ClearSKY SystemsEnter your zip code below to see if broadband internet from ClearSKY Systems is available in your area.
ClearSKY Systems Availability Map
ClearSKY Systems offers internet service within the state of Illinois. Fixed wireless internet from ClearSKY Systems is available to an estimated 10,000 people.
In addition to fixed wireless broadband, ClearSKY Systems also offers Fixed Wireless and DSL internet service. Its Fixed Wireless service is available to approximately 10,000 people Its DSL service is available to approximately 29 people
ClearSKY Systems Facts
- ClearSKY Systems offers service in 1 state.
- ClearSKY Systems offers Fixed Wireless and DSL internet access.
- ClearSKY Systems offers service in 37 zip codes nationwide.
Services offered by ClearSKY Systems
Top Areas Served
- Customer Service: (815) 287-2500
- Current and Past DBAs:
- Clearsky Systems
- Holding Company:
- Clearsky Systems Inc.
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Download Speed and Latency Test
Whether ClearSKY Systems is your internet provider or you use a different provider, the speed test below can show key statistics about your internet connection.
If your ClearSKY Systems speed test result is lower than expected, try resetting your router or call ClearSKY Systems customer service for additional assistance.
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If this continues to happen, please contact us.
Starting Speed Test . . .
Testing Your Upload speed
Testing Your Download speed
Speed Test Completed
Use our speed test to assess the performance of your broadband service whether you use ClearSKY Systems or another provider. The dials above are designed to return statistics for download speed and upload performance. These metrics are the primary signs of Internet connection performance.
Maximum Advertised Download Mbps
Leave a Review For ClearSKY Systems
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Customer reviews are an essential part of our mission to make choosing a broadband provider easy.
Our review policy is simple: be helpful, be relevant, and be specific. When writing your review, please support your rating with specific, detailed reasoning.
Before publishing, we closely cross-examine reviews for red flags associated with biased sources. Reviews featuring irrelevant statements or all-caps “rants” are removed, since they are not helpful to consumers looking for fact-based insights.
Reviews that have been considered useful, but contained bad language or content that could lead to legal issues, have been edited to display only relevant information.
More information is available on our Customer Review Policy page.