In Diefenbach Corners there are 2 residential DSL providers covering 25.85% of the city. The average home can get speeds up to 25 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 Diefenbach Corners, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in Diefenbach Corners, WI please click below.
Diefenbach Corners, WI Availability Maps
DSL Internet Service Providers in Diefenbach Corners
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 Diefenbach Corners are not shown.
Diefenbach Corners 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 Diefenbach Corners is DSL internet available?
DSL Internet Availability Key
DSL is available in 25.85% of Diefenbach Corners. 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 Diefenbach Corners above to see who has service at your home.
How fast is DSL internet in Diefenbach Corners?
The map below shows maximum DSL internet speeds by area in Diefenbach Corners.
DSL Internet Speed Key
The average Diefenbach Corners home can get up to 25 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 25 Mbps, which 25.85% of residents can get.
Is DSL the fastest internet I can get in Diefenbach Corners?
The fastest internet for you may vary based on where in Diefenbach Corners you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 13.61% of Diefenbach Corners homes.
- Cable is fastest for 86.39% 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 Diefenbach Corners homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Diefenbach Corners, along with details on where in Diefenbach Corners and at what speeds.
AT&T DSL in Diefenbach Corners, WI
AT&T DSL coverage
About 25.85%, or 38 people, have AT&T DSL internet available to them in the city. The company covers the entire Diefenbach Corners area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Diefenbach Corners.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Diefenbach Corners. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are no different maximum speeds throughout Diefenbach Corners. The fastest plan anyone in Diefenbach Corners can order from AT&T goes up to 25 Mbps, and all Diefenbach Corners customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T DSL upload speeds
In Diefenbach Corners 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 Diefenbach Corners DSL providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Diefenbach Corners is up to 5.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5.0 Mbps
EarthLink DSL in Diefenbach Corners, WI
EarthLink DSL coverage
About 25.85%, or 38 people, have EarthLink DSL internet available to them in the city. The company covers the entire Diefenbach Corners area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Diefenbach Corners.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Diefenbach Corners. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are no different maximum speeds throughout Diefenbach Corners. The fastest plan anyone in Diefenbach Corners can order from EarthLink goes up to 25 Mbps, and all Diefenbach Corners customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink DSL upload speeds
In Diefenbach Corners 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 Diefenbach Corners DSL providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Diefenbach Corners is up to 5.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5.0 Mbps
Diefenbach Corners DSL by Area
This information is most helpful to those looking for homes or considering moving to Diefenbach Corners or any of the areas nearby.
How does DSL internet in Diefenbach Corners compare to the rest of Wisconsin?
DSL internet speeds in Diefenbach Corners are much faster versus the average speeds in Wisconsin: 0.00 Mbps in Wisconsin versus 25 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Wisconsin is 0.00% versus 25.85% in Diefenbach Corners.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Diefenbach Corners 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
- Slinger, WI: more DSL coverage, slower speeds
- Hartford, WI: more DSL coverage, faster speeds
- Thompson, WI: more DSL coverage, faster speeds
- Richfield, WI: more DSL coverage, faster speeds
- Hubertus, WI: more DSL coverage, faster speeds
- Cedar Creek, WI: more DSL coverage, faster speeds
- St. Lawrence, WI: more DSL coverage, faster speeds
- Saylesville, WI: more DSL coverage, faster speeds
- Colgate, WI: more DSL coverage, faster speeds
- Monches, WI: more DSL coverage, faster speeds
Cities with Similar Populations
- Marrtown, ME: more DSL coverage, faster speeds
- Martinsville, KY: more DSL coverage, faster speeds
- Maxine, WV: more DSL coverage, slower speeds
- Maxville, MT: more DSL coverage, faster speeds
- Pottsville, TX: more DSL coverage, faster speeds
- Powers, OH: more DSL coverage, faster speeds
- Preston, IL: less DSL coverage, slower speeds
- Putnam, NC: more DSL coverage, slower speeds
- Ragsdale, IN: more DSL coverage, slower speeds
- Markelsville, PA: more DSL coverage, slower speeds