The Federal Communications Commission (FCC) has granted a total of 18 licenses and call signs in the category of Vanity license in Hampstead, 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 |
|---|---|---|
| K3ASK | Kelly, Andrew S | 2022-03-08 |
| K3CTT | DRAKE, DOUGLAS E | 2010-08-24 |
| K3LAZ | Miller, Zackary J | 2013-09-10 |
| KC3ROB | Ballou, Robert E | 2017-04-11 |
| N3AVB | BROWN III, COLEMAN P | 2019-02-20 |
| N3CSA | Meyer, Scott W | 2017-03-25 |
| N3PEC | Cruz Rentas, Angel A | 2021-02-23 |
| N3RPG | PENNINGTON, RAY M | 2015-01-06 |
| NF3X | Schwartz, Paul | 2015-04-24 |
| W3DVG | Gerkin Jr, Donald V | 2018-01-24 |
| W3GBJ | APPLER, JOHN V | 2014-09-12 |
| W3MDC | KRICHINSKY, KEITH U | 2014-08-01 |
| W3MTC | MOUNTAIN TOP CONTESTERS | 2005-05-24 |
| W3TJL | Lockard, Thomas J | 2017-02-07 |
| W3ZQ | Luellen II, Raymond H | 2022-08-12 |
| W8BLR | Renick, Billy L | 2014-06-10 |
| WI3F | RUSCITO JR, JOSEPH M | 2014-01-14 |
| WM3A | Klonin, Dale E | 2023-04-07 |
