In Prospect Harbor there is 1 residential Cable provider covering 92.81% 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.
This page contains all Cable 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
Cable Internet Service Provider 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 cable internet available?

Cable Internet Availability Key
Cable is available in 92.81% of Prospect Harbor. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Spectrum. Call one of the companies with service in Prospect Harbor above to see who has service at your home.
How fast is cable internet in Prospect Harbor?
The map below shows maximum cable internet speeds by area in Prospect Harbor.

Cable Internet Speed Key
The average Prospect Harbor home can get up to 1,000 Mbps on their cable internet plan. The fastest cable download speed in the city is 1,000 Mbps, which 92.81% of residents can get.
Is cable 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, fiber competes most often with cable 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.
Cable 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.
Spectrum Cable in Prospect Harbor, ME

Spectrum cable coverage
About 92.81%, or 607 people, have Spectrum cable internet available to them in the city. The company covers the west, northwest, south, north, and east Prospect Harbor area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Prospect Harbor.
Spectrum cable download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Prospect Harbor. Versus other cable providers in the area, Spectrum cable is the fastest. 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 cable upload speeds
In Prospect Harbor 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 Prospect Harbor cable 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 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Prospect Harbor Cable 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 cable internet in Prospect Harbor compare to the rest of Maine?
Cable internet speeds in Prospect Harbor are much faster versus the average speeds in Maine: 0.00 Mbps in Maine versus 1,000 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in Maine is 0.00% versus 92.81% in Prospect Harbor.
What zip codes have cable internet?
Cable 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 cable 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 cable coverage, similar speeds
- Birch Harbor, ME: more cable coverage, similar speeds
- Gouldsboro, ME: less cable coverage, similar speeds
- Corea, ME: less cable coverage, similar speeds
- Steuben, ME: less cable coverage, similar speeds
- Sorrento, ME: more cable coverage, similar speeds
- Pigeon Hill, ME: less cable coverage, similar speeds
- Sullivan, ME: more cable coverage, similar speeds
- Wyman, ME: less cable coverage, similar speeds
- Bar Harbor, ME: more cable coverage, similar speeds
Cities with Similar Populations
- Munsonville, NH: less cable coverage, faster speeds
- Munjor, KS: less cable coverage, similar speeds
- Mountain Grove, AL: less cable coverage, similar speeds
- Meridian, CA: less cable coverage, faster speeds
- Melrose, TX: less cable coverage, slower speeds
- Medusa, NY: less cable coverage, slower speeds
- McGee, WV: less cable coverage, faster speeds
- McEwensville, PA: less cable coverage, faster speeds
- Portland, WI: less cable coverage, similar speeds
- Mc Cutchenville, OH: less cable coverage, similar speeds


