In South Effingham there is 1 residential DSL provider covering 55.32% of the city. The average home can get speeds up to 13 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 South Effingham, NH.
To see availability maps for all providers including fiber, cable, DSL, and more in South Effingham, NH please click below.
South Effingham, NH Availability Maps
DSL Internet Service Provider in South Effingham
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 South Effingham are not shown.
South Effingham 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 South Effingham is DSL internet available?
DSL Internet Availability Key
DSL is available in 55.32% of South Effingham. 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 South Effingham above to see who has service at your home.
How fast is DSL internet in South Effingham?
The map below shows maximum DSL internet speeds by area in South Effingham.
DSL Internet Speed Key
The average South Effingham home can get up to 13 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 80 Mbps, which 2.16% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 53.17% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in South Effingham.
DSL internet speeds tend to be faster in the south parts of South Effingham, and slower in the west areas of the city.
Is DSL the fastest internet I can get in South Effingham?
The fastest internet for you may vary based on where in South Effingham you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 92.45% of South Effingham homes.
- Cable is fastest for 7.55% 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 South Effingham homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in South Effingham, along with details on where in South Effingham and at what speeds.
Fidium Fiber DSL in South Effingham, NH
Fidium DSL coverage
About 55.32%, or 821 people, have Fidium DSL internet available to them in the city. The company covers the entire South Effingham area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of South Effingham.
Fidium Fiber DSL download speeds
Fidium is below average when comparing download speeds to all other internet providers in South Effingham. Versus other DSL providers in the area, Fidium DSL is the fastest. There are 2 different maximum speeds throughout South Effingham. The fastest plan anyone in South Effingham can order from Fidium goes up to 80 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for South Effingham customers is up to 13 Mbps.
Show all download speeds
- 3.9% up to 80.0 Mbps
- 96.1% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In South Effingham download speeds tend to be faster than than upload speeds for Fidium DSL. Compared to other ISPs, Fidium is below average where upload speeds are concerned, and the fastest compared to other South Effingham DSL providers. Fidium 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 South Effingham is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Fidium customers can get speeds up to 1.7 Mbps.
Show all upload speeds
- 3.9% up to 20.0 Mbps
- 96.1% up to 1.0 Mbps
South Effingham DSL by Area
This information is most helpful to those looking for homes or considering moving to South Effingham or any of the areas nearby.
How does DSL internet in South Effingham compare to the rest of New Hampshire?
DSL internet speeds in South Effingham are much faster versus the average speeds in New Hampshire: 0.00 Mbps in New Hampshire versus 13 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in New Hampshire is 0.00% versus 55.32% in South Effingham.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around South Effingham 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
- Tuftonboro, NH: more DSL coverage, slower speeds
- Ossipee, NH: more DSL coverage, faster speeds
- Freedom, NH: more DSL coverage, slower speeds
- Center Ossipee, NH: less DSL coverage, faster speeds
- North Parsonfield, ME: more DSL coverage, faster speeds
- Moultonville, NH: less DSL coverage, slower speeds
- Effingham, NH: more DSL coverage, slower speeds
- Parsonsfield, ME: more DSL coverage, faster speeds
- Porter, ME: more DSL coverage, faster speeds
- East Wakefield, NH: more DSL coverage, slower speeds
Cities with Similar Populations
- Bressler, PA: less DSL coverage, slower speeds
- Wadsworth, NV: less DSL coverage, slower speeds
- Chaumont, NY: more DSL coverage, faster speeds
- Cannon Beach, OR: more DSL coverage, slower speeds
- Woodville, ID: more DSL coverage, faster speeds
- Bolinas, CA: less DSL coverage, slower speeds
- Bois D Arc, MO: less DSL coverage, faster speeds
- Bannockburn, IL: less DSL coverage, faster speeds
- Baileys Harbor, WI: more DSL coverage, faster speeds
- Autaugaville, AL: less DSL coverage, faster speeds