In Carroll County there are 3 residential Fiber providers covering 56.11% of the county. The average home can get speeds up to 1,860 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, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Carroll County, IL please click below.
Carroll County, IL 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 56.11% of Carroll County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Surf. 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 1,860 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 8,000 Mbps, which 6.43% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 46.40% 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 southeast parts of Carroll County, and slower in the central 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 56.11% of Carroll County homes.
- Cable is fastest for 23.16% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 19.25%.
- 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.
Sand Prarie Fiber in Carroll County, IL
Sand Prarie fiber coverage
About 49.68%, or 7,801 people, have Sand Prarie fiber internet available to them in the county. The company covers the entire Carroll County area. Sand Prarie is a large internet service provider internet service providers in the US, with internet service available in some of Carroll County.
Sand Prarie fiber download speeds
Sand Prarie is above average when comparing download speeds to all other internet providers in Carroll County. Versus other fiber providers in the area, Sand Prarie fiber is the slowest. There are no different maximum speeds throughout Carroll County. The fastest plan anyone in Carroll County can order from Sand Prarie 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
Sand Prarie fiber upload speeds
In Carroll County download speeds tend to be equal to than upload speeds for Sand Prarie fiber. Compared to other ISPs, Sand Prarie is above average where upload speeds are concerned, and the slowest compared to other Carroll County fiber providers. Sand Prarie 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
SURF Internet Fiber in Carroll County, IL
Surf fiber coverage
About 6.43%, or 1,009 people, have Surf fiber internet available to them in the county. The company covers the southeast Carroll County area. Surf is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Carroll County.
SURF Internet fiber download speeds
Surf is the fastest when comparing download speeds to all other internet providers in Carroll County. Versus other fiber providers in the area, Surf fiber is the fastest. There are no different maximum speeds throughout Carroll County. The fastest plan anyone in Carroll County can order from Surf goes up to 8,000 Mbps, and all Carroll County customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
SURF Internet fiber upload speeds
In Carroll County download speeds tend to be equal to than upload speeds for Surf fiber. Compared to other ISPs, Surf is the fastest where upload speeds are concerned, and the fastest compared to other Carroll County fiber providers. Surf offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Carroll County is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
Brightspeed Fiber in Carroll County, IL
Brightspeed fiber coverage
About 3.28%, or 515 people, have Brightspeed fiber internet available to them in the county. The company covers the west and northwest Carroll County area. Brightspeed 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.
Brightspeed fiber download speeds
Brightspeed is above average when comparing download speeds to all other internet providers in Carroll County. Versus other fiber providers in the area, Brightspeed fiber is below average. There are no different maximum speeds throughout Carroll County. The fastest plan anyone in Carroll County can order from Brightspeed 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
Brightspeed fiber upload speeds
In Carroll County download speeds tend to be equal to than upload speeds for Brightspeed fiber. Compared to other ISPs, Brightspeed is above average where upload speeds are concerned, and below average compared to other Carroll County fiber providers. Brightspeed 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
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 Illinois?
Fiber internet speeds in Carroll County are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 1,860 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Illinois is 0.00% versus 56.11% 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
- Jackson County, IA: more fiber coverage, slower speeds
- Ogle County, IL: less fiber coverage, faster speeds
- Jones County, IA: more fiber coverage, slower speeds
- DeKalb County, IL: more fiber coverage, faster speeds
- Kane County, IL: less fiber coverage, faster speeds
- Linn County, IA: more fiber coverage, slower speeds
- Benton County, IA: more fiber coverage, slower speeds
- Tama County, IA: less fiber coverage, slower speeds
- Marshall County, IA: more fiber coverage, faster speeds
- Berrien County, MI: less fiber coverage, faster speeds
Counties with Similar Populations
- Fairfield County, SC: more fiber coverage, faster speeds
- Fremont County, ID: less fiber coverage, slower speeds
- Freestone County, TX: less fiber coverage, slower speeds
- Franklin Parish, LA: more fiber coverage, faster speeds
- Presque Isle County, MI: more fiber coverage, faster speeds
- Price County, WI: more fiber coverage, slower speeds
- Randolph County, AR: more fiber coverage, slower speeds
- Fayette County, TX: more fiber coverage, faster speeds
- Fayette County, IL: less fiber coverage, faster speeds
- Fayette County, IA: more fiber coverage, slower speeds