The Federal Communications Commission (FCC) has granted a total of 54 licenses and call signs in the category of Restricted Operator license in Huntingtown, 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 |
|---|---|---|
| RR00000885 | MURRAY, KEVIN D | 2001-06-15 |
| RR00002087 | MOORE, JAMES R | 2001-08-03 |
| RR00014414 | Pucciarella, Anthony J | 2003-10-09 |
| RR00019740 | Griffin, Joseph N | 2004-05-29 |
| RR00022502 | Lloyd III, Harold C | 2004-09-15 |
| RR00031282 | Bailey, Mark E | 2005-09-02 |
| RR00048015 | Burchfield, Adam B | 2007-05-11 |
| RR00070200 | Riddle, David T | 2010-03-17 |
| RR00075497 | Dixon, Douglas S | 2011-01-11 |
| RR00085510 | Lense, Albert P | 2012-03-21 |
| RR00086384 | Steiss, Joseph R | 2012-04-26 |
| RR00088944 | Cimoli, Gordon J | 2012-08-28 |
| | ||
| RR00090947 | Roe, Joseph W | 2012-12-05 |
| RR00091743 | hancock, william p | 2013-01-08 |
| RR00092110 | Thompson, Patrick W | 2013-01-18 |
| RR00096532 | Harmon, Matthew K | 2013-08-14 |
| RR00098042 | Larson, Christian A | 2013-10-31 |
| RR00101514 | Butters, Anthony M | 2014-03-26 |
| RR00103730 | Sherbondy, Ryan J | 2014-06-12 |
| RR00104158 | Vinson, Shad D | 2014-06-28 |
| RR00105432 | Rodriguez, Marc D | 2014-08-16 |
| RR00106173 | Case, Gary R | 2014-09-11 |
| RR00106533 | Jones, Stephen P | 2014-09-26 |
| RR00108501 | Vizcarrondo, Fernando j | 2014-12-30 |
| RR00114821 | Mirtich, John M | 2015-09-12 |
| RR00116385 | Cook 08/, Tj | 2015-11-06 |
| RR00122721 | Upton, William W | 2016-06-28 |
| RR00124620 | Tougas 247, John D | 2016-09-07 |
| RR00124906 | Schopmeyer, Todd E | 2016-09-17 |
| RR00128070 | Burns, Ronald J | 2017-01-13 |
| RR00128778 | Scott, Tyrus A | 2017-02-07 |
| RR00129038 | Carl, Mark E | 2017-02-14 |
| RR00131803 | Ramey, Matthew P | 2017-05-10 |
| RR00131984 | Freimarck, Michael R | 2017-05-16 |
| RR00132414 | Tobler, Robert M | 2017-06-03 |
| RR00132949 | Van Haute, Karl N | 2017-06-15 |
| RR00139184 | Ivener, Todd A | 2018-01-05 |
| RR00140563 | Smith, Christopher A | 2018-02-13 |
| RR00141279 | Tobler, Robert M | 2018-03-06 |
| RR00141435 | WOOGE, CHALDON G | 2018-03-13 |
| RR00142881 | Urena, Emilio J | 2018-04-19 |
| RR00145593 | Meinhart, Brian T | 2018-07-04 |
| RR00149988 | Magnuson, Robert C | 2018-11-14 |
| RR00152478 | McEwen, Eric T | 2019-02-09 |
| RR00153497 | Bielstein, Gary A | 2019-03-05 |
| RR00164106 | Rediker, Shea P | 2019-12-20 |
| RR00171305 | Pastuzyn, Michael | 2020-12-04 |
| RR00173082 | Jacquot, Abraham | 2021-03-09 |
| RR00174904 | Pikula, Bradley S | 2021-04-30 |
| RR00175174 | Cardella, Dominic A | 2021-05-07 |
| RR00177620 | Zampini, Paul P | 2021-07-14 |
| RR00179623 | Bradwick, Matthew E | 2021-09-01 |
| RR00179926 | Forgeng III, Joseph T | 2021-09-09 |
| RR00206803 | Walker, Patrick | 2023-04-21 |
