In Prairie Du Sac there are 3 residential Fiber providers covering 97.60% of the city. The average home can get speeds up to 4,040 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 Prairie Du Sac, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in Prairie Du Sac, WI please click below.
Prairie Du Sac, WI Availability Maps
Fiber Internet Service Providers in Prairie Du Sac
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 Prairie Du Sac are not shown.
Prairie Du Sac 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 Prairie Du Sac is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 97.60% of Prairie Du Sac. 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 Prairie Du Sac above to see who has service at your home.
How fast is fiber internet in Prairie Du Sac?
The map below shows maximum fiber internet speeds by area in Prairie Du Sac.
Fiber Internet Speed Key
The average Prairie Du Sac home can get up to 4,040 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 7,000 Mbps, which 49.45% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 48.15% 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 Prairie Du Sac.
Fiber internet speeds tend to be faster in the southeast parts of Prairie Du Sac, and slower in the west areas of the city.
Is fiber the fastest internet I can get in Prairie Du Sac?
The fastest internet for you may vary based on where in Prairie Du Sac you live. In general, dsl competes most often with fiber in the city.
- Fiber is the fastest internet type for 97.60% of Prairie Du Sac homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for 1.35%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Prairie Du Sac homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Prairie Du Sac, along with details on where in Prairie Du Sac and at what speeds.
TDS Fiber in Prairie Du Sac, WI
TDS fiber coverage
About 94.14%, or 5,913 people, have TDS fiber internet available to them in the city. The company covers the entire Prairie Du Sac area. TDS is a large internet service provider internet service providers in the US, with internet service available in most of Prairie Du Sac.
TDS fiber download speeds
TDS is average when comparing download speeds to all other internet providers in Prairie Du Sac. Versus other fiber providers in the area, TDS fiber is one of the slowest. There are no different maximum speeds throughout Prairie Du Sac. The fastest plan anyone in Prairie Du Sac can order from TDS goes up to 1,000 Mbps, and all Prairie Du Sac customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
TDS fiber upload speeds
In Prairie Du Sac download speeds tend to be equal to than upload speeds for TDS fiber. Compared to other ISPs, TDS is above average where upload speeds are concerned, and below average compared to other Prairie Du Sac fiber providers. TDS offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Prairie Du Sac is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Frontier Communications Fiber in Prairie Du Sac, WI
Frontier fiber coverage
About 49.45%, or 3,106 people, have Frontier fiber internet available to them in the city. The company covers the central, southeast, east, south, northeast, and north Prairie Du Sac area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in some of Prairie Du Sac.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Prairie Du Sac. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout Prairie Du Sac. The fastest plan anyone in Prairie Du Sac can order from Frontier goes up to 7,000 Mbps, and all Prairie Du Sac customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications fiber upload speeds
In Prairie Du Sac 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 Prairie Du Sac fiber providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Prairie Du Sac 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 Prairie Du Sac, WI
Spectrum fiber coverage
About 3.49%, or 219 people, have Spectrum fiber internet available to them in the city. The company covers the northwest, north, and southwest Prairie Du Sac area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Prairie Du Sac.
Spectrum fiber download speeds
Spectrum is average when comparing download speeds to all other internet providers in Prairie Du Sac. Versus other fiber providers in the area, Spectrum fiber is one of the slowest. There are no different maximum speeds throughout Prairie Du Sac. The fastest plan anyone in Prairie Du Sac can order from Spectrum goes up to 1,000 Mbps, and all Prairie Du Sac customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Prairie Du Sac 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 Prairie Du Sac fiber providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Prairie Du Sac is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Prairie Du Sac Fiber by Area
This information is most helpful to those looking for homes or considering moving to Prairie Du Sac or any of the areas nearby.
How does fiber internet in Prairie Du Sac compare to the rest of Wisconsin?
Fiber internet speeds in Prairie Du Sac are much faster versus the average speeds in Wisconsin: 0.00 Mbps in Wisconsin versus 4,040 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Wisconsin is 0.00% versus 97.60% in Prairie Du Sac.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Prairie Du Sac 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 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
- Sauk City, WI: less fiber coverage, faster speeds
- Lake Wisconsin, WI: less fiber coverage, faster speeds
- Roxbury, WI: less fiber coverage, slower speeds
- Witwen, WI: less fiber coverage, slower speeds
- Merrimac, WI: less fiber coverage, slower speeds
- Mazomanie, WI: less fiber coverage, slower speeds
- North Freedom, WI: less fiber coverage, slower speeds
- Lodi, WI: less fiber coverage, slower speeds
- Martinsville, WI: less fiber coverage, slower speeds
- Black Earth, WI: less fiber coverage, slower speeds
Cities with Similar Populations
- Brookland, AR: more fiber coverage, slower speeds
- Brady, TX: less fiber coverage, faster speeds
- Branford Center, CT: less fiber coverage, faster speeds
- Breese, IL: more fiber coverage, faster speeds
- Bridge City, LA: less fiber coverage, faster speeds
- Bridgeport, PA: more fiber coverage, slower speeds
- Brier, WA: more fiber coverage, faster speeds
- Brighton, IL: less fiber coverage, slower speeds
- Brisbane, CA: less fiber coverage, faster speeds
- Bristol, NH: less fiber coverage, faster speeds