In Harco there is 1 residential DSL provider covering 67.86% of the city. The average home can get speeds up to 66 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 DSL internet providers in Harco, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Harco, IL please click below.
DSL Internet Service Provider 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
Where in Harco is DSL internet available?
DSL Internet Availability Key
DSL is available in 67.86% of Harco. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in Harco above to see who has service at your home.
How fast is DSL internet in Harco?
The map below shows maximum DSL internet speeds by area in Harco.
DSL Internet Speed Key
The average Harco home can get up to 66 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 90 Mbps, which 44.13% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 16.84% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Harco.
DSL internet speeds tend to be faster in the south parts of Harco, and slower in the northeast areas of the city.
Is DSL the fastest internet I can get in Harco?
The fastest internet for you may vary based on where in Harco you live. In general, fiber competes most often with DSL 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.
DSL 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.
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
Harco DSL 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 DSL internet in Harco compare to the rest of Illinois?
DSL internet speeds in Harco are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 66 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Illinois is 0.00% versus 67.86% in Harco.
What zip codes have DSL internet?
DSL 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 DSL 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
- Galatia, IL: more DSL coverage, slower speeds
- Ledford, IL: more DSL coverage, faster speeds
- Carrier Mills, IL: more DSL coverage, slower speeds
- Harrisburg, IL: more DSL coverage, slower speeds
- Raleigh, IL: more DSL coverage, slower speeds
- Muddy, IL: more DSL coverage, slower speeds
- Newcastle, IL: more DSL coverage, slower speeds
- Paulton, IL: more DSL coverage, slower speeds
- Long Branch, IL: less DSL coverage, slower speeds
- Pittsburg, IL: more DSL coverage, slower speeds
Cities with Similar Populations
- Rosalie, NE: more DSL coverage, slower speeds
- Risco, MO: more DSL coverage, slower speeds
- Rock Springs, MD: more DSL coverage, slower speeds
- Rockford, IN: less DSL coverage, slower speeds
- Rockland, MI: more DSL coverage, slower speeds
- Rockport, KY: more DSL coverage, slower speeds
- Rocky Ford, KS: more DSL coverage, slower speeds
- Richard, LA: less DSL coverage, slower speeds
- Rose City, AR: more DSL coverage, slower speeds
- Rose Hill, IA: more DSL coverage, slower speeds