In Rockingham County there is 1 residential DSL provider covering 62.33% of the county. The average home can get speeds up to 17 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 Rockingham County, NH.
To see availability maps for all providers including fiber, cable, DSL, and more in Rockingham County, NH please click below.
Rockingham County, NH Availability Maps
DSL Internet Service Provider in Rockingham 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 Rockingham County are not shown.
Rockingham 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 Rockingham County is DSL internet available?
DSL Internet Availability Key
DSL is available in 62.33% of Rockingham 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 Rockingham County above to see who has service at your home.
How fast is DSL internet in Rockingham County?
The map below shows maximum DSL internet speeds by area in Rockingham County.
DSL Internet Speed Key
The average Rockingham County home can get up to 17 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, 55.61% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Rockingham County.
DSL internet speeds tend to be faster in the northeast parts of Rockingham County, and slower in the west areas of the county.
Is DSL the fastest internet I can get in Rockingham County?
The fastest internet for you may vary based on where in Rockingham County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 66.31% of Rockingham County homes.
- Cable is fastest for 33.60% of the county.
- 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 Rockingham County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Rockingham County, along with details on where in Rockingham County and at what speeds.
Fidium Fiber DSL in Rockingham County, NH
Fidium DSL coverage
About 62.33%, or 195,822 people, have Fidium DSL internet available to them in the county. The company covers the entire Rockingham County area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Rockingham County.
Fidium Fiber DSL download speeds
Fidium is below average when comparing download speeds to all other internet providers in Rockingham County. Versus other DSL providers in the area, Fidium DSL is the fastest. There are 5 different maximum speeds throughout Rockingham County. The fastest plan anyone in Rockingham 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 Rockingham County customers is up to 17 Mbps.
Show all download speeds
- 1.0% up to 100.0 Mbps
- 4.9% up to 80.0 Mbps
- 4.6% up to 60.0 Mbps
- 0.3% up to 40.0 Mbps
- 89.2% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In Rockingham 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 Rockingham 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 Rockingham 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 2.9 Mbps.
Show all upload speeds
- 1.0% up to 40.0 Mbps
- 5.9% up to 20.0 Mbps
- 3.9% up to 10.0 Mbps
- 89.2% up to 1.0 Mbps
Rockingham County DSL by Area
This information is most helpful to those looking for homes or considering moving to Rockingham County or any of the areas nearby.
How does DSL internet in Rockingham County compare to the rest of New Hampshire?
DSL internet speeds in Rockingham County are much faster versus the average speeds in New Hampshire: 0.00 Mbps in New Hampshire versus 17 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in New Hampshire is 0.00% versus 62.33% in Rockingham County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Rockingham 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
- Hillsborough County, NH: less DSL coverage, faster speeds
- Cheshire County, NH: less DSL coverage, faster speeds
- Windham County, VT: more DSL coverage, faster speeds
- Bennington County, VT: less DSL coverage, faster speeds
- Saratoga County, NY: less DSL coverage, faster speeds
- Schenectady County, NY: less DSL coverage, faster speeds
- Fulton County, NY: more DSL coverage, faster speeds
- Montgomery County, NY: less DSL coverage, faster speeds
- Herkimer County, NY: less DSL coverage, faster speeds
- Madison County, NY: less DSL coverage, faster speeds
Counties with Similar Populations
- Lorain County, OH: more DSL coverage, faster speeds
- St. Louis City, MO: more DSL coverage, faster speeds
- St. Joseph County, IN: more DSL coverage, faster speeds
- St. Johns County, FL: less DSL coverage, faster speeds
- St. Clair County, IL: more DSL coverage, faster speeds
- Spartanburg County, SC: more DSL coverage, faster speeds
- Smith County, TX: less DSL coverage, faster speeds
- Saratoga County, NY: less DSL coverage, faster speeds
- Santa Cruz County, CA: more DSL coverage, faster speeds
- San Luis Obispo County, CA: more DSL coverage, slower speeds