The Federal Communications Commission (FCC) has granted a total of 57 licenses and call signs in the category of Amateur license in Greencastle, 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 |
|---|---|---|
| AB9CK | Hecko, John M | 2020-11-13 |
| KB9BGV | ROSSMAN, SETH I | 2019-05-07 |
| KB9KDI | Deom, Thomas J | 2015-05-16 |
| KB9OAA | BARNETT, MARCIE L | 2006-04-13 |
| KB9PJF | Champion, Paul H | 2016-11-15 |
| KB9QPH | Reeves, Robert L | 2007-03-05 |
| KB9QPI | LYNN, JACK R | 2007-05-22 |
| KB9WCE | Hecko, J Arlene | 2010-02-05 |
| KB9YOI | CHAMPION, MARGARET B | 2020-10-07 |
| KB9ZDT | Edwards Mr, Christopher L | 2021-03-12 |
| KC9NCW | Norlin, William E | 2018-07-03 |
| KC9NVU | Norlin, Erik Y | 2018-07-03 |
| | ||
| KC9PIA | HAYES, CAROL L | 2018-12-28 |
| KC9PIB | KNAPP, NANCY M | 2018-12-29 |
| KC9QBN | Brooks, Howard L | 2019-04-09 |
| KC9SMB | Fuller II, Matthew T | 2020-03-25 |
| KC9VFL | Plasters, Zachary T | 2012-01-10 |
| KC9VRA | KNAPP, CARL W | 2022-03-22 |
| KC9VRB | KACHELMEYER, PAMELA A | 2022-03-23 |
| KC9VRF | WEISS, LAURA J | 2022-03-23 |
| KC9WFA | Lucas, Leslie E | 2012-06-21 |
| KC9YKD | Shotwell, Steve | 2013-02-22 |
| KC9ZZS | Amos, Adam D | 2013-11-26 |
| KD0MPG | Bean, Jeffrey E | 2021-04-14 |
| KD9AIW | Davis, Katharina J | 2014-02-04 |
| KD9AST | DICKERSON, KIMBERLY K | 2014-03-26 |
| KD9ASX | DICKERSON, BRIAN W | 2014-03-26 |
| KD9AYA | Soster, Frederick L | 2014-04-10 |
| KD9CMC | EATON, REX L | 2014-11-12 |
| KD9CMD | HAYES, DAVID L | 2014-11-12 |
| KD9DCU | LITTLE, ALVIN G | 2015-03-09 |
| KD9DCV | MAHER, TERESA J | 2015-03-09 |
| KD9EFH | MOORE, MICHAEL R | 2015-07-13 |
| KD9FRR | McIntire, Fred T | 2016-03-11 |
| KD9FTO | Owen Jr, David H | 2016-03-24 |
| KD9FTP | Owen, Harrison S | 2016-03-24 |
| KD9FTT | Hayes, Joshua I | 2016-03-24 |
| KD9HIG | Minnick, Zachary M | 2016-11-09 |
| KD9JVV | Amis, James D | 2017-12-15 |
| KD9KNK | Edwards, Corbin C | 2018-03-23 |
| KD9LZO | Smith, Jack A | 2018-11-14 |
| KD9MWO | Spore, Donna J | 2019-04-08 |
| KD9PBC | Dresbach, Kathryn N | 2020-03-09 |
| KD9POC | York, Dunkin | 2020-06-12 |
| KD9QXH | Hunsicker, Jeremy | 2020-11-13 |
| KD9SGH | Owen, Sarah H | 2021-03-29 |
| KD9SGK | Chubb, Lydia E | 2021-03-29 |
| KD9SGQ | German, Ellen | 2021-03-29 |
| KD9SHJ | Chubb, Douglas L | 2021-04-02 |
| KD9TVY | Hale, Jacob A | 2021-11-23 |
| KD9WKU | Owen, Mary C | 2023-01-25 |
| N9FCB | AUBREY, NICHOLAS L | 2007-03-13 |
| N9TVJ | BARNETT, MITCHELL D | 2013-03-05 |
| N9VFD | HEBB, CHRISTOPHER L | 2013-12-24 |
| W9YJ | DE PAUW UNIV AMATEUR RADIO CLUB | 2020-09-04 |
| WB9LWQ | TAYLOR, JOHN | 2015-12-24 |
| WD9GBC | Spore, James D | 2018-01-18 |
