In Sun Prairie there is 1 residential Cable provider covering 97.55% of the city. The average home can get speeds up to 1,000 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 Cable internet providers in Sun Prairie, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in Sun Prairie, WI please click below.
Sun Prairie, WI Availability Maps
Cable Internet Service Provider in Sun Prairie
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 Sun Prairie are not shown.
Sun Prairie 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 Sun Prairie is cable internet available?
100%
Colorblind friendly
off
Cable is available in 97.55% of Sun Prairie. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Spectrum. Call one of the companies with service in Sun Prairie above to see who has service at your home.
How fast is cable internet in Sun Prairie?
The map below shows maximum cable internet speeds by area in Sun Prairie.
1000 Mbps+
Colorblind friendly
off
The average Sun Prairie home can get up to 1,000 Mbps on their cable internet plan. The fastest cable download speed in the city is 1,000 Mbps, which 97.55% of residents can get.
Is cable the fastest internet I can get in Sun Prairie?
The fastest internet for you may vary based on where in Sun Prairie you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 92.52% of Sun Prairie homes.
- Cable is fastest for 6.92% 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 Sun Prairie homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Sun Prairie, along with details on where in Sun Prairie and at what speeds.
Spectrum Cable in Sun Prairie, WI
Spectrum cable coverage
About 97.55%, or 42,599 people, have Spectrum cable internet available to them in the city. The company covers the entire Sun Prairie area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sun Prairie.
Spectrum cable download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Sun Prairie. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout Sun Prairie. The fastest plan anyone in Sun Prairie can order from Spectrum goes up to 1,000 Mbps, and all Sun Prairie customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Sun Prairie 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 Sun Prairie cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sun Prairie is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Sun Prairie Cable by Area
This information is most helpful to those looking for homes or considering moving to Sun Prairie or any of the areas nearby.
How does cable internet in Sun Prairie compare to the rest of Wisconsin?
Cable internet speeds in Sun Prairie are much faster versus the average speeds in Wisconsin: 0.00 Mbps in Wisconsin versus 1,000 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in Wisconsin is 0.00% versus 97.55% in Sun Prairie.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Sun Prairie are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable 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
- Windsor, WI: less cable coverage, similar speeds
- DeForest, WI: less cable coverage, similar speeds
- North Bristol, WI: less cable coverage, similar speeds
- Cottage Grove, WI: less cable coverage, similar speeds
- Marshall, WI: less cable coverage, similar speeds
- Morrisonville, WI: less cable coverage, similar speeds
- Maple Bluff, WI: more cable coverage, similar speeds
- Nora, WI: less cable coverage, similar speeds
- Norway Grove, WI: less cable coverage, similar speeds
- Monona, WI: more cable coverage, similar speeds
Cities with Similar Populations
- Belleville, MI: less cable coverage, faster speeds
- Buda, TX: less cable coverage, faster speeds
- Bullhead City, AZ: less cable coverage, slower speeds
- Burlington, VT: less cable coverage, faster speeds
- Chatsworth, CA: less cable coverage, similar speeds
- Clifton Park, NY: more cable coverage, similar speeds
- Clovis, NM: less cable coverage, slower speeds
- Eagle Mountain, UT: less cable coverage, faster speeds
- Egg Harbor Township, NJ: more cable coverage, faster speeds
- Stanton, CA: more cable coverage, similar speeds