In Winnebago County there are 5 residential Fiber providers covering 36.04% of the county. The average home can get speeds up to 5,410 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 Winnebago County, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Winnebago County, IL please click below.
Winnebago County, IL Availability Maps
Fiber Internet Service Providers in Winnebago 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 Winnebago County are not shown.
Winnebago 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 Winnebago County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 36.04% of Winnebago County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is i3 Broadband. Call one of the companies with service in Winnebago County above to see who has service at your home.
How fast is fiber internet in Winnebago County?
The map below shows maximum fiber internet speeds by area in Winnebago County.
Fiber Internet Speed Key
The average Winnebago County home can get up to 5,410 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 8,000 Mbps, which 13.13% 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 100 Mbps. See the internet provider details below for info about their speed and coverage in Winnebago County.
Fiber internet speeds tend to be faster in the east parts of Winnebago County, and slower in the northwest areas of the county.
Is fiber the fastest internet I can get in Winnebago County?
The fastest internet for you may vary based on where in Winnebago County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 35.72% of Winnebago County homes.
- Cable is fastest for 60.98% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.87%.
- Satellite internet may be the only option for less than 1% of Winnebago County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Winnebago County, along with details on where in Winnebago County and at what speeds.
i3 Broadband Fiber in Winnebago County, IL
i3 Broadband fiber coverage
About 13.13%, or 37,466 people, have i3 Broadband fiber internet available to them in the county. The company covers the east, northeast, central, north, south, and southeast Winnebago County area. i3 Broadband is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Winnebago County.
i3 Broadband fiber download speeds
i3 Broadband is the fastest when comparing download speeds to all other internet providers in Winnebago County. Versus other fiber providers in the area, i3 Broadband fiber is the fastest. There are no different maximum speeds throughout Winnebago County. The fastest plan anyone in Winnebago County can order from i3 Broadband goes up to 8,000 Mbps, and all Winnebago County customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
i3 Broadband fiber upload speeds
In Winnebago County download speeds tend to be equal to than upload speeds for i3 Broadband fiber. Compared to other ISPs, i3 Broadband is the fastest where upload speeds are concerned, and the fastest compared to other Winnebago County fiber providers. i3 Broadband offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Winnebago 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
MetroNet Fiber in Winnebago County, IL
MetroNet fiber coverage
About 11.59%, or 33,060 people, have MetroNet fiber internet available to them in the county. The company covers the northeast and north Winnebago County area. MetroNet is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Winnebago County.
MetroNet fiber download speeds
MetroNet is above average when comparing download speeds to all other internet providers in Winnebago County. Versus other fiber providers in the area, MetroNet fiber is above average. There are no different maximum speeds throughout Winnebago County. The fastest plan anyone in Winnebago County can order from MetroNet goes up to 5,120 Mbps, and all Winnebago County customers can get this speed.
Show all download speeds
- 100.0% up to 5,120.0 Mbps
MetroNet fiber upload speeds
In Winnebago County download speeds tend to be equal to than upload speeds for MetroNet fiber. Compared to other ISPs, MetroNet is above average where upload speeds are concerned, and above average compared to other Winnebago County fiber providers. MetroNet offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Winnebago County is up to 5,120 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,120.0 Mbps
T-Mobile Home Internet Fiber in Winnebago County, IL
T-Mobile Home Internet fiber coverage
About 6.28%, or 17,930 people, have T-Mobile Home Internet fiber internet available to them in the county. The company covers the south, southwest, central, east, and southeast Winnebago County area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Winnebago County.
