The Federal Communications Commission (FCC) has granted a total of 44 licenses and call signs in the category of Amateur license in Washington, 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 |
|---|---|---|
| AA9OD | LEWIS, JAMES E | 2014-04-16 |
| AC7HW | Kirsch, Alan R | 2013-06-14 |
| K9MAJ | VONDERSCHMITT, JOHN W | 2012-09-24 |
| KA9VNX | KELLY, JAMES R | 2016-05-27 |
| KB9LOW | Anderson, Chris E | 2015-08-05 |
| KB9PHD | WALK, JACK M | 2007-07-27 |
| KB9SGL | WILLIAMS, RHETT D | 2018-01-09 |
| KB9TUO | GOSS, PAUL V | 2018-10-02 |
| KB9YLY | Daggy, Michael G | 2020-10-07 |
| KC9GYB | Schuetz, Wayne G | 2014-12-03 |
| KC9HTC | CLENDENEN, BRUCE A | 2015-03-12 |
| KC9IGO | Fox, Joseph L | 2005-10-06 |
| KC9OHH | Bennett, Bert E | 2008-09-16 |
| KC9RBO | Stedman, Billy J | 2019-12-31 |
| KC9SEH | DAVIESS COUNTY SKY WATCH | 2020-12-09 |
| KC9SFL | Daviess County Amateur Radio Club | 2020-03-10 |
| KC9TTO | Breeden, William A | 2011-03-04 |
| KC9TTQ | Holland, Steven T | 2021-03-03 |
| KC9TTR | Holland, Kenneth R | 2021-03-04 |
| KC9TTS | Costello, Mary Jo A | 2021-01-12 |
| KC9TUR | Baxter, Kevin R | 2021-08-19 |
| KC9VVL | Steele, John D | 2012-04-20 |
| KC9ZAP | Nathan, Stevan K | 2013-05-20 |
| KC9ZAR | Purcell, David | 2023-03-14 |
| KC9ZDK | Brown, Allen P | 2013-06-03 |
| KD9BML | Williams, Aaron M | 2014-06-16 |
| KD9DVN | Newberry, Jeremy J | 2015-05-06 |
| KD9DVO | Johnson, Jared R | 2015-05-06 |
| KD9DVQ | McCarty, Gregory A | 2015-05-06 |
| KD9DVS | Morrison, Andrew W | 2015-05-06 |
| KD9EZB | Miller, Michael C | 2015-11-18 |
| KD9GRS | Schuler, Robert N | 2016-07-28 |
| KD9GVT | Cornett, Dale | 2016-08-26 |
| KD9RBP | Ringwald, Eric T | 2020-12-07 |
| KD9SDP | McCorwick, William R | 2021-03-22 |
| KD9VDE | Richardville, Mark S | 2022-05-14 |
| KD9WIA | Moore, Donald E | 2023-01-14 |
| KD9WSU | Ayer, Scott A | 2023-03-07 |
| KG9PN | BROWN, ALAN D | 2014-09-16 |
| N9ENC | JONES, MACK | 2012-01-26 |
| N9SEH | KILLION, WILLIAM A | 2023-01-28 |
| N9YQY | WILLIAMS, SANDRA K | 2014-07-10 |
| N9ZEK | SANDERS, CHARLES T | 2014-09-18 |
| WA9UIB | CIBAK, MICHAEL D | 2017-09-02 |
