The Federal Communications Commission (FCC) has granted a total of 53 licenses and call signs in the category of Amateur license in Towson, 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 |
|---|---|---|
| K3GHH | Egger, John B | 2015-03-12 |
| K9JPE | LIBIT, SHERWOOD A | 2017-05-01 |
| KA3APN | TABORSKY, ROGER E | 2017-11-16 |
| KA3HDO | BAUER, FRANK H | 2013-03-22 |
| KA3IOJ | SESTERO, ROBERT T | 2017-06-09 |
| KA3SAM | BRAMBLE, WESLEY W | 2007-05-09 |
| KA5DMI | BRINKER, DAVID A | 2015-04-30 |
| KB3MAP | D'AMBROSIO, SCOTT | 2015-03-12 |
| KB3NAC | MEAD, ALLAN F | 2015-12-29 |
| KB3NNH | Jerome, G | 2016-02-20 |
| KB3NUO | Gerold, Kevin B | 2014-11-25 |
| KB3QVJ | Baumgartner, Joshua E | 2008-03-24 |
| | ||
| KB3QVZ | Robson, David P | 2008-03-31 |
| KB3UKJ | PALLANTE, KEITH R | 2020-03-10 |
| KB3VDW | SALMON, JUAN M | 2010-10-04 |
| KB3WAO | Primrose, Greg W | 2011-05-19 |
| KC2KPC | Kassouf, Richard | 2012-11-14 |
| KC3AJH | INGRAM, JOHN V | 2013-04-08 |
| KC3BEZ | Friesen, Timothee J | 2013-08-28 |
| KC3CAD | Heller, Phillip F | 2014-01-31 |
| KC3EWX | Mussman, Colin A | 2015-04-24 |
| KC3GQW | Weber, Brian R | 2016-03-07 |
| KC3HAB | Doeller III, Charles H | 2016-04-27 |
| KC3KJE | Max, Stanley M | 2017-11-30 |
| KC3NLB | Pollard, Christopher K | 2019-05-13 |
| KC3NYU | Hoffman, Scott | 2019-08-27 |
| KC3PIU | DAVIS, JAY | 2020-06-08 |
| KC3QBX | Hayes, Glenn S | 2020-09-21 |
| KC3QHC | Freitag, Eric | 2020-10-20 |
| KC3QPE | Parker, Samantha | 2020-11-25 |
| KC3RJP | Radomsky, Patrick M | 2021-03-01 |
| KC3TOD | Minogue, Matthew J | 2022-02-28 |
| KC3UDK | Schmidt, Cole | 2022-05-11 |
| KC3UED | Fodel, Kolton | 2022-05-14 |
| KC3URP | Cohen, Reuven | 2022-08-20 |
| KC3VIZ | SMITH, JOSHUA | 2022-12-28 |
| KC5FVF | THOMAS, DONALD A | 2014-01-03 |
| KE4ORQ | GEARHART, RICKEY A | 2004-08-10 |
| KF6DLM | SAPP, TERRY L | 2016-03-09 |
| KF6PBD | CARLSON, FREDERICK R | 2017-10-17 |
| N3NJN | HERBERT JR, ROBERT T | 2012-10-05 |
| N3OVX | KELLY, MATTHEW J | 2023-04-05 |
| N3RTN | EASTHAM, BRADLEY C | 2014-01-03 |
| N3TLE | SCHOELKOPF, WILLIAM A | 2015-02-05 |
| N3YBN | SNYDER, CHRISTOPHER A | 2018-04-06 |
| N3ZDT | WILBUR, SCOTT E | 2007-01-24 |
| NQ4P | TOLLIVER, KENNETH R | 2016-07-15 |
| W3TAL | MOORE IV, WILLIAM H | 2012-07-20 |
| W3TBT | BANTA, RICHARD C | 2017-01-04 |
| W3UUE | REDD, RUDOLPH J | 2006-10-31 |
| WA3KBN | REKUS, JOHN F | 2018-01-09 |
| WA3MWQ | KEEDY, PAUL E | 2016-01-05 |
| WB3EAY | GOODMAN, JAY S | 2017-03-22 |
