The Federal Communications Commission (FCC) has granted a total of 43 licenses and call signs in the category of Restricted Operator license in Owings, 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 |
|---|---|---|
| RR00001357 | GINGUE, RICHARD F | 2001-07-06 |
| RR00005673 | Hayes, Alan J | 2002-04-23 |
| RR00021559 | Stubblefield, Mark E | 2004-08-05 |
| RR00034623 | Berry, Timothy P | 2006-02-07 |
| RR00035065 | Christianson, Kel O | 2006-02-23 |
| RR00040152 | Nunez, John M | 2006-09-08 |
| RR00045074 | COMPHER, KENNETH | 2007-02-22 |
| RR00048567 | Taaffe Mr., Collin P | 2007-05-30 |
| RR00063579 | Mischo, Scott J | 2009-01-21 |
| RR00075527 | Kosco, Michael J | 2011-01-11 |
| RR00077580 | Henwood, Thomas A | 2011-03-30 |
| RR00084488 | Genelin, Brian J | 2012-02-04 |
| RR00089359 | Lund, Daniel K | 2012-09-14 |
| RR00096419 | FLEMING, DAVID B | 2013-08-09 |
| RR00103014 | McCann, Timothy J | 2014-05-20 |
| RR00104668 | Snodgrass, Michael W | 2014-07-19 |
| RR00108751 | Malmgren, Rodger T | 2015-01-13 |
| RR00109082 | Hubbard, Kevin R | 2015-01-23 |
| RR00109315 | Fairweather, Brian J | 2015-01-31 |
| RR00110844 | Fraher, Jeffrey | 2015-03-31 |
| RR00112495 | Moeding, Michael M | 2015-06-05 |
| RR00115972 | Dennes, Nathan R | 2015-10-23 |
| RR00121999 | Crum, James S | 2016-06-02 |
| RR00129059 | Langley, Christopher M | 2017-02-14 |
| RR00132562 | Paland, David W | 2017-06-03 |
| RR00132899 | Gilmore Jr, John W | 2017-06-14 |
| RR00135075 | Newlin, Greg A | 2017-08-22 |
| RR00135480 | Eaton, Casey D | 2017-09-06 |
| RR00136412 | Smith 593, Chad A | 2017-10-06 |
| RR00140766 | Gabrielski, Andrew J | 2018-02-17 |
| RR00151119 | Plachno, David | 2018-12-18 |
| RR00151588 | Murphy, Paul | 2019-01-30 |
| RR00155896 | Gorberg, Howard | 2019-05-01 |
| RR00157201 | Redfield, Roland P | 2019-06-05 |
| RR00164039 | Derenzy, Scott W | 2019-12-20 |
| RR00170531 | Leach, Jeremy D | 2020-10-14 |
| RR00175472 | Hadley, Grant K | 2021-05-14 |
| RR00177865 | Anderson IV, James | 2021-07-20 |
| RR00185598 | Skoutas, Christopher J | 2022-02-04 |
| RR00190325 | Billups, Kevin M | 2022-05-17 |
| RR00197709 | Current, Jeremy | 2022-10-15 |
| RR00199741 | McColley, Ian B | 2022-11-29 |
| RR00206590 | Vitolo, Luke D | 2023-04-18 |
