The Federal Communications Commission (FCC) has granted a total of 30 licenses and call signs in the category of General Mobile Radio (GMRS) license in Catonsville, 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 |
|---|---|---|
| WPRR455 | Kalb, David F | 2020-10-10 |
| WQJR682 | Clark, Gregory M | 2013-09-24 |
| WQOQ344 | Striedl, Joseph C | 2011-12-20 |
| WQPZ778 | Jackson, Kenneth E | 2012-09-29 |
| WQRR761 | Hamilton, DAVID M | 2013-07-16 |
| WQSI651 | Black, David W | 2013-09-25 |
| WQUA621 | Oliver, Mike | 2014-05-21 |
| WQVT521 | FITZPATRICK, ED | 2015-05-07 |
| WQVU219 | Alexander, Brian D | 2020-02-27 |
| WRBP557 | Rollhauser, David A | 2018-05-15 |
| WRCM745 | Parr, Mark | 2018-11-14 |
| WRCV246 | Tran, Christopher | 2019-02-06 |
| WRFF209 | Behrens, Cesar E | 2020-02-19 |
| WRKC684 | Grissom, Thomas E | 2020-12-12 |
| WRKM939 | Clark, Gregory M | 2021-01-21 |
| WRKT238 | Gunde, Kevin E | 2021-02-09 |
| WRKY537 | Salmi, Finn | 2021-03-04 |
| WRMX433 | Bailey Jr, Harold L | 2021-06-22 |
| WRPJ907 | Bell, Jefferey | 2022-02-15 |
| WRPS289 | Ford, Joseph H | 2022-03-11 |
| WRPU202 | Bestany Jr, Richard J | 2022-03-17 |
| WRPY660 | Wolinski, Bethany J | 2022-04-06 |
| WRQH374 | rabenold, kirk D | 2022-04-26 |
| WRQU460 | Unglesbee, Adam G | 2022-05-10 |
| WRTA440 | Pearsall, Todd | 2022-05-26 |
| WRUL595 | Dori, Mike | 2022-09-09 |
| WRVI316 | Madore, Kristopher C | 2022-11-26 |
| WRVS224 | graham jr, david | 2022-12-29 |
| WRWN245 | Sokalski Sr, Steven | 2023-03-10 |
| WRWU986 | Malloy, Steven | 2023-03-31 |
