In 53521 there are 14 residential internet providers covering 100.00% of the zip. The average home can get speeds up to 805 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.
Jump to Availability Maps
14 Internet Service Providers in 53521
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 53521 are not shown.
53521 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
Availability maps for all providers in 53521
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 100.00% of 53521. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Spectrum. Now you can call companies in 53521 with more confidence that they might be available.
How fast are internet speeds in 53521?
The map below shows maximum internet speeds by area in 53521.
Internet Speed Key
The average 53521 home can get up to 805 Mbps on their internet plan. For most people, the fastest download speed in the zip is 1,000 Mbps, which 78.29% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 17.95% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in 53521.
Internet speeds tend to be faster in the northwest parts of 53521, and slower in the southwest areas of the zip.
What type of internet should I choose in 53521?
The fastest internet for you may vary based on where in 53521 you live. If speed is your main concern, cable will be the fastest internet in the zip.
- Fiber is the fastest internet type for 32.75% of 53521 homes.
- Cable is fastest for 45.54% of the zip.
- DSL is fastest for 3.76%.
- Fixed wireless is fastest for 17.95%.
- Satellite internet may be the only option for less than 1% of 53521 homes.
Internet Market Health in 53521
Internet Competition Key
The map shows how competitive the 53521 internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in 53521 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 7.0 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 2.8 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 6.4 (very healthy)
Overall, competition is healthy.
53521 internet customers have the ability to buy internet service from 1 to 11 different providers, depending on where they live. For different types of service, 53521 homes have between 1 and 4 options. The type(s) of service available are fixed wireless, dsl, cable, and fiber, though these may vary depending on the region within the zip.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. 53521 internet customers who want faster speeds have between 1 and 11 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, 53521 is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 53521, along with details on where in 53521 and at what speeds.
Frontier Communications DSL in 53521, WI
Frontier DSL coverage
About 94.38%, or 3,660 people, have Frontier DSL internet available to them in the zip. The company covers the entire 53521 area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in most of 53521.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in 53521. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 5 different maximum speeds throughout 53521. The fastest plan anyone in 53521 can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 53521 customers is up to 43 Mbps.
Show all download speeds
- 11.5% up to 115.0 Mbps
- 11.7% up to 90.0 Mbps
- 12.7% up to 70.0 Mbps
- 10.6% up to 45.0 Mbps
- 53.6% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In 53521 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 53521 DSL providers. Frontier offers 4 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 53521 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 2.6 Mbps.
Show all upload speeds
- 11.5% up to 7.0 Mbps
- 11.7% up to 5.0 Mbps
- 23.3% up to 3.0 Mbps
- 53.6% up to 1.0 Mbps
Spectrum Cable in 53521, WI
Spectrum cable coverage
About 51.57%, or 2,000 people, have Spectrum cable internet available to them in the zip. The company covers the north, northeast, east, central, northwest, and west 53521 area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 53521.
Spectrum cable download speeds
Spectrum is one of the fastest when comparing download speeds to all other internet providers in 53521. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout 53521. The fastest plan anyone in 53521 can order from Spectrum goes up to 1,000 Mbps, and all 53521 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In 53521 download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the fastest compared to other 53521 cable providers. Spectrum offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 53521 is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Spectrum Fiber in 53521, WI
Spectrum fiber coverage
About 32.03%, or 1,242 people, have Spectrum fiber internet available to them in the zip. The company covers the northwest, east, west, central, south, north, southeast, and northeast 53521 area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 53521.
Spectrum fiber download speeds
Spectrum is one of the fastest when comparing download speeds to all other internet providers in 53521. Versus other fiber providers in the area, Spectrum fiber is one of the fastest. There are no different maximum speeds throughout 53521. The fastest plan anyone in 53521 can order from Spectrum goes up to 1,000 Mbps, and all 53521 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In 53521 download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is above average where upload speeds are concerned, and the slowest compared to other 53521 fiber providers. Spectrum offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 53521 is up to 500 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 449 Mbps.
Show all upload speeds
- 89.0% up to 500.0 Mbps
- 11.0% up to 35.0 Mbps
TDS DSL in 53521, WI
TDS DSL coverage
About 3.53%, or 137 people, have TDS DSL internet available to them in the zip. The company covers the southwest and south 53521 area. TDS is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 53521.
TDS DSL download speeds
TDS is below average when comparing download speeds to all other internet providers in 53521. Versus other DSL providers in the area, TDS DSL is the slowest. There are 4 different maximum speeds throughout 53521. The fastest plan anyone in 53521 can order from TDS goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 53521 customers is up to 39 Mbps.
Show all download speeds
- 24.8% up to 100.0 Mbps
- 13.9% up to 50.0 Mbps
- 8.8% up to 25.0 Mbps
- 52.6% up to 10.0 Mbps
TDS DSL upload speeds
In 53521 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 53521 DSL providers. TDS offers 4 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 53521 is up to 14 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, TDS customers can get speeds up to 5.6 Mbps.
