In 53520 there are 2 residential Fiber providers covering 74.05% of the zip. The average home can get speeds up to 5,084 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 Fiber internet providers in 53520, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in 53520, WI please click below.
Fiber Internet Service Providers in 53520
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 53520 are not shown.
53520 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 53520 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 74.05% of 53520. Areas in green have fiber 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 53520 above to see who has service at your home.
How fast is fiber internet in 53520?
The map below shows maximum fiber internet speeds by area in 53520.
Fiber Internet Speed Key
The average 53520 home can get up to 5,084 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 7,000 Mbps, which 50.41% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 23.64% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in 53520.
Fiber internet speeds tend to be faster in the central parts of 53520, and slower in the southeast areas of the zip.
Is fiber the fastest internet I can get in 53520?
The fastest internet for you may vary based on where in 53520 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 74.05% of 53520 homes.
- Cable is fastest for 12.96% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 12.91%.
- Satellite internet may be the only option for less than 1% of 53520 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 53520, along with details on where in 53520 and at what speeds.
Frontier Communications Fiber in 53520, WI
Frontier fiber coverage
About 50.41%, or 3,373 people, have Frontier fiber internet available to them in the zip. The company covers the central, north, west, southwest, northwest, northeast, and east 53520 area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 53520.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in 53520. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout 53520. The fastest plan anyone in 53520 can order from Frontier goes up to 7,000 Mbps, and all 53520 customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications fiber upload speeds
In 53520 download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other 53520 fiber providers. Frontier offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 53520 is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
Spectrum Fiber in 53520, WI
Spectrum fiber coverage
About 24.53%, or 1,641 people, have Spectrum fiber internet available to them in the zip. The company covers the southeast, southwest, northeast, northwest, south, west, and north 53520 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 53520.
Spectrum fiber download speeds
Spectrum is above average when comparing download speeds to all other internet providers in 53520. Versus other fiber providers in the area, Spectrum fiber is one of the slowest. There are no different maximum speeds throughout 53520. The fastest plan anyone in 53520 can order from Spectrum goes up to 1,000 Mbps, and all 53520 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In 53520 download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the slowest compared to other 53520 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 53520 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 452 Mbps.
Show all upload speeds
- 89.8% up to 500.0 Mbps
- 10.2% up to 35.0 Mbps
53520 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 53520 or any of the areas nearby.
How does fiber internet in 53520 compare to the rest of Wisconsin?
Fiber internet speeds in 53520 are much faster versus the average speeds in Wisconsin: 0.00 Mbps in Wisconsin versus 5,084 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Wisconsin is 0.00% versus 74.05% in 53520.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 53520 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet 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
- 53576, WI: more fiber coverage, slower speeds
- 53502, WI: less fiber coverage, faster speeds
- 53537, WI: more fiber coverage, slower speeds
- 53536, WI: less fiber coverage, faster speeds
- 53566, WI: less fiber coverage, slower speeds
- 53570, WI: less fiber coverage, slower speeds
- 53548, WI: less fiber coverage, slower speeds
- 53511, WI: less fiber coverage, slower speeds
- 53545, WI: more fiber coverage, faster speeds
- 53546, WI: less fiber coverage, faster speeds
Zip Codes with Similar Populations
- 70374, LA: less fiber coverage, slower speeds
- 15223, PA: more fiber coverage, slower speeds
- 17360, PA: less fiber coverage, slower speeds
- 17777, PA: less fiber coverage, slower speeds
- 18072, PA: more fiber coverage, faster speeds
- 18801, PA: more fiber coverage, slower speeds
- 19127, PA: more fiber coverage, slower speeds
- 21017, MD: more fiber coverage, slower speeds
- 28673, NC: less fiber coverage, slower speeds
- 29666, SC: less fiber coverage, slower speeds