The Federal Communications Commission (FCC) has granted a total of 333 licenses and call signs in the category of Amateur license in Rockville, 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 |
|---|---|---|
| KC3SOG | Strong, Aron | 2021-08-09 |
| KC3SOW | Su, Steven | 2021-08-16 |
| KC3SWU | Winebrenner, Hans | 2021-10-13 |
| KC3TWR | Campbell, James A | 2022-04-07 |
| KC3UIW | Lee, David E | 2022-06-11 |
| KC3UMJ | Gaulkin, Lawrence A | 2022-06-28 |
| KC3VBK | Kuznetsov, Jeremy J | 2022-11-03 |
| KC3VGZ | Limonchik, Eli | 2022-12-10 |
| KC3VKA | Lynch, Cameron H | 2023-01-10 |
| KC3VVM | Lankford, Jacob B | 2023-03-30 |
| KC3WBB | Bhargavi, Venigandla | 2023-05-06 |
| KC4QFG | MARTIN, GLENN W | 2014-10-29 |
| | ||
| KC5OQM | LAMAR, ROBERTA E | 2015-05-05 |
| KC6MHZ | HALL, ALBERT C | 2021-08-10 |
| KC9HXW | Rein, Alex C | 2005-07-21 |
| KD0STX | CROOKE, JOHN A | 2023-01-04 |
| KD3BU | KRAMER, MANUEL L | 2007-01-26 |
| KD6MEH | DE MELLO, LANCE A | 2013-10-01 |
| KD8MDX | Murphy, Colin R | 2019-08-14 |
| KE2SJ | EBER, GABRIEL B | 2021-04-17 |
| KE5YZN | KIM, SHARON M | 2019-02-01 |
| KE6EEW | HITCHCOCK, SUE | 2003-12-30 |
| KE6RFM | UMEDA, GRANT A | 2015-02-21 |
| KE6ZZS | MATZKIN, AARON | 2015-10-20 |
| KE8ATW | Lavelle, Kevin B | 2015-03-27 |
| KF3DS | Ryan, Cornelius M | 2007-12-27 |
| KF6FNU | MYERS, WILLIAM R | 2016-09-21 |
| KG6BMJ | PERSON, BURTON C | 2020-03-04 |
| KG6GXW | Duncan, Viannah E | 2021-06-08 |
| KG6ITP | WELSH, MARY M | 2011-11-02 |
| KG6QVR | HASLER, TOBIAS C | 2013-03-22 |
| KI5CTX | Tolbert, Matthew C | 2019-01-30 |
| KI6NVO | Gonzalez, Emilio R | 2018-12-15 |
| KJ4OLF | SEAMANS, EVERETT W | 2019-06-05 |
| KJ4VTM | BEAUREGARD, NICHOLAS J | 2021-09-14 |
| KJ4YQF | Marchisio, Vittorio | 2020-09-11 |
| KJ6DRW | Davamony, Lasantha | 2019-10-17 |
| KK3A | JONES, THOMAS E | 2014-07-15 |
| KK4ABK | RIVERO, MOISES A | 2021-02-11 |
| KK6KUR | Townsend, Justin T | 2014-03-27 |
| KM4PEV | Oursler, Justin N | 2015-11-24 |
| KN3U | TAYLOR JR, ALFORD R | 2022-01-29 |
| KN4OCB | Kafedzhy, Valerii | 2018-07-24 |
| KN4RZJ | GURZAU, ALEXANDER F | 2019-02-04 |
| KW4OL | NESCI, FRANCESCO M | 2015-09-14 |
| N0YGO | OGG, CHRISTOPHER E | 2013-08-10 |
| N2MSE | GUYDOSH, NICHOLAS R | 2021-05-04 |
