In Oconomowoc there are 4 residential DSL providers covering 91.31% of the city. The average home can get speeds up to 70 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 Oconomowoc, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in Oconomowoc, WI please click below.
Oconomowoc, WI Availability Maps
DSL Internet Service Providers in Oconomowoc
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 Oconomowoc are not shown.
Oconomowoc 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 Oconomowoc is DSL internet available?
DSL Internet Availability Key
DSL is available in 91.31% of Oconomowoc. 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 Oconomowoc above to see who has service at your home.
How fast is DSL internet in Oconomowoc?
The map below shows maximum DSL internet speeds by area in Oconomowoc.
DSL Internet Speed Key
The average Oconomowoc home can get up to 70 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 115 Mbps, which 1.16% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 9.91% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Oconomowoc.
DSL internet speeds tend to be faster in the west parts of Oconomowoc, and slower in the southwest areas of the city.
Is DSL the fastest internet I can get in Oconomowoc?
The fastest internet for you may vary based on where in Oconomowoc you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 26.42% of Oconomowoc homes.
- Cable is fastest for 72.77% 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 Oconomowoc homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Oconomowoc, along with details on where in Oconomowoc and at what speeds.
AT&T DSL in Oconomowoc, WI
AT&T DSL coverage
About 78.35%, or 25,055 people, have AT&T DSL internet available to them in the city. The company covers the entire Oconomowoc area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Oconomowoc.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Oconomowoc. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Oconomowoc. The fastest plan anyone in Oconomowoc 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 Oconomowoc customers is up to 75 Mbps.
Show all download speeds
- 49.9% up to 100.0 Mbps
- 15.6% up to 75.0 Mbps
- 20.6% up to 50.0 Mbps
- 10.4% up to 25.0 Mbps
- 3.4% up to 10.0 Mbps
AT&T DSL upload speeds
In Oconomowoc 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 Oconomowoc 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 Oconomowoc 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
- 65.6% up to 20.0 Mbps
- 20.6% up to 10.0 Mbps
- 10.4% up to 5.0 Mbps
- 3.4% up to 1.0 Mbps
EarthLink DSL in Oconomowoc, WI
EarthLink DSL coverage
About 78.35%, or 25,055 people, have EarthLink DSL internet available to them in the city. The company covers the entire Oconomowoc area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Oconomowoc.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Oconomowoc. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Oconomowoc. The fastest plan anyone in Oconomowoc 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 Oconomowoc customers is up to 75 Mbps.
Show all download speeds
- 49.9% up to 100.0 Mbps
- 15.6% up to 75.0 Mbps
- 20.6% up to 50.0 Mbps
- 10.4% up to 25.0 Mbps
- 3.4% up to 10.0 Mbps
EarthLink DSL upload speeds
In Oconomowoc 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 Oconomowoc 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 Oconomowoc 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
- 65.6% up to 20.0 Mbps
- 20.6% up to 10.0 Mbps
- 10.4% up to 5.0 Mbps
- 3.4% up to 1.0 Mbps
Brightspeed DSL in Oconomowoc, WI
Brightspeed DSL coverage
About 13.12%, or 4,195 people, have Brightspeed DSL internet available to them in the city. The company covers the southeast, southwest, south, central, and west Oconomowoc 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 Oconomowoc.
Brightspeed DSL download speeds
Brightspeed is below average when comparing download speeds to all other internet providers in Oconomowoc. Versus other DSL providers in the area, Brightspeed DSL is the slowest. There are 4 different maximum speeds throughout Oconomowoc. The fastest plan anyone in Oconomowoc 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 Oconomowoc customers is up to 28 Mbps.
Show all download speeds
- 12.8% up to 100.0 Mbps
- 6.0% up to 80.0 Mbps
- 7.2% up to 40.0 Mbps
- 74.0% up to 10.0 Mbps
Brightspeed DSL upload speeds
In Oconomowoc 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 Oconomowoc DSL providers. Brightspeed 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 Oconomowoc 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 2.8 Mbps.
Show all upload speeds
- 18.8% up to 10.0 Mbps
- 7.2% up to 3.0 Mbps
- 74.0% up to 1.0 Mbps
Frontier Communications DSL in Oconomowoc, WI
Frontier DSL coverage
About 5.13%, or 1,639 people, have Frontier DSL internet available to them in the city. The company covers the northeast, northwest, and north Oconomowoc 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 Oconomowoc.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Oconomowoc. Versus other DSL providers in the area, Frontier DSL is average. There are 5 different maximum speeds throughout Oconomowoc. The fastest plan anyone in Oconomowoc 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 Oconomowoc customers is up to 53 Mbps.
Show all download speeds
- 22.6% up to 115.0 Mbps
- 4.3% up to 90.0 Mbps
- 25.4% up to 70.0 Mbps
- 2.8% up to 45.0 Mbps
- 44.8% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Oconomowoc 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 below average compared to other Oconomowoc 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 Oconomowoc 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 3.1 Mbps.
Show all upload speeds
- 22.6% up to 7.0 Mbps
- 4.3% up to 5.0 Mbps
- 28.2% up to 3.0 Mbps
- 44.8% up to 1.0 Mbps
Oconomowoc DSL by Area
This information is most helpful to those looking for homes or considering moving to Oconomowoc or any of the areas nearby.
How does DSL internet in Oconomowoc compare to the rest of Wisconsin?
DSL internet speeds in Oconomowoc are much faster versus the average speeds in Wisconsin: 0.00 Mbps in Wisconsin versus 70 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Wisconsin is 0.00% versus 91.31% in Oconomowoc.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Oconomowoc 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 Lake, WI: more DSL coverage, faster speeds
- Okauchee, WI: more DSL coverage, faster speeds
- Summit Corners, WI: less DSL coverage, slower speeds
- Okauchee Lake, WI: more DSL coverage, faster speeds
- Lac La Belle, WI: less DSL coverage, slower speeds
- Nashotah, WI: less DSL coverage, slower speeds
- Monterey, WI: less DSL coverage, slower speeds
- Mapleton, WI: less DSL coverage, slower speeds
- Chenequa, WI: more DSL coverage, faster speeds
- Delafield, WI: more DSL coverage, slower speeds
Cities with Similar Populations
- El Paso de Robles, CA: less DSL coverage, slower speeds
- Eustis, FL: more DSL coverage, slower speeds
- Savage, MN: more DSL coverage, slower speeds
- Henderson, KY: less DSL coverage, slower speeds
- Corozal, PR: less DSL coverage, slower speeds
- Southlake, TX: less DSL coverage, slower speeds
- Laplace, LA: less DSL coverage, faster speeds
- Seaside, CA: more DSL coverage, faster speeds
- Rochester, NH: more DSL coverage, slower speeds
- Warsaw, IN: less DSL coverage, slower speeds