The Federal Communications Commission (FCC) has granted a total of 39 licenses and call signs in the category of Amateur license in Monticello, 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 |
|---|---|---|
| AB4XY | MULLVAIN JR, MICHAEL W | 2019-06-05 |
| K9GWT | HENRY JR, GEORGE W | 2016-11-09 |
| KA0TRW | SPARENBERG, STEVEN J | 2015-03-31 |
| KA9LXL | DAWSON, STANLEY E | 2006-06-02 |
| KA9NNH | Hammerschmidt, Bruce A | 2013-07-30 |
| KA9NQE | WILEAVER, MICHAEL D | 2014-11-24 |
| KA9SZW | Look, Stephen R | 2005-09-07 |
| KB9DMI | LOOK, KATHERINE R | 2010-12-08 |
| KB9OXE | DONALDSON, MICHAEL W | 2006-09-26 |
| KB9WCG | Sprinkle, Alan L | 2020-01-28 |
| KB9ZAM | Ubiquitous Radio Club | 2021-05-11 |
| KC9BAC | RENNELS, ROBERT W | 2022-02-01 |
| KC9BSD | Keller, Ken | 2022-08-12 |
| KC9GIE | GARDNER, THOMAS A | 2014-07-16 |
| KC9HNC | Donaldson, James E | 2015-02-17 |
| KC9PCQ | Fombelle, Melea J | 2018-12-03 |
| KC9PCR | Benson, Tony R | 2018-11-28 |
| KC9VDJ | Marshall, David P | 2011-12-21 |
| KC9ZTF | McConville, Michael J | 2013-10-18 |
| KD5EOQ | KREIBICH, JAY A | 2018-05-01 |
| KD9EII | Kilby, Michael J | 2015-07-31 |
| KD9HEU | Vogelzang, Mark A | 2016-10-27 |
| KD9HVL | Thompson, Nathan C | 2017-02-03 |
| KD9KUD | Fairchild, Jeffrey J | 2018-04-23 |
| KD9NSW | Ehrat, Braden | 2019-08-23 |
| KD9OCR | Fligor, Lance | 2019-10-25 |
| KD9OEZ | WHITTALL, HOGAN J | 2019-11-05 |
| KD9QBK | Sanders Jr, David L | 2020-08-10 |
| KD9TZM | Nichols Jr, Thomas J | 2021-12-13 |
| KF9XI | TAYLOR, WILLIAM B | 2014-06-04 |
| N3FPG | GORDON, THOMAS M | 2017-03-16 |
| N9GIJ | Scott, Thomas E | 2014-02-03 |
| N9SKX | AMENDA, JEFFREY L | 2012-12-04 |
| N9TWR | AMENDA, BONITA K | 2013-03-28 |
| N9WGO | JORGENSEN, ROBERT E | 2003-11-25 |
| WA9JBI | GALE, HARRY R | 2008-03-05 |
| WA9QEO | Brown, David L | 2018-01-20 |
| WB9TVD | Nay, Donald A | 2005-10-28 |
| WD9EED | SPRINKLE, DONALD J | 2016-03-16 |
