In Grellton there are 4 residential DSL providers covering 38.20% of the city. The average home can get speeds up to 47 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 Grellton, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in Grellton, WI please click below.
Grellton, WI Availability Maps
DSL Internet Service Providers in Grellton
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 Grellton are not shown.
Grellton 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 Grellton is DSL internet available?
DSL Internet Availability Key
DSL is available in 38.20% of Grellton. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is TDS. Call one of the companies with service in Grellton above to see who has service at your home.
How fast is DSL internet in Grellton?
The map below shows maximum DSL internet speeds by area in Grellton.
DSL Internet Speed Key
The average Grellton home can get up to 47 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 11.34% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 14.44% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Grellton.
DSL internet speeds tend to be faster in the south parts of Grellton, and slower in the west areas of the city.
Is DSL the fastest internet I can get in Grellton?
The fastest internet for you may vary based on where in Grellton you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 81.21% of Grellton homes.
- Cable is fastest for 4.50% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 14.13%.
- Satellite internet may be the only option for less than 1% of Grellton homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Grellton, along with details on where in Grellton and at what speeds.
TDS DSL in Grellton, WI
TDS DSL coverage
About 23.76%, or 153 people, have TDS DSL internet available to them in the city. The company covers the south, southwest, and southeast Grellton area. TDS is a large internet service provider internet service providers in the US, with internet service available in a small portion of Grellton.
TDS DSL download speeds
TDS is below average when comparing download speeds to all other internet providers in Grellton. Versus other DSL providers in the area, TDS DSL is the fastest. There are 4 different maximum speeds throughout Grellton. The fastest plan anyone in Grellton can order from TDS goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Grellton customers is up to 68 Mbps.
Show all download speeds
- 47.7% up to 100.0 Mbps
- 34.0% up to 50.0 Mbps
- 9.8% up to 25.0 Mbps
- 8.5% up to 10.0 Mbps
TDS DSL upload speeds
In Grellton download speeds tend to be faster than than upload speeds for TDS DSL. Compared to other ISPs, TDS is below average where upload speeds are concerned, and the fastest compared to other Grellton DSL providers. TDS 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 Grellton is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, TDS customers can get speeds up to 14 Mbps.
Show all upload speeds
- 47.7% up to 20.0 Mbps
- 34.0% up to 10.0 Mbps
- 9.8% up to 5.0 Mbps
- 8.5% up to 1.0 Mbps
Frontier Communications DSL in Grellton, WI
Frontier DSL coverage
About 11.96%, or 77 people, have Frontier DSL internet available to them in the city. The company covers the southwest and west Grellton 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 Grellton.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in Grellton. Versus other DSL providers in the area, Frontier DSL is the slowest. There are no different maximum speeds throughout Grellton. The fastest plan anyone in Grellton can order from Frontier goes up to 10 Mbps, and all Grellton customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Grellton 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 Grellton DSL providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Grellton 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 Grellton, WI
AT&T DSL coverage
About 10.56%, or 68 people, have AT&T DSL internet available to them in the city. The company covers the north, northeast, west, and east Grellton 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 Grellton.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Grellton. Versus other DSL providers in the area, AT&T DSL is below average. There are 2 different maximum speeds throughout Grellton. The fastest plan anyone in Grellton 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 Grellton customers is up to 13 Mbps.
Show all download speeds
- 19.1% up to 25.0 Mbps
- 80.9% up to 10.0 Mbps
AT&T DSL upload speeds
In Grellton 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 below average compared to other Grellton 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 Grellton 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 1.8 Mbps.
Show all upload speeds
- 19.1% up to 5.0 Mbps
- 80.9% up to 1.0 Mbps
EarthLink DSL in Grellton, WI
EarthLink DSL coverage
About 10.56%, or 68 people, have EarthLink DSL internet available to them in the city. The company covers the north, northeast, west, and east Grellton 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 Grellton.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Grellton. Versus other DSL providers in the area, EarthLink DSL is below average. There are 2 different maximum speeds throughout Grellton. The fastest plan anyone in Grellton 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 Grellton customers is up to 13 Mbps.
Show all download speeds
- 19.1% up to 25.0 Mbps
- 80.9% up to 10.0 Mbps
EarthLink DSL upload speeds
In Grellton 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 below average compared to other Grellton 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 Grellton 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 1.8 Mbps.
Show all upload speeds
- 19.1% up to 5.0 Mbps
- 80.9% up to 1.0 Mbps
Grellton DSL by Area
This information is most helpful to those looking for homes or considering moving to Grellton or any of the areas nearby.
How does DSL internet in Grellton compare to the rest of Wisconsin?
DSL internet speeds in Grellton are much faster versus the average speeds in Wisconsin: 0.00 Mbps in Wisconsin versus 47 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Wisconsin is 0.00% versus 38.20% in Grellton.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Grellton 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
- Old Lebanon, WI: more DSL coverage, slower speeds
- Johnson Creek, WI: more DSL coverage, faster speeds
- Watertown, WI: more DSL coverage, slower speeds
- Lake Mills, WI: more DSL coverage, slower speeds
- Pipersville, WI: less DSL coverage, slower speeds
- Milford, WI: more DSL coverage, faster speeds
- Jefferson Junction, WI: more DSL coverage, faster speeds
- Portland, WI: more DSL coverage, faster speeds
- Waterloo, WI: more DSL coverage, faster speeds
- Jefferson, WI: more DSL coverage, slower speeds
Cities with Similar Populations
- Norwood, TX: less DSL coverage, faster speeds
- Poy Sippi, WI: more DSL coverage, faster speeds
- Port Hudson, LA: more DSL coverage, faster speeds
- Pleasant Ridge, TX: less DSL coverage, slower speeds
- Pea Ridge, AL: more DSL coverage, slower speeds
- Paxton, NE: less DSL coverage, slower speeds
- Partridge, KS: more DSL coverage, slower speeds
- Parkersburg, NC: more DSL coverage, slower speeds
- Panama, NE: more DSL coverage, faster speeds
- Preemption, IL: more DSL coverage, faster speeds