The Federal Communications Commission (FCC) has granted a total of 15 licenses and call signs in the category of Vanity 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 |
|---|---|---|
| K3MGY | Titanic Wireless Association | 2012-02-14 |
| K3RSK | Kelly, Rod S | 2015-06-05 |
| K4MIR | MCLAUGHLIN, MICHAEL A | 2022-09-07 |
| K9PGG | GANDY, PHILIP G | 2018-03-02 |
| KA3MEG | Lytwynec, Steven D | 2019-10-22 |
| KC3JH | ELLIS, FRANK A | 2023-05-02 |
| KD3H | Mikucki, John J | 2017-12-19 |
| KO3F | ROGERS, CHARLES G | 2015-06-06 |
| W3EMS | Rollhauser, David A | 2019-06-04 |
| W3MEG | Lytwynec, Steven D | 2020-05-29 |
| W3PX | ELLIS, FRANK A | 2020-03-07 |
| W3UHF | ELLIS, FRANK A | 2019-04-17 |
| W3WOD | KUMMELL, JUDITH A | 2016-03-26 |
| W7OCX | Sand, Harrison E | 2016-05-06 |
| WE3ED | EDWARDS, EDWARD E | 2013-05-24 |
