The Federal Communications Commission (FCC) has granted a total of 33 licenses and call signs in the category of Amateur license in Halethorpe, 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 |
|---|---|---|
| AB3JY | Cherry, Ray F | 2019-11-13 |
| K4PA | MEYN, WILLIAM C | 2018-04-12 |
| K6JRR | Carah, Peter A | 2015-03-31 |
| KA3YHO | KRAFT, JOHN R | 2011-01-31 |
| KB3MNG | SIENKIEWICZ JR, MARK J | 2015-05-22 |
| KB3NCM | SHAPIRO, RACHEL L | 2016-01-05 |
| KB3QJR | Schneider-Firestone, Sarah | 2008-02-11 |
| KB3SFT | Jalickee, Stephen R | 2009-01-28 |
| KB3TZT | HAIN JR, JOHN W | 2020-01-03 |
| KB3UKI | HAIN, DEBORAH E | 2010-05-03 |
| KB3VAF | MUHAMMAD, AMIN | 2010-08-09 |
| KB3WCA | REID, BRIAN W | 2011-06-06 |
| KB3WYE | STEVENS, RICHARD M | 2012-01-09 |
| KB8TZC | DELONG, DAVID M | 2004-04-22 |
| KC3BOV | Bennett IV, Holly W | 2013-11-18 |
| KC3BOY | Gernat, Eric W | 2013-11-18 |
| KC3BTN | Bird Sr, Paul C | 2013-12-17 |
| KC3ELW | HODGES, ERIC M | 2015-03-09 |
| KC3ETU | Mahee, Tyrone C | 2015-04-13 |
| KC3FAJ | Little Jr, Jeffery A | 2015-05-18 |
| KC3HOC | Whichard, Dylan | 2016-08-08 |
| KC3JOK | Smith, Frederick W | 2017-07-26 |
| KC3LRY | Duwe, Tan Z | 2018-06-26 |
| KC3MAE | COLEMAN, EMMANUEL | 2018-09-10 |
| KC3NOI | Crouse, Eric T | 2019-05-28 |
| KC3OQP | Coomes, Jeffrey K | 2020-01-06 |
| KC3OVP | Acquaviva, Jeffrey R | 2020-02-10 |
| KC3RJY | Britton, Rosalee C | 2021-03-01 |
| KC3RUD | Hall, David A | 2021-04-02 |
| KC3SMP | Butler Sr, Gaylord | 2021-07-27 |
| KC3SPM | Conti, John | 2021-08-20 |
| KC3VQV | Simkin, Alan C | 2023-03-07 |
| N3UMF | KING, HOWARD T | 2004-11-12 |
