ClearSKY Systems is a large internet service provider in the United States, serving 1 state or territory: Illinois. Learn more about ClearSKY Systems's coverage and availability on this page.
Can I get ClearSKY Systems internet in my area?
The easiest way to find out is to click the link below.
You may enter your zip code to check local availability or view the map below before contacting ClearSKY Systems.
ClearSKY Systems Availability Map

Any Internet Availability
On the map you can see ClearSKY Systems's coverage area in the United States. Areas in green are most likely to have coverage, where some homes in yellow to red areas may not have coverage.
The table below shows coverage and average maximum speeds by state.
| State | Availaiblity | Average Best Speed |
|---|---|---|
| Illinois | 1.82% | 25 Mbps |
How fast is ClearSKY Systems's internet?

Internet Download Speed
The map above shows average maximum speeds by area. Overall, ClearSKY Systems internet speeds are adequate for most homes.
Download speeds (the speed at which you receive files and streaming video) range from 25 to 25 Mbps. The average customer has access to plans with download speeds up to 25 Mbps. This puts ClearSKY Systems in the 3rd percentile versus other ISPs for download speeds, meaning speeds are much slower than the average provider in the US.
Upload speeds (the speed you can send files and video to others) range from a low of 5.0 Mbps to a high of 5.0 Mbps. The average is 5.0 Mbps, placing ClearSKY Systems in the 4th percentile for internet provider upload speeds, which is too slow for a modern household.
What broadband services does ClearSKY Systems offer?
Across the country ClearSKY Systems offers fixed wireless internet service. The table below shows which types of service ClearSKY Systems offers and the average maximum speed for each service type. “Coverage” is the percent of ClearSKY Systems customers who can get that type of service.
Technology |
Coverage |
Average Best Speed |
|---|---|---|
Fixed Wireless |
100.00% |
25 Mbps |
Can I get ClearSKY Systems TV Service?
Probably not. Most fixed wireless internet providers are not able to deliver television service over the same connection, but you can always call to check. In either case, you can also get ClearSKY Systems internet and satellite TV.
What cities and zips does ClearSKY Systems serve?
With coverage in 94 cities and 67 zip codes, only the largest are listed below:
City |
Availability |
Average Best Speed |
|---|---|---|
| Chicago, IL | 1.90% | 25 Mbps |
| Plainfield, IL | 71.86% | 25 Mbps |
| Joliet, IL | 18.14% | 25 Mbps |
| Morris, IL | 93.70% | 25 Mbps |
| Shorewood, IL | 70.81% | 25 Mbps |
| Ottawa, IL | 57.69% | 25 Mbps |
