In Williamson there are 11 residential internet providers covering 100.00% of the city. The average home can get speeds up to 2,450 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.
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11 Internet Service Providers in Williamson
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 Williamson are not shown.
Williamson 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
Availability maps for all providers in Williamson
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 100.00% of Williamson. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Cable One. Now you can call companies in Williamson with more confidence that they might be available.
How fast are internet speeds in Williamson?
The map below shows maximum internet speeds by area in Williamson.
Internet Speed Key
The average Williamson home can get up to 2,450 Mbps on their internet plan. For most people, the fastest download speed in the city is 7,000 Mbps, which 24.17% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 75.83% 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 Williamson.
Internet speeds tend to be faster in the east parts of Williamson, and slower in the south areas of the city.
What type of internet should I choose in Williamson?
The fastest internet for you may vary based on where in Williamson you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 100.00% of Williamson homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Williamson homes.
Internet Market Health in Williamson
Internet Competition Key
The map shows how competitive the Williamson internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Williamson based on what connections the average home has availabile:
- Average number of internet service providers to a home: 6.6 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.4 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 6.6 (very healthy)
Overall, competition is very healthy.
Williamson internet customers have the ability to buy internet service from 4 to 9 different providers, depending on where they live. For different types of service, Williamson homes have between 2 and 4 options. The type(s) of service available are fixed wireless, fiber, cable, and dsl, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is similar. Williamson internet customers who want faster speeds have between 4 and 9 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Williamson is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Williamson, along with details on where in Williamson and at what speeds.
Madison communications Fiber in Williamson, IL
Madison communications fiber coverage
About 100.00%, or 360 people, have Madison communications fiber internet available to them in the city. The company covers the entire Williamson area. Madison communications is a large internet service provider internet service providers in the US, with internet service available in every corner of Williamson.
Madison communications fiber download speeds
Madison communications is above average when comparing download speeds to all other internet providers in Williamson. Versus other fiber providers in the area, Madison communications fiber is the slowest. There are no different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from Madison communications goes up to 1,000 Mbps, and all Williamson customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Madison communications fiber upload speeds
In Williamson 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 Williamson fiber providers. Madison communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williamson is up to 150 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 150.0 Mbps
Madison communications Cable in Williamson, IL
Madison communications cable coverage
About 83.33%, or 300 people, have Madison communications cable internet available to them in the city. The company covers the northwest, south, southeast, central, east, and west Williamson area. Madison communications is a large internet service provider internet service providers in the US, with internet service available in much of Williamson.
Madison communications cable download speeds
Madison communications is above average when comparing download speeds to all other internet providers in Williamson. Versus other cable providers in the area, Madison communications cable is the fastest. There are no different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from Madison communications goes up to 1,000 Mbps, and all Williamson customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Madison communications cable upload speeds
In Williamson download speeds tend to be faster than than upload speeds for Madison communications cable. Compared to other ISPs, Madison communications is below average where upload speeds are concerned, and the fastest compared to other Williamson cable providers. Madison communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williamson is up to 150 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 150.0 Mbps
Madison communications DSL in Williamson, IL
Madison communications DSL coverage
About 52.50%, or 189 people, have Madison communications DSL internet available to them in the city. The company covers the northwest, south, east, southeast, and northeast Williamson area. Madison communications is a large internet service provider internet service providers in the US, with internet service available in a majority of Williamson.
Madison communications DSL download speeds
Madison communications is below average when comparing download speeds to all other internet providers in Williamson. Versus other DSL providers in the area, Madison communications DSL is the fastest. There are 3 different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from Madison communications goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Williamson customers is up to 71 Mbps.
Show all download speeds
- 50.8% up to 100.0 Mbps
- 29.6% up to 50.0 Mbps
- 19.6% up to 25.0 Mbps
Madison communications DSL upload speeds
In Williamson download speeds tend to be faster than than upload speeds for Madison communications DSL. Compared to other ISPs, Madison communications is below average where upload speeds are concerned, and the fastest compared to other Williamson DSL providers. Madison communications offers 3 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 Williamson is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, Madison communications customers can get speeds up to 12 Mbps.
