The Federal Communications Commission (FCC) has granted a total of 73 licenses and call signs in the category of Amateur license in Grayslake, 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 |
|---|---|---|
| AA9IL | Kana, Michael R | 2013-07-30 |
| AC9LN | Tousignant, Joseph L | 2015-05-20 |
| AE6YI | ARNT, PETER D | 2019-03-15 |
| K9EQA | WEISS, LEONARD M | 2007-04-24 |
| KA9GGH | TAYLOR, MAX I | 2004-04-22 |
| KA9OXC | MONAHAN, ROBERT J | 2007-07-27 |
| KA9QOA | Knapp, Steven M | 2015-11-13 |
| KA9WJP | Shore, Daniel M | 2017-06-14 |
| KA9WTU | BOOS, JILL R | 2017-08-29 |
| KB8KWZ | Ayala, Jennifer L | 2010-08-24 |
| KB9FSE | SCHWARTZ, AVI | 2021-08-31 |
| KB9LQH | REYNOLDS, JAMES A | 2015-07-09 |
| | ||
| KB9MHH | TISDALE, CRAIG M | 2015-12-04 |
| KB9WSO | Lee, Jonathan M | 2010-04-22 |
| KC9DNG | Mitchell, Barbara A | 2013-03-21 |
| KC9GAX | Lake County Digital Group | 2004-05-10 |
| KC9GPN | Galiano, Roland S | 2014-09-13 |
| KC9JMS | Uhran, James | 2017-01-04 |
| KC9OEK | Chanter, Thomas F | 2018-09-28 |
| KC9PGJ | Peloza Sr, Robert M | 2019-05-15 |
| KC9PZG | Fickel, John P | 2019-05-13 |
| KC9QJM | RUDOBIELSKI, ANDRZEJ | 2019-05-29 |
| KC9QYM | ZEFFIELD, ANDREW S | 2019-09-10 |
| KC9SMN | Konda, Abhiteja | 2010-06-01 |
| KC9SNY | POLSGROVE, MATTHEW W | 2010-06-07 |
| KC9THC | Boos, Spencer A | 2020-12-31 |
| KC9VVB | Golkosky, Joseph A | 2022-02-08 |
| KC9WVZ | Wasielewski, Eleanor J | 2012-11-16 |
| KC9WYO | Sargent, Thomas A | 2012-12-04 |
| KD9AAO | MILLER, MARC C | 2013-12-03 |
| KD9ELS | Gottsacker, Mark A | 2015-08-21 |
| KD9FTG | Christie, Brian M | 2016-03-23 |
| KD9GB | JORSTAD, FRANK L | 2004-09-14 |
| KD9GRC | Page, Joseph H | 2016-07-26 |
| KD9IHW | Brauer, Blake T | 2017-03-30 |
| KD9JMT | Frank, Justin D | 2017-10-23 |
| KD9KHM | Larson, James E | 2018-02-23 |
| KD9KPA | Ashline, Kirk A | 2018-03-29 |
| KD9KPE | Cimaglio, Scott D | 2018-03-29 |
| KD9LBW | Wurzbach, David | 2018-05-23 |
| KD9LVU | McKernan, John T | 2018-10-22 |
| KD9MBO | Samuel, Kuruvilla P | 2018-11-27 |
| KD9MFB | Mohnen, Daniel B | 2018-12-20 |
| KD9OEF | Coulter, Parker J | 2019-10-31 |
| KD9QID | Mataya, James P | 2020-09-14 |
| KD9REB | Wente, Matthew | 2020-12-17 |
| KD9SEU | Hoffman, David | 2021-03-23 |
| KD9TCU | Butler, James | 2021-07-23 |
| KD9UML | Renner, Michael W | 2022-03-02 |
| KD9VPZ | Heike, Gene | 2022-08-18 |
| KD9WFR | Natarajan, Nicholas S | 2022-12-16 |
| KE9CE | TEETER, CHARLES M | 2018-06-26 |
| KG6UJA | DITTMEIER, HENRY J | 2014-02-27 |
| KW4TI | MARKS, DANIEL L | 2016-04-08 |
| N8KHU | KOCH, JAMES H | 2018-12-13 |
| N9AYL | PAK, YONG | 2016-04-15 |
| N9BTW | KLIPP, RAYMOND | 2006-01-12 |
| N9KZR | SIMMONS, MARK R | 2014-05-22 |
| N9MJO | MORTON, DAVID M | 2021-09-09 |
| N9PER | TURCOTTE, BRIAN J | 2012-02-21 |
| N9WSB | NELSON, TERRY R | 2004-02-13 |
| N9YZD | HARNDEN II, ROB L | 2015-03-31 |
| NE9L | VLASAK, FLOYD J | 2018-01-04 |
| W9NUD | HUGHES, JOHN S | 2006-06-27 |
| W9ZGS | Buland, Oliver V | 2014-06-04 |
| WA9HBL | COLOGNA, WILLARD D | 2007-05-09 |
| WA9QOO | PAJAKOWSKI, LAWRENCE R | 2019-10-03 |
| WB0PAW | MONIE JR, RUSSELL D | 2013-12-07 |
| WB9IMR | GRAMS, RONALD E | 2017-11-17 |
| WB9PMX | SANECKI, THEODORE T | 2013-08-27 |
| WB9RCZ | WAZLO JR, LEO M | 2011-08-05 |
| WD9IDV | BOFANI, ROBERT C | 2017-11-02 |
| WD9ITR | EFFA, DAVID J | 2014-04-01 |
