The Federal Communications Commission (FCC) has granted a total of 51 licenses and call signs in the category of Amateur license in Thurmont, Maryland. 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 |
|---|---|---|
| AB3AS | Fisher, Britton A | 2013-02-06 |
| K3CBW | Farkas Sr, Ernest C | 2008-07-09 |
| KA3DAI | MERRIMAN JR, CLARENCE M | 2018-10-09 |
| KA3NLN | MARTIN, MATTHEW W | 2016-12-14 |
| KA3VJK | DAVENPORT JR, GEORGE J | 2020-02-11 |
| KA8RRQ | de Santis, Paul A | 2018-01-24 |
| KB3EBU | Mc Carthy, Stephen M | 2009-05-08 |
| KB3IAK | Privitera, George | 2012-06-06 |
| KB3KJV | Thompson, Boyd | 2013-08-17 |
| KB3NVF | Middendorff, Allen R | 2016-07-13 |
| KB3OWH | Hall, David V | 2007-04-02 |
| KB3PGV | Middendorff, Nicolas A | 2017-03-09 |
| | ||
| KB3PUP | Middendorff, Debra J | 2017-07-19 |
| KB3QZI | KERNAN JR, MICHAEL A | 2019-02-08 |
| KB3RJK | Ammenheuser, Rick N | 2018-06-12 |
| KB3RWK | Stanley III, Thomas B | 2018-09-26 |
| KB3THJ | Hensley, Zachary T | 2019-08-28 |
| KB3ULQ | Superczynski, Denis J | 2010-05-06 |
| KB3VMR | MARRA JR, RAYMOND N | 2021-05-21 |
| KC3DJL | Ludwig, Seth S | 2014-08-20 |
| KC3DYC | POLANSKY, JASON E | 2014-11-25 |
| KC3ETW | Lloyd, Anthony M | 2015-04-13 |
| KC3JEM | BOYLE, FREDRIC L | 2017-05-08 |
| KC3LLW | Weigman Jr, Edward L | 2018-05-16 |
| KC3NUX | Mascaro, Mark A | 2019-07-23 |
| KC3PSU | Stanley, Sean T | 2020-07-28 |
| KC3QAE | Oneill, Sean D | 2020-09-14 |
| KC3RFW | EWING, TIMOTHY K | 2021-02-17 |
| KC3UFC | Froelich, Richard P | 2022-05-18 |
| KC3UIM | SCHAFER, WARREN P | 2022-06-09 |
| KC8DVF | PAYNE, SKIP A | 2016-05-03 |
| N0VFW | MIHELICH JR, MICHAEL G | 2013-01-23 |
| N1ZFE | Little, Alban M | 2015-04-14 |
| N3EVF | SWANSON, DONALD W | 2010-11-01 |
| N3EZT | Souris, Denmond L | 2016-11-15 |
| N3HEV | SOURIS, CHRISTOPHER B | 2022-07-19 |
| N3JUB | ADKINS, VICKIE I | 2012-01-26 |
| N3KJU | MARTIN, KENNETH R | 2011-06-02 |
| N3NRR | KOWALSKI, BRUCE | 2012-11-17 |
| N3ORD | THOMPSON IV, JAMES R | 2013-01-16 |
| N3PTH | FRONEK, Kathy | 2015-06-04 |
| N3RGH | SOURIS, JOLANE D | 2013-12-17 |
| N3SJD | MARTZ, LEWIS S | 2014-05-16 |
| N3VNZ | MOSS, RICHARD W | 2015-03-20 |
| N3WLG | WHITMORE JR, WILLIAM B | 2015-11-12 |
| N3WLW | WHITMORE, DONNA V | 2015-11-12 |
| N9EBJ | KEDNEY, SEAN J | 2014-01-14 |
| W3CAO | COHEN, BERNHARD | 2006-02-10 |
| W3ZUP | Nardi, Benedict J | 2015-02-11 |
| WA3UZJ | PHELPS, ROLAND S | 2015-10-02 |
| WA4VHF | MOSES JR, CHARLES A | 2016-12-06 |