T-Mobile Home Internet fiber download speeds
T-Mobile Home Internet is above average when comparing download speeds to all other internet providers in Winnebago County. Versus other fiber providers in the area, T-Mobile Home Internet fiber is below average. There are no different maximum speeds throughout Winnebago County. The fastest plan anyone in Winnebago County can order from T-Mobile Home Internet goes up to 2,000 Mbps, and all Winnebago County customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
T-Mobile Home Internet fiber upload speeds
In Winnebago County download speeds tend to be equal to than upload speeds for T-Mobile Home Internet fiber. Compared to other ISPs, T-Mobile Home Internet is above average where upload speeds are concerned, and below average compared to other Winnebago County fiber providers. T-Mobile Home Internet offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Winnebago County is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Frontier Communications Fiber in Winnebago County, IL
Frontier fiber coverage
About 4.25%, or 12,125 people, have Frontier fiber internet available to them in the county. The company covers the south and southeast Winnebago 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 Winnebago County.
Frontier Communications fiber download speeds
Frontier is above average when comparing download speeds to all other internet providers in Winnebago County. Versus other fiber providers in the area, Frontier fiber is above average. There are no different maximum speeds throughout Winnebago County. The fastest plan anyone in Winnebago County can order from Frontier goes up to 5,000 Mbps, and all Winnebago County customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Frontier Communications fiber upload speeds
In Winnebago 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 Winnebago County fiber providers. Frontier offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Winnebago County is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Silo Communications Fiber in Winnebago County, IL
Silo Communications fiber coverage
About 1.20%, or 3,434 people, have Silo Communications fiber internet available to them in the county. The company covers the southwest, west, and northwest Winnebago County area. Silo Communications is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Winnebago County.
Silo Communications fiber download speeds
Silo Communications is below average when comparing download speeds to all other internet providers in Winnebago County. Versus other fiber providers in the area, Silo Communications fiber is the slowest. There are 2 different maximum speeds throughout Winnebago County. The fastest plan anyone in Winnebago County can order from Silo Communications goes up to 1,000 Mbps, the slowest package only goes up to 100 Mbps, and the county-wide average maximum speed for Winnebago County customers is up to 909 Mbps.
Show all download speeds
- 89.8% up to 1,000.0 Mbps
- 10.2% up to 100.0 Mbps
Silo Communications fiber upload speeds
In Winnebago County download speeds tend to be equal to than upload speeds for Silo Communications fiber. Compared to other ISPs, Silo Communications is below average where upload speeds are concerned, and below average compared to other Winnebago County fiber providers. Silo Communications 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 Winnebago County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 100 Mbps. On average, Silo Communications customers can get speeds up to 909 Mbps.
Show all upload speeds
- 89.8% up to 1,000.0 Mbps
- 10.2% up to 100.0 Mbps
Winnebago County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Winnebago County or any of the areas nearby.
How does fiber internet in Winnebago County compare to the rest of Illinois?
Fiber internet speeds in Winnebago County are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 5,410 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Illinois is 0.00% versus 36.04% in Winnebago County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Winnebago 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
- Boone County, IL: more fiber coverage, faster speeds
- Stephenson County, IL: less fiber coverage, slower speeds
- McHenry County, IL: less fiber coverage, faster speeds
- Lake County, IL: less fiber coverage, slower speeds
- Jo Daviess County, IL: more fiber coverage, slower speeds
- Dubuque County, IA: more fiber coverage, slower speeds
- Delaware County, IA: more fiber coverage, slower speeds
- Buchanan County, IA: more fiber coverage, slower speeds
- Van Buren County, MI: more fiber coverage, slower speeds
- Black Hawk County, IA: more fiber coverage, faster speeds
Counties with Similar Populations
- Sumner County, TN: more fiber coverage, slower speeds
- Yolo County, CA: more fiber coverage, slower speeds
- Yavapai County, AZ: less fiber coverage, slower speeds
- Yakima County, WA: more fiber coverage, slower speeds
- Washtenaw County, MI: more fiber coverage, slower speeds
- Chesterfield County, VA: more fiber coverage, slower speeds
- Clay County, MO: more fiber coverage, faster speeds
- Clermont County, OH: more fiber coverage, slower speeds
- Delaware County, OH: more fiber coverage, slower speeds
- Deschutes County, OR: less fiber coverage, slower speeds