The Federal Communications Commission (FCC) has granted a total of 42 licenses and call signs in the category of Amateur license in Forest Hill, 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 |
|---|---|---|
| AB3AQ | Stone, Russell M | 2012-07-23 |
| K3MQO | GATTO, RICHARD G | 2016-10-12 |
| KA2JMR | Coolican, John J | 2015-07-29 |
| KA3EYN | TAYLOR III, SAMUEL J | 2014-03-06 |
| KA3NOA | SCHNEIDER JR, JOHN B | 2014-12-10 |
| KA3TMH | COBB, GARY L | 2018-07-31 |
| KB2GNS | MAC EWAN, MARIE E | 2010-09-02 |
| KB3EYB | Digel, Carole A | 2020-03-17 |
| KB3EYC | Digel, Joseph M | 2020-03-17 |
| KB3HRF | Wieworka, Jennifer G | 2022-03-11 |
| KB3OGV | Merryman Sr., Nicholas S | 2016-09-14 |
| KB3ORA | GARRETT SR, JAMES P | 2017-01-18 |
| KB3TFQ | Henderson Jr, Robert M | 2019-09-17 |
| KB3VOJ | Hughes, David R | 2011-01-28 |
| KB3VPC | KING, JAY M | 2022-02-24 |
| KB3WHW | WEBER JR, KARL | 2021-07-08 |
| KC3ECO | LESCHKE, BRIAN J | 2015-01-05 |
| KC3FHC | Harford County RACES | 2015-07-21 |
| KC3GTU | CRISSMAN JR, ROBERT E | 2016-03-17 |
| KC3LPF | Rainer, Joseph U | 2018-06-08 |
| KC3NZL | JOHN, LYNCH M | 2019-09-09 |
| KC3OFJ | Johnston, Dean R | 2019-10-21 |
| KC3OYD | Harbold, Ashley | 2020-02-24 |
| KC3OYE | Frisch, Tim | 2020-02-24 |
| KC3PWJ | Geisler, Nicholas J | 2020-08-24 |
| KC3PWM | Boddiford III, Joseph | 2020-08-24 |
| KC3QVT | Graff, Matthew | 2020-12-21 |
| KC3RKS | Woods, Graeme S | 2021-03-02 |
| KC3SQS | Broadwater, Ronald L | 2021-08-30 |
| KC3VQD | ROHDE Jr, GARY R | 2023-02-28 |
| KD3C | Phillips Jr, Jack E | 2015-10-27 |
| KK6MSZ | Peters, Terry L | 2014-05-29 |
| KK6NYZ | Vlcek, Dylan T | 2014-07-09 |
| N3EOI | RUPPRECHT, KURT W | 2016-02-11 |
| N3LCW | DOMONKOS, ANDREW T | 2011-11-10 |
| N3STV | Billups, Richard B | 2014-06-12 |
| N3SUS | SUPIK, EDWARD A | 2014-08-13 |
| W3FAE | LOMBARDO, MICHAEL M | 2011-11-08 |
| W3KCE | FLETCHER SR, OWEN L | 2016-04-01 |
| WA3PZI | Miller, Thomas H | 2018-03-15 |
| WB3DQG | WHITTOCK JR, THEODORE G | 2020-03-04 |
| WB3JVJ | BARBER JR, GEORGE W | 2017-04-04 |
