In Greene County there is 1 residential DSL provider covering 75.46% of the county. The average home can get speeds up to 43 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 Greene County, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Greene County, IL please click below.
Greene County, IL Availability Maps
DSL Internet Service Provider in Greene 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 Greene County are not shown.
Greene 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 Greene County is DSL internet available?
DSL Internet Availability Key
DSL is available in 75.46% of Greene County. Areas in green have DSL 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 Greene County above to see who has service at your home.
How fast is DSL internet in Greene County?
The map below shows maximum DSL internet speeds by area in Greene County.
DSL Internet Speed Key
The average Greene County home can get up to 43 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 115 Mbps, which 9.29% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 41.48% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Greene County.
DSL internet speeds tend to be faster in the southeast parts of Greene County, and slower in the north areas of the county.
Is DSL the fastest internet I can get in Greene County?
The fastest internet for you may vary based on where in Greene County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 54.48% of Greene County homes.
- Cable is fastest for less than 1% of the county.
- DSL is fastest for 2.00%.
- Fixed wireless is fastest for 43.14%.
- Satellite internet may be the only option for less than 1% of Greene County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Greene County, along with details on where in Greene County and at what speeds.
Frontier Communications DSL in Greene County, IL
Frontier DSL coverage
About 75.46%, or 9,044 people, have Frontier DSL internet available to them in the county. The company covers the entire Greene County area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in much of Greene County.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Greene County. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 5 different maximum speeds throughout Greene County. The fastest plan anyone in Greene 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 Greene County customers is up to 43 Mbps.
Show all download speeds
- 12.3% up to 115.0 Mbps
- 11.8% up to 90.0 Mbps
- 12.0% up to 70.0 Mbps
- 9.0% up to 45.0 Mbps
- 55.0% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Greene County download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is below average where upload speeds are concerned, and the fastest compared to other Greene 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 Greene 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 2.6 Mbps.
Show all upload speeds
- 12.3% up to 7.0 Mbps
- 11.8% up to 5.0 Mbps
- 21.0% up to 3.0 Mbps
- 55.0% up to 1.0 Mbps
Greene County DSL by Area
This information is most helpful to those looking for homes or considering moving to Greene County or any of the areas nearby.
How does DSL internet in Greene County compare to the rest of Illinois?
DSL internet speeds in Greene County are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 43 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Illinois is 0.00% versus 75.46% in Greene County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Greene 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
- Pike County, MO: less DSL coverage, slower speeds
- Audrain County, MO: less DSL coverage, slower speeds
- Shelby County, IL: less DSL coverage, faster speeds
- Randolph County, MO: less DSL coverage, slower speeds
- Cumberland County, IL: less DSL coverage, faster speeds
- Coles County, IL: less DSL coverage, faster speeds
- Chariton County, MO: less DSL coverage, faster speeds
- Clark County, IL: more DSL coverage, slower speeds
- Vigo County, IN: less DSL coverage, slower speeds
- Carroll County, MO: less DSL coverage, slower speeds
Counties with Similar Populations
- East Feliciana Parish, LA: less DSL coverage, slower speeds
- Dolores County, CO: more DSL coverage, slower speeds
- Doniphan County, KS: less DSL coverage, faster speeds
- Donley County, TX: more DSL coverage, faster speeds
- Douglas County, IL: less DSL coverage, faster speeds
- Douglas County, MO: less DSL coverage, faster speeds
- Duchesne County, UT: less DSL coverage, faster speeds
- Dodge County, MN: less DSL coverage, faster speeds
- Fayette County, IA: more DSL coverage, faster speeds
- Scott County, VA: less DSL coverage, faster speeds