The Federal Communications Commission (FCC) has granted a total of 18 licenses and call signs in the category of Restricted Operator license in Olney, 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 |
|---|---|---|
| RL00018306 | Khasanov, Alfred | 2022-11-15 |
| RR00017949 | McCabe Jr, Tilghman | 2004-03-24 |
| RR00038789 | Tash, Alec R | 2006-07-22 |
| RR00039782 | Alewynse, Leen S | 2006-08-29 |
| RR00048616 | Gregory, William D | 2007-05-31 |
| RR00070157 | Bolino, Bradlee A | 2010-03-16 |
| RR00070276 | O'Neill, Thomas E | 2010-03-23 |
| RR00083296 | Salmon, Julius C | 2011-12-02 |
| RR00101855 | Madorsky, Vladimir | 2014-04-05 |
| RR00105321 | Kregloh, Peter Z | 2014-08-13 |
| RR00108626 | Phillips, Lawrence B | 2015-01-06 |
| RR00118442 | Ansorge, Kenneth F | 2016-01-30 |
| RR00127278 | Oh, Heung Taeg | 2016-12-13 |
| RR00133868 | Fried, Tobin M | 2017-07-15 |
| RR00143849 | Kramer, Michael | 2018-05-15 |
| RR00144232 | Ellis, Jason W | 2018-05-24 |
| RR00147914 | Bedell, Derek | 2018-09-13 |
| RR00176031 | Bedell, Russell F | 2021-06-02 |
