In Koro there are 2 residential Fiber providers covering 64.51% 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 Fiber internet providers in Koro, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in Koro, WI please click below.
Fiber Internet Service Providers in Koro
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 Koro are not shown.
Koro 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 Koro is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 64.51% of Koro. Areas in green have fiber 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 Koro above to see who has service at your home.
How fast is fiber internet in Koro?
The map below shows maximum fiber internet speeds by area in Koro.

Fiber Internet Speed Key
The average Koro home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 64.51% of residents can get.
Is fiber the fastest internet I can get in Koro?
The fastest internet for you may vary based on where in Koro you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 64.51% of Koro homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 35.49%.
- Satellite internet may be the only option for less than 1% of Koro homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Koro, along with details on where in Koro and at what speeds.
Spectrum Fiber in Koro, WI

Spectrum fiber coverage
About 35.10%, or 179 people, have Spectrum fiber internet available to them in the city. The company covers the northeast, southeast, east, and north Koro area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in some of Koro.
Spectrum fiber download speeds
Spectrum is one of the fastest when comparing download speeds to all other internet providers in Koro. Versus other fiber providers in the area, Spectrum fiber is one of the fastest. There are no different maximum speeds throughout Koro. The fastest plan anyone in Koro can order from Spectrum goes up to 1,000 Mbps, and all Koro customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Koro 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 Koro fiber providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Koro is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Bug Tussel Wireless Fiber in Koro, WI

Bug Tussel Wireless fiber coverage
About 29.41%, or 150 people, have Bug Tussel Wireless fiber internet available to them in the city. The company covers the west, northwest, and southwest Koro area. Bug Tussel Wireless is a large internet service provider internet service providers in the US, with internet service available in a small portion of Koro.
Bug Tussel Wireless fiber download speeds
Bug Tussel Wireless is one of the fastest when comparing download speeds to all other internet providers in Koro. Versus other fiber providers in the area, Bug Tussel Wireless fiber is one of the fastest. There are no different maximum speeds throughout Koro. The fastest plan anyone in Koro can order from Bug Tussel Wireless goes up to 1,000 Mbps, and all Koro customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Bug Tussel Wireless fiber upload speeds
In Koro download speeds tend to be equal to than upload speeds for Bug Tussel Wireless fiber. Compared to other ISPs, Bug Tussel Wireless is the fastest where upload speeds are concerned, and the fastest compared to other Koro fiber providers. Bug Tussel Wireless offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Koro is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Koro Fiber by Area
This information is most helpful to those looking for homes or considering moving to Koro or any of the areas nearby.
How does fiber internet in Koro compare to the rest of Wisconsin?
Fiber internet speeds in Koro 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 fiber availability compared to the city. Average fiber coverage in Wisconsin is 0.00% versus 64.51% in Koro.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Koro 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
- Eureka, WI: more fiber coverage, faster speeds
- Berlin, WI: less fiber coverage, similar speeds
- Waukau, WI: more fiber coverage, faster speeds
- Ripon, WI: less fiber coverage, similar speeds
- Fairburn, WI: less fiber coverage, similar speeds
- Zion, WI: more fiber coverage, faster speeds
- Pickett, WI: more fiber coverage, faster speeds
- Omro, WI: more fiber coverage, faster speeds
- Green Lake, WI: less fiber coverage, slower speeds
- Borth, WI: more fiber coverage, faster speeds
Cities with Similar Populations
- Leland, IA: more fiber coverage, similar speeds
- Lowmansville, KY: more fiber coverage, similar speeds
- Lowemont, KS: more fiber coverage, faster speeds
- Lobelia, NC: less fiber coverage, similar speeds
- Littles Corners, PA: less fiber coverage, similar speeds
- Lindsay, LA: less fiber coverage, faster speeds
- Lightwood, AL: more fiber coverage, similar speeds
- Lexington, OR: less fiber coverage, similar speeds
- Lesterville, SD: more fiber coverage, similar speeds
- Leota, IN: more fiber coverage, faster speeds


