The Federal Communications Commission (FCC) has granted a total of 33 licenses and call signs in the category of Amateur license in Great Mills, 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 |
|---|---|---|
| AC3CU | Sovern Sr, Neil L | 2018-05-15 |
| KA3ZAW | BROWN, PATRICK J | 2021-07-29 |
| KB2ZIK | DIZON, ROSARIO P | 2016-04-15 |
| KB3FWW | Brown, Raymond B | 2020-11-17 |
| KB3WDQ | FEDASZ III, STEPHEN | 2011-06-17 |
| KB3YQE | SUGRIM, CHANDRAIKA | 2012-04-27 |
| KB3ZIZ | POLGREEN, ANDREW M | 2012-10-23 |
| KB9ERX | BROWN, ERIC C | 2020-07-07 |
| KC3CCK | ZELTWANGER, DONALD E | 2014-02-13 |
| KC3FHP | ALLEN, PETER D | 2015-07-24 |
| KC3FYE | BROWN, BRIAN B | 2015-11-12 |
| KC3GQN | SCHILDER, ROBERT H | 2016-03-04 |
| KC3GQO | BROOKS, CHARLES E | 2016-03-04 |
| KC3GYL | Entzi, June | 2016-04-19 |
| KC3HEI | Bailey, Allen M | 2016-05-19 |
| KC3JMK | Yealy, Christopher J | 2017-07-10 |
| KC3NDM | Carty, Sarah M | 2019-03-22 |
| KC3NSE | STEINGRUBE, AUSTIN S | 2019-06-27 |
| KC3NSF | ALLEN, ANNABELLE H | 2019-06-27 |
| KC3PPJ | BOUCHARD, DONALD | 2020-07-08 |
| KC3QFU | Bartlett, Glendon J | 2020-10-13 |
| KC3SRT | Smith, Garrett L | 2021-09-13 |
| KC6VUJ | KLINGBERG, ROBERT A | 2021-03-12 |
| KE6WQB | MAGPAYO, ARMANDO M | 2015-05-15 |
| KF4FDM | BARRETT, LEISA R | 2016-09-13 |
| KF4JSS | DIZON, RICHELL P | 2016-04-15 |
| KH2IT | DIZON, MARIO D | 2013-11-18 |
| N2VII | Murphy, Patrick S | 2014-07-22 |
| N3HDM | KIJESKY, MARK P | 2019-05-04 |
| N3JTG | COOMBS, GARY J | 2021-09-02 |
| N3WGB | POOLE, DONALD R | 2005-10-12 |
| N3XZJ | HOOD, MERRILL W | 2006-06-14 |
| N3YFC | PONTZER, ANDREW E | 2017-04-25 |