Show all upload speeds
- 24.8% up to 14.0 Mbps
- 13.9% up to 9.0 Mbps
- 8.8% up to 4.0 Mbps
- 52.6% up to 1.0 Mbps
LiteWire Fixed Wireless in 53521, WI
LiteWire fixed wireless coverage
About 100.00%, or 3,878 people, have LiteWire fixed wireless internet available to them in the zip. The company covers the entire 53521 area. LiteWire is a large internet service provider internet service providers in the US, with internet service available in every corner of 53521.
LiteWire fixed wireless download speeds
LiteWire is below average when comparing download speeds to all other internet providers in 53521. Versus other fixed wireless providers in the area, LiteWire fixed wireless is above average. There are no different maximum speeds throughout 53521. The fastest plan anyone in 53521 can order from LiteWire goes up to 100 Mbps, and all 53521 customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
LiteWire fixed wireless upload speeds
In 53521 download speeds tend to be faster than than upload speeds for LiteWire fixed wireless. Compared to other ISPs, LiteWire is below average where upload speeds are concerned, and one of the fastest compared to other 53521 fixed wireless providers. LiteWire offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 53521 is up to 25 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 25.0 Mbps
US Cellular Fixed Wireless in 53521, WI
US Cellular fixed wireless coverage
About 97.63%, or 3,786 people, have US Cellular fixed wireless internet available to them in the zip. The company covers the entire 53521 area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in most of 53521.
US Cellular fixed wireless download speeds
US Cellular is below average when comparing download speeds to all other internet providers in 53521. Versus other fixed wireless providers in the area, US Cellular fixed wireless is below average. There are 3 different maximum speeds throughout 53521. The fastest plan anyone in 53521 can order from US Cellular goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 53521 customers is up to 67 Mbps.
Show all download speeds
- 57.8% up to 100.0 Mbps
- 31.6% up to 25.0 Mbps
- 10.7% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In 53521 download speeds tend to be faster than than upload speeds for US Cellular fixed wireless. Compared to other ISPs, US Cellular is below average where upload speeds are concerned, and average compared to other 53521 fixed wireless providers. US Cellular offers 3 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 53521 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, US Cellular customers can get speeds up to 13 Mbps.
Show all upload speeds
- 57.8% up to 20.0 Mbps
- 31.6% up to 3.0 Mbps
- 10.7% up to 1.0 Mbps
Bug Tussel Wireless Fixed Wireless in 53521, WI
Bug Tussel Wireless fixed wireless coverage
About 94.48%, or 3,664 people, have Bug Tussel Wireless fixed wireless internet available to them in the zip. The company covers the entire 53521 area. Bug Tussel Wireless is a large internet service provider internet service providers in the US, with internet service available in most of 53521.
Bug Tussel Wireless fixed wireless download speeds
Bug Tussel Wireless is below average when comparing download speeds to all other internet providers in 53521. Versus other fixed wireless providers in the area, Bug Tussel Wireless fixed wireless is below average. There are 2 different maximum speeds throughout 53521. The fastest plan anyone in 53521 can order from Bug Tussel Wireless goes up to 50 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 53521 customers is up to 48 Mbps.
Show all download speeds
- 90.3% up to 50.0 Mbps
- 9.7% up to 25.0 Mbps
Bug Tussel Wireless fixed wireless upload speeds
In 53521 download speeds tend to be faster than than upload speeds for Bug Tussel Wireless fixed wireless. Compared to other ISPs, Bug Tussel Wireless is below average where upload speeds are concerned, and below average compared to other 53521 fixed wireless providers. Bug Tussel Wireless offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 53521 is up to 8.0 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, Bug Tussel Wireless customers can get speeds up to 7.7 Mbps.
Show all upload speeds
- 90.3% up to 8.0 Mbps
- 9.7% up to 5.0 Mbps
T-Mobile Home Internet Fixed Wireless in 53521, WI
T-Mobile Home Internet fixed wireless coverage
About 91.08%, or 3,532 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the entire 53521 area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of 53521.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in 53521. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout 53521. The fastest plan anyone in 53521 can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 53521 customers is up to 73 Mbps.
Show all download speeds
- 63.9% up to 100.0 Mbps
- 36.1% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 53521 download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and average compared to other 53521 fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 53521 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 14 Mbps.
Show all upload speeds
- 63.9% up to 20.0 Mbps
- 36.1% up to 3.0 Mbps
Four Lakes Broadband Fixed Wireless in 53521, WI
Four Lakes Broadband fixed wireless coverage
About 60.52%, or 2,347 people, have Four Lakes Broadband fixed wireless internet available to them in the zip. The company covers the entire 53521 area. Four Lakes Broadband is a large internet service provider internet service providers in the US, with internet service available in a majority of 53521.
Four Lakes Broadband fixed wireless download speeds
Four Lakes Broadband is below average when comparing download speeds to all other internet providers in 53521. Versus other fixed wireless providers in the area, Four Lakes Broadband fixed wireless is average. There are 2 different maximum speeds throughout 53521. The fastest plan anyone in 53521 can order from Four Lakes Broadband goes up to 100 Mbps, the slowest package only goes up to 30 Mbps, and the zip-wide average maximum speed for 53521 customers is up to 98 Mbps.
