The Federal Communications Commission (FCC) has granted a total of 52 licenses and call signs in the category of Restricted Operator license in Crystal Lake, Illinois. Select a call sign from the table below to view its details such as the date of authorization, expiration date, service description, and so forth.
| Call Sign | License Holder Name | Date of Authorization |
|---|---|---|
| RL00016408 | Natrop, Jarrett S | 2021-04-22 |
| RR00000193 | BUCHEGER, JUSTIN D | 2001-06-01 |
| RR00002303 | BEYER, JONATHON A | 2001-08-15 |
| RR00010950 | Loftus, Kathleen L | 2003-02-27 |
| RR00011473 | ARENAS, ANTHONY J | 2003-03-29 |
| RR00015248 | Dunbar, Archie B | 2003-12-03 |
| RR00017988 | Gezunterman, Alan L | 2004-03-30 |
| RR00019828 | Downing, James A | 2004-06-03 |
| RR00022116 | Van Vianen, Dick | 2004-08-28 |
| RR00022829 | McDowall, Robert S | 2004-09-29 |
| RR00023264 | Rabe, Andrew K | 2004-10-15 |
| RR00027092 | Kerr, Richard J | 2005-03-31 |
| | ||
| RR00027191 | Pope, Brian T | 2005-04-05 |
| RR00030069 | Higgins, Joseph | 2005-07-14 |
| RR00030667 | Trull, Steven B | 2005-08-09 |
| RR00030915 | Riggsby, Chris | 2005-08-18 |
| RR00035737 | Weck, Logan G | 2006-03-16 |
| RR00036833 | Banasik 800, Chris G | 2006-04-28 |
| RR00040338 | Rechel, Michael D | 2006-09-14 |
| RR00049067 | steagall, stanley c | 2007-06-13 |
| RR00053850 | Troxell, Michael A | 2007-11-06 |
| RR00054655 | Stuart, George L | 2007-12-04 |
| RR00057500 | Delahunty, David P | 2008-03-12 |
| RR00061343 | WICKHAM, CHRISTOPHER W | 2008-08-29 |
| RR00062746 | Smetters, Jeffrey L | 2008-11-18 |
| RR00063619 | Alfeld, Timothy J | 2009-01-22 |
| RR00070727 | Hunt, Evan J | 2010-04-16 |
| RR00093842 | Kelley, Adam T | 2013-04-05 |
| RR00098758 | Delisle, Bradley C | 2013-11-30 |
| RR00102510 | Halasz, Peter A | 2014-05-01 |
| RR00105616 | McFadden, John B | 1989-11-17 |
| RR00112376 | tenorio saiz, jorge j | 2015-05-30 |
| RR00112434 | Moya, Jordan A | 2015-06-03 |
| RR00113090 | Bowen, Jesse W | 2015-06-30 |
| RR00115049 | Koenig, Mark A | 2015-09-22 |
| RR00116256 | Militello IV, James G | 2015-11-03 |
| RR00127465 | Potter, David c | 2016-12-20 |
| RR00127594 | Meisner, Luke D | 2016-12-28 |
| RR00134481 | Brecht, William K | 2017-08-04 |
| RR00134498 | Helms, Patrick D | 2017-08-04 |
| RR00143005 | Volkhart, Hansjorg | 2018-04-24 |
| RR00143425 | Sveden Jr, David G | 1997-06-18 |
| RR00153732 | Ingraham, Kyle D | 2019-03-09 |
| RR00154260 | Sullivan, Sean P | 2019-03-23 |
| RR00158373 | Gritschke, John | 2019-07-09 |
| RR00160074 | Barnett IV, Charles R | 2019-08-24 |
| RR00162129 | Kuhn, Brandon D | 2019-10-19 |
| RR00171957 | Priester, Alexander D | 2021-01-14 |
| RR00172639 | Bristow, Steven | 2000-12-04 |
| RR00177449 | Carlson, Tyler J | 2021-07-08 |
| RR00193103 | Chudik, Cullen | 2022-07-12 |
| RR00207489 | Bland, Alan | 2023-05-05 |