Show all upload speeds
- 50.8% up to 20.0 Mbps
- 29.6% up to 5.0 Mbps
- 19.6% up to 3.0 Mbps
Sparklight Fiber in Williamson, IL
Sparklight fiber coverage
About 24.17%, or 87 people, have Sparklight fiber internet available to them in the city. The company covers the east, southeast, central, and northwest Williamson 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 Williamson.
Sparklight fiber download speeds
Sparklight is the fastest when comparing download speeds to all other internet providers in Williamson. Versus other fiber providers in the area, Sparklight fiber is the fastest. There are no different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from Sparklight goes up to 7,000 Mbps, and all Williamson customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Sparklight fiber upload speeds
In Williamson 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 Williamson fiber providers. Sparklight offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williamson is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
Nextlink Fixed Wireless in Williamson, IL
Nextlink fixed wireless coverage
About 99.17%, or 357 people, have Nextlink fixed wireless internet available to them in the city. The company covers the entire Williamson area. Nextlink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Williamson.
Nextlink fixed wireless download speeds
Nextlink is below average when comparing download speeds to all other internet providers in Williamson. Versus other fixed wireless providers in the area, Nextlink fixed wireless is the fastest. There are 3 different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from Nextlink goes up to 500 Mbps, the slowest package only goes up to 300 Mbps, and the city-wide average maximum speed for Williamson customers is up to 444 Mbps.
Show all download speeds
- 45.1% up to 500.0 Mbps
- 53.8% up to 400.0 Mbps
- 1.1% up to 300.0 Mbps
Nextlink fixed wireless upload speeds
In Williamson download speeds tend to be faster than than upload speeds for Nextlink fixed wireless. Compared to other ISPs, Nextlink is below average where upload speeds are concerned, and the fastest compared to other Williamson fixed wireless providers. Nextlink 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 Williamson is up to 100 Mbps. Some customers have slower plan choices, which only go up to 75 Mbps. On average, Nextlink customers can get speeds up to 100 Mbps.
Show all upload speeds
- 98.9% up to 100.0 Mbps
- 1.1% up to 75.0 Mbps
T-Mobile Home Internet Fixed Wireless in Williamson, IL
T-Mobile Home Internet fixed wireless coverage
About 88.89%, or 320 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the northwest, southeast, south, central, east, west, and north Williamson area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Williamson.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Williamson. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Williamson customers is up to 80 Mbps.
Show all download speeds
- 72.8% up to 100.0 Mbps
- 27.2% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Williamson download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and below average compared to other Williamson fixed wireless providers. T-Mobile Home Internet 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 Williamson is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 15 Mbps.
Show all upload speeds
- 72.8% up to 20.0 Mbps
- 27.2% up to 3.0 Mbps
Royell Communications Fixed Wireless in Williamson, IL
Royell Communications fixed wireless coverage
About 58.61%, or 211 people, have Royell Communications fixed wireless internet available to them in the city. The company covers the northwest, east, southwest, west, southeast, north, and northeast Williamson area. Royell Communications is a large internet service provider internet service providers in the US, with internet service available in a majority of Williamson.
Royell Communications fixed wireless download speeds
Royell Communications is one of the slowest when comparing download speeds to all other internet providers in Williamson. Versus other fixed wireless providers in the area, Royell Communications fixed wireless is one of the slowest. There are no different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from Royell Communications goes up to 25 Mbps, and all Williamson customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
Royell Communications fixed wireless upload speeds
In Williamson download speeds tend to be faster than than upload speeds for Royell Communications fixed wireless. Compared to other ISPs, Royell Communications is below average where upload speeds are concerned, and below average compared to other Williamson fixed wireless providers. Royell Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williamson is up to 5.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5.0 Mbps
EarthLink Fixed Wireless in Williamson, IL
EarthLink fixed wireless coverage
About 55.56%, or 200 people, have EarthLink fixed wireless internet available to them in the city. The company covers the south, central, east, southwest, west, and northwest Williamson area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Williamson.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Williamson. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Williamson customers is up to 49 Mbps.