Show all download speeds
- 97.1% up to 100.0 Mbps
- 2.9% up to 30.0 Mbps
Four Lakes Broadband fixed wireless upload speeds
In 53521 download speeds tend to be faster than than upload speeds for Four Lakes Broadband fixed wireless. Compared to other ISPs, Four Lakes Broadband is below average where upload speeds are concerned, and above average compared to other 53521 fixed wireless providers. Four Lakes Broadband offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 53521 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, Four Lakes Broadband customers can get speeds up to 20 Mbps.
Show all upload speeds
- 97.1% up to 20.0 Mbps
- 2.9% up to 5.0 Mbps
EarthLink Fixed Wireless in 53521, WI
EarthLink fixed wireless coverage
About 29.86%, or 1,158 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the entire 53521 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 53521.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in 53521. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout 53521. The fastest plan anyone in 53521 can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 53521 customers is up to 26 Mbps.
Show all download speeds
- 1.6% up to 100.0 Mbps
- 98.4% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 53521 download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other 53521 fixed wireless providers. EarthLink offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 53521 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 3.3 Mbps.
Show all upload speeds
- 1.6% up to 20.0 Mbps
- 98.4% up to 3.0 Mbps
AT&T Fixed Wireless in 53521, WI
AT&T fixed wireless coverage
About 29.86%, or 1,158 people, have AT&T fixed wireless internet available to them in the zip. The company covers the entire 53521 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 53521.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in 53521. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout 53521. The fastest plan anyone in 53521 can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 53521 customers is up to 26 Mbps.
Show all download speeds
- 1.6% up to 100.0 Mbps
- 98.4% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 53521 download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other 53521 fixed wireless providers. AT&T offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 53521 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 3.3 Mbps.
Show all upload speeds
- 1.6% up to 20.0 Mbps
- 98.4% up to 3.0 Mbps
UpNet WI Fixed Wireless in 53521, WI
UpNet WI fixed wireless coverage
About 11.60%, or 450 people, have UpNet WI fixed wireless internet available to them in the zip. The company covers the northwest, north, and west 53521 area. UpNet WI is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 53521.
UpNet WI fixed wireless download speeds
UpNet WI is below average when comparing download speeds to all other internet providers in 53521. Versus other fixed wireless providers in the area, UpNet WI fixed wireless is below average. There are 2 different maximum speeds throughout 53521. The fastest plan anyone in 53521 can order from UpNet WI goes up to 60 Mbps, the slowest package only goes up to 40 Mbps, and the zip-wide average maximum speed for 53521 customers is up to 43 Mbps.
Show all download speeds
- 12.9% up to 60.0 Mbps
- 87.1% up to 40.0 Mbps
UpNet WI fixed wireless upload speeds
In 53521 download speeds tend to be faster than than upload speeds for UpNet WI fixed wireless. Compared to other ISPs, UpNet WI is below average where upload speeds are concerned, and below average compared to other 53521 fixed wireless providers. UpNet WI offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 53521 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, UpNet WI customers can get speeds up to 11 Mbps.
Show all upload speeds
- 12.9% up to 20.0 Mbps
- 87.1% up to 10.0 Mbps
Verizon Fixed Wireless in 53521, WI
Verizon fixed wireless coverage
About 3.12%, or 121 people, have Verizon fixed wireless internet available to them in the zip. The company covers the east, southeast, and northwest 53521 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 53521.
Verizon fixed wireless download speeds
Verizon is average when comparing download speeds to all other internet providers in 53521. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout 53521. The fastest plan anyone in 53521 can order from Verizon goes up to 300 Mbps, and all 53521 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 53521 download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and above average compared to other 53521 fixed wireless providers. Verizon offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 53521 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
53521 Internet by Area
This information is most helpful to those looking for homes or considering moving to 53521 or any of the areas nearby.
How does internet in 53521 compare to the rest of Wisconsin?
Internet speeds in 53521 are slower versus the average speeds in Wisconsin: 2,751 Mbps in Wisconsin versus 805 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in Wisconsin is 98.77% versus 100.00% in 53521.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 53521 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service look like in other zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 53575, WI: less internet coverage, faster speeds
- 53536, WI: less internet coverage, faster speeds
- 53508, WI: less internet coverage, slower speeds
- 53502, WI: equal internet coverage, slower speeds
- 53589, WI: less internet coverage, faster speeds
- 53574, WI: less internet coverage, slower speeds
- 53570, WI: less internet coverage, slower speeds
- 53534, WI: less internet coverage, faster speeds
- 53572, WI: less internet coverage, faster speeds
- 53523, WI: less internet coverage, faster speeds
Zip Codes with Similar Populations
- 49765, MI: less internet coverage, faster speeds
- 40734, KY: less internet coverage, faster speeds
- 42086, KY: less internet coverage, faster speeds
- 42217, KY: less internet coverage, faster speeds
- 43532, OH: equal internet coverage, faster speeds
- 43844, OH: less internet coverage, slower speeds
- 44084, OH: less internet coverage, faster speeds
- 44442, OH: less internet coverage, faster speeds
- 44491, OH: equal internet coverage, faster speeds
- 44704, OH: less internet coverage, faster speeds