The Federal Communications Commission (FCC) has granted a total of 72 licenses and call signs in the category of Amateur license in Plymouth, 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 |
|---|---|---|
| AB9AU | HATHAWAY, DONEL D | 2017-12-06 |
| K9OSZ | WARD, RICHARD E | 2015-08-21 |
| KA5MLZ | FOLSE, KENNETH S | 2013-06-12 |
| KA9T | Gibson, Larry M | 2019-02-05 |
| KB9AGB | Babcock, David D | 2007-08-28 |
| KB9JHZ | WHEATBROOK, ROGER L | 2014-11-14 |
| KB9JMQ | LYON, DARRIN K | 2015-08-11 |
| KB9JMR | HOLLENBAUGH, WAYNE L | 2005-03-05 |
| KB9KGI | KENNEDY, FRANCIS T | 2005-04-16 |
| KB9KRV | LYON, JANA L | 2005-04-20 |
| KB9LRJ | SULLIVAN, REX A | 2015-12-01 |
| KB9LWR | HARTMAN, REBECCA S | 2015-12-23 |
| | ||
| KB9MJL | SCHROM, SAMIA L | 2016-01-06 |
| KB9VJF | RISNER, ROGER W | 2009-10-09 |
| KB9WTZ | STUTSMAN Mr., BRUCE A | 2020-09-11 |
| KC7QYL | FIEDLER, JEREMY J | 2016-03-26 |
| KC9BOI | TOWNE, STEVEN L | 2022-02-23 |
| KC9GDB | GOLDEN, DWAYNE A | 2004-05-21 |
| KC9HGG | NEIRYNCK SR, RANDALL A | 2005-03-10 |
| KC9HSR | TOMASIK, ANDREW J | 2015-04-14 |
| KC9LTO | Stoub, Ann M | 2017-06-06 |
| KC9OJG | ENDRES, FRANK A | 2018-09-28 |
| KC9PKH | ROWE, CHUCK G | 2019-01-30 |
| KC9PRJ | TURNER, CHARLES A | 2019-02-27 |
| KC9RPT | PLETCHER, TIMOTHY J | 2010-03-09 |
| KC9RYQ | HOSTETLER, AMY S | 2010-04-01 |
| KC9WEW | DEISCH, CHRISTIAN Q | 2012-06-20 |
| KC9ZOT | JONES, JAMES L | 2013-09-09 |
| KC9ZVC | HOUIN, TYLER E | 2013-11-01 |
| KC9ZYN | Libersky, Matthew M | 2013-11-19 |
| KD9DHZ | CLEVELAND JR, LARRY J | 2015-03-27 |
| KD9GJK | KUNNEN, JACOB B | 2016-05-26 |
| KD9GOB | UKINSKI, JOSEPH F | 2016-07-12 |
| KD9IHX | Babcock, David D | 2007-08-28 |
| KD9IHY | JOHNSON, ROBERT W | 2017-03-30 |
| KD9IHZ | JOHNSON, ERIC R | 2017-03-30 |
| KD9IIA | JOHNSON, STEPHEN W | 2017-03-30 |
| KD9IJX | Willis, Timothy O | 2017-04-10 |
| KD9IZW | HOLDERREAD, DONAVON N | 2017-07-27 |
| KD9LDC | CARPENTER, CHRISTOPHER A | 2018-05-30 |
| KD9MFU | HAMMONDS, KEITH B | 2019-01-02 |
| KD9NTU | FOLEY, GIL M | 2019-08-29 |
| KD9OEW | WEBSTER, FREDERIC C | 2019-11-05 |
| KD9PUC | WEBSTER, ZAKARIA J | 2020-07-07 |
| KD9PUF | GEHRKE, DOUGLAS R | 2020-07-07 |
| KD9PUG | HATFIELD, SEAN M | 2020-07-07 |
| KD9TFY | Haskins Jr, Mark L | 2021-08-10 |
| KD9UFV | PAINTON, LINDA S | 2022-01-26 |
| KD9UQW | WARD, ROBERT A | 2022-03-30 |
| KD9UVZ | HEDGER, KRISTINA L | 2022-04-13 |
| KD9WGJ | Hulse, James M | 2022-12-23 |
| KF9TW | FRIBERG, EDWARD A | 2014-03-18 |
| KG9MB | RANA, YAQOOB A | 2016-10-26 |
| N9ABN | MERIBELA, MARIO J | 2019-02-14 |
| N9CLI | MORIE, ADAM A | 2017-03-07 |
| N9FCM | MORGAN, DEBORAH A | 2017-03-17 |
| N9GUT | HARRINGTON, JON E | 2017-03-14 |
| N9HXV | Genis, John B | 2023-02-16 |
| N9INJ | ZECHIEL, JEFFREY D | 2019-02-28 |
| N9JEU | CONRAD, TOMMY L | 2020-12-02 |
| N9MJV | MC FARLAND, MIKE | 2011-05-23 |
| N9NPU | MAC WILLIAMS, ROBERT O | 2013-11-28 |
| N9ZUP | ADAMS, DAVID L | 2016-02-02 |
| NF9I | EASTERDAY, JAMES E | 2015-07-21 |
| W9IZJ | Kunze, Kenneth E | 2015-08-05 |
| WA9CFK | Prusinski, Ronald G | 2014-12-10 |
| WB5KVE | SIDDALL, GENE R | 2005-03-28 |
| WB9MAF | MAHLER, MELVIN R | 2015-10-02 |
| WB9MLG | LISTENBERGER, ROSEMARY | 2014-01-30 |
| WB9WJL | ABBOTT, DONALD P | 2017-09-21 |
| WB9YDC | ZEHNER, LOIS J | 2015-07-09 |
| WB9YID | NORMAN, LARRY D | 2006-09-06 |
