In Cottage Grove there are 3 residential DSL providers covering 79.29% of the city. The average home can get speeds up to 19 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 Cottage Grove, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in Cottage Grove, WI please click below.
Cottage Grove, WI Availability Maps
DSL Internet Service Providers in Cottage Grove
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 Cottage Grove are not shown.
Cottage Grove 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 Cottage Grove is DSL internet available?
DSL Internet Availability Key
DSL is available in 79.29% of Cottage Grove. 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 Cottage Grove above to see who has service at your home.
How fast is DSL internet in Cottage Grove?
The map below shows maximum DSL internet speeds by area in Cottage Grove.
DSL Internet Speed Key
The average Cottage Grove home can get up to 19 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 115 Mbps, which 1.72% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 66.91% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Cottage Grove.
DSL internet speeds tend to be faster in the south parts of Cottage Grove, and slower in the west areas of the city.
Is DSL the fastest internet I can get in Cottage Grove?
The fastest internet for you may vary based on where in Cottage Grove you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 98.91% of Cottage Grove homes.
- Cable is fastest for less than 1% 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 Cottage Grove homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Cottage Grove, along with details on where in Cottage Grove and at what speeds.
Frontier Communications DSL in Cottage Grove, WI
Frontier DSL coverage
About 78.11%, or 8,583 people, have Frontier DSL internet available to them in the city. The company covers the entire Cottage Grove area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in much of Cottage Grove.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Cottage Grove. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 5 different maximum speeds throughout Cottage Grove. The fastest plan anyone in Cottage Grove 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 Cottage Grove customers is up to 19 Mbps.
Show all download speeds
- 2.2% up to 115.0 Mbps
- 4.4% up to 90.0 Mbps
- 2.1% up to 70.0 Mbps
- 4.6% up to 45.0 Mbps
- 86.6% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Cottage Grove download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is the slowest where upload speeds are concerned, and the slowest compared to other Cottage Grove 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 Cottage Grove 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 1.4 Mbps.
Show all upload speeds
- 2.2% up to 7.0 Mbps
- 4.4% up to 5.0 Mbps
- 6.7% up to 3.0 Mbps
- 86.6% up to 1.0 Mbps
AT&T DSL in Cottage Grove, WI
AT&T DSL coverage
About 6.17%, or 678 people, have AT&T DSL internet available to them in the city. The company covers the west, southeast, south, southwest, and northwest Cottage Grove area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Cottage Grove.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Cottage Grove. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are 2 different maximum speeds throughout Cottage Grove. The fastest plan anyone in Cottage Grove can order from AT&T goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Cottage Grove customers is up to 17 Mbps.
Show all download speeds
- 46.2% up to 25.0 Mbps
- 53.8% up to 10.0 Mbps
AT&T DSL upload speeds
In Cottage Grove 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 Cottage Grove DSL providers. AT&T 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 Cottage Grove is up to 5.0 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 2.8 Mbps.
Show all upload speeds
- 46.2% up to 5.0 Mbps
- 53.8% up to 1.0 Mbps
EarthLink DSL in Cottage Grove, WI
EarthLink DSL coverage
About 6.17%, or 678 people, have EarthLink DSL internet available to them in the city. The company covers the west, southeast, south, southwest, and northwest Cottage Grove area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Cottage Grove.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Cottage Grove. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are 2 different maximum speeds throughout Cottage Grove. The fastest plan anyone in Cottage Grove can order from EarthLink goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Cottage Grove customers is up to 17 Mbps.
Show all download speeds
- 46.2% up to 25.0 Mbps
- 53.8% up to 10.0 Mbps
EarthLink DSL upload speeds
In Cottage Grove 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 Cottage Grove DSL providers. EarthLink 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 Cottage Grove is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 2.8 Mbps.
Show all upload speeds
- 46.2% up to 5.0 Mbps
- 53.8% up to 1.0 Mbps
Cottage Grove DSL by Area
This information is most helpful to those looking for homes or considering moving to Cottage Grove or any of the areas nearby.
How does DSL internet in Cottage Grove compare to the rest of Wisconsin?
DSL internet speeds in Cottage Grove are much faster versus the average speeds in Wisconsin: 0.00 Mbps in Wisconsin versus 19 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Wisconsin is 0.00% versus 79.29% in Cottage Grove.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Cottage Grove 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
- Nora, WI: more DSL coverage, faster speeds
- Deerfield, WI: more DSL coverage, faster speeds
- McFarland, WI: less DSL coverage, faster speeds
- Monona, WI: more DSL coverage, faster speeds
- Sun Prairie, WI: less DSL coverage, faster speeds
- Utica, WI: less DSL coverage, slower speeds
- Marshall, WI: more DSL coverage, faster speeds
- Maple Bluff, WI: less DSL coverage, faster speeds
- London, WI: less DSL coverage, faster speeds
- Madison, WI: less DSL coverage, faster speeds
Cities with Similar Populations
- Dunlap, IL: less DSL coverage, faster speeds
- View Park-Windsor Hills, CA: less DSL coverage, faster speeds
- Vicksburg, MI: less DSL coverage, slower speeds
- Venetia, PA: less DSL coverage, slower speeds
- Coarsegold, CA: more DSL coverage, faster speeds
- Tyrone, PA: less DSL coverage, faster speeds
- Corryton, TN: more DSL coverage, faster speeds
- Diamondhead, MS: more DSL coverage, faster speeds
- Dudley, NC: less DSL coverage, faster speeds
- Walkertown, NC: more DSL coverage, faster speeds