In Harco there are 8 residential internet providers covering 99.74% of the city. The average home can get speeds up to 7,000 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.
Jump to Availability Maps
8 Internet Service Providers in Harco
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 Harco are not shown.
Harco 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 Harco
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.
Please note some providers will take longer to load than others
Internet service is available in 99.74% of Harco. 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 Harco with more confidence that they might be available.
How fast are internet speeds in Harco?
The map below shows maximum internet speeds by area in Harco.
Internet Speed Key
The average Harco home can get up to 7,000 Mbps on their internet plan. For most people, the fastest download speed in the city is 7,000 Mbps, which 99.74% of residents can get.
What type of internet should I choose in Harco?
The fastest internet for you may vary based on where in Harco you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 99.74% of Harco 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 Harco homes.
Internet Market Health in Harco
Internet Competition Key
The map shows how competitive the Harco 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 Harco based on what connections the average home has availabile:
- Average number of internet service providers to a home: 4.0 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.5 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 3.8 (unhealthy)
Overall, competition is unhealthy.
Harco internet customers have the ability to buy internet service from 2 to 6 different providers, depending on where they live. For different types of service, Harco homes have between 1 and 3 options. The type(s) of service available are fiber, fixed wireless, 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 worse. Harco internet customers who want faster speeds have between 2 and 6 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, Harco needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Harco, along with details on where in Harco and at what speeds.
Sparklight Fiber in Harco, IL
Sparklight fiber coverage
About 99.74%, or 391 people, have Sparklight fiber internet available to them in the city. The company covers the entire Harco area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in most of Harco.
Sparklight fiber download speeds
Sparklight is the fastest when comparing download speeds to all other internet providers in Harco. Versus other fiber providers in the area, Sparklight fiber is the fastest. There are no different maximum speeds throughout Harco. The fastest plan anyone in Harco can order from Sparklight goes up to 7,000 Mbps, and all Harco customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Sparklight fiber upload speeds
In Harco 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 Harco fiber providers. Sparklight offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Harco is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
Hamilton County Communications Fiber in Harco, IL
Hamilton County Communications fiber coverage
About 79.85%, or 313 people, have Hamilton County Communications fiber internet available to them in the city. The company covers the entire Harco area. Hamilton County Communications is a large internet service provider internet service providers in the US, with internet service available in much of Harco.
Hamilton County Communications fiber download speeds
Hamilton County Communications is below average when comparing download speeds to all other internet providers in Harco. Versus other fiber providers in the area, Hamilton County Communications fiber is the slowest. There are no different maximum speeds throughout Harco. The fastest plan anyone in Harco can order from Hamilton County Communications goes up to 1,000 Mbps, and all Harco customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Hamilton County Communications fiber upload speeds
In Harco download speeds tend to be equal to than upload speeds for Hamilton County Communications fiber. Compared to other ISPs, Hamilton County Communications is below average where upload speeds are concerned, and the slowest compared to other Harco fiber providers. Hamilton County Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Harco 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 DSL in Harco, IL
Frontier DSL coverage
About 67.86%, or 266 people, have Frontier DSL internet available to them in the city. The company covers the east, south, central, northeast, southeast, and west Harco area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in much of Harco.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Harco. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 3 different maximum speeds throughout Harco. The fastest plan anyone in Harco can order from Frontier goes up to 90 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Harco customers is up to 66 Mbps.
Show all download speeds
- 65.0% up to 90.0 Mbps
- 10.2% up to 45.0 Mbps
- 24.8% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Harco download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is below average where upload speeds are concerned, and the fastest compared to other Harco DSL providers. Frontier 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 Harco is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 3.8 Mbps.
Show all upload speeds
- 65.0% up to 5.0 Mbps
- 10.2% up to 3.0 Mbps
- 24.8% up to 1.0 Mbps
Wisper Internet Fixed Wireless in Harco, IL
Wisper Internet fixed wireless coverage
About 82.40%, or 323 people, have Wisper Internet fixed wireless internet available to them in the city. The company covers the entire Harco area. Wisper Internet is a large internet service provider internet service providers in the US, with internet service available in much of Harco.
