In Coos County there is 1 residential DSL provider covering 49.86% of the county. The average home can get speeds up to 24 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 Coos County, NH.
To see availability maps for all providers including fiber, cable, DSL, and more in Coos County, NH please click below.
Coos County, NH Availability Maps
DSL Internet Service Provider in Coos County
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 Coos County are not shown.
Coos County 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 Coos County is DSL internet available?
DSL Internet Availability Key
DSL is available in 49.86% of Coos County. 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 Coos County above to see who has service at your home.
How fast is DSL internet in Coos County?
The map below shows maximum DSL internet speeds by area in Coos County.
DSL Internet Speed Key
The average Coos County home can get up to 24 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 100 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 39.09% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Coos County.
DSL internet speeds tend to be faster in the northwest parts of Coos County, and slower in the central areas of the county.
Is DSL the fastest internet I can get in Coos County?
The fastest internet for you may vary based on where in Coos County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 91.98% of Coos County homes.
- Cable is fastest for 3.31% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.96%.
- Satellite internet may be the only option for 2.74% of Coos County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Coos County, along with details on where in Coos County and at what speeds.
Fidium Fiber DSL in Coos County, NH
Fidium DSL coverage
About 49.86%, or 15,589 people, have Fidium DSL internet available to them in the county. The company covers the entire Coos County area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in some of Coos County.
Fidium Fiber DSL download speeds
Fidium is below average when comparing download speeds to all other internet providers in Coos County. Versus other DSL providers in the area, Fidium DSL is the fastest. There are 5 different maximum speeds throughout Coos County. The fastest plan anyone in Coos County can order from Fidium goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Coos County customers is up to 24 Mbps.
Show all download speeds
- 1.7% up to 100.0 Mbps
- 13.0% up to 80.0 Mbps
- 6.2% up to 60.0 Mbps
- 0.7% up to 40.0 Mbps
- 78.4% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In Coos County 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 Coos County DSL providers. Fidium offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Coos County is up to 40 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Fidium customers can get speeds up to 5.0 Mbps.
Show all upload speeds
- 1.7% up to 40.0 Mbps
- 15.0% up to 20.0 Mbps
- 4.9% up to 10.0 Mbps
- 78.4% up to 1.0 Mbps
Coos County DSL by Area
This information is most helpful to those looking for homes or considering moving to Coos County or any of the areas nearby.
How does DSL internet in Coos County compare to the rest of New Hampshire?
DSL internet speeds in Coos County are much faster versus the average speeds in New Hampshire: 0.00 Mbps in New Hampshire versus 24 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in New Hampshire is 0.00% versus 49.86% in Coos County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Coos County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Essex County, VT: more DSL coverage, faster speeds
- Caledonia County, VT: more DSL coverage, faster speeds
- Lamoille County, VT: more DSL coverage, slower speeds
- Chittenden County, VT: more DSL coverage, faster speeds
- Waldo County, ME: more DSL coverage, faster speeds
- Hancock County, ME: more DSL coverage, faster speeds
- St. Lawrence County, NY: less DSL coverage, faster speeds
- Alcona County, MI: less DSL coverage, faster speeds
- Crawford County, MI: more DSL coverage, faster speeds
- Benzie County, MI: more DSL coverage, faster speeds
Counties with Similar Populations
- Fajardo Municipio, PR: more DSL coverage, slower speeds
- Douglas County, MN: more DSL coverage, faster speeds
- Dunklin County, MO: more DSL coverage, slower speeds
- Dyer County, TN: more DSL coverage, faster speeds
- Edgefield County, SC: less DSL coverage, faster speeds
- Effingham County, IL: more DSL coverage, faster speeds
- Union County, AR: more DSL coverage, slower speeds
- Elk County, PA: more DSL coverage, faster speeds
- Ellis County, KS: more DSL coverage, slower speeds
- Elmore County, ID: more DSL coverage, faster speeds