In Janesville there are 4 residential Fiber providers covering 55.78% of the city. The average home can get speeds up to 7,363 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 Janesville, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in Janesville, WI please click below.
Janesville, WI Availability Maps
Fiber Internet Service Providers in Janesville
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 Janesville are not shown.
Janesville 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 Janesville is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 55.78% of Janesville. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is TDS. Call one of the companies with service in Janesville above to see who has service at your home.
How fast is fiber internet in Janesville?
The map below shows maximum fiber internet speeds by area in Janesville.
Fiber Internet Speed Key
The average Janesville home can get up to 7,363 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 50.51% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 4.94% 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 Janesville.
Fiber internet speeds tend to be faster in the east parts of Janesville, and slower in the northwest areas of the city.
Is fiber the fastest internet I can get in Janesville?
The fastest internet for you may vary based on where in Janesville you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 55.78% of Janesville homes.
- Cable is fastest for 42.78% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.39%.
- Satellite internet may be the only option for less than 1% of Janesville homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Janesville, along with details on where in Janesville and at what speeds.
TDS Fiber in Janesville, WI
TDS fiber coverage
About 50.51%, or 35,560 people, have TDS fiber internet available to them in the city. The company covers the northeast, east, central, north, south, and southeast Janesville area. TDS is a large internet service provider internet service providers in the US, with internet service available in a majority of Janesville.
TDS fiber download speeds
TDS is the fastest when comparing download speeds to all other internet providers in Janesville. Versus other fiber providers in the area, TDS fiber is the fastest. There are no different maximum speeds throughout Janesville. The fastest plan anyone in Janesville can order from TDS goes up to 8,000 Mbps, and all Janesville customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
TDS fiber upload speeds
In Janesville download speeds tend to be equal to than upload speeds for TDS fiber. Compared to other ISPs, TDS is the fastest where upload speeds are concerned, and the fastest compared to other Janesville fiber providers. TDS offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Janesville is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
EarthLink Fiber in Janesville, WI
EarthLink fiber coverage
About 9.93%, or 6,988 people, have EarthLink fiber internet available to them in the city. The company covers the central, northeast, east, north, west, south, northwest, and southeast Janesville area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Janesville.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Janesville. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout Janesville. The fastest plan anyone in Janesville can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Janesville customers is up to 3,651 Mbps.
Show all download speeds
- 66.3% up to 5,000.0 Mbps
- 33.7% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Janesville download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and above average compared to other Janesville fiber providers. EarthLink offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Janesville is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 3,651 Mbps.
Show all upload speeds
- 66.3% up to 5,000.0 Mbps
- 33.7% up to 1,000.0 Mbps
AT&T Fiber in Janesville, WI
AT&T fiber coverage
About 9.93%, or 6,988 people, have AT&T fiber internet available to them in the city. The company covers the central, northeast, east, north, west, south, northwest, and southeast Janesville area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Janesville.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Janesville. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout Janesville. The fastest plan anyone in Janesville can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Janesville customers is up to 3,651 Mbps.
Show all download speeds
- 66.3% up to 5,000.0 Mbps
- 33.7% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Janesville download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and above average compared to other Janesville fiber providers. AT&T offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Janesville is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 3,651 Mbps.
Show all upload speeds
- 66.3% up to 5,000.0 Mbps
- 33.7% up to 1,000.0 Mbps
Spectrum Fiber in Janesville, WI
Spectrum fiber coverage
About 3.03%, or 2,135 people, have Spectrum fiber internet available to them in the city. The company covers the northwest, southeast, north, northeast, west, southwest, and south Janesville 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 Janesville.
Spectrum fiber download speeds
Spectrum is average when comparing download speeds to all other internet providers in Janesville. Versus other fiber providers in the area, Spectrum fiber is one of the slowest. There are no different maximum speeds throughout Janesville. The fastest plan anyone in Janesville can order from Spectrum goes up to 1,000 Mbps, and all Janesville customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Janesville 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 Janesville fiber providers. Spectrum offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Janesville 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 316 Mbps.
Show all upload speeds
- 60.4% up to 500.0 Mbps
- 39.6% up to 35.0 Mbps
Janesville Fiber by Area
This information is most helpful to those looking for homes or considering moving to Janesville or any of the areas nearby.
How does fiber internet in Janesville compare to the rest of Wisconsin?
Fiber internet speeds in Janesville are much faster versus the average speeds in Wisconsin: 0.00 Mbps in Wisconsin versus 7,363 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Wisconsin is 0.00% versus 55.78% in Janesville.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Janesville 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
- Afton, WI: less fiber coverage, slower speeds
- Milton, WI: more fiber coverage, slower speeds
- Milton Junction, WI: less fiber coverage, slower speeds
- Garden Village, WI: less fiber coverage, slower speeds
- Hanover, WI: more fiber coverage, slower speeds
- Avalon, WI: less fiber coverage, slower speeds
- Indianford, WI: more fiber coverage, slower speeds
- Newville, WI: less fiber coverage, slower speeds
- Tiffany, WI: more fiber coverage, slower speeds
- Johnstown, WI: more fiber coverage, slower speeds
Cities with Similar Populations
- San Francisco, CA: more fiber coverage, slower speeds
- Schaumburg, IL: less fiber coverage, slower speeds
- Santa Monica, CA: more fiber coverage, slower speeds
- Santa Barbara, CA: more fiber coverage, slower speeds
- San Angelo, TX: more fiber coverage, slower speeds
- Santa Clara, CA: less fiber coverage, slower speeds
- Santa Ana, CA: more fiber coverage, slower speeds
- Santa Clarita, CA: less fiber coverage, slower speeds
- Redlands, CA: more fiber coverage, slower speeds
- Rocklin, CA: more fiber coverage, slower speeds