In Frankfort Square there are 2 residential DSL providers covering 100.00% of the city. The average home can get speeds up to 75 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 Frankfort Square, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Frankfort Square, IL please click below.
Frankfort Square, IL Availability Maps
DSL Internet Service Providers in Frankfort Square
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 Frankfort Square are not shown.
Frankfort Square 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 Frankfort Square is DSL internet available?

DSL Internet Availability Key
DSL is available in 100.00% of Frankfort Square. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Frankfort Square above to see who has service at your home.
How fast is DSL internet in Frankfort Square?
The map below shows maximum DSL internet speeds by area in Frankfort Square.

DSL Internet Speed Key
The average Frankfort Square home can get up to 75 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 43.42% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 8.15% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Frankfort Square.
DSL internet speeds tend to be faster in the east parts of Frankfort Square, and slower in the southwest areas of the city.
Is DSL the fastest internet I can get in Frankfort Square?
The fastest internet for you may vary based on where in Frankfort Square you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 13.71% of Frankfort Square homes.
- Cable is fastest for 86.29% of the city.
- 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 Frankfort Square homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Frankfort Square, along with details on where in Frankfort Square and at what speeds.
AT&T DSL in Frankfort Square, IL

AT&T DSL coverage
About 100.00%, or 9,230 people, have AT&T DSL internet available to them in the city. The company covers the entire Frankfort Square area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Frankfort Square.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Frankfort Square. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 4 different maximum speeds throughout Frankfort Square. The fastest plan anyone in Frankfort Square can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Frankfort Square customers is up to 75 Mbps.
Show all download speeds
- 43.4% up to 100.0 Mbps
- 20.7% up to 75.0 Mbps
- 27.8% up to 50.0 Mbps
- 8.1% up to 25.0 Mbps
AT&T DSL upload speeds
In Frankfort Square 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 one of the fastest compared to other Frankfort Square DSL providers. AT&T offers 3 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Frankfort Square is up to 20 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, AT&T customers can get speeds up to 16 Mbps.
Show all upload speeds
- 64.1% up to 20.0 Mbps
- 27.8% up to 10.0 Mbps
- 8.1% up to 5.0 Mbps
EarthLink DSL in Frankfort Square, IL

EarthLink DSL coverage
About 100.00%, or 9,230 people, have EarthLink DSL internet available to them in the city. The company covers the entire Frankfort Square area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Frankfort Square.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Frankfort Square. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 4 different maximum speeds throughout Frankfort Square. The fastest plan anyone in Frankfort Square can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Frankfort Square customers is up to 75 Mbps.
Show all download speeds
- 43.4% up to 100.0 Mbps
- 20.7% up to 75.0 Mbps
- 27.8% up to 50.0 Mbps
- 8.1% up to 25.0 Mbps
EarthLink DSL upload speeds
In Frankfort Square 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 one of the fastest compared to other Frankfort Square DSL providers. EarthLink offers 3 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Frankfort Square is up to 20 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, EarthLink customers can get speeds up to 16 Mbps.
Show all upload speeds
- 64.1% up to 20.0 Mbps
- 27.8% up to 10.0 Mbps
- 8.1% up to 5.0 Mbps
Frankfort Square DSL by Area
This information is most helpful to those looking for homes or considering moving to Frankfort Square or any of the areas nearby.
How does DSL internet in Frankfort Square compare to the rest of Illinois?
DSL internet speeds in Frankfort Square are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 75 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Illinois is 0.00% versus 100.00% in Frankfort Square.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Frankfort Square 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 cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Lincoln Estates, IL: less DSL coverage, slower speeds
- Matteson, IL: less DSL coverage, slower speeds
- Frankfort, IL: less DSL coverage, slower speeds
- Tinley Park, IL: less DSL coverage, faster speeds
- Mokena, IL: less DSL coverage, slower speeds
- Richton Park, IL: less DSL coverage, faster speeds
- Orland Hills, IL: less DSL coverage, faster speeds
- Country Club Hills, IL: less DSL coverage, faster speeds
- Olympia Fields, IL: less DSL coverage, faster speeds
- Flossmoor, IL: less DSL coverage, faster speeds
Cities with Similar Populations
- Lamar, CO: less DSL coverage, slower speeds
- Westwego, LA: less DSL coverage, faster speeds
- Westville, IN: less DSL coverage, slower speeds
- Lasalle, IL: less DSL coverage, slower speeds
- Laughlin, NV: less DSL coverage, slower speeds
- Lebanon, KY: less DSL coverage, faster speeds
- Lebanon, NH: less DSL coverage, slower speeds
- Ledyard, CT: less DSL coverage, slower speeds
- Leechburg, PA: less DSL coverage, faster speeds
- Leola, PA: less DSL coverage, slower speeds


