In Dorsey there are 2 residential Fiber providers covering 90.44% of the city. The average home can get speeds up to 3,142 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 Dorsey, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Dorsey, IL please click below.
Fiber Internet Service Providers in Dorsey
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 Dorsey are not shown.
Dorsey 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 Dorsey is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 90.44% of Dorsey. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Cable One. Call one of the companies with service in Dorsey above to see who has service at your home.
How fast is fiber internet in Dorsey?
The map below shows maximum fiber internet speeds by area in Dorsey.
Fiber Internet Speed Key
The average Dorsey home can get up to 3,142 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 7,000 Mbps, which 32.29% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 58.15% 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 Dorsey.
Fiber internet speeds tend to be faster in the northeast parts of Dorsey, and slower in the east areas of the city.
Is fiber the fastest internet I can get in Dorsey?
The fastest internet for you may vary based on where in Dorsey you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 90.44% of Dorsey homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 6.14%.
- Satellite internet may be the only option for 2.82% of Dorsey homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Dorsey, along with details on where in Dorsey and at what speeds.
Madison communications Fiber in Dorsey, IL
Madison communications fiber coverage
About 87.53%, or 870 people, have Madison communications fiber internet available to them in the city. The company covers the entire Dorsey area. Madison communications is a large internet service provider internet service providers in the US, with internet service available in most of Dorsey.
Madison communications fiber download speeds
Madison communications is above average when comparing download speeds to all other internet providers in Dorsey. Versus other fiber providers in the area, Madison communications fiber is the slowest. There are no different maximum speeds throughout Dorsey. The fastest plan anyone in Dorsey can order from Madison communications goes up to 1,000 Mbps, and all Dorsey customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Madison communications fiber upload speeds
In Dorsey download speeds tend to be faster than than upload speeds for Madison communications fiber. Compared to other ISPs, Madison communications is below average where upload speeds are concerned, and the slowest compared to other Dorsey fiber providers. Madison communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dorsey is up to 150 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 150.0 Mbps
Sparklight Fiber in Dorsey, IL
Sparklight fiber coverage
About 32.29%, or 321 people, have Sparklight fiber internet available to them in the city. The company covers the west, southeast, central, northeast, southwest, south, northwest, and north Dorsey area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Dorsey.
Sparklight fiber download speeds
Sparklight is the fastest when comparing download speeds to all other internet providers in Dorsey. Versus other fiber providers in the area, Sparklight fiber is the fastest. There are no different maximum speeds throughout Dorsey. The fastest plan anyone in Dorsey can order from Sparklight goes up to 7,000 Mbps, and all Dorsey customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Sparklight fiber upload speeds
In Dorsey download speeds tend to be equal to than upload speeds for Sparklight fiber. Compared to other ISPs, Sparklight is the fastest where upload speeds are concerned, and the fastest compared to other Dorsey fiber providers. Sparklight offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dorsey is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
Dorsey Fiber by Area
This information is most helpful to those looking for homes or considering moving to Dorsey or any of the areas nearby.
How does fiber internet in Dorsey compare to the rest of Illinois?
Fiber internet speeds in Dorsey are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 3,142 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Illinois is 0.00% versus 90.44% in Dorsey.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Dorsey 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
- Fosterburg, IL: less fiber coverage, faster speeds
- Bunker Hill, IL: less fiber coverage, slower speeds
- Moro, IL: less fiber coverage, faster speeds
- Holiday Shores, IL: less fiber coverage, slower speeds
- Bethalto, IL: less fiber coverage, faster speeds
- Worden, IL: more fiber coverage, faster speeds
- Woodburn, IL: more fiber coverage, slower speeds
- Cottage Hills, IL: less fiber coverage, faster speeds
- Wilsonville, IL: less fiber coverage, slower speeds
- Miles Station, IL: less fiber coverage, slower speeds
Cities with Similar Populations
- Edwardsport, IN: less fiber coverage, slower speeds
- Hamburg, MN: less fiber coverage, faster speeds
- Greenview, CA: less fiber coverage, slower speeds
- Garwin, IA: less fiber coverage, slower speeds
- Frankfort, ME: more fiber coverage, slower speeds
- Ferguson, KY: less fiber coverage, slower speeds
- Faulkton, SD: more fiber coverage, slower speeds
- Fair Oaks, IN: less fiber coverage, slower speeds
- Epps, LA: less fiber coverage, slower speeds
- Elkville, IL: less fiber coverage, faster speeds