The Federal Communications Commission (FCC) has granted a total of 47 licenses and call signs in the category of Amateur 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 |
|---|---|---|
| AA3TV | Mercer Sr, Edgar L | 2004-01-06 |
| AB3IT | Barrett, David W | 2018-11-01 |
| AC3DP | DeFatta, Brent P | 2015-10-09 |
| KA3PRD | RODSKI, CHRISTOPHER B | 2018-06-14 |
| KA3YSH | KRAUTH, RITA D | 2022-09-09 |
| KB3AIG | DAVIDSON, GILBERT L | 2013-03-22 |
| KB3BSQ | BENEDICT JR, JOHN A | 2017-03-14 |
| KB3CJS | ABBOTT, KRIS L | 2008-04-22 |
| KB3COL | MANN 421, STEWART N | 2019-08-07 |
| KB3GZB | Hihn III, Charles S | 2011-07-02 |
| KB3HQY | BROWN, ASHLEY V | 2012-01-12 |
| KB3IFH | Dorman Jr, Randy J | 2022-04-05 |
| KB3IHE | Gleason, Thomas | 2022-09-09 |
| KB3KVC | Brench, William A | 2014-04-04 |
| KB3PUD | Klapka SR, Donald A | 2017-07-28 |
| KB3RRY | MCGINNIS, DWAYNE P | 2018-07-31 |
| KB3TKY | NEUKAM, MICHAEL A | 2019-07-04 |
| KB3WMX | Starling, Jeffrey B | 2011-09-23 |
| KC3AJY | GLEESPEN, PAUL M | 2013-04-15 |
| KC3BOS | Farrington, Michael J | 2013-11-18 |
| KC3FRI | DeFatta, Brent P | 2015-10-09 |
| KC3FYX | Covell, Nicholas | 2015-11-19 |
| KC3IKX | Golanoski, Matthew E | 2017-01-23 |
| KC3IVP | Ballou, Robert E | 2017-03-20 |
| KC3KRN | MCDONNELL, RIAN | 2018-01-29 |
| KC3KWC | Swam, Michael | 2018-02-26 |
| KC3KWD | Swam, Benjamin | 2018-02-26 |
| KC3LMK | TILTON III, KENNETH LYLE | 2018-05-21 |
| KC3MQD | Bronke, Kevin R | 2018-12-19 |
| KC3OUO | Wisniewski, Derek | 2020-02-03 |
| KC3PAF | Menage, Cary | 2020-03-03 |
| KC3POL | Donaldson, Kyle | 2020-07-07 |
| KC3QMQ | Knoch, Melissa A | 2020-11-17 |
| KC3QMR | Knoch III, Lawrence G | 2020-11-17 |
| KC3RUP | MONSON, CHARLOTTE | 2021-04-05 |
| KC3TAU | Klonin, Dale | 2021-11-08 |
| KC3VEN | Macomber II, Andrew C | 2022-11-22 |
| KF3AK | KRAUTH JR, IVAN A | 2022-07-19 |
| KI4NJW | Sotzen, Jeremy P | 2015-11-24 |
| N3FHW | ZYNEL, WILLIAM J | 2020-08-05 |
| N3GEO | Erikson, William J | 2017-10-20 |
| N3TLD | LETNAUNCHYN, CHRISTOPHER S | 2014-07-08 |
| N3TMN | PITTINGER III, CHARLES B | 2014-07-10 |
| N3VGB | MOXLEY SR, MICHAEL D | 2015-02-03 |
| N3XWN | Dubs Sr, Ralph E | 2016-09-13 |
| N7TQV | MONSON, CHRISTOPHER K | 2021-05-26 |
| WB3KKG | GOTSCHALL, GLEN E | 2006-02-01 |
