The Federal Communications Commission (FCC) has granted a total of 52 licenses and call signs in the category of Restricted Operator license in Leonardtown, 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 |
|---|---|---|
| RR00004846 | RE DOUTE, BRIAN K | 2002-03-09 |
| RR00024421 | MCNULTY MR, SEAN P | 2004-12-08 |
| RR00025956 | Teachout, Richard M | 2005-02-16 |
| RR00034892 | Rullman, David C | 2006-02-17 |
| RR00043443 | Walsh, Michael J | 2007-01-04 |
| RR00065285 | Rondina Jr, Alfred J | 2009-05-05 |
| RR00082790 | Snow, Jared M | 2011-11-04 |
| RR00084037 | knoblauch mr, keith a | 2012-01-14 |
| RR00085793 | SURFIELD, RONALD W | 2012-04-03 |
| RR00091104 | Ryan, Lester E | 2012-12-08 |
| RR00091703 | Clem, Daniel B | 2013-01-05 |
| RR00092745 | Mouat, Brian J | 2013-02-15 |
| | ||
| RR00094691 | Ely, Daniel J | 2013-05-21 |
| RR00098949 | Gallagher, Robert J | 2013-12-10 |
| RR00109656 | Hebert, Steven A | 2015-02-12 |
| RR00111262 | Pecor, Michael D | 2015-04-15 |
| RR00118094 | LeBlanc, Jean M | 2016-01-20 |
| RR00120144 | LeBlanc, Jean M | 2016-03-31 |
| RR00120550 | Green, Nicholas S | 2016-04-13 |
| RR00123108 | Houle, Nathan E | 2016-07-13 |
| RR00125814 | Wilkening, Mark | 2016-10-15 |
| RR00126219 | Montague, Susan V | 2016-11-01 |
| RR00127489 | TAYLOR JR, JOHN S | 2016-12-21 |
| RR00133202 | Marcum II, Robert B | 2017-06-23 |
| RR00140750 | Ballard, Robert A | 2018-02-16 |
| RR00145470 | Shelton II, Michael S | 2018-06-30 |
| RR00146279 | Tomaszeski, James J | 2018-07-25 |
| RR00150536 | Moore, Joshua G | 2018-11-30 |
| RR00150785 | Taff, Adam I | 2018-12-07 |
| RR00153108 | O'BRIEN, DERECK M | 2019-02-26 |
| RR00153199 | Kelly, Daniel J | 2019-02-26 |
| RR00153387 | Leger, Jerry R | 2019-03-01 |
| RR00153434 | Beebe, Benjamin B | 2019-03-05 |
| RR00153663 | Grandstaff, Dennis | 2019-03-08 |
| RR00154064 | Rosemond, Julian d | 2019-03-19 |
| RR00156033 | Schmeiser, Stephen A | 2019-05-04 |
| RR00156850 | Weaver Jr., Thomas J | 2019-05-25 |
| RR00161070 | Lawson, Lauren | 2019-09-20 |
| RR00162185 | Lampe, Ryan L | 2019-10-23 |
| RR00162766 | Foster, Timothy A | 2019-11-13 |
| RR00163428 | Bridges, Christopher J | 2019-11-28 |
| RR00164749 | Black Jr, Harold D | 2020-01-08 |
| RR00166973 | Pfeffer, Kurt W | 2020-03-03 |
| RR00173951 | Luchtel, Michael A | 2021-04-01 |
| RR00178064 | Bockey, Kyle N | 2021-07-24 |
| RR00186357 | Bush, John R | 2022-02-17 |
| RR00187955 | Bartis III, John J | 2022-03-25 |
| RR00190416 | Zilberman, Eric | 2022-05-18 |
| RR00191864 | Dressler, Frederick L | 2022-06-15 |
| RR00198983 | Padgett, Christopher W | 2022-11-09 |
| RR00200163 | Crudele, Denver | 2022-12-06 |
| RR00204146 | Bender, Michael A | 2023-02-28 |
