The Federal Communications Commission (FCC) has granted a total of 28 licenses and call signs in the category of Ship Recreational or Voluntarily Equipped 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 |
|---|---|---|
| WAK3555 | KEOUGH, JAMES | 2017-07-14 |
| WBE3654 | HENLEY, ROBERT J | 2006-12-12 |
| WCV5893 | KAMINSKY, PETER R | 2005-09-17 |
| WCX8812 | APL Maritime, Ltd | 2017-10-31 |
| WCY6366 | FRAGER ENTERPRISES INC | 2018-06-29 |
| WDD7750 | Ravenous Yacht Corp. | 2007-05-30 |
| WDE2651 | JSM-DBM LLC | 2017-11-09 |
| WDE7839 | Thompson, Randall H | 2009-03-06 |
| WDF3825 | Curtis, Robert | 2010-03-24 |
| WDF4772 | Owens, James L | 2010-06-05 |
| WDF5625 | Fairweather, William R | 2010-09-02 |
| WDF9618 | Whalen, Raymond J | 2011-10-18 |
| WDG5153 | Tanenbaum, Grant L | 2012-08-28 |
| WDG8521 | Metin, Denis D | 2013-06-07 |
| WDH2636 | Cohen, Shlomo | 2013-12-25 |
| WDH4552 | Hartke, John F | 2014-05-03 |
| WDH4713 | Pierpaoli, Carlo | 2014-05-13 |
| WDH5779 | Sorcerer LLC | 2014-07-09 |
| WDI3312 | Calbuco Expeditions, LLC | 2015-08-05 |
| WDI5190 | Levendusky, Michael J | 2015-12-08 |
| WDI6464 | Redden, Harold C | 2016-03-04 |
| WDJ5098 | Cohen, Shlomo | 2017-04-25 |
| WDJ9344 | Frank, John | 2018-03-01 |
| WDJ9785 | Rives, Mark T | 2018-03-27 |
| WDK2943 | Miller, Steven R | 2018-05-23 |
| WDK6082 | Costello, Mark | 2018-12-27 |
| WDL6466 | Sailing Oceania Inc. | 2020-06-23 |
| WDM3689 | Finkov, Vadim | 2021-05-19 |
