In Fond du Lac County there are 4 residential DSL providers covering 87.50% of the county. The average home can get speeds up to 53 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 Fond du Lac County, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in Fond du Lac County, WI please click below.
Fond du Lac County, WI Availability Maps
DSL Internet Service Providers in Fond du Lac County
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 Fond du Lac County are not shown.
Fond du Lac County 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 Fond du Lac County is DSL internet available?
DSL Internet Availability Key
DSL is available in 87.50% of Fond du Lac County. 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 Fond du Lac County above to see who has service at your home.
How fast is DSL internet in Fond du Lac County?
The map below shows maximum DSL internet speeds by area in Fond du Lac County.
DSL Internet Speed Key
The average Fond du Lac County home can get up to 53 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 115 Mbps, which 3.11% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 27.57% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Fond du Lac County.
DSL internet speeds tend to be faster in the east parts of Fond du Lac County, and slower in the southwest areas of the county.
Is DSL the fastest internet I can get in Fond du Lac County?
The fastest internet for you may vary based on where in Fond du Lac County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 48.23% of Fond du Lac County homes.
- Cable is fastest for 46.58% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 3.69%.
- Satellite internet may be the only option for 1.21% of Fond du Lac County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Fond du Lac County, along with details on where in Fond du Lac County and at what speeds.
AT&T DSL in Fond du Lac County, WI
AT&T DSL coverage
About 61.00%, or 63,533 people, have AT&T DSL internet available to them in the county. The company covers the entire Fond du Lac County 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 Fond du Lac County.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Fond du Lac County. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Fond du Lac County. The fastest plan anyone in Fond du Lac County can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Fond du Lac County customers is up to 58 Mbps.
Show all download speeds
- 32.5% up to 100.0 Mbps
- 12.1% up to 75.0 Mbps
- 23.6% up to 50.0 Mbps
- 9.6% up to 25.0 Mbps
- 22.2% up to 10.0 Mbps
AT&T DSL upload speeds
In Fond du Lac County 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 Fond du Lac County DSL providers. AT&T offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Fond du Lac County 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 12 Mbps.
Show all upload speeds
- 44.6% up to 20.0 Mbps
- 23.6% up to 10.0 Mbps
- 9.6% up to 5.0 Mbps
- 22.2% up to 1.0 Mbps
EarthLink DSL in Fond du Lac County, WI
EarthLink DSL coverage
About 61.00%, or 63,533 people, have EarthLink DSL internet available to them in the county. The company covers the entire Fond du Lac County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Fond du Lac County.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Fond du Lac County. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Fond du Lac County. The fastest plan anyone in Fond du Lac County can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Fond du Lac County customers is up to 58 Mbps.
Show all download speeds
- 32.5% up to 100.0 Mbps
- 12.1% up to 75.0 Mbps
- 23.6% up to 50.0 Mbps
- 9.6% up to 25.0 Mbps
- 22.2% up to 10.0 Mbps
EarthLink DSL upload speeds
In Fond du Lac County 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 Fond du Lac County DSL providers. EarthLink offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Fond du Lac County 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 12 Mbps.
Show all upload speeds
- 44.6% up to 20.0 Mbps
- 23.6% up to 10.0 Mbps
- 9.6% up to 5.0 Mbps
- 22.2% up to 1.0 Mbps
Brightspeed DSL in Fond du Lac County, WI
Brightspeed DSL coverage
About 13.71%, or 14,276 people, have Brightspeed DSL internet available to them in the county. The company covers the northwest, southwest, and west Fond du Lac County 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 Fond du Lac County.
Brightspeed DSL download speeds
Brightspeed is below average when comparing download speeds to all other internet providers in Fond du Lac County. Versus other DSL providers in the area, Brightspeed DSL is the slowest. There are 5 different maximum speeds throughout Fond du Lac County. The fastest plan anyone in Fond du Lac County can order from Brightspeed goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Fond du Lac County customers is up to 34 Mbps.
Show all download speeds
- 7.0% up to 100.0 Mbps
- 12.2% up to 80.0 Mbps
- 5.5% up to 60.0 Mbps
- 20.0% up to 40.0 Mbps
- 55.3% up to 10.0 Mbps
Brightspeed DSL upload speeds
In Fond du Lac County 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 Fond du Lac County DSL providers. Brightspeed offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Fond du Lac County 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 3.3 Mbps.
Show all upload speeds
- 19.2% up to 10.0 Mbps
- 5.5% up to 5.0 Mbps
- 20.0% up to 3.0 Mbps
- 55.3% up to 1.0 Mbps
Frontier Communications DSL in Fond du Lac County, WI
Frontier DSL coverage
About 13.40%, or 13,957 people, have Frontier DSL internet available to them in the county. The company covers the southeast, northeast, southwest, south, and east Fond du Lac County 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 Fond du Lac County.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Fond du Lac County. Versus other DSL providers in the area, Frontier DSL is average. There are 5 different maximum speeds throughout Fond du Lac County. The fastest plan anyone in Fond du Lac County can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Fond du Lac County customers is up to 50 Mbps.
Show all download speeds
- 23.2% up to 115.0 Mbps
- 12.2% up to 90.0 Mbps
- 5.3% up to 70.0 Mbps
- 6.8% up to 45.0 Mbps
- 52.5% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Fond du Lac County 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 Fond du Lac County DSL providers. Frontier offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Fond du Lac County 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
- 23.2% up to 7.0 Mbps
- 12.2% up to 5.0 Mbps
- 12.1% up to 3.0 Mbps
- 52.5% up to 1.0 Mbps
Fond du Lac County DSL by Area
This information is most helpful to those looking for homes or considering moving to Fond du Lac County or any of the areas nearby.
How does DSL internet in Fond du Lac County compare to the rest of Wisconsin?
DSL internet speeds in Fond du Lac County are much faster versus the average speeds in Wisconsin: 0.00 Mbps in Wisconsin versus 53 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Wisconsin is 0.00% versus 87.50% in Fond du Lac County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Fond du Lac County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Green Lake County, WI: more DSL coverage, slower speeds
- Sheboygan County, WI: less DSL coverage, faster speeds
- Marquette County, WI: less DSL coverage, faster speeds
- Juneau County, WI: less DSL coverage, slower speeds
- Oceana County, MI: less DSL coverage, slower speeds
- Vernon County, WI: less DSL coverage, slower speeds
- La Crosse County, WI: less DSL coverage, faster speeds
- Houston County, MN: less DSL coverage, slower speeds
- Mecosta County, MI: less DSL coverage, slower speeds
- Fillmore County, MN: less DSL coverage, slower speeds
Counties with Similar Populations
- Adams County, PA: less DSL coverage, slower speeds
- Miami County, OH: less DSL coverage, slower speeds
- Mercer County, PA: less DSL coverage, slower speeds
- Maury County, TN: less DSL coverage, slower speeds
- Madison County, TN: less DSL coverage, slower speeds
- Macon County, IL: less DSL coverage, faster speeds
- Limestone County, AL: less DSL coverage, slower speeds
- Lenawee County, MI: less DSL coverage, slower speeds
- LaSalle County, IL: less DSL coverage, slower speeds
- Laramie County, WY: more DSL coverage, faster speeds