In Carroll County there are 2 residential DSL providers covering 67.29% of the county. The average home can get speeds up to 22 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 Carroll County, NH.
To see availability maps for all providers including fiber, cable, DSL, and more in Carroll County, NH please click below.
Carroll County, NH Availability Maps
DSL Internet Service Providers in Carroll 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 Carroll County are not shown.
Carroll 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 Carroll County is DSL internet available?
DSL Internet Availability Key
DSL is available in 67.29% of Carroll 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 Carroll County above to see who has service at your home.
How fast is DSL internet in Carroll County?
The map below shows maximum DSL internet speeds by area in Carroll County.
DSL Internet Speed Key
The average Carroll County home can get up to 22 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 100 Mbps, which 2.04% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 55.24% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Carroll County.
DSL internet speeds tend to be faster in the southwest parts of Carroll County, and slower in the east areas of the county.
Is DSL the fastest internet I can get in Carroll County?
The fastest internet for you may vary based on where in Carroll County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 80.99% of Carroll County homes.
- Cable is fastest for 18.24% 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 Carroll County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Carroll County, along with details on where in Carroll County and at what speeds.
Fidium Fiber DSL in Carroll County, NH
Fidium DSL coverage
About 66.88%, or 33,510 people, have Fidium DSL internet available to them in the county. The company covers the entire Carroll County area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in much of Carroll County.
Fidium Fiber DSL download speeds
Fidium is below average when comparing download speeds to all other internet providers in Carroll County. Versus other DSL providers in the area, Fidium DSL is the slowest. There are 5 different maximum speeds throughout Carroll County. The fastest plan anyone in Carroll 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 Carroll County customers is up to 20 Mbps.
Show all download speeds
- 1.2% up to 100.0 Mbps
- 9.5% up to 80.0 Mbps
- 3.6% up to 60.0 Mbps
- 1.0% up to 40.0 Mbps
- 84.7% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In Carroll 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 slowest compared to other Carroll 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 Carroll 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 3.7 Mbps.
Show all upload speeds
- 1.2% up to 40.0 Mbps
- 9.5% up to 20.0 Mbps
- 4.6% up to 10.0 Mbps
- 84.7% up to 1.0 Mbps
TDS DSL in Carroll County, NH
TDS DSL coverage
About 2.02%, or 1,011 people, have TDS DSL internet available to them in the county. The company covers the southwest and west Carroll County area. TDS is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Carroll County.
TDS DSL download speeds
TDS is below average when comparing download speeds to all other internet providers in Carroll County. Versus other DSL providers in the area, TDS DSL is the fastest. There are 4 different maximum speeds throughout Carroll County. The fastest plan anyone in Carroll County can order from TDS goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Carroll County customers is up to 76 Mbps.
Show all download speeds
- 59.7% up to 100.0 Mbps
- 31.2% up to 50.0 Mbps
- 0.8% up to 25.0 Mbps
- 8.3% up to 10.0 Mbps
TDS DSL upload speeds
In Carroll County download speeds tend to be faster than than upload speeds for TDS DSL. Compared to other ISPs, TDS is below average where upload speeds are concerned, and the fastest compared to other Carroll County DSL providers. TDS offers 5 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 Carroll County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, TDS customers can get speeds up to 14 Mbps.
Show all upload speeds
- 41.1% up to 20.0 Mbps
- 18.6% up to 15.0 Mbps
- 31.2% up to 10.0 Mbps
- 0.8% up to 5.0 Mbps
- 8.3% up to 1.0 Mbps
Carroll County DSL by Area
This information is most helpful to those looking for homes or considering moving to Carroll County or any of the areas nearby.
How does DSL internet in Carroll County compare to the rest of New Hampshire?
DSL internet speeds in Carroll County are much faster versus the average speeds in New Hampshire: 0.00 Mbps in New Hampshire versus 22 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in New Hampshire is 0.00% versus 67.29% in Carroll County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Carroll 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
- Grafton County, NH: more DSL coverage, faster speeds
- Cumberland County, ME: more DSL coverage, faster speeds
- Orange County, VT: more DSL coverage, faster speeds
- Sagadahoc County, ME: more DSL coverage, faster speeds
- Lewis County, NY: less DSL coverage, faster speeds
- Huron County, MI: less DSL coverage, faster speeds
- Gladwin County, MI: less DSL coverage, slower speeds
- Clare County, MI: less DSL coverage, slower speeds
- Osceola County, MI: less DSL coverage, slower speeds
- Lake County, MI: less DSL coverage, slower speeds
Counties with Similar Populations
- Huntingdon County, PA: less DSL coverage, faster speeds
- Henderson County, KY: less DSL coverage, slower speeds
- Henry County, IL: less DSL coverage, slower speeds
- Henry County, IN: less DSL coverage, faster speeds
- Henry County, VA: more DSL coverage, faster speeds
- Highland County, OH: less DSL coverage, faster speeds
- Hillsdale County, MI: less DSL coverage, faster speeds
- Holmes County, OH: more DSL coverage, faster speeds
- Suwannee County, FL: more DSL coverage, faster speeds
- Humacao Municipio, PR: more DSL coverage, faster speeds