| N3CAJ | GOODRICH, PHILIP | 2005-09-07 |
| N3DVN | STERN, MICHAEL P | 2017-12-04 |
| N3ECA | FURLANI, CITA M | 2014-06-17 |
| N3EDZ | SIEGEL, KAREN K | 2004-05-03 |
| N3ESR | BLACK, HENRY D | 2016-09-14 |
| N3ICO | ATHA, DONALD H | 2021-08-06 |
| N3JEY | PEASE, KENNETH L | 2011-04-27 |
| N3JFW | Glass, Seth R | 2021-02-02 |
| N3KHL | DAUBENHEYER, JOHN E | 2011-06-24 |
| N3KQR | MAC KAY ATHA, LYNNE M | 2021-08-06 |
| N3LOJ | PRESSMAN, ALAN M | 2022-06-24 |
| N3MIX | HOM, MILTON G | 2022-03-22 |
| N3OHB | DIVBAND, KHOSROW | 2013-02-01 |
| N3OVB | Wong, Weichyun | 2013-02-06 |
| N3OXZ | ADLER, SANFORD C | 2023-02-28 |
| N3PXJ | FERNANDEZ, NELSON R | 2013-06-04 |
| N3QIS | COLBURN, CHRISTOPHER J | 2013-12-05 |
| N3QYK | GUY, LYNDON S | 2003-08-25 |
| N3RBZ | SHIMSHOCK, DOLORES P | 2014-05-14 |
| N3RDA | PERLMAN, JERRY L | 2013-09-24 |
| N3REZ | MOBLEY, LILLIAN H | 2014-01-30 |
| N3RPA | SHIMSHOCK, KERRI P | 2014-02-19 |
| N3RR | HIDER, WILLIAM O | 2015-04-10 |
| N3SHG | PERKINS, MICHAEL B | 2014-09-12 |
| N3TO | Short, Robert B | 2016-12-13 |
| N3UCN | PAKE, STEVEN B | 2015-03-31 |
| N3UEW | STOVALL, NORENE Y | 2005-02-08 |
| N3UEZ | Rafatjah, Mike M | 2014-10-16 |
| N3VTQ | PRESSMAN, KAREN M | 2015-05-19 |
| N3WBI | PRESSMAN, ELLEN R | 2015-07-09 |
| N3WLV | HARTLEY, RALPH L | 2006-04-11 |
| N3WVS | LOCKARD, NOFF S | 2005-11-22 |
| N3WZH | REDDEN, JENNIFER M | 2016-02-25 |
| N3XFM | REDDEN, CHARMIAN C | 2016-08-18 |
| N3XFN | REDDEN, MARIA M | 2016-08-18 |
| N3YFN | CAVANAUGH, MARK L | 2016-09-21 |
| N3YOZ | KILCOYNE JR, PATRICK E | 2016-10-25 |
| N3ZUR | Bailey, Frank A | 2017-07-04 |
| N4DR | PRESSMAN, MARC A | 2018-07-10 |
| N6ZKP | WAINIO, LISA A | 2020-06-12 |
| N7TRT | ROSENBAUM, JOHN R | 2013-12-11 |
| N8SPD | BARNETT, DEBRA S | 2022-06-17 |
| NI3G | HORAN, JAMES M | 2013-08-07 |
| NQ3V | SALAPKA, MICHAEL C | 2018-02-03 |
| NW2M | RABASSA III, ALBERT O | 2018-11-07 |
| W0EWH | MILLER JR, HARRISON A | 2016-11-03 |
| W2NBJ | Riccio, Alexander H | 2015-09-11 |
| W3BYM | MARCELLINO, FRANCIS T | 2017-01-17 |
| W3CSW | FARMER JR, WILLIAM G | 2017-12-06 |
| W3EAR | HECKMAN, BERNARD A | 2017-10-04 |
| W3GIW | LE SCHACK, LEONARD A | 2005-08-30 |
| W3HEQ | FISH, ROYCE A | 2007-01-05 |
| W3JDX | BIRD, FREDERICK R | 2018-11-30 |
