In DeForest there are 4 residential DSL providers covering 85.02% of the city. The average home can get speeds up to 27 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 DeForest, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in DeForest, WI please click below.
DeForest, WI Availability Maps
DSL Internet Service Providers in DeForest
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 DeForest are not shown.
DeForest 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 DeForest is DSL internet available?
DSL Internet Availability Key
DSL is available in 85.02% of DeForest. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Brightspeed. Call one of the companies with service in DeForest above to see who has service at your home.
How fast is DSL internet in DeForest?
The map below shows maximum DSL internet speeds by area in DeForest.
DSL Internet Speed Key
The average DeForest home can get up to 27 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 1.31% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 55.47% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in DeForest.
DSL internet speeds tend to be faster in the north parts of DeForest, and slower in the south areas of the city.
Is DSL the fastest internet I can get in DeForest?
The fastest internet for you may vary based on where in DeForest you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 96.19% of DeForest homes.
- Cable is fastest for 2.05% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.62%.
- Satellite internet may be the only option for less than 1% of DeForest homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in DeForest, along with details on where in DeForest and at what speeds.
Brightspeed DSL in DeForest, WI
Brightspeed DSL coverage
About 83.58%, or 12,579 people, have Brightspeed DSL internet available to them in the city. The company covers the entire DeForest area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in much of DeForest.
Brightspeed DSL download speeds
Brightspeed is below average when comparing download speeds to all other internet providers in DeForest. Versus other DSL providers in the area, Brightspeed DSL is below average. There are 5 different maximum speeds throughout DeForest. The fastest plan anyone in DeForest can order from Brightspeed goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for DeForest customers is up to 26 Mbps.
Show all download speeds
- 0.9% up to 100.0 Mbps
- 14.1% up to 80.0 Mbps
- 2.2% up to 60.0 Mbps
- 14.8% up to 40.0 Mbps
- 68.0% up to 10.0 Mbps
Brightspeed DSL upload speeds
In DeForest download speeds tend to be faster than than upload speeds for Brightspeed DSL. Compared to other ISPs, Brightspeed is below average where upload speeds are concerned, and below average compared to other DeForest DSL providers. Brightspeed 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 DeForest is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Brightspeed customers can get speeds up to 2.7 Mbps.
Show all upload speeds
- 15.0% up to 10.0 Mbps
- 2.2% up to 5.0 Mbps
- 14.8% up to 3.0 Mbps
- 68.0% up to 1.0 Mbps
EarthLink DSL in DeForest, WI
EarthLink DSL coverage
About 2.86%, or 431 people, have EarthLink DSL internet available to them in the city. The company covers the southeast and south DeForest 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 DeForest.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in DeForest. Versus other DSL providers in the area, EarthLink DSL is average. There are 4 different maximum speeds throughout DeForest. The fastest plan anyone in DeForest 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 DeForest customers is up to 54 Mbps.
Show all download speeds
- 18.6% up to 100.0 Mbps
- 61.9% up to 50.0 Mbps
- 16.2% up to 25.0 Mbps
- 3.2% up to 10.0 Mbps
EarthLink DSL upload speeds
In DeForest 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 above average compared to other DeForest 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 DeForest 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 11 Mbps.
Show all upload speeds
- 18.6% up to 20.0 Mbps
- 61.9% up to 10.0 Mbps
- 16.2% up to 5.0 Mbps
- 3.2% up to 1.0 Mbps
AT&T DSL in DeForest, WI
AT&T DSL coverage
About 2.86%, or 431 people, have AT&T DSL internet available to them in the city. The company covers the southeast and south DeForest 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 DeForest.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in DeForest. Versus other DSL providers in the area, AT&T DSL is average. There are 4 different maximum speeds throughout DeForest. The fastest plan anyone in DeForest 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 DeForest customers is up to 54 Mbps.
Show all download speeds
- 18.6% up to 100.0 Mbps
- 61.9% up to 50.0 Mbps
- 16.2% up to 25.0 Mbps
- 3.2% up to 10.0 Mbps
AT&T DSL upload speeds
In DeForest 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 above average compared to other DeForest 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 DeForest 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 11 Mbps.
Show all upload speeds
- 18.6% up to 20.0 Mbps
- 61.9% up to 10.0 Mbps
- 16.2% up to 5.0 Mbps
- 3.2% up to 1.0 Mbps
Frontier Communications DSL in DeForest, WI
Frontier DSL coverage
About 2.13%, or 320 people, have Frontier DSL internet available to them in the city. The company covers the southeast and east DeForest area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of DeForest.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in DeForest. Versus other DSL providers in the area, Frontier DSL is the slowest. There are no different maximum speeds throughout DeForest. The fastest plan anyone in DeForest can order from Frontier goes up to 10 Mbps, and all DeForest customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In DeForest 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 DeForest DSL providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in DeForest is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
DeForest DSL by Area
This information is most helpful to those looking for homes or considering moving to DeForest or any of the areas nearby.
How does DSL internet in DeForest compare to the rest of Wisconsin?
DSL internet speeds in DeForest are much faster versus the average speeds in Wisconsin: 0.00 Mbps in Wisconsin versus 27 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Wisconsin is 0.00% versus 85.02% in DeForest.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around DeForest 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
- Windsor, WI: more DSL coverage, faster speeds
- Morrisonville, WI: more DSL coverage, slower speeds
- Norway Grove, WI: more DSL coverage, faster speeds
- Sun Prairie, WI: less DSL coverage, slower speeds
- North Leeds, WI: more DSL coverage, faster speeds
- Waunakee, WI: less DSL coverage, faster speeds
- North Bristol, WI: less DSL coverage, slower speeds
- Arlington, WI: more DSL coverage, faster speeds
- Maple Bluff, WI: less DSL coverage, faster speeds
- Dane, WI: more DSL coverage, faster speeds
Cities with Similar Populations
- Lake Wylie, SC: more DSL coverage, faster speeds
- Rocky Mount, VA: more DSL coverage, faster speeds
- Robbinsdale, MN: less DSL coverage, faster speeds
- Rice Lake, WI: more DSL coverage, faster speeds
- Lovington, NM: more DSL coverage, faster speeds
- Los Osos, CA: more DSL coverage, slower speeds
- Lexington, VA: less DSL coverage, faster speeds
- Lexington, TN: less DSL coverage, slower speeds
- Leon Valley, TX: more DSL coverage, faster speeds
- Leitchfield, KY: more DSL coverage, faster speeds