In Summit Corners there are 3 residential DSL providers covering 67.59% of the city. The average home can get speeds up to 63 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 Summit Corners, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in Summit Corners, WI please click below.
Summit Corners, WI Availability Maps
DSL Internet Service Providers in Summit Corners
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 Summit Corners are not shown.
Summit Corners 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 Summit Corners is DSL internet available?
DSL Internet Availability Key
DSL is available in 67.59% of Summit Corners. 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 Summit Corners above to see who has service at your home.
How fast is DSL internet in Summit Corners?
The map below shows maximum DSL internet speeds by area in Summit Corners.
DSL Internet Speed Key
The average Summit Corners home can get up to 63 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 19.17% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 4.55% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Summit Corners.
DSL internet speeds tend to be faster in the north parts of Summit Corners, and slower in the central areas of the city.
Is DSL the fastest internet I can get in Summit Corners?
The fastest internet for you may vary based on where in Summit Corners you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 30.43% of Summit Corners homes.
- Cable is fastest for 63.04% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 6.52%.
- Satellite internet may be the only option for less than 1% of Summit Corners homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Summit Corners, along with details on where in Summit Corners and at what speeds.
AT&T DSL in Summit Corners, WI
AT&T DSL coverage
About 63.04%, or 319 people, have AT&T DSL internet available to them in the city. The company covers the central, south, northwest, and north Summit Corners area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Summit Corners.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Summit Corners. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 4 different maximum speeds throughout Summit Corners. The fastest plan anyone in Summit Corners 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 Summit Corners customers is up to 66 Mbps.
Show all download speeds
- 30.4% up to 100.0 Mbps
- 12.5% up to 75.0 Mbps
- 49.2% up to 50.0 Mbps
- 7.8% up to 25.0 Mbps
AT&T DSL upload speeds
In Summit Corners 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 Summit Corners 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 Summit Corners 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 14 Mbps.
Show all upload speeds
- 42.9% up to 20.0 Mbps
- 49.2% up to 10.0 Mbps
- 7.8% up to 5.0 Mbps
EarthLink DSL in Summit Corners, WI
EarthLink DSL coverage
About 63.04%, or 319 people, have EarthLink DSL internet available to them in the city. The company covers the central, south, northwest, and north Summit Corners area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Summit Corners.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Summit Corners. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 4 different maximum speeds throughout Summit Corners. The fastest plan anyone in Summit Corners 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 Summit Corners customers is up to 66 Mbps.
Show all download speeds
- 30.4% up to 100.0 Mbps
- 12.5% up to 75.0 Mbps
- 49.2% up to 50.0 Mbps
- 7.8% up to 25.0 Mbps
EarthLink DSL upload speeds
In Summit Corners 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 Summit Corners 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 Summit Corners 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 14 Mbps.
Show all upload speeds
- 42.9% up to 20.0 Mbps
- 49.2% up to 10.0 Mbps
- 7.8% up to 5.0 Mbps
Brightspeed DSL in Summit Corners, WI
Brightspeed DSL coverage
About 18.97%, or 96 people, have Brightspeed DSL internet available to them in the city. The company covers the south Summit Corners area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Summit Corners.
Brightspeed DSL download speeds
Brightspeed is below average when comparing download speeds to all other internet providers in Summit Corners. Versus other DSL providers in the area, Brightspeed DSL is the slowest. There are 2 different maximum speeds throughout Summit Corners. The fastest plan anyone in Summit Corners can order from Brightspeed goes up to 40 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Summit Corners customers is up to 33 Mbps.
Show all download speeds
- 76.0% up to 40.0 Mbps
- 24.0% up to 10.0 Mbps
Brightspeed DSL upload speeds
In Summit Corners download speeds tend to be faster than than upload speeds for Brightspeed DSL. Compared to other ISPs, Brightspeed is the slowest where upload speeds are concerned, and the slowest compared to other Summit Corners DSL providers. Brightspeed offers 2 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 Summit Corners is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Brightspeed customers can get speeds up to 2.5 Mbps.
Show all upload speeds
- 76.0% up to 3.0 Mbps
- 24.0% up to 1.0 Mbps
Summit Corners DSL by Area
This information is most helpful to those looking for homes or considering moving to Summit Corners or any of the areas nearby.
How does DSL internet in Summit Corners compare to the rest of Wisconsin?
DSL internet speeds in Summit Corners are much faster versus the average speeds in Wisconsin: 0.00 Mbps in Wisconsin versus 63 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Wisconsin is 0.00% versus 67.59% in Summit Corners.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Summit Corners 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
- Oconomowoc, WI: more DSL coverage, faster speeds
- Oconomowoc Lake, WI: more DSL coverage, faster speeds
- Okauchee, WI: more DSL coverage, faster speeds
- Okauchee Lake, WI: more DSL coverage, faster speeds
- Nashotah, WI: more DSL coverage, slower speeds
- Delafield, WI: more DSL coverage, slower speeds
- Lac La Belle, WI: more DSL coverage, slower speeds
- Dousman, WI: more DSL coverage, slower speeds
- Waterville, WI: more DSL coverage, faster speeds
- Sullivan, WI: more DSL coverage, slower speeds
Cities with Similar Populations
- Hamilton, WA: less DSL coverage, slower speeds
- Spring Glen, WA: more DSL coverage, slower speeds
- Harris, IA: more DSL coverage, faster speeds
- Hannasville, PA: more DSL coverage, slower speeds
- Hannah, SC: less DSL coverage, slower speeds
- Hannah, GA: more DSL coverage, slower speeds
- Springville, OH: less DSL coverage, slower speeds
- Groos, MI: less DSL coverage, slower speeds
- Griffithville, AR: more DSL coverage, slower speeds
- Green Valley, TX: less DSL coverage, slower speeds