Cellular fixed wireless. Compared to other ISPs, US Cellular is one of the slowest where upload speeds are concerned, and the slowest compared to other Islesboro fixed wireless providers. US Cellular offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Islesboro is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Redzone Wireless Fixed Wireless in Islesboro, ME
Redzone Wireless fixed wireless coverage
About 80.73%, or 419 people, have Redzone Wireless fixed wireless internet available to them in the city. The company covers the north, central, east, northeast, southwest, and south Islesboro area. Redzone Wireless is a large internet service provider internet service providers in the US, with internet service available in much of Islesboro.
Redzone Wireless fixed wireless download speeds
Redzone Wireless is below average when comparing download speeds to all other internet providers in Islesboro. Versus other fixed wireless providers in the area, Redzone Wireless fixed wireless is above average. There are no different maximum speeds throughout Islesboro. The fastest plan anyone in Islesboro can order from Redzone Wireless goes up to 50 Mbps, and all Islesboro customers can get this speed.
Show all download speeds
- 100.0% up to 50.0 Mbps
Redzone Wireless fixed wireless upload speeds
In Islesboro download speeds tend to be faster than than upload speeds for Redzone Wireless fixed wireless. Compared to other ISPs, Redzone Wireless is below average where upload speeds are concerned, and above average compared to other Islesboro fixed wireless providers. Redzone Wireless offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Islesboro is up to 15 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 15.0 Mbps
Islesboro Internet by Area
This information is most helpful to those looking for homes or considering moving to Islesboro or any of the areas nearby.
How does internet in Islesboro compare to the rest of Maine?
Internet speeds in Islesboro are slower versus the average speeds in Maine: 1,729 Mbps in Maine versus 1,000 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Maine is 98.93% versus 99.81% in Islesboro.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Islesboro 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
- Harborside, ME: more internet coverage, faster speeds
- Ducktrap, ME: less internet coverage, slower speeds
- Lincolnville, ME: more internet coverage, slower speeds
- Dog Island Corner, ME: more internet coverage, faster speeds
- Slab City, ME: more internet coverage, slower speeds
- Castine, ME: less internet coverage, faster speeds
- Youngtown, ME: more internet coverage, slower speeds
- West Brooksville, ME: less internet coverage, faster speeds
- Pulpit Harbor, ME: less internet coverage, similar speeds
- Little Deer Isle, ME: less internet coverage, faster speeds
Cities with Similar Populations
- Valley Center, MI: more internet coverage, slower speeds
- Blue Hill, TN: more internet coverage, similar speeds
- Bogard, MO: less internet coverage, slower speeds
- Bonner, MT: less internet coverage, slower speeds
- Boonsville, TX: more internet coverage, faster speeds
- Botha, VA: more internet coverage, faster speeds
- Bowstring, MN: less internet coverage, slower speeds
- Braithwaite, LA: less internet coverage, slower speeds
- Brisbin, PA: less internet coverage, faster speeds
- Bronaugh, MO: less internet coverage, slower speeds