The Federal Communications Commission (FCC) has granted a total of 40 licenses and call signs in the category of Amateur license in Clarksburg, 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 |
|---|---|---|
| AA3KL | HARVEY, CHARLES A | 2014-05-06 |
| AA3WW | Hamilton, Andrew D | 2008-01-08 |
| KA3OZF | Frank, Rodney T | 2017-06-01 |
| KA3SEH | PIERCE JR, ROBERT D | 2019-01-30 |
| KA3UBD | CORAZZA, AUGUST J | 2017-12-29 |
| KA3YPU | NGUYEN, HUNG N | 2015-01-09 |
| KB1JOB | McCue, Patrick P | 2013-01-18 |
| KB2CSG | OWEN, GREGORY H | 2019-09-18 |
| KB3OOL | Lake, Ryan N | 2017-01-05 |
| KB3PHS | Ohayon, Simon O | 2007-06-13 |
| KB3YHW | Brewer, Carl P | 2012-03-19 |
| KC3DWE | Zamora, Marc Adrian G | 2014-11-14 |
| KC3JFT | Bellam, Aneesh | 2017-05-15 |
| KC3JMG | Ragan Jr, Philip J | 2017-07-10 |
| KC3KWK | Oberry, Anthony R | 2018-02-26 |
| KC3LLS | Givvines, Chris L | 2018-05-15 |
| KC3MAX | Zimmerman, Timothy A | 2018-09-17 |
| KC3NQQ | Amoroso, Michael F | 2019-06-18 |
| KC3PAB | Arora, Manu | 2020-03-02 |
| KC3PVR | PENIKELAPATI, SRISRUJAN | 2020-08-20 |
| KC3PZB | Morgan, Edward J | 2020-09-11 |
| KC3QGI | Gaddam, Aditya | 2020-10-14 |
| KC3SAF | ARANETA, ANTONIO D | 2021-05-03 |
| KC3SSC | Armato, John | 2021-09-14 |
| KC3SSN | Grupong Magellan W3 | 2021-09-16 |
| KC3WAM | Bilow, Aaron | 2023-05-03 |
| KE7ULX | Clarke, Ryan D | 2019-04-09 |
| KG8XB | STUTLER, JAMES R | 2015-11-19 |
| KM4KJG | Richter, Wendy S | 2015-05-11 |
| N1AFO | Ayers, Norman C | 2008-11-18 |
| N3HBX | EVANS, JOHN V | 2023-03-07 |
| N3JOD | RICHTER, MARK A | 2021-05-03 |
| N3KQS | Loomis, David W | 2011-09-10 |
| N3SHF | PENFIELD JR, CARL J | 2014-06-25 |
| N3SRT | BAILEY, GEORGE C | 2014-08-21 |
| NA3Q | ESCALANTE, EDWARD | 2015-12-29 |
| NV3R | COMPTON, EDWARD A | 2019-06-05 |
| W8BOZ | Gates II, Russell P | 2017-03-30 |
| WA3BMM | PARKER, HOWARD L | 2016-12-07 |
| WP4MNV | SILVA, CARLOS | 2014-01-18 |
