In Alstead there is 1 residential DSL provider covering 26.84% of the city. The average home can get speeds up to 10 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 DSL internet providers in Alstead, NH.
To see availability maps for all providers including fiber, cable, DSL, and more in Alstead, NH please click below.
DSL Internet Service Provider in Alstead
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 Alstead are not shown.
Alstead 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 Alstead is DSL internet available?
DSL Internet Availability Key
DSL is available in 26.84% of Alstead. Areas in green have DSL 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 Alstead above to see who has service at your home.
How fast is DSL internet in Alstead?
The map below shows maximum DSL internet speeds by area in Alstead.
DSL Internet Speed Key
The average Alstead home can get up to 10 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 10 Mbps, which 26.84% of residents can get.
Is DSL the fastest internet I can get in Alstead?
The fastest internet for you may vary based on where in Alstead you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 98.58% of Alstead 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 Alstead homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Alstead, along with details on where in Alstead and at what speeds.
Fidium Fiber DSL in Alstead, NH
Fidium DSL coverage
About 26.84%, or 416 people, have Fidium DSL internet available to them in the city. The company covers the northwest, east, west, south, and southeast Alstead area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Alstead.
Fidium Fiber DSL download speeds
Fidium is the slowest when comparing download speeds to all other internet providers in Alstead. Versus other DSL providers in the area, Fidium DSL is the fastest. There are no different maximum speeds throughout Alstead. The fastest plan anyone in Alstead can order from Fidium goes up to 10 Mbps, and all Alstead customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In Alstead download speeds tend to be faster than than upload speeds for Fidium DSL. Compared to other ISPs, Fidium is the slowest where upload speeds are concerned, and the fastest compared to other Alstead DSL providers. Fidium offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Alstead is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Alstead DSL by Area
This information is most helpful to those looking for homes or considering moving to Alstead or any of the areas nearby.
How does DSL internet in Alstead compare to the rest of New Hampshire?
DSL internet speeds in Alstead are much faster versus the average speeds in New Hampshire: 0.00 Mbps in New Hampshire versus 10 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in New Hampshire is 0.00% versus 26.84% in Alstead.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Alstead are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL 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
- Alstead Center, NH: more DSL coverage, similar speeds
- Drewsville, NH: less DSL coverage, similar speeds
- Langdon, NH: less DSL coverage, similar speeds
- East Alstead, NH: more DSL coverage, similar speeds
- South Charlestown, NH: less DSL coverage, similar speeds
- North Walpole, NH: less DSL coverage, similar speeds
- South Acworth, NH: less DSL coverage, similar speeds
- Walpole, NH: more DSL coverage, similar speeds
- Hemlock Center, NH: more DSL coverage, similar speeds
- Bellows Falls, VT: more DSL coverage, faster speeds
Cities with Similar Populations
- Woolwine, VA: more DSL coverage, faster speeds
- Beaver Dam, AZ: more DSL coverage, similar speeds
- Maple Hill, NC: more DSL coverage, faster speeds
- Talco, TX: more DSL coverage, faster speeds
- Sweetser, IN: more DSL coverage, similar speeds
- Terza, MS: more DSL coverage, faster speeds
- Centertown, MO: more DSL coverage, faster speeds
- Wanchese, NC: more DSL coverage, faster speeds
- Mount Victory, OH: more DSL coverage, faster speeds
- Pineville, WV: more DSL coverage, faster speeds