The Federal Communications Commission (FCC) has granted a total of 49 licenses and call signs in the category of Amateur license in Davidsonville, 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 |
|---|---|---|
| AB3FU | FRY, TERRY L | 2017-07-24 |
| AB3GJ | Fry, Carolyn M | 2017-09-06 |
| AB3IP | Chee Onn, Chow | 2018-09-25 |
| AC4OQ | NOVO GRADAC, ANNE MARIE D | 2022-02-08 |
| AC4OS | NOVO GRADAC, KEVIN J | 2022-02-05 |
| K3HVJ | SMOUSE, LARRY K | 2015-10-15 |
| K3WNT | DEANS, KENNETH W | 2018-06-12 |
| KA3YYZ | HUSSEY, OUTRAM J | 2022-02-26 |
| KB3KWF | Hogevoll, Monica | 2014-01-22 |
| KB3PGY | Hogevoll, James T | 2017-07-10 |
| KB3VLL | Maxwell, John A | 2020-10-16 |
| KB3VMC | Ye, Long | 2010-12-23 |
| KB3WDD | Mateczun, John M | 2021-04-02 |
| KB3ZA | MC DONALD, MERLIN D | 2016-06-30 |
| KB3ZOW | Wegner, Jay H | 2022-12-08 |
| KB3ZOX | Wegner, Dale A | 2022-12-08 |
| KB3ZOY | Wiedeman, Brayden B | 2022-12-17 |
| KB9RXQ | PONTIOUS, DAVID C | 2018-01-27 |
| KC3BAN | Smith, Mark E | 2013-07-24 |
| KC3DAQ | Weber, Robert A | 2014-06-16 |
| KC3DPO | Simpson, James | 2014-10-14 |
| KC3DUS | Krogel, Richard A | 2014-11-10 |
| KC3EBV | Bee Gaik, Mah | 2014-12-24 |
| KC3IBV | Mulvaney, Sean W | 2016-11-14 |
| KC3JQX | Drew, Carl S | 2017-08-14 |
| KC3LPG | Hess JR, Richard L | 2018-06-11 |
| KC3LPM | Fairall, Les | 2018-06-11 |
| KC3NHB | Magowitz, Niles P | 2019-04-15 |
| KC3NNT | Perera, Kevin J | 2019-05-20 |
| KC3NXE | BAIRD, SPENCER | 2019-08-12 |
| KC3PPT | Kontson, Kalle R | 2020-07-13 |
| KC3RVH | Loomis, Andrew R | 2021-04-05 |
| KC3TBY | Kline, John E | 2021-11-15 |
| KC3UET | Kozlowski, Charles S | 2022-05-17 |
| KE3GW | OPEDAL, DONALD R | 2012-11-14 |
| KF4DIT | PEDERSEN, GREGORY A | 2005-06-20 |
| KI4Z | HALL, MARK E | 2015-02-10 |
| N2FB | HILLENBRAND, WAYNE D | 2013-09-21 |
| N3GXA | Menard, John N | 2019-01-03 |
| N3LHD | PROVENZA JR, THOMAS J | 2012-10-22 |
| N3OYN | Menard, Patricia S | 2013-08-03 |
| N3PPJ | STANEK, WILLIAM W | 2013-04-11 |
| W3MR | ROBERTS, MELVIN S | 2015-09-11 |
| W3VPR | ANNE ARUNDEL RADIO CLUB | 2016-11-21 |
| WA3HCP | STONE, ROBERT W | 2018-09-28 |
| WA3UZI | MICCOLIS, THOMAS A | 2021-03-23 |
| WA3WDO | MAKOWSKI, MICHAEL R | 2014-03-04 |
| WB3JWX | MILLER SR, BOYD W | 2008-08-21 |
| WB8ZPF | TYRRELL MR., JOHN C | 2014-09-30 |
