In Alton Bay there is 1 residential Fiber provider covering 76.46% 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 Fiber internet providers in Alton Bay, NH.
To see availability maps for all providers including fiber, cable, DSL, and more in Alton Bay, NH please click below.
Alton Bay, NH Availability Maps
Fiber Internet Service Provider in Alton Bay
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 Alton Bay are not shown.
Alton Bay 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 Alton Bay is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 76.46% of Alton Bay. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is TDS. Call one of the companies with service in Alton Bay above to see who has service at your home.
How fast is fiber internet in Alton Bay?
The map below shows maximum fiber internet speeds by area in Alton Bay.
Fiber Internet Speed Key
The average Alton Bay home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 76.46% of residents can get.
Is fiber the fastest internet I can get in Alton Bay?
The fastest internet for you may vary based on where in Alton Bay you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 71.92% of Alton Bay homes.
- Cable is fastest for 27.55% 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 Alton Bay homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Alton Bay, along with details on where in Alton Bay and at what speeds.
TDS Fiber in Alton Bay, NH
TDS fiber coverage
About 75.69%, or 1,849 people, have TDS fiber internet available to them in the city. The company covers the entire Alton Bay area. TDS is a large internet service provider internet service providers in the US, with internet service available in much of Alton Bay.
TDS fiber download speeds
TDS is above average when comparing download speeds to all other internet providers in Alton Bay. Versus other fiber providers in the area, TDS fiber is one of the fastest. There are no different maximum speeds throughout Alton Bay. The fastest plan anyone in Alton Bay can order from TDS goes up to 1,000 Mbps, and all Alton Bay customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
TDS fiber upload speeds
In Alton Bay download speeds tend to be equal to than upload speeds for TDS fiber. Compared to other ISPs, TDS is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Alton Bay fiber providers. TDS offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Alton Bay is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Alton Bay Fiber by Area
This information is most helpful to those looking for homes or considering moving to Alton Bay or any of the areas nearby.
How does fiber internet in Alton Bay compare to the rest of New Hampshire?
Fiber internet speeds in Alton Bay are much faster versus the average speeds in New Hampshire: 0.00 Mbps in New Hampshire versus 1,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in New Hampshire is 0.00% versus 76.46% in Alton Bay.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Alton Bay 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
- East Alton, NH: more fiber coverage, similar speeds
- Alton, NH: more fiber coverage, similar speeds
- Gilmanton Iron Works, NH: more fiber coverage, faster speeds
- Wolfeboro Falls, NH: less fiber coverage, faster speeds
- Wolfeboro, NH: less fiber coverage, faster speeds
- Gilford, NH: less fiber coverage, faster speeds
- South Wolfeboro, NH: less fiber coverage, similar speeds
- Mirror Lake, NH: more fiber coverage, faster speeds
- New Durham, NH: more fiber coverage, similar speeds
- Gilmanton, NH: more fiber coverage, faster speeds
Cities with Similar Populations
- Atlantic Beach, NY: more fiber coverage, faster speeds
- Westmorland, CA: less fiber coverage, slower speeds
- Port Sulphur, LA: less fiber coverage, faster speeds
- Ronda, NC: less fiber coverage, faster speeds
- Gates, NC: more fiber coverage, faster speeds
- Mize, MS: more fiber coverage, faster speeds
- Bedias, TX: more fiber coverage, faster speeds
- Mishicot, WI: less fiber coverage, faster speeds
- Chester, CA: less fiber coverage, faster speeds
- Port Royal, PA: less fiber coverage, similar speeds