In Marathon County there are 6 residential Fiber providers covering 74.98% of the county. The average home can get speeds up to 3,425 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 Marathon County, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in Marathon County, WI please click below.
Marathon County, WI Availability Maps
Fiber Internet Service Providers in Marathon County
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 Marathon County are not shown.
Marathon County 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 Marathon County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 74.98% of Marathon County. 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 Marathon County above to see who has service at your home.
How fast is fiber internet in Marathon County?
The map below shows maximum fiber internet speeds by area in Marathon County.
Fiber Internet Speed Key
The average Marathon County home can get up to 3,425 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 7,000 Mbps, which 30.30% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 44.68% 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 Marathon County.
Fiber internet speeds tend to be faster in the central parts of Marathon County, and slower in the northwest areas of the county.
Is fiber the fastest internet I can get in Marathon County?
The fastest internet for you may vary based on where in Marathon County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 74.98% of Marathon County homes.
- Cable is fastest for 13.77% of the county.
- DSL is fastest for 3.85%.
- Fixed wireless is fastest for 7.23%.
- Satellite internet may be the only option for less than 1% of Marathon County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Marathon County, along with details on where in Marathon County and at what speeds.
TDS Fiber in Marathon County, WI
TDS fiber coverage
About 53.26%, or 73,502 people, have TDS fiber internet available to them in the county. The company covers the entire Marathon County area. TDS is a large internet service provider internet service providers in the US, with internet service available in a majority of Marathon County.
TDS fiber download speeds
TDS is above average when comparing download speeds to all other internet providers in Marathon County. Versus other fiber providers in the area, TDS fiber is one of the slowest. There are no different maximum speeds throughout Marathon County. The fastest plan anyone in Marathon County can order from TDS goes up to 1,000 Mbps, and all Marathon County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
TDS fiber upload speeds
In Marathon County 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 Marathon County fiber providers. TDS offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Marathon County 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 Marathon County, WI
Frontier fiber coverage
About 30.30%, or 41,817 people, have Frontier fiber internet available to them in the county. The company covers the central, north, east, northeast, southwest, southeast, and south Marathon County area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Marathon County.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Marathon County. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout Marathon County. The fastest plan anyone in Marathon County can order from Frontier goes up to 7,000 Mbps, and all Marathon County customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications fiber upload speeds
In Marathon County 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 Marathon County fiber providers. Frontier offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Marathon County 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 Marathon County, WI
Spectrum fiber coverage
About 12.14%, or 16,761 people, have Spectrum fiber internet available to them in the county. The company covers the southwest, northwest, west, northeast, central, north, east, and south Marathon County 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 Marathon County.
Spectrum fiber download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Marathon County. Versus other fiber providers in the area, Spectrum fiber is one of the slowest. There are no different maximum speeds throughout Marathon County. The fastest plan anyone in Marathon County can order from Spectrum goes up to 1,000 Mbps, and all Marathon County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Marathon County 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 Marathon County fiber providers. Spectrum offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Marathon County 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
Bug Tussel Wireless Fiber in Marathon County, WI
Bug Tussel Wireless fiber coverage
About 4.04%, or 5,576 people, have Bug Tussel Wireless fiber internet available to them in the county. The company covers the northwest, north, southeast, and central Marathon County area. Bug Tussel Wireless is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Marathon County.
Bug Tussel Wireless fiber download speeds
Bug Tussel Wireless is above average when comparing download speeds to all other internet providers in Marathon County. Versus other fiber providers in the area, Bug Tussel Wireless fiber is one of the slowest. There are no different maximum speeds throughout Marathon County. The fastest plan anyone in Marathon County can order from Bug Tussel Wireless goes up to 1,000 Mbps, and all Marathon County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Bug Tussel Wireless fiber upload speeds
In Marathon County download speeds tend to be equal to than upload speeds for Bug Tussel Wireless fiber. Compared to other ISPs, Bug Tussel Wireless is above average where upload speeds are concerned, and below average compared to other Marathon County fiber providers. Bug Tussel Wireless offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Marathon County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Cirrinity Fiber in Marathon County, WI
Cirrinity fiber coverage
About 2.29%, or 3,166 people, have Cirrinity fiber internet available to them in the county. The company covers the southeast, east, and northeast Marathon County area. Cirrinity is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of Marathon County.
Cirrinity fiber download speeds
Cirrinity is above average when comparing download speeds to all other internet providers in Marathon County. Versus other fiber providers in the area, Cirrinity fiber is one of the slowest. There are no different maximum speeds throughout Marathon County. The fastest plan anyone in Marathon County can order from Cirrinity goes up to 1,000 Mbps, and all Marathon County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Cirrinity fiber upload speeds
In Marathon County download speeds tend to be equal to than upload speeds for Cirrinity fiber. Compared to other ISPs, Cirrinity is above average where upload speeds are concerned, and below average compared to other Marathon County fiber providers. Cirrinity offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Marathon County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Country Wireless Fiber in Marathon County, WI
Country Wireless fiber coverage
About 1.50%, or 2,070 people, have Country Wireless fiber internet available to them in the county. The company covers the southwest Marathon County area. Country Wireless is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Marathon County.
Country Wireless fiber download speeds
Country Wireless is above average when comparing download speeds to all other internet providers in Marathon County. Versus other fiber providers in the area, Country Wireless fiber is one of the slowest. There are no different maximum speeds throughout Marathon County. The fastest plan anyone in Marathon County can order from Country Wireless goes up to 1,000 Mbps, and all Marathon County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Country Wireless fiber upload speeds
In Marathon County download speeds tend to be equal to than upload speeds for Country Wireless fiber. Compared to other ISPs, Country Wireless is above average where upload speeds are concerned, and below average compared to other Marathon County fiber providers. Country Wireless offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Marathon County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Marathon County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Marathon County or any of the areas nearby.
How does fiber internet in Marathon County compare to the rest of Wisconsin?
Fiber internet speeds in Marathon County are much faster versus the average speeds in Wisconsin: 0.00 Mbps in Wisconsin versus 3,425 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Wisconsin is 0.00% versus 74.98% in Marathon County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Marathon County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Menominee County, WI: less fiber coverage, slower speeds
- Oconto County, WI: less fiber coverage, slower speeds
- Chippewa County, WI: less fiber coverage, faster speeds
- Dunn County, WI: more fiber coverage, slower speeds
- Door County, WI: less fiber coverage, faster speeds
- St. Croix County, WI: more fiber coverage, faster speeds
- Washington County, MN: less fiber coverage, faster speeds
- Ramsey County, MN: less fiber coverage, faster speeds
- Hennepin County, MN: less fiber coverage, faster speeds
- Carver County, MN: less fiber coverage, faster speeds
Counties with Similar Populations
- Berkshire County, MA: less fiber coverage, slower speeds
- Wilson County, TN: more fiber coverage, slower speeds
- Wichita County, TX: more fiber coverage, slower speeds
- Douglas County, GA: more fiber coverage, faster speeds
- Coconino County, AZ: less fiber coverage, slower speeds
- Randolph County, NC: more fiber coverage, faster speeds
- Spotsylvania County, VA: more fiber coverage, slower speeds
- Skagit County, WA: less fiber coverage, faster speeds
- Schuylkill County, PA: less fiber coverage, faster speeds
- Rowan County, NC: less fiber coverage, slower speeds