The Federal Communications Commission (FCC) has granted a total of 56 licenses and call signs in the category of Amateur license in Parkville, 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 |
|---|---|---|
| AB2RO | Kim, Patrick S | 2020-07-02 |
| AB3MB | DAYHOFF, CHARLENE R | 2021-12-09 |
| K3VQO | HEMLER SR, JOSEPH I | 2013-12-05 |
| KA1YHX | SIMON, JUSTIN A | 2021-08-17 |
| KA3NNZ | KONECNY, JERRY | 2014-08-28 |
| KA3QNO | Whitlock Sr, James R | 2007-09-27 |
| KA3TPA | DORAN, JAMES E | 2014-04-04 |
| KA3ZTO | PURSLEY, MICHAEL L | 2013-07-11 |
| KB3GHC | Scherrer, Thomas R | 2021-01-20 |
| KB3INO | Dorman, Randy J | 2022-06-30 |
| KB3JVL | Hamilton, Concetta C | 2013-04-17 |
| KB3KQK | Ravindranath, Ishwaran | 2004-01-05 |
| | ||
| KB3LXL | Duvall, Joshua N | 2015-02-03 |
| KB3MQZ | Heller, Mary L | 2016-02-03 |
| KB3MRA | Heller, Matthew H | 2016-02-03 |
| KB3QMZ | PARRISH, IAN C | 2018-03-13 |
| KB3RGU | THOMPSON, CHRISTOPHER R | 2018-07-03 |
| KB3TYW | Cuneo, Kenneth J | 2021-03-29 |
| KB3WGO | Genemans, Andreas | 2022-05-07 |
| KB3YKO | Schruefer, Raymond A | 2012-03-28 |
| KB3YTP | LARI, DAVID B | 2023-02-23 |
| KB3ZIQ | Wilson, Patricia E | 2012-10-22 |
| KC2AEI | CARLSON, ROBERT W | 2016-08-17 |
| KC3BRV | Kelley, Michael S | 2013-12-05 |
| KC3CAB | Wiede, Lucas H | 2014-01-31 |
| KC3DHM | MACCARTHY, MACKENZIE B | 2014-08-04 |
| KC3ELX | HARTLEY, DAVID K | 2015-03-09 |
| KC3FBL | Marshalek, James K | 2015-06-02 |
| KC3FBM | Horney, Franklin J | 2015-06-02 |
| KC3FBN | Tuckey Jr, Earl W | 2015-06-02 |
| KC3FPU | Ralph III, Bernard W | 2015-10-05 |
| KC3FRJ | Lawhon, Steven E | 2015-10-09 |
| KC3GKD | Diaz, Renzo | 2016-02-10 |
| KC3JUO | Anthony, Michael C | 2017-09-19 |
| KC3MGC | Wolfe, Patricia M | 2018-10-23 |
| KC3MHR | DIETLE, BRIAN | 2018-11-05 |
| KC3MTL | RICH, WILLIAM T | 2019-01-31 |
| KC3NMT | Smith, Louis M | 2019-05-14 |
| KC3OFV | Warder, Alexander | 2019-10-22 |
| KC3RQZ | Vogelgesang, Agatha M | 2021-03-25 |
| KC3RRA | Vogelgesang Jr, Phillip C | 2021-03-25 |
| KC3RVZ | Barrett, Frederick S | 2021-04-12 |
| KC3SQU | Burnworth, Tyler | 2021-08-30 |
| KC3VGU | Tracey, Tyler | 2022-12-06 |
| N1DWE | CURTIS, ALLAN C | 2018-09-11 |
| N3FBQ | Barranco Sr, Frank T | 2006-02-02 |
| N3NFU | BETHKE, KEVIN P | 2012-09-21 |
| N3OMT | CUNNINGHAM, DAVID P | 2023-03-10 |
| N3PWD | SAFFERY, RICHARD L K | 2004-01-13 |
| N3VEB | BRECHIN, MICHAEL J | 2017-03-20 |
| N3VEK | Green, Jonathan D | 2015-03-20 |
| W3QLT | GAROVE, FRANCIS P | 2014-10-10 |
| W3ROO | Voelkel, John C | 2015-12-02 |
| WA3SWG | Schlitz Sr, Paul R | 2014-03-10 |
| WA3YOF | SPURIA, ANTHONY J | 2017-10-06 |
| WA5RMM | RUNDALL III, HARRY B | 2014-12-31 |