| Romeoville, IL | 29.00% | 25 Mbps |
| Marseilles, IL | 99.40% | 25 Mbps |
| Minooka, IL | 45.85% | 25 Mbps |
| Channahon, IL | 41.19% | 25 Mbps |
| Streator, IL | 29.24% | 25 Mbps |
| Sheridan, IL | 95.66% | 25 Mbps |
| Dwight, IL | 96.03% | 25 Mbps |
| Seneca, IL | 99.68% | 25 Mbps |
| Crest Hill, IL | 14.79% | 25 Mbps |
| Coal City, IL | 44.05% | 25 Mbps |
| Yorkville, IL | 9.17% | 25 Mbps |
| Bolingbrook, IL | 2.88% | 25 Mbps |
| Gardner, IL | 99.95% | 25 Mbps |
| Sandwich, IL | 15.36% | 25 Mbps |
| Mazon, IL | 99.28% | 25 Mbps |
| Newark, IL | 92.59% | 25 Mbps |
| Diamond, IL | 56.91% | 25 Mbps |
| Odell, IL | 97.99% | 25 Mbps |
| Essex, IL | 81.76% | 25 Mbps |
| Leland, IL | 49.38% | 25 Mbps |
| Grand Ridge, IL | 99.37% | 25 Mbps |
| Lisbon, IL | 100.00% | 25 Mbps |
| Tonica, IL | 59.96% | 25 Mbps |
| Lockport, IL | 2.58% | 25 Mbps |
| Millington, IL | 77.34% | 25 Mbps |
| Somonauk, IL | 17.56% | 25 Mbps |
| Oswego, IL | 1.99% | 25 Mbps |
| Braceville, IL | 84.36% | 25 Mbps |
| Verona, IL | 100.00% | 25 Mbps |
| Plattville, IL | 100.00% | 25 Mbps |
| Reddick, IL | 96.07% | 25 Mbps |
| Serena, IL | 98.97% | 25 Mbps |
| South Wilmington, IL | 75.68% | 25 Mbps |
| Godley, IL | 84.23% | 25 Mbps |
| Ransom, IL | 99.83% | 25 Mbps |
| Braidwood, IL | 9.21% | 25 Mbps |
| Naplate, IL | 57.01% | 25 Mbps |
| Wilmington, IL | 4.91% | 25 Mbps |
| Kinsman, IL | 100.00% | 25 Mbps |
| Stavanger, IL | 100.00% | 25 Mbps |
| Wedron, IL | 94.01% | 25 Mbps |
| Lostant, IL | 63.90% | 25 Mbps |
| Prairie Center, IL | 100.00% | 25 Mbps |
| Utica, IL | 51.56% | 25 Mbps |
| Naperville, IL | 0.20% | 25 Mbps |
| Harding, IL | 100.00% | 25 Mbps |
| Leonore, IL | 100.00% | 25 Mbps |
| South Streator, IL | 100.00% | 25 Mbps |
| Millbrook, IL | 46.96% | 25 Mbps |
| Carbon Hill, IL | 69.09% | 25 Mbps |
| Ancona, IL | 84.25% | 25 Mbps |
| Cornell, IL | 21.30% | 25 Mbps |
| Campus, IL | 83.79% | 25 Mbps |
| Earlville, IL | 8.28% | 25 Mbps |
| Buckingham, IL | 42.80% | 25 Mbps |
| Emington, IL | 90.37% | 25 Mbps |
| Sunbury, IL | 100.00% | 25 Mbps |
| Kernan, IL | 100.00% | 25 Mbps |
| Blackstone, IL | 71.92% | 25 Mbps |
| Wenona, IL | 12.84% | 25 Mbps |
| Eileen, IL | 83.33% | 25 Mbps |
| Woodland Addition, IL | 100.00% | 25 Mbps |
| Lisbon Center, IL | 100.00% | 25 Mbps |
| Reading, IL | 84.43% | 25 Mbps |
| Kangley, IL | 43.40% | 25 Mbps |
| Manville, IL | 100.00% | 25 Mbps |
| East Brooklyn, IL | 97.50% | 25 Mbps |
| Vermilionville, IL | 80.90% | 25 Mbps |
| Stoneyville, IL | 100.00% | 25 Mbps |
| Union Hill, IL | 38.42% | 25 Mbps |
| Lorenzo, IL | 47.55% | 25 Mbps |
| Millhurst, IL | 59.05% | 25 Mbps |
| Mount Palatine, IL | 49.15% | 25 Mbps |
| Scovel, IL | 84.62% | 25 Mbps |
