In Carol Stream there are 2 residential DSL providers covering 90.20% of the city. The average home can get speeds up to 79 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 Carol Stream, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Carol Stream, IL please click below.
Carol Stream, IL Availability Maps
DSL Internet Service Providers in Carol Stream
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 Carol Stream are not shown.
Carol Stream 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 Carol Stream is DSL internet available?
DSL Internet Availability Key
DSL is available in 90.20% of Carol Stream. 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 Carol Stream above to see who has service at your home.
How fast is DSL internet in Carol Stream?
The map below shows maximum DSL internet speeds by area in Carol Stream.
DSL Internet Speed Key
The average Carol Stream home can get up to 79 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 52.79% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 6.81% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Carol Stream.
DSL internet speeds tend to be faster in the central parts of Carol Stream, and slower in the east areas of the city.
Is DSL the fastest internet I can get in Carol Stream?
The fastest internet for you may vary based on where in Carol Stream you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 29.63% of Carol Stream homes.
- Cable is fastest for 69.85% 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 Carol Stream homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Carol Stream, along with details on where in Carol Stream and at what speeds.
AT&T DSL in Carol Stream, IL
AT&T DSL coverage
About 90.20%, or 37,028 people, have AT&T DSL internet available to them in the city. The company covers the entire Carol Stream area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Carol Stream.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Carol Stream. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Carol Stream. The fastest plan anyone in Carol Stream 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 Carol Stream customers is up to 79 Mbps.
Show all download speeds
- 58.5% up to 100.0 Mbps
- 14.4% up to 75.0 Mbps
- 15.7% up to 50.0 Mbps
- 3.9% up to 25.0 Mbps
- 7.5% up to 10.0 Mbps
AT&T DSL upload speeds
In Carol Stream 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 Carol Stream 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 Carol Stream 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 16 Mbps.
Show all upload speeds
- 72.9% up to 20.0 Mbps
- 15.7% up to 10.0 Mbps
- 3.9% up to 5.0 Mbps
- 7.5% up to 1.0 Mbps
EarthLink DSL in Carol Stream, IL
EarthLink DSL coverage
About 90.20%, or 37,028 people, have EarthLink DSL internet available to them in the city. The company covers the entire Carol Stream area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Carol Stream.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Carol Stream. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Carol Stream. The fastest plan anyone in Carol Stream 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 Carol Stream customers is up to 79 Mbps.
Show all download speeds
- 58.5% up to 100.0 Mbps
- 14.4% up to 75.0 Mbps
- 15.7% up to 50.0 Mbps
- 3.9% up to 25.0 Mbps
- 7.5% up to 10.0 Mbps
EarthLink DSL upload speeds
In Carol Stream 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 Carol Stream 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 Carol Stream 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 16 Mbps.
Show all upload speeds
- 72.9% up to 20.0 Mbps
- 15.7% up to 10.0 Mbps
- 3.9% up to 5.0 Mbps
- 7.5% up to 1.0 Mbps
Carol Stream DSL by Area
This information is most helpful to those looking for homes or considering moving to Carol Stream or any of the areas nearby.
How does DSL internet in Carol Stream compare to the rest of Illinois?
DSL internet speeds in Carol Stream are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 79 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Illinois is 0.00% versus 90.20% in Carol Stream.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Carol Stream 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
- Glendale Heights, IL: more DSL coverage, slower speeds
- Winfield, IL: less DSL coverage, faster speeds
- Bloomingdale, IL: more DSL coverage, faster speeds
- West Chicago, IL: less DSL coverage, slower speeds
- Wheaton, IL: less DSL coverage, slower speeds
- Hanover Park, IL: more DSL coverage, faster speeds
- Roselle, IL: more DSL coverage, slower speeds
- Glen Ellyn, IL: more DSL coverage, slower speeds
- Bartlett, IL: more DSL coverage, slower speeds
- Medinah, IL: less DSL coverage, slower speeds
Cities with Similar Populations
- Bartlesville, OK: less DSL coverage, slower speeds
- Bartlett, IL: more DSL coverage, slower speeds
- Bettendorf, IA: more DSL coverage, slower speeds
- Beverly Hills, CA: less DSL coverage, slower speeds
- Brownsburg, IN: less DSL coverage, slower speeds
- West Hollywood, CA: more DSL coverage, slower speeds
- Canonsburg, PA: less DSL coverage, slower speeds
- Monroe, GA: more DSL coverage, faster speeds
- Maplewood, MN: more DSL coverage, faster speeds
- Monrovia, CA: less DSL coverage, slower speeds