In Rock County there are 7 residential Fiber providers covering 54.40% of the county. The average home can get speeds up to 5,071 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 Rock County, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in Rock County, WI please click below.
Rock County, WI Availability Maps
Fiber Internet Service Providers in Rock 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 Rock County are not shown.
Rock 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 Rock County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 54.40% of Rock County. 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 Rock County above to see who has service at your home.
How fast is fiber internet in Rock County?
The map below shows maximum fiber internet speeds by area in Rock County.
Fiber Internet Speed Key
The average Rock County home can get up to 5,071 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 8,000 Mbps, which 27.12% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 225 Mbps. See the internet provider details below for info about their speed and coverage in Rock County.
Fiber internet speeds tend to be faster in the east parts of Rock County, and slower in the west areas of the county.
Is fiber the fastest internet I can get in Rock County?
The fastest internet for you may vary based on where in Rock County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 54.40% of Rock County homes.
- Cable is fastest for 42.85% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.00%.
- Satellite internet may be the only option for less than 1% of Rock County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Rock County, along with details on where in Rock County and at what speeds.
TDS Fiber in Rock County, WI
TDS fiber coverage
About 27.12%, or 44,397 people, have TDS fiber internet available to them in the county. The company covers the northeast, east, central, northwest, and north Rock County area. TDS is a large internet service provider internet service providers in the US, with internet service available in a small portion of Rock County.
TDS fiber download speeds
TDS is the fastest when comparing download speeds to all other internet providers in Rock County. Versus other fiber providers in the area, TDS fiber is the fastest. There are no different maximum speeds throughout Rock County. The fastest plan anyone in Rock County can order from TDS goes up to 8,000 Mbps, and all Rock County customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
TDS fiber upload speeds
In Rock County 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 Rock County fiber providers. TDS offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Rock County 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 Rock County, WI
EarthLink fiber coverage
About 11.68%, or 19,114 people, have EarthLink fiber internet available to them in the county. The company covers the south, southwest, central, east, northeast, north, and southeast Rock County 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 Rock County.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Rock County. Versus other fiber providers in the area, EarthLink fiber is below average. There are 2 different maximum speeds throughout Rock County. The fastest plan anyone in Rock County can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Rock County customers is up to 2,641 Mbps.
Show all download speeds
- 41.0% up to 5,000.0 Mbps
- 59.0% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Rock County 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 Rock County fiber providers. EarthLink 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 Rock County 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 2,641 Mbps.
Show all upload speeds
- 41.0% up to 5,000.0 Mbps
- 59.0% up to 1,000.0 Mbps
AT&T Fiber in Rock County, WI
AT&T fiber coverage
About 11.68%, or 19,114 people, have AT&T fiber internet available to them in the county. The company covers the south, southwest, central, east, northeast, north, and southeast Rock County 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 Rock County.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Rock County. Versus other fiber providers in the area, AT&T fiber is below average. There are 2 different maximum speeds throughout Rock County. The fastest plan anyone in Rock County can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Rock County customers is up to 2,641 Mbps.
Show all download speeds
- 41.0% up to 5,000.0 Mbps
- 59.0% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Rock County 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 Rock County fiber providers. AT&T 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 Rock County 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 2,641 Mbps.
Show all upload speeds
- 41.0% up to 5,000.0 Mbps
- 59.0% up to 1,000.0 Mbps
Spectrum Fiber in Rock County, WI
Spectrum fiber coverage
About 8.91%, or 14,592 people, have Spectrum fiber internet available to them in the county. The company covers the entire Rock 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 Rock County.
Spectrum fiber download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Rock County. Versus other fiber providers in the area, Spectrum fiber is below average. There are no different maximum speeds throughout Rock County. The fastest plan anyone in Rock County can order from Spectrum goes up to 1,000 Mbps, and all Rock County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Rock 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 below average compared to other Rock 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 Rock 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 365 Mbps.
Show all upload speeds
- 71.0% up to 500.0 Mbps
- 29.0% up to 35.0 Mbps
Bug Tussel Wireless Fiber in Rock County, WI
Bug Tussel Wireless fiber coverage
About 6.54%, or 10,703 people, have Bug Tussel Wireless fiber internet available to them in the county. The company covers the south, southeast, northeast, west, southwest, east, and central Rock 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 Rock County.
