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 |
|---|---|---|
| W3OOS | BREWARY, FRANCIS | 2016-08-02 |
| W3UJG | WHITE, ERNEST L | 2004-10-15 |
| W3VMB | WOOD JR, ROBERT D | 2008-08-21 |
| W3ZTX | FRANKLIN JR, LUCIAN V | 2017-07-14 |
| W4PVB | Sleeman, Ken K | 2014-04-30 |
| WA1IVD | BABSON III, WILLIAM A | 2007-01-16 |
| WA2SDM | SCHMIDT, J STANLEY | 2007-03-06 |
| WA2VIM | LIPTON, LEONARD D | 2018-11-14 |
| WA3EEM | Sokol, Michael D | 2015-02-10 |
| WA3GZV | Crown, Emilie B K | 2015-01-26 |
| WA3HNN | NEWTON, CHARLES W | 2017-12-06 |
| WA3KYY | Dobson, Michael E | 2015-09-17 |
| WA3LTJ | Mitz, Andrew R | 2014-04-30 |
| WA3OFF | Mertz, David E | 2015-02-18 |
| WA3QJS | PRYWES, DANIEL I | 2017-06-13 |
| WA3TNQ | CARON, ARMAND L | 2006-07-28 |
| WA8MQT | HARVATH, LIANA | 2019-01-01 |
| WA8ZIN | KNIGHT, WILLIAM B | 2009-05-12 |
| WB3CBP | HALSELL, TERESA A | 2016-02-26 |
| WB3DIO | Mindte, Thomas E | 2017-07-04 |
| WB3EXK | MOTTOLA, NANCY A | 2018-01-20 |
| WB3GNM | BUEHLER, SCOTT R | 2022-02-02 |
| WB3GUS | MOTTOLA, STEVEN J | 2018-01-20 |
| WB3HLH | CALANTONIO, THOMAS D | 2016-02-05 |
| WB3IRU | JOHNSON, STEVEN C | 2013-07-20 |
| WB3JIQ | COHEN, RAMI | 2008-08-15 |
| WB3KFC | PRESSMAN, GALE A | 2018-07-10 |
| WB3KIK | FURLANI, JOHN J | 2017-12-04 |
| WB3LGX | WEITZMAN, MALKA B | 2008-04-07 |
| WB9VOU | FRIEDRICH, RONALD E | 2018-05-22 |
| WG3P | LIN, CHAD H | 2020-09-02 |
| WO3E | CONVERSE JR, ROBERT E | 2021-03-29 |
| WQ7F | HARTLEY, DAVID M | 2023-03-28 |
