In Oak Brook there are 2 residential DSL providers covering 95.96% of the city. The average home can get speeds up to 72 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 Oak Brook, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Oak Brook, IL please click below.
Oak Brook, IL Availability Maps
DSL Internet Service Providers in Oak Brook
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 Oak Brook are not shown.
Oak Brook 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 Oak Brook is DSL internet available?
DSL Internet Availability Key
DSL is available in 95.96% of Oak Brook. 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 Oak Brook above to see who has service at your home.
How fast is DSL internet in Oak Brook?
The map below shows maximum DSL internet speeds by area in Oak Brook.
DSL Internet Speed Key
The average Oak Brook home can get up to 72 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 53.12% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 10.52% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Oak Brook.
DSL internet speeds tend to be faster in the northwest parts of Oak Brook, and slower in the east areas of the city.
Is DSL the fastest internet I can get in Oak Brook?
The fastest internet for you may vary based on where in Oak Brook you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 3.83% of Oak Brook homes.
- Cable is fastest for 95.93% 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 Oak Brook homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Oak Brook, along with details on where in Oak Brook and at what speeds.
AT&T DSL in Oak Brook, IL
AT&T DSL coverage
About 95.96%, or 9,381 people, have AT&T DSL internet available to them in the city. The company covers the entire Oak Brook area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Oak Brook.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Oak Brook. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Oak Brook. The fastest plan anyone in Oak Brook can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Oak Brook customers is up to 72 Mbps.
Show all download speeds
- 55.4% up to 100.0 Mbps
- 7.8% up to 75.0 Mbps
- 14.7% up to 50.0 Mbps
- 11.2% up to 25.0 Mbps
- 11.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Oak Brook 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 Oak Brook DSL providers. AT&T offers 4 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 Oak Brook 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 15 Mbps.
Show all upload speeds
- 63.1% up to 20.0 Mbps
- 14.7% up to 10.0 Mbps
- 11.2% up to 5.0 Mbps
- 11.0% up to 1.0 Mbps
EarthLink DSL in Oak Brook, IL
EarthLink DSL coverage
About 95.96%, or 9,381 people, have EarthLink DSL internet available to them in the city. The company covers the entire Oak Brook area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Oak Brook.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Oak Brook. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Oak Brook. The fastest plan anyone in Oak Brook can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Oak Brook customers is up to 72 Mbps.
Show all download speeds
- 55.4% up to 100.0 Mbps
- 7.8% up to 75.0 Mbps
- 14.7% up to 50.0 Mbps
- 11.2% up to 25.0 Mbps
- 11.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Oak Brook 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 Oak Brook DSL providers. EarthLink offers 4 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 Oak Brook 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 15 Mbps.
Show all upload speeds
- 63.1% up to 20.0 Mbps
- 14.7% up to 10.0 Mbps
- 11.2% up to 5.0 Mbps
- 11.0% up to 1.0 Mbps
Oak Brook DSL by Area
This information is most helpful to those looking for homes or considering moving to Oak Brook or any of the areas nearby.
How does DSL internet in Oak Brook compare to the rest of Illinois?
DSL internet speeds in Oak Brook are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 72 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Illinois is 0.00% versus 95.96% in Oak Brook.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Oak Brook 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
- Oakbrook Terrace, IL: less DSL coverage, faster speeds
- Clarendon Hills, IL: less DSL coverage, faster speeds
- Westmont, IL: less DSL coverage, faster speeds
- Villa Park, IL: more DSL coverage, faster speeds
- Lombard, IL: less DSL coverage, slower speeds
- Western Springs, IL: less DSL coverage, slower speeds
- Hillside, IL: less DSL coverage, faster speeds
- Elmhurst, IL: less DSL coverage, slower speeds
- Westchester, IL: less DSL coverage, slower speeds
- Hinsdale, IL: more DSL coverage, faster speeds
Cities with Similar Populations
- Wonder Lake, IL: less DSL coverage, slower speeds
- Arizona City, AZ: less DSL coverage, slower speeds
- Asbury Lake, FL: less DSL coverage, slower speeds
- York, NE: less DSL coverage, slower speeds
- Atherton, CA: less DSL coverage, slower speeds
- Attalla, AL: less DSL coverage, slower speeds
- Wright City, MO: less DSL coverage, slower speeds
- Yreka, CA: less DSL coverage, slower speeds
- Abbeville, SC: less DSL coverage, slower speeds
- Winsted, CT: less DSL coverage, slower speeds