The Federal Communications Commission (FCC) has granted a total of 23 licenses and call signs in the category of Restricted Operator license in Westminster, 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 |
|---|---|---|
| RR00029489 | Palm, Andrew F | 2005-06-24 |
| RR00038336 | Smulian, Jonathan A | 2006-06-30 |
| RR00045829 | Short, Chad L | 2007-03-13 |
| RR00046454 | Siu, Alexander M | 2007-03-29 |
| RR00051701 | Bankard, David R | 2007-08-29 |
| RR00056576 | Kolb 889, Kurt | 2008-02-12 |
| RR00057510 | heaton, stephen c | 2008-03-12 |
| RR00066816 | Mc Gurk, Patrick J | 2009-08-14 |
| RR00079686 | Torres, Armando B | 2011-06-25 |
| RR00081447 | SONN, AARON | 2011-09-08 |
| RR00086420 | Weber, Todd A | 2012-04-27 |
| RR00090804 | Ford, Donald A | 2012-12-04 |
| RR00092005 | Woolley, Garrett R | 2013-01-16 |
| RR00098820 | Ewing, Daniel R | 2013-12-04 |
| RR00101946 | Kidwell, Scott A | 2014-04-09 |
| RR00111465 | Etzkorn, Jeremy | 2015-04-23 |
| RR00137210 | DAVIS, John F | 2017-10-31 |
| RR00147965 | Silva, Robert J | 2018-09-13 |
| RR00166092 | Selby, Ian D | 2020-02-12 |
| RR00172561 | Allen, Philip R | 2021-02-17 |
| RR00173724 | Gauvin, Matthew | 2021-03-25 |
| RR00198440 | Lawyer, Max P | 2022-10-28 |
| RR00203336 | Ardissone, Jonathan P | 2023-02-14 |
