In Sauk City there are 2 residential DSL providers covering 71.43% of the city. The average home can get speeds up to 44 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 Sauk City, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in Sauk City, WI please click below.
Sauk City, WI Availability Maps
DSL Internet Service Providers in Sauk City
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 Sauk City are not shown.
Sauk City 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 Sauk City is DSL internet available?
DSL Internet Availability Key
DSL is available in 71.43% of Sauk City. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in Sauk City above to see who has service at your home.
How fast is DSL internet in Sauk City?
The map below shows maximum DSL internet speeds by area in Sauk City.
DSL Internet Speed Key
The average Sauk City home can get up to 44 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 115 Mbps, which 17.93% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 45.96% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Sauk City.
DSL internet speeds tend to be faster in the southeast parts of Sauk City, and slower in the north areas of the city.
Is DSL the fastest internet I can get in Sauk City?
The fastest internet for you may vary based on where in Sauk City you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 86.47% of Sauk City homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for 8.46%.
- Fixed wireless is fastest for 4.40%.
- Satellite internet may be the only option for less than 1% of Sauk City homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Sauk City, along with details on where in Sauk City and at what speeds.
Frontier Communications DSL in Sauk City, WI
Frontier DSL coverage
About 69.22%, or 3,428 people, have Frontier DSL internet available to them in the city. The company covers the entire Sauk City area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sauk City.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Sauk City. Versus other DSL providers in the area, Frontier DSL is the slowest. There are 5 different maximum speeds throughout Sauk City. The fastest plan anyone in Sauk City can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Sauk City customers is up to 42 Mbps.
Show all download speeds
- 25.9% up to 115.0 Mbps
- 4.8% up to 90.0 Mbps
- 1.6% up to 70.0 Mbps
- 1.3% up to 45.0 Mbps
- 66.4% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Sauk City download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is below average where upload speeds are concerned, and the slowest compared to other Sauk City DSL providers. Frontier 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 Sauk City is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 2.8 Mbps.
Show all upload speeds
- 25.9% up to 7.0 Mbps
- 4.8% up to 5.0 Mbps
- 2.9% up to 3.0 Mbps
- 66.4% up to 1.0 Mbps
Brightspeed DSL in Sauk City, WI
Brightspeed DSL coverage
About 2.20%, or 109 people, have Brightspeed DSL internet available to them in the city. The company covers the southwest Sauk City area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Sauk City.
Brightspeed DSL download speeds
Brightspeed is below average when comparing download speeds to all other internet providers in Sauk City. Versus other DSL providers in the area, Brightspeed DSL is the fastest. There are 3 different maximum speeds throughout Sauk City. The fastest plan anyone in Sauk City can order from Brightspeed goes up to 100 Mbps, the slowest package only goes up to 60 Mbps, and the city-wide average maximum speed for Sauk City customers is up to 77 Mbps.
Show all download speeds
- 12.8% up to 100.0 Mbps
- 60.6% up to 80.0 Mbps
- 26.6% up to 60.0 Mbps
Brightspeed DSL upload speeds
In Sauk City 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 the fastest compared to other Sauk City 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 Sauk City is up to 10 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, Brightspeed customers can get speeds up to 8.7 Mbps.
Show all upload speeds
- 73.4% up to 10.0 Mbps
- 26.6% up to 5.0 Mbps
Sauk City DSL by Area
This information is most helpful to those looking for homes or considering moving to Sauk City or any of the areas nearby.
How does DSL internet in Sauk City compare to the rest of Wisconsin?
DSL internet speeds in Sauk City are much faster versus the average speeds in Wisconsin: 0.00 Mbps in Wisconsin versus 44 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Wisconsin is 0.00% versus 71.43% in Sauk City.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Sauk City 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
- Prairie Du Sac, WI: less DSL coverage, slower speeds
- Roxbury, WI: more DSL coverage, faster speeds
- Witwen, WI: more DSL coverage, faster speeds
- Mazomanie, WI: more DSL coverage, faster speeds
- Merrimac, WI: more DSL coverage, slower speeds
- Black Earth, WI: less DSL coverage, faster speeds
- Martinsville, WI: more DSL coverage, faster speeds
- North Freedom, WI: more DSL coverage, faster speeds
- Springfield Corners, WI: more DSL coverage, faster speeds
- Lodi, WI: less DSL coverage, slower speeds
Cities with Similar Populations
- Knightstown, IN: more DSL coverage, slower speeds
- Winnie, TX: more DSL coverage, faster speeds
- Winona Lake, IN: more DSL coverage, faster speeds
- Winona, MS: more DSL coverage, slower speeds
- Winthrop, ME: more DSL coverage, slower speeds
- Wirtz, VA: more DSL coverage, faster speeds
- La Conner, WA: more DSL coverage, faster speeds
- Wolcottville, IN: more DSL coverage, slower speeds
- Wolf Point, MT: more DSL coverage, slower speeds
- Wolverine Lake, MI: more DSL coverage, faster speeds