Show all download speeds
- 31.5% up to 100.0 Mbps
- 68.5% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Williamson download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and below average compared to other Williamson fixed wireless 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 Williamson is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 8.4 Mbps.
Show all upload speeds
- 31.5% up to 20.0 Mbps
- 68.5% up to 3.0 Mbps
AT&T Fixed Wireless in Williamson, IL
AT&T fixed wireless coverage
About 55.56%, or 200 people, have AT&T fixed wireless internet available to them in the city. The company covers the south, central, east, southwest, west, and northwest Williamson area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Williamson.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Williamson. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Williamson customers is up to 49 Mbps.
Show all download speeds
- 31.5% up to 100.0 Mbps
- 68.5% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Williamson download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and below average compared to other Williamson fixed wireless 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 Williamson is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 8.4 Mbps.
Show all upload speeds
- 31.5% up to 20.0 Mbps
- 68.5% up to 3.0 Mbps
US Cellular Fixed Wireless in Williamson, IL
US Cellular fixed wireless coverage
About 25.00%, or 90 people, have US Cellular fixed wireless internet available to them in the city. The company covers the northwest Williamson area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Williamson.
US Cellular fixed wireless download speeds
US Cellular is one of the slowest when comparing download speeds to all other internet providers in Williamson. Versus other fixed wireless providers in the area, US Cellular fixed wireless is one of the slowest. There are no different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from US Cellular goes up to 25 Mbps, and all Williamson customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
US Cellular fixed wireless upload speeds
In Williamson download speeds tend to be faster than than upload speeds for US Cellular fixed wireless. Compared to other ISPs, US Cellular is the slowest where upload speeds are concerned, and the slowest compared to other Williamson fixed wireless providers. US Cellular offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williamson is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Wisper Internet Fixed Wireless in Williamson, IL
Wisper Internet fixed wireless coverage
About 17.50%, or 63 people, have Wisper Internet fixed wireless internet available to them in the city. The company covers the southwest and west Williamson area. Wisper Internet is a large internet service provider internet service providers in the US, with internet service available in a small portion of Williamson.
Wisper Internet fixed wireless download speeds
Wisper Internet is below average when comparing download speeds to all other internet providers in Williamson. Versus other fixed wireless providers in the area, Wisper Internet fixed wireless is below average. There are no different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from Wisper Internet goes up to 100 Mbps, and all Williamson customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Wisper Internet fixed wireless upload speeds
In Williamson download speeds tend to be faster than than upload speeds for Wisper Internet fixed wireless. Compared to other ISPs, Wisper Internet is below average where upload speeds are concerned, and below average compared to other Williamson fixed wireless providers. Wisper Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williamson is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Williamson Internet by Area
This information is most helpful to those looking for homes or considering moving to Williamson or any of the areas nearby.
How does internet in Williamson compare to the rest of Illinois?
Internet speeds in Williamson are slower versus the average speeds in Illinois: 2,791 Mbps in Illinois versus 2,450 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Illinois is 99.02% versus 100.00% in Williamson.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Williamson are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- Livingston, IL: equal internet coverage, faster speeds
- Staunton, IL: less internet coverage, slower speeds
- New Douglas, IL: less internet coverage, faster speeds
- White City, IL: equal internet coverage, slower speeds
- Sawyerville, IL: equal internet coverage, faster speeds
- Mount Olive, IL: less internet coverage, faster speeds
- Worden, IL: less internet coverage, faster speeds
- Wilsonville, IL: equal internet coverage, slower speeds
- Benld, IL: less internet coverage, faster speeds
- Alhambra, IL: less internet coverage, slower speeds
Cities with Similar Populations
- Taylors Store, NC: equal internet coverage, slower speeds
- Covode, PA: equal internet coverage, slower speeds
- Coy, AL: less internet coverage, slower speeds
- Crab Orchard, IL: less internet coverage, slower speeds
- Crackertown, FL: equal internet coverage, slower speeds
- Crary Mills, NY: equal internet coverage, slower speeds
- Cromona, KY: equal internet coverage, slower speeds
- Summer Home, CA: less internet coverage, slower speeds
- Sundown, MO: equal internet coverage, slower speeds
- Sunnydell, ID: equal internet coverage, slower speeds