In Carroll County there are 4 residential Fiber providers covering 81.54% of the county. The average home can get speeds up to 2,004 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 Fiber 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
Fiber 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 fiber internet available?
Fiber Internet Availability Key
Fiber is available in 81.54% of Carroll County. Areas in green have fiber 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 fiber internet in Carroll County?
The map below shows maximum fiber internet speeds by area in Carroll County.
Fiber Internet Speed Key
The average Carroll County home can get up to 2,004 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 8,000 Mbps, which 1.11% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 6.36% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Carroll County.
Fiber internet speeds tend to be faster in the west parts of Carroll County, and slower in the south areas of the county.
Is fiber 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, cable competes most often with fiber 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.
Fiber 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 Fiber in Carroll County, NH
Fidium fiber coverage
About 65.81%, or 32,977 people, have Fidium fiber 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 fiber download speeds
Fidium is above average when comparing download speeds to all other internet providers in Carroll County. Versus other fiber providers in the area, Fidium fiber is below average. There are no different maximum speeds throughout Carroll County. The fastest plan anyone in Carroll County can order from Fidium goes up to 2,000 Mbps, and all Carroll County customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Fidium Fiber fiber upload speeds
In Carroll County download speeds tend to be equal to than upload speeds for Fidium fiber. Compared to other ISPs, Fidium is above average where upload speeds are concerned, and below average compared to other Carroll County fiber providers. Fidium offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Carroll County is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
New Hampshire Electric Co-op Fiber in Carroll County, NH
New Hampshire Electric Co-op fiber coverage
About 27.81%, or 13,936 people, have New Hampshire Electric Co-op fiber internet available to them in the county. The company covers the southwest, west, southeast, central, south, east, and northwest Carroll County area. New Hampshire Electric Co-op is a large internet service provider internet service providers in the US, with internet service available in a small portion of Carroll County.
New Hampshire Electric Co-op fiber download speeds
New Hampshire Electric Co-op is above average when comparing download speeds to all other internet providers in Carroll County. Versus other fiber providers in the area, New Hampshire Electric Co-op fiber is below average. There are no different maximum speeds throughout Carroll County. The fastest plan anyone in Carroll County can order from New Hampshire Electric Co-op goes up to 2,000 Mbps, and all Carroll County customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
New Hampshire Electric Co-op fiber upload speeds
In Carroll County download speeds tend to be equal to than upload speeds for New Hampshire Electric Co-op fiber. Compared to other ISPs, New Hampshire Electric Co-op is above average where upload speeds are concerned, and below average compared to other Carroll County fiber providers. New Hampshire Electric Co-op offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Carroll County is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Atlantic Broadband Fiber in Carroll County, NH
Atlantic Broadband fiber coverage
About 7.02%, or 3,519 people, have Atlantic Broadband fiber internet available to them in the county. The company covers the southwest, south, and southeast Carroll County area. Atlantic Broadband is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Carroll County.
Atlantic Broadband fiber download speeds
Atlantic Broadband is below average when comparing download speeds to all other internet providers in Carroll County. Versus other fiber providers in the area, Atlantic Broadband fiber is one of the slowest. There are no different maximum speeds throughout Carroll County. The fastest plan anyone in Carroll County can order from Atlantic Broadband goes up to 1,000 Mbps, and all Carroll County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Atlantic Broadband fiber upload speeds
In Carroll County download speeds tend to be equal to than upload speeds for Atlantic Broadband fiber. Compared to other ISPs, Atlantic Broadband is below average where upload speeds are concerned, and below average compared to other Carroll County fiber providers. Atlantic Broadband offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Carroll County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Spectrum Fiber in Carroll County, NH
Spectrum fiber coverage
About 1.96%, or 983 people, have Spectrum fiber internet available to them in the county. The company covers the southeast, south, northeast, and east Carroll County area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Carroll County.
Spectrum fiber download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Carroll County. Versus other fiber providers in the area, Spectrum fiber is one of the slowest. There are no different maximum speeds throughout Carroll County. The fastest plan anyone in Carroll County can order from Spectrum goes up to 1,000 Mbps, and all Carroll County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Carroll County download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the slowest compared to other Carroll County fiber providers. Spectrum offers 2 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 500 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 433 Mbps.
Show all upload speeds
- 85.7% up to 500.0 Mbps
- 14.3% up to 35.0 Mbps
Carroll County Fiber 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 fiber internet in Carroll County compare to the rest of New Hampshire?
Fiber internet speeds in Carroll County are much faster versus the average speeds in New Hampshire: 0.00 Mbps in New Hampshire versus 2,004 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in New Hampshire is 0.00% versus 81.54% in Carroll County.
What zip codes have fiber internet?
Fiber 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 fiber 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: less fiber coverage, faster speeds
- Cumberland County, ME: less fiber coverage, slower speeds
- Orange County, VT: less fiber coverage, slower speeds
- Sagadahoc County, ME: less fiber coverage, slower speeds
- Lewis County, NY: less fiber coverage, slower speeds
- Huron County, MI: less fiber coverage, slower speeds
- Gladwin County, MI: less fiber coverage, faster speeds
- Clare County, MI: less fiber coverage, slower speeds
- Osceola County, MI: less fiber coverage, slower speeds
- Lake County, MI: less fiber coverage, slower speeds
Counties with Similar Populations
- Huntingdon County, PA: less fiber coverage, slower speeds
- Harrisonburg City, VA: less fiber coverage, faster speeds
- Henderson County, KY: more fiber coverage, faster speeds
- Henry County, IL: more fiber coverage, faster speeds
- Henry County, IN: less fiber coverage, faster speeds
- Henry County, VA: less fiber coverage, slower speeds
- Highland County, OH: less fiber coverage, slower speeds
- Hillsdale County, MI: less fiber coverage, faster speeds
- Holmes County, OH: less fiber coverage, faster speeds
- Suwannee County, FL: more fiber coverage, slower speeds