The Federal Communications Commission (FCC) has granted a total of 33 licenses and call signs in the category of Amateur license in Middle River, 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 |
|---|---|---|
| KA3UPR | SCHLICK JR, CARL R | 2013-06-14 |
| KA3YET | BUSH JR, ANDREW R | 2020-10-07 |
| KB3GRG | FOY III, HAYDEN L | 2021-05-18 |
| KB3GYU | Gomeringer Jr, Frederick J | 2021-07-29 |
| KB3JVP | Lea, Kenneth W | 2013-04-12 |
| KB3QWC | HILL Mr, WILLIAM L | 2018-02-06 |
| KB3UKH | POWELL, ROBERT A | 2020-05-01 |
| KB3VAH | GRAULING, GAVIN | 2020-09-01 |
| KB3WYD | KULIKOWSKI, DAVID A | 2012-01-09 |
| KC3AIK | Alexander, Nancy D | 2023-03-14 |
| KC3CKH | Hobson, Donald B | 2014-03-31 |
| KC3DEE | Morris, Kimberly K | 2014-07-07 |
| KC3DSM | Grauling, Brenden A | 2014-10-30 |
| KC3FFN | Maynr, William W | 2015-07-10 |
| KC3FNN | Fischer, Robert L | 2015-09-23 |
| KC3FZZ | Holy, Margaret L | 2015-11-23 |
| KC3IYV | Trasatti, Dante J | 2017-04-05 |
| KC3JUP | Warnecker Sr, Joseph M | 2017-09-19 |
| KC3KAR | Michel, John H | 2017-10-23 |
| KC3KBK | King, Jeremy R | 2017-10-25 |
| KC3MDK | Kreafle Jr, Mark C | 2018-09-28 |
| KC3NOV | RAGLAND, MICHAEL B | 2019-06-03 |
| KC3PPM | PULE SR, SHANE K | 2020-07-13 |
| KC3RBI | Conner, Ronald R | 2021-01-27 |
| N3MCQ | Drasal III 815, Joseph F | 2022-04-28 |
| N3QDQ | BOYLE JR, EDWARD J | 2013-06-25 |
| N3SZY | SANDRIDGE, JUSTIN W | 2014-06-11 |
| N8KBJ | MEGARGEL, ROY C | 2015-09-30 |
| W3PGA | AERO AMATEUR RADIO CLUB | 2016-08-08 |
| WA3QLY | Hawkins Jr, Thomas W | 2013-07-31 |
| WA3TJP | MILLER, ROBERT A | 2021-04-22 |
| WA3YLP | SIPOS, JON C | 2017-12-29 |
| WB3FFV | Leadmon, Howard D | 2019-08-29 |
