In Jersey County there are 3 residential Fiber providers covering 61.61% of the county. The average home can get speeds up to 3,926 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 Jersey County, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Jersey County, IL please click below.
Jersey County, IL Availability Maps
Fiber Internet Service Providers in Jersey 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 Jersey County are not shown.
Jersey 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 Jersey County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 61.61% of Jersey County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in Jersey County above to see who has service at your home.
How fast is fiber internet in Jersey County?
The map below shows maximum fiber internet speeds by area in Jersey County.
Fiber Internet Speed Key
The average Jersey County home can get up to 3,926 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 7,000 Mbps, which 28.96% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 31.02% 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 Jersey County.
Fiber internet speeds tend to be faster in the north parts of Jersey County, and slower in the southwest areas of the county.
Is fiber the fastest internet I can get in Jersey County?
The fastest internet for you may vary based on where in Jersey County you live. In general, fixed wireless competes most often with fiber in the county.
- Fiber is the fastest internet type for 61.61% of Jersey County homes.
- Cable is fastest for 11.01% of the county.
- DSL is fastest for 1.45%.
- Fixed wireless is fastest for 24.73%.
- Satellite internet may be the only option for 1.20% of Jersey County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Jersey County, along with details on where in Jersey County and at what speeds.
Grafton Technologies Fiber in Jersey County, IL
Grafton Technologies fiber coverage
About 35.58%, or 7,653 people, have Grafton Technologies fiber internet available to them in the county. The company covers the entire Jersey County area. Grafton Technologies is an average-sized internet service provider internet service providers in the US, with internet service available in some of Jersey County.
Grafton Technologies fiber download speeds
Grafton Technologies is above average when comparing download speeds to all other internet providers in Jersey County. Versus other fiber providers in the area, Grafton Technologies fiber is one of the slowest. There are no different maximum speeds throughout Jersey County. The fastest plan anyone in Jersey County can order from Grafton Technologies goes up to 1,000 Mbps, and all Jersey County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Grafton Technologies fiber upload speeds
In Jersey County download speeds tend to be equal to than upload speeds for Grafton Technologies fiber. Compared to other ISPs, Grafton Technologies is above average where upload speeds are concerned, and one of the slowest compared to other Jersey County fiber providers. Grafton Technologies offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Jersey 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
Frontier Communications Fiber in Jersey County, IL
Frontier fiber coverage
About 30.59%, or 6,580 people, have Frontier fiber internet available to them in the county. The company covers the central, north, northeast, east, and west Jersey County area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Jersey County.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Jersey County. Versus other fiber providers in the area, Frontier fiber is the fastest. There are 2 different maximum speeds throughout Jersey County. The fastest plan anyone in Jersey County can order from Frontier goes up to 7,000 Mbps, the slowest package only goes up to 5,000 Mbps, and the county-wide average maximum speed for Jersey County customers is up to 6,893 Mbps.
Show all download speeds
- 94.7% up to 7,000.0 Mbps
- 5.3% up to 5,000.0 Mbps
Frontier Communications fiber upload speeds
In Jersey County download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other Jersey County fiber providers. Frontier 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 Jersey County is up to 7,000 Mbps. Some customers have slower plan choices, which only go up to 5,000 Mbps. On average, Frontier customers can get speeds up to 6,893 Mbps.
Show all upload speeds
- 94.7% up to 7,000.0 Mbps
- 5.3% up to 5,000.0 Mbps
Spectrum Fiber in Jersey County, IL
Spectrum fiber coverage
About 4.04%, or 870 people, have Spectrum fiber internet available to them in the county. The company covers the southeast Jersey 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 Jersey County.
Spectrum fiber download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Jersey County. Versus other fiber providers in the area, Spectrum fiber is one of the slowest. There are no different maximum speeds throughout Jersey County. The fastest plan anyone in Jersey County can order from Spectrum goes up to 1,000 Mbps, and all Jersey County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Jersey County download speeds tend to be equal to than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is above average where upload speeds are concerned, and one of the slowest compared to other Jersey County fiber providers. Spectrum offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Jersey 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
Jersey County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Jersey County or any of the areas nearby.
How does fiber internet in Jersey County compare to the rest of Illinois?
Fiber internet speeds in Jersey County are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 3,926 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Illinois is 0.00% versus 61.61% in Jersey County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Jersey 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
- Calhoun County, IL: more fiber coverage, slower speeds
- Macoupin County, IL: more fiber coverage, faster speeds
- Lincoln County, MO: more fiber coverage, slower speeds
- Montgomery County, IL: more fiber coverage, slower speeds
- Montgomery County, MO: more fiber coverage, slower speeds
- Fayette County, IL: less fiber coverage, faster speeds
- Effingham County, IL: more fiber coverage, slower speeds
- Boone County, MO: more fiber coverage, slower speeds
- Jasper County, IL: less fiber coverage, slower speeds
- Howard County, MO: more fiber coverage, slower speeds
Counties with Similar Populations
- Craig County, OK: less fiber coverage, slower speeds
- Telfair County, GA: less fiber coverage, slower speeds
- Taylor County, WI: less fiber coverage, slower speeds
- Tama County, IA: less fiber coverage, slower speeds
- Tallahatchie County, MS: less fiber coverage, slower speeds
- Crisp County, GA: less fiber coverage, slower speeds
- Crenshaw County, AL: more fiber coverage, faster speeds
- Crawford County, MI: less fiber coverage, slower speeds
- Crawford County, GA: more fiber coverage, slower speeds
- Terry County, TX: more fiber coverage, slower speeds