Bug Tussel Wireless fiber download speeds
Bug Tussel Wireless is below average when comparing download speeds to all other internet providers in Rock County. Versus other fiber providers in the area, Bug Tussel Wireless fiber is below average. There are no different maximum speeds throughout Rock County. The fastest plan anyone in Rock County can order from Bug Tussel Wireless goes up to 1,000 Mbps, and all Rock 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 Rock 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 Rock 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 Rock 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 Rock County, WI
Frontier fiber coverage
About 4.95%, or 8,107 people, have Frontier fiber internet available to them in the county. The company covers the northwest, north, northeast, and west Rock County area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Rock County.
Frontier Communications fiber download speeds
Frontier is above average when comparing download speeds to all other internet providers in Rock County. Versus other fiber providers in the area, Frontier fiber is above average. There are 2 different maximum speeds throughout Rock County. The fastest plan anyone in Rock County can order from Frontier goes up to 7,000 Mbps, the slowest package only goes up to 5,000 Mbps, and the county-wide average maximum speed for Rock County customers is up to 5,027 Mbps.
Show all download speeds
- 1.3% up to 7,000.0 Mbps
- 98.7% up to 5,000.0 Mbps
Frontier Communications fiber upload speeds
In Rock County download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is above average where upload speeds are concerned, and above average compared to other Rock County fiber providers. Frontier 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 Rock County is up to 7,000 Mbps. Some customers have slower plan choices, which only go up to 5,000 Mbps. On average, Frontier customers can get speeds up to 5,027 Mbps.
Show all upload speeds
- 1.3% up to 7,000.0 Mbps
- 98.7% up to 5,000.0 Mbps
Sonic Fiber in Rock County, WI
Sonic fiber coverage
About 1.53%, or 2,500 people, have Sonic fiber internet available to them in the county. The company covers the west and southwest Rock County area. Sonic is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Rock County.
Sonic fiber download speeds
Sonic is below average when comparing download speeds to all other internet providers in Rock County. Versus other fiber providers in the area, Sonic fiber is below average. There are no different maximum speeds throughout Rock County. The fastest plan anyone in Rock County can order from Sonic goes up to 1,000 Mbps, and all Rock County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sonic fiber upload speeds
In Rock County download speeds tend to be equal to than upload speeds for Sonic fiber. Compared to other ISPs, Sonic is above average where upload speeds are concerned, and below average compared to other Rock County fiber providers. Sonic offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Rock 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
Rock County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Rock County or any of the areas nearby.
How does fiber internet in Rock County compare to the rest of Wisconsin?
Fiber internet speeds in Rock County are much faster versus the average speeds in Wisconsin: 0.00 Mbps in Wisconsin versus 5,071 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Wisconsin is 0.00% versus 54.40% in Rock County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Rock 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
- Walworth County, WI: less fiber coverage, slower speeds
- Green County, WI: less fiber coverage, slower speeds
- Lafayette County, WI: less fiber coverage, slower speeds
- Racine County, WI: less fiber coverage, slower speeds
- Kenosha County, WI: more fiber coverage, slower speeds
- Allegan County, MI: more fiber coverage, faster speeds
- Bremer County, IA: more fiber coverage, slower speeds
- Barry County, MI: less fiber coverage, slower speeds
- Butler County, IA: more fiber coverage, slower speeds
- Franklin County, IA: more fiber coverage, slower speeds
Counties with Similar Populations
- Carroll County, MD: more fiber coverage, slower speeds
- Porter County, IN: more fiber coverage, faster speeds
- Johnson County, IN: more fiber coverage, faster speeds
- Kenosha County, WI: more fiber coverage, slower speeds
- Kent County, RI: more fiber coverage, slower speeds
- Aiken County, SC: more fiber coverage, slower speeds
- Kootenai County, ID: more fiber coverage, faster speeds
- Midland County, TX: more fiber coverage, slower speeds
- Monroe County, MI: less fiber coverage, faster speeds
- Monroe County, PA: less fiber coverage, slower speeds