| Oglesby, IL | 1.27% | 25 Mbps |
| Shabbona Grove, IL | 31.82% | 25 Mbps |
| Leeds, IL | 76.67% | 25 Mbps |
| Rugby, IL | 32.97% | 25 Mbps |
| Triumph, IL | 13.30% | 25 Mbps |
| Griswold, IL | 96.43% | 25 Mbps |
| Plano, IL | 0.15% | 25 Mbps |
| Magnolia, IL | 3.95% | 25 Mbps |
| Dana, IL | 5.00% | 25 Mbps |
| Swygert, IL | 8.57% | 25 Mbps |
| Cabery, IL | 2.17% | 25 Mbps |
| Saunemin, IL | 1.42% | 25 Mbps |
| Cedar Point, IL | 2.01% | 25 Mbps |
| Lasalle, IL | 0.05% | 25 Mbps |
Zip |
Availability |
Average Best Speed |
| 60586, IL | 96.31% | 25 Mbps |
| 60450, IL | 92.81% | 25 Mbps |
| 60431, IL | 71.30% | 25 Mbps |
| 60544, IL | 61.08% | 25 Mbps |
| 61350, IL | 59.55% | 25 Mbps |
| 60404, IL | 71.31% | 25 Mbps |
| 60446, IL | 28.89% | 25 Mbps |
| 60585, IL | 38.70% | 25 Mbps |
| 61341, IL | 99.35% | 25 Mbps |
| 60447, IL | 47.17% | 25 Mbps |
| 61364, IL | 32.47% | 25 Mbps |
| 60435, IL | 11.08% | 25 Mbps |
| 60410, IL | 40.48% | 25 Mbps |
| 60551, IL | 95.87% | 25 Mbps |
| 60416, IL | 47.78% | 25 Mbps |
| 60420, IL | 95.92% | 25 Mbps |
| 61360, IL | 99.83% | 25 Mbps |
| 60560, IL | 10.20% | 25 Mbps |
| 60541, IL | 90.03% | 25 Mbps |
| 60403, IL | 13.10% | 25 Mbps |
| 60424, IL | 99.91% | 25 Mbps |
| 60490, IL | 9.10% | 25 Mbps |
| 60548, IL | 16.25% | 25 Mbps |
| 60444, IL | 99.26% | 25 Mbps |
| 60460, IL | 94.09% | 25 Mbps |
| 60407, IL | 83.98% | 25 Mbps |
| 61325, IL | 99.90% | 25 Mbps |
| 60543, IL | 2.31% | 25 Mbps |
| 60935, IL | 80.04% | 25 Mbps |
| 60441, IL | 2.48% | 25 Mbps |
| 60531, IL | 44.84% | 25 Mbps |
| 60481, IL | 6.84% | 25 Mbps |
| 61370, IL | 54.63% | 25 Mbps |
| 60549, IL | 100.00% | 25 Mbps |
| 60479, IL | 100.00% | 25 Mbps |
| 60961, IL | 96.08% | 25 Mbps |
| 60552, IL | 14.64% | 25 Mbps |
| 60518, IL | 18.72% | 25 Mbps |
| 60564, IL | 1.21% | 25 Mbps |
| 60470, IL | 99.82% | 25 Mbps |
| 60474, IL | 71.35% | 25 Mbps |
| 60408, IL | 7.88% | 25 Mbps |
| 61334, IL | 65.51% | 25 Mbps |
| 61373, IL | 18.53% | 25 Mbps |
| 60537, IL | 60.20% | 25 Mbps |
| 61348, IL | 6.99% | 25 Mbps |
| 61319, IL | 27.17% | 25 Mbps |
| 61313, IL | 92.99% | 25 Mbps |
| 60917, IL | 47.58% | 25 Mbps |
| 61311, IL | 85.66% | 25 Mbps |
| 60934, IL | 92.83% | 25 Mbps |
| 60437, IL | 100.00% | 25 Mbps |
| 61332, IL | 100.00% | 25 Mbps |
| 61377, IL | 9.63% | 25 Mbps |
| 60920, IL | 72.48% | 25 Mbps |
| 60545, IL | 0.69% | 25 Mbps |
| 60919, IL | 19.05% | 25 Mbps |
| 60913, IL | 5.50% | 25 Mbps |
| 61769, IL | 9.43% | 25 Mbps |
| 60941, IL | 1.47% | 25 Mbps |
| 61342, IL | 0.25% | 25 Mbps |
| 61764, IL | 0.13% | 25 Mbps |
| 60929, IL | 2.74% | 25 Mbps |
| 61321, IL | 5.19% | 25 Mbps |
| 60557, IL | 37.50% | 25 Mbps |
| 61358, IL | 1.22% | 25 Mbps |
| 60946, IL | 1.13% | 25 Mbps |
