The Federal Communications Commission (FCC) has granted a total of 39 licenses and call signs in the category of Amateur license in Knox, Indiana. 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 |
|---|---|---|
| AD9AK | MYLOTTE, EDWARD P | 2019-04-05 |
| K9JGY | HANEY, GERALD J | 2014-01-16 |
| KA9VFO | BYRD, JAMES H | 2012-12-03 |
| KA9WMW | VICIAN, MICHAEL A | 2017-10-05 |
| KA9ZGM | Carli, Donald J | 2017-03-01 |
| KB9OGZ | TOMPKINS, DAVID W | 2008-03-19 |
| KB9WXE | Thompson, Joe V | 2020-07-28 |
| KC8OBH | Metz III, Merritt D | 2020-02-14 |
| KC8PKY | Metz, Linda M | 2020-09-21 |
| KC9GKZ | COLLINS, GARLAND | 2014-07-01 |
| KC9GLB | HUDGENS, JACK R | 2014-06-13 |
| KC9HUB | BRADLEY, ROY D | 2015-03-30 |
| KC9HUC | FLORY, RAYMOND N | 2005-06-15 |
| KC9HUF | HUDGENS, JACK R | 2015-04-21 |
| KC9ISI | TINGLEY, ROBERT E | 2016-01-13 |
| KC9JBB | HOSTETLER, GREGORY T | 2006-03-23 |
| KC9JQO | FOSNOUGH, NANCY C | 2016-06-17 |
| KC9KBI | LOVINS, MARK A | 2006-09-06 |
| KC9LHM | REGALADO, DAVID A | 2017-02-07 |
| KC9LUR | McCARTY JR, Patrick L | 2017-03-29 |
| KC9MAJ | Fugate, Charles E | 2007-08-14 |
| KC9MQD | NORBERG, KENNETH R | 2007-12-11 |
| KC9ND | DAY, PATRICK H | 2016-11-14 |
| KC9NFC | CUMMINS, DAN D | 2008-03-18 |
| KC9OIM | ROSS JR, HERBERT L | 2008-09-24 |
| KC9YZA | Chesna, Travis E | 2013-05-14 |
| KD9EXS | DIXON, BRIAN P | 2015-11-04 |
| KD9IEN | Grant, Richard R | 2017-03-15 |
| KD9KJL | JOHNSEN, KENNETH C | 2018-03-02 |
| KD9MVW | MYLOTTE, EDWARD P | 2019-04-05 |
| KD9T | COOK, EUGENE W | 2016-03-15 |
| KJ4BTH | Grurner, Angelus R | 2018-11-20 |
| N9CQD | BROWN, ROBERT A | 2008-12-02 |
| N9DAF | DAY, MELODY S | 2016-11-14 |
| N9QYK | LISOWSKI, PAUL C | 2012-10-26 |
| N9ZUO | WHITE, DAVID E | 2014-10-24 |
| W9MTE | WHILES, KENNETH W | 2010-01-08 |
| W9QBF | ECKROAD SR, HIBBERT C | 2004-04-09 |
| WA9YOZ | Bodo, Anthony E | 2015-02-18 |
