The Federal Communications Commission (FCC) has granted a total of 273 licenses and call signs in the category of Amateur license in Silver Spring, 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 |
|---|---|---|
| KC3BWN | Butler III, Lee D | 2014-01-13 |
| KC3CDN | Watson, James M | 2014-02-20 |
| KC3CKM | Jiranukrom, Jeerakorn | 2014-04-01 |
| KC3CQJ | Copeland, David J | 2014-04-21 |
| KC3CUK | Schneider, Jeffrey H | 2014-05-08 |
| KC3CZU | Hansen, Honorata L | 2014-06-10 |
| KC3DVV | Bonk Jr, John P | 2014-11-14 |
| KC3EJJ | Kubalak, David A | 2015-02-23 |
| KC3EYU | Donahoe, Daniel M | 2015-05-11 |
| KC3EYY | Webster, Janeise | 2015-05-11 |
| KC3EZC | Reaves, Virginia | 2015-05-11 |
| KC3EZF | Andersen, Jonathan M | 2015-05-11 |
| | ||
| KC3FAL | Worth-Sosnick, Mark J | 2015-05-18 |
| KC3FBO | Stern, Benjamin R | 2015-06-02 |
| KC3FOL | Beaudoin, Brian L | 2015-09-25 |
| KC3FOM | Joes, Justin | 2015-09-25 |
| KC3FRY | Warren, Matthew M | 2015-10-15 |
| KC3FYB | Bloch, Joshua D | 2015-11-12 |
| KC3FYP | Barth, Kevin J | 2015-11-19 |
| KC3GOX | Binckes, Jeffrey B | 2016-02-29 |
| KC3GOY | Orange, Mariama | 2016-02-29 |
| KC3HMF | Egerton, Gary W | 2016-07-18 |
| KC3HMI | Burton, Akobi S | 2016-07-18 |
| KC3HNZ | Rodriguez, Randy | 2016-