In Williams Bay there are 2 residential DSL providers covering 73.23% of the city. The average home can get speeds up to 10 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 Williams Bay, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in Williams Bay, WI please click below.
Williams Bay, WI Availability Maps
DSL Internet Service Providers in Williams Bay
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 Williams Bay are not shown.
Williams Bay 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 Williams Bay is DSL internet available?
DSL Internet Availability Key
DSL is available in 73.23% of Williams Bay. 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 Williams Bay above to see who has service at your home.
How fast is DSL internet in Williams Bay?
The map below shows maximum DSL internet speeds by area in Williams Bay.
DSL Internet Speed Key
The average Williams Bay home can get up to 10 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 10 Mbps, which 73.23% of residents can get.
Is DSL the fastest internet I can get in Williams Bay?
The fastest internet for you may vary based on where in Williams Bay you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for less than 1% of Williams Bay homes.
- Cable is fastest for 99.22% 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 Williams Bay homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Williams Bay, along with details on where in Williams Bay and at what speeds.
EarthLink DSL in Williams Bay, WI
EarthLink DSL coverage
About 72.72%, or 2,431 people, have EarthLink DSL internet available to them in the city. The company covers the entire Williams Bay area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Williams Bay.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Williams Bay. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are no different maximum speeds throughout Williams Bay. The fastest plan anyone in Williams Bay can order from EarthLink goes up to 10 Mbps, and all Williams Bay customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Williams Bay download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Williams Bay DSL providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williams Bay is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
AT&T DSL in Williams Bay, WI
AT&T DSL coverage
About 72.72%, or 2,431 people, have AT&T DSL internet available to them in the city. The company covers the entire Williams Bay area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Williams Bay.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Williams Bay. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are no different maximum speeds throughout Williams Bay. The fastest plan anyone in Williams Bay can order from AT&T goes up to 10 Mbps, and all Williams Bay customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Williams Bay download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Williams Bay DSL providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williams Bay is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Williams Bay DSL by Area
This information is most helpful to those looking for homes or considering moving to Williams Bay or any of the areas nearby.
How does DSL internet in Williams Bay compare to the rest of Wisconsin?
DSL internet speeds in Williams Bay are much faster versus the average speeds in Wisconsin: 0.00 Mbps in Wisconsin versus 10 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Wisconsin is 0.00% versus 73.23% in Williams Bay.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Williams Bay 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
- Fontana, WI: more DSL coverage, faster speeds
- Fontana-on-Geneva Lake, WI: less DSL coverage, faster speeds
- Como, WI: less DSL coverage, similar speeds
- Walworth, WI: more DSL coverage, faster speeds
- Inlet, WI: less DSL coverage, faster speeds
- Delavan Lake, WI: less DSL coverage, similar speeds
- Lake Geneva, WI: more DSL coverage, faster speeds
- Delavan, WI: more DSL coverage, faster speeds
- Honey Creek, WI: more DSL coverage, faster speeds
- Springfield, WI: less DSL coverage, faster speeds
Cities with Similar Populations
- Sturgis, KY: more DSL coverage, similar speeds
- Ogilvie, MN: more DSL coverage, faster speeds
- Parrish, AL: less DSL coverage, similar speeds
- Rocky Top, TN: more DSL coverage, faster speeds
- Okemah, OK: more DSL coverage, similar speeds
- Salem, AR: more DSL coverage, faster speeds
- Old Fort, TN: less DSL coverage, faster speeds
- Old Monroe, MO: more DSL coverage, faster speeds
- Pocola, OK: less DSL coverage, faster speeds
- Salem, CT: less DSL coverage, faster speeds