In Prospect Harbor there are 2 residential Fiber providers covering 100.00% 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.
This page contains all Fiber internet providers in Prospect Harbor, ME.
To see availability maps for all providers including fiber, cable, DSL, and more in Prospect Harbor, ME please click below.
Prospect Harbor, ME Availability Maps
Fiber Internet Service Providers in Prospect Harbor
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 Prospect Harbor are not shown.
Prospect Harbor 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 Prospect Harbor is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 100.00% of Prospect Harbor. Areas in green have fiber 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 Prospect Harbor above to see who has service at your home.
How fast is fiber internet in Prospect Harbor?
The map below shows maximum fiber internet speeds by area in Prospect Harbor.

Fiber Internet Speed Key
The average Prospect Harbor home can get up to 2,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 2,000 Mbps, which 100.00% of residents can get.
Is fiber the fastest internet I can get in Prospect Harbor?
The fastest internet for you may vary based on where in Prospect Harbor you live. In general, satellite competes most often with fiber in the city.
- Fiber is the fastest internet type for 100.00% of Prospect Harbor 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 Prospect Harbor homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Prospect Harbor, along with details on where in Prospect Harbor and at what speeds.
Fidium Fiber Fiber in Prospect Harbor, ME

Fidium fiber coverage
About 100.00%, or 654 people, have Fidium fiber internet available to them in the city. The company covers the entire Prospect Harbor area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Prospect Harbor.
Fidium Fiber fiber download speeds
Fidium is the fastest when comparing download speeds to all other internet providers in Prospect Harbor. Versus other fiber providers in the area, Fidium fiber is the fastest. There are no different maximum speeds throughout Prospect Harbor. The fastest plan anyone in Prospect Harbor can order from Fidium goes up to 2,000 Mbps, and all Prospect Harbor customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Fidium Fiber fiber upload speeds
In Prospect Harbor 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 Prospect Harbor fiber providers. Fidium offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Prospect Harbor 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 Fiber in Prospect Harbor, ME

Spectrum fiber coverage
About 37.92%, or 248 people, have Spectrum fiber internet available to them in the city. The company covers the west Prospect Harbor area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in some of Prospect Harbor.
Spectrum fiber download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Prospect Harbor. Versus other fiber providers in the area, Spectrum fiber is the slowest. There are no different maximum speeds throughout Prospect Harbor. The fastest plan anyone in Prospect Harbor can order from Spectrum goes up to 1,000 Mbps, and all Prospect Harbor customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Prospect Harbor download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is above average where upload speeds are concerned, and the slowest compared to other Prospect Harbor fiber providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Prospect Harbor is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Prospect Harbor Fiber by Area
This information is most helpful to those looking for homes or considering moving to Prospect Harbor or any of the areas nearby.
How does fiber internet in Prospect Harbor compare to the rest of Maine?
Fiber internet speeds in Prospect Harbor are much faster versus the average speeds in Maine: 0.00 Mbps in Maine versus 2,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Maine is 0.00% versus 100.00% in Prospect Harbor.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Prospect Harbor are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber 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
- Winter Harbor, ME: less fiber coverage, similar speeds
- Birch Harbor, ME: less fiber coverage, similar speeds
- Gouldsboro, ME: less fiber coverage, similar speeds
- Corea, ME: less fiber coverage, similar speeds
- Bar Harbor, ME: less fiber coverage, slower speeds
- Milbridge, ME: less fiber coverage, slower speeds
- Seal Harbor, ME: less fiber coverage, similar speeds
- Hancock, ME: less fiber coverage, similar speeds
- Salsbury Cove, ME: less fiber coverage, similar speeds
- Cherryfield, ME: less fiber coverage, slower speeds
Cities with Similar Populations
- McCorkle, VA: less fiber coverage, slower speeds
- Plummer, MN: less fiber coverage, faster speeds
- Munsonville, NH: less fiber coverage, similar speeds
- Munjor, KS: equal fiber coverage, slower speeds
- Melrose, TX: less fiber coverage, faster speeds
- Medusa, NY: less fiber coverage, similar speeds
- McGee, WV: less fiber coverage, slower speeds
- McFarland, KS: less fiber coverage, slower speeds
- McEwensville, PA: less fiber coverage, slower speeds
- Portland, WI: less fiber coverage, slower speeds