Wisper Internet fixed wireless download speeds
Wisper Internet is below average when comparing download speeds to all other internet providers in Harco. Versus other fixed wireless providers in the area, Wisper Internet fixed wireless is the fastest. There are no different maximum speeds throughout Harco. The fastest plan anyone in Harco can order from Wisper Internet goes up to 400 Mbps, and all Harco customers can get this speed.
Show all download speeds
- 100.0% up to 400.0 Mbps
Wisper Internet fixed wireless upload speeds
In Harco 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 the fastest compared to other Harco fixed wireless providers. Wisper Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Harco is up to 30 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 30.0 Mbps
Southern Illinois Wireless Internet Fixed Wireless in Harco, IL
4SIWI fixed wireless coverage
About 43.62%, or 171 people, have 4SIWI fixed wireless internet available to them in the city. The company covers the east, northwest, north, and northeast Harco area. 4SIWI is a large internet service provider internet service providers in the US, with internet service available in some of Harco.
Southern Illinois Wireless Internet fixed wireless download speeds
4SIWI is below average when comparing download speeds to all other internet providers in Harco. Versus other fixed wireless providers in the area, 4SIWI fixed wireless is below average. There are no different maximum speeds throughout Harco. The fastest plan anyone in Harco can order from 4SIWI goes up to 100 Mbps, and all Harco customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Southern Illinois Wireless Internet fixed wireless upload speeds
In Harco download speeds tend to be faster than than upload speeds for 4SIWI fixed wireless. Compared to other ISPs, 4SIWI is below average where upload speeds are concerned, and above average compared to other Harco fixed wireless providers. 4SIWI offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Harco is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
T-Mobile Home Internet Fixed Wireless in Harco, IL
T-Mobile Home Internet fixed wireless coverage
About 24.23%, or 95 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the east Harco 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 small portion of Harco.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is the slowest when comparing download speeds to all other internet providers in Harco. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the slowest. There are no different maximum speeds throughout Harco. The fastest plan anyone in Harco can order from T-Mobile Home Internet goes up to 25 Mbps, and all Harco customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Harco 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 the slowest where upload speeds are concerned, and the slowest compared to other Harco fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Harco is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Harco Internet by Area
This information is most helpful to those looking for homes or considering moving to Harco or any of the areas nearby.
How does internet in Harco compare to the rest of Illinois?
Internet speeds in Harco are much faster versus the average speeds in Illinois: 2,791 Mbps in Illinois versus 7,000 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Illinois is 99.02% versus 99.74% in Harco.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Harco 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
- Galatia, IL: less internet coverage, slower speeds
- Ledford, IL: more internet coverage, similar speeds
- Carrier Mills, IL: less internet coverage, similar speeds
- Harrisburg, IL: less internet coverage, slower speeds
- Raleigh, IL: more internet coverage, similar speeds
- Muddy, IL: less internet coverage, similar speeds
- Newcastle, IL: less internet coverage, similar speeds
- Paulton, IL: more internet coverage, slower speeds
- Long Branch, IL: more internet coverage, slower speeds
- Pittsburg, IL: more internet coverage, slower speeds
Cities with Similar Populations
- Rosalie, NE: more internet coverage, slower speeds
- Richardson, WI: more internet coverage, slower speeds
- Risco, MO: less internet coverage, slower speeds
- Rock Springs, MD: more internet coverage, slower speeds
- Rockford, IN: more internet coverage, slower speeds
- Rockland, KY: less internet coverage, slower speeds
- Rockland, MI: less internet coverage, slower speeds
- Rockport, KY: less internet coverage, slower speeds
- Rocky Ford, KS: less internet coverage, slower speeds
- Roddy, TN: more internet coverage, slower speeds