In Jersey County there are 4 residential DSL providers covering 79.56% of the county. The average home can get speeds up to 54 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 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
DSL 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 DSL internet available?
DSL Internet Availability Key
DSL is available in 79.56% of Jersey County. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Grafton Technologies. Call one of the companies with service in Jersey County above to see who has service at your home.
How fast is DSL internet in Jersey County?
The map below shows maximum DSL internet speeds by area in Jersey County.
DSL Internet Speed Key
The average Jersey County home can get up to 54 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 115 Mbps, which 8.76% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 13.58% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Jersey County.
DSL internet speeds tend to be faster in the west parts of Jersey County, and slower in the east areas of the county.
Is DSL 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, fiber competes most often with DSL 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.
DSL 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 DSL in Jersey County, IL
Grafton Technologies DSL coverage
About 51.18%, or 11,009 people, have Grafton Technologies DSL internet available to them in the county. The company covers the central, north, southwest, west, northeast, northwest, and east Jersey County area. Grafton Technologies is an average-sized internet service provider internet service providers in the US, with internet service available in a majority of Jersey County.
Grafton Technologies DSL download speeds
Grafton Technologies is below average when comparing download speeds to all other internet providers in Jersey County. Versus other DSL providers in the area, Grafton Technologies DSL is the fastest. There are no different maximum speeds throughout Jersey County. The fastest plan anyone in Jersey County can order from Grafton Technologies goes up to 50 Mbps, and all Jersey County customers can get this speed.
Show all download speeds
- 100.0% up to 50.0 Mbps
Grafton Technologies DSL upload speeds
In Jersey County download speeds tend to be equal to than upload speeds for Grafton Technologies DSL. Compared to other ISPs, Grafton Technologies is below average where upload speeds are concerned, and the fastest compared to other Jersey County DSL 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 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Frontier Communications DSL in Jersey County, IL
Frontier DSL coverage
About 50.54%, or 10,873 people, have Frontier DSL internet available to them in the county. The company covers the entire Jersey County area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Jersey County.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Jersey County. Versus other DSL providers in the area, Frontier DSL is average. There are 5 different maximum speeds throughout Jersey County. The fastest plan anyone in Jersey County can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Jersey County customers is up to 39 Mbps.
Show all download speeds
- 17.3% up to 115.0 Mbps
- 7.7% up to 90.0 Mbps
- 5.9% up to 70.0 Mbps
- 2.0% up to 45.0 Mbps
- 67.1% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Jersey County download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is the slowest where upload speeds are concerned, and the slowest compared to other Jersey County DSL providers. Frontier 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 Jersey County is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 2.5 Mbps.
Show all upload speeds
- 17.3% up to 7.0 Mbps
- 7.7% up to 5.0 Mbps
- 7.9% up to 3.0 Mbps
- 67.1% up to 1.0 Mbps
AT&T DSL in Jersey County, IL
AT&T DSL coverage
About 11.48%, or 2,470 people, have AT&T DSL internet available to them in the county. The company covers the southeast, east, and south Jersey County area. AT&T 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.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Jersey County. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are 5 different maximum speeds throughout Jersey County. The fastest plan anyone in Jersey County can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Jersey County customers is up to 33 Mbps.
Show all download speeds
- 12.1% up to 100.0 Mbps
- 14.8% up to 75.0 Mbps
- 3.0% up to 50.0 Mbps
- 9.3% up to 25.0 Mbps
- 60.8% up to 10.0 Mbps
AT&T DSL upload speeds
In Jersey County download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and below average compared to other Jersey County DSL providers. AT&T 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 Jersey County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 6.7 Mbps.
Show all upload speeds
- 26.9% up to 20.0 Mbps
- 3.0% up to 10.0 Mbps
- 9.3% up to 5.0 Mbps
- 60.8% up to 1.0 Mbps
EarthLink DSL in Jersey County, IL
EarthLink DSL coverage
About 11.48%, or 2,470 people, have EarthLink DSL internet available to them in the county. The company covers the southeast, east, and south Jersey County area. EarthLink 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.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Jersey County. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are 5 different maximum speeds throughout Jersey County. The fastest plan anyone in Jersey County can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Jersey County customers is up to 33 Mbps.
Show all download speeds
- 12.1% up to 100.0 Mbps
- 14.8% up to 75.0 Mbps
- 3.0% up to 50.0 Mbps
- 9.3% up to 25.0 Mbps
- 60.8% up to 10.0 Mbps
EarthLink DSL upload speeds
In Jersey County download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and below average compared to other Jersey County DSL providers. EarthLink 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 Jersey County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 6.7 Mbps.
Show all upload speeds
- 26.9% up to 20.0 Mbps
- 3.0% up to 10.0 Mbps
- 9.3% up to 5.0 Mbps
- 60.8% up to 1.0 Mbps
Jersey County DSL 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 DSL internet in Jersey County compare to the rest of Illinois?
DSL internet speeds in Jersey County are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 54 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Illinois is 0.00% versus 79.56% in Jersey County.
What zip codes have DSL internet?
DSL 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 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
- Calhoun County, IL: less DSL coverage, faster speeds
- Macoupin County, IL: less DSL coverage, slower speeds
- Lincoln County, MO: more DSL coverage, faster speeds
- Montgomery County, IL: less DSL coverage, faster speeds
- Montgomery County, MO: less DSL coverage, slower speeds
- Fayette County, IL: less DSL coverage, slower speeds
- Effingham County, IL: less DSL coverage, faster speeds
- Boone County, MO: more DSL coverage, faster speeds
- Jasper County, IL: less DSL coverage, slower speeds
- Howard County, MO: less DSL coverage, slower speeds
Counties with Similar Populations
- Craig County, OK: less DSL coverage, slower speeds
- Telfair County, GA: more DSL coverage, faster speeds
- Taylor County, WI: less DSL coverage, faster speeds
- Tama County, IA: less DSL coverage, faster speeds
- Tallahatchie County, MS: less DSL coverage, slower speeds
- Crisp County, GA: less DSL coverage, slower speeds
- Crenshaw County, AL: less DSL coverage, slower speeds
- Crawford County, MI: less DSL coverage, slower speeds
- Crawford County, GA: less DSL coverage, faster speeds
- Terry County, TX: more DSL coverage, faster speeds