The Federal Communications Commission (FCC) has granted a total of 43 licenses and call signs in the category of Amateur license in Eldersburg, 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 |
|---|---|---|
| AB3CN | NELSON, KENNETH E | 2013-01-08 |
| K3ANN | REIDLER JR, JAMES A | 2011-04-02 |
| K3MTT | Rodski Sr, Frank C | 2008-04-16 |
| K3UBI | VON BRIESEN JR, ROY | 2015-11-03 |
| KA3OMD | RODSKI JR, FRANK C | 2016-01-20 |
| KA3PTP | EPP, MARTIN S | 2005-12-21 |
| KA3ZRD | WILDY, WILLIAM S | 2014-02-20 |
| KB3AIK | PRAGEL, JOHN W | 2003-11-19 |
| KB3JIX | Dixon Jr, Jerry W | 2023-03-03 |
| KB3KHF | BRYANT, STEVE M | 2013-08-08 |
| KB3LWK | Duva, Joseph L | 2015-04-11 |
| KB3NCL | NEARY, MICHAEL C | 2006-01-25 |
| KB3NNW | Fouke III, Charles P | 2006-05-16 |
| KB3SYB | Rigby, Ross H | 2019-12-14 |
| KB3TZS | FRASHER JR, EDGAR W | 2020-12-08 |
| KB3UKA | Gontrum, Robert L | 2020-02-22 |
| KB3UWE | FLEMING, ERIN P | 2010-06-28 |
| KC0EKL | EILBACHER, FRANK M | 2019-09-18 |
| KC0KMS | EILBACHER, VICTORIA E | 2021-04-01 |
| KC3FMI | Orndorff, Zachary D | 2015-09-14 |
| KC3HJV | Phillips, Arthur | 2016-06-29 |
| KC3KEE | OLSEN, JOHN M | 2017-11-06 |
| KC3OAN | Cueva, Rachel H | 2019-09-16 |
| KC3OXI | Keele, Austin W E | 2020-02-20 |
| KC3QYA | NICKLES, LOUIS A | 2021-01-11 |
| KC3UIR | Haroldsen, David J | 2022-06-09 |
| KC3VVK | Davis, Stephen | 2023-03-30 |
| KD0LCZ | Krieger, Christopher D | 2010-04-14 |
| KI6OKR | Moore, Shawn O | 2017-12-16 |
| KR4N | KINZEL, WAYNE M | 2017-06-20 |
| N2XSD | PULLMAN, DAVID G | 2004-01-16 |
| N3GJF | HINISH, LORN L | 2008-01-29 |
| N3GWZ | FREEMAN, PATRICK E | 2020-06-25 |
| N3IKQ | Jones Jr, Richard M | 2014-01-22 |
| N3IUC | MILTON, RUTH A | 2018-08-14 |
| N3RKI | HULL II, WALTER S | 2014-01-15 |
| N3RRF | SUGAR, DAVID J | 2014-02-20 |
| N3RWG | VON BRIESEN, DOROTHY V | 2014-01-15 |
| N3YJR | MILTON, JONATHAN C | 2016-11-01 |
| N5STD | Barrett, Douglas J | 2021-03-10 |
| WA3QXL | ZWEIER, JAY L | 2009-09-02 |
| WA3ZPY | BOWEN, DANIEL A | 2019-12-14 |
| WB8YYY | MILTON JR, CURTIS E | 2018-08-14 |
