The Federal Communications Commission (FCC) has granted a total of 28 licenses and call signs in the category of Amateur license in Marengo, 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 |
|---|---|---|
| K3RFC | Burkett, Loren C | 2014-10-27 |
| KA9NPT | JAMES, STEVE R | 2019-07-24 |
| KB9AFA | BUTZOW, SALLY E | 2019-03-20 |
| KB9KTB | JANKO, PETER | 2015-07-02 |
| KB9OPE | Pepke, George O | 2016-07-15 |
| KB9SMH | Valentine, Barry L | 2008-02-06 |
| KB9TVK | SHERMAN, RANDAL C | 2019-01-01 |
| KB9VNC | Miller, James E | 2019-10-16 |
| KB9YME | Miller, Audrey M | 2020-12-05 |
| KB9YMF | Miller, Zachary E | 2010-10-27 |
| KC9GXG | FOOTE, BRAD L | 2014-10-15 |
| KC9UZO | Velasquez, Chelsea R | 2011-11-18 |
| KD9BVT | HEINBERG, JACOB | 2014-07-25 |
| KD9GXN | Knowles, Brett S | 2016-09-01 |
| KD9IDD | Temes, Robert E | 2017-03-13 |
| KD9LKY | PREBLE, KEVIN E | 2018-07-12 |
| KD9MOI | Bender, Michael J | 2019-02-27 |
| KD9PES | MAADDEN, WILLIAM K | 2020-04-02 |
| KD9QJU | Smyk, Michael | 2020-09-21 |
| KD9VNE | Hillner, Kevin D | 2022-07-19 |
| KD9WPZ | ROUSSELOT, SIMON M | 2023-02-23 |
| KI6UNC | Oszuscik, Dennis B | 2018-07-27 |
| N9KVT | WILSON, OWEN G | 2023-04-25 |
| N9KVV | SCHLAF, ROBERT W | 2021-08-09 |
| N9QDC | ANCHOR, ROBERT J | 2013-06-07 |
| N9YJM | WILSON, GLORI M | 2005-08-17 |
| WI9C | NELSON, DAVID W | 2018-10-26 |
| WN9MVE | KAPOCIUS, KEITH | 2015-10-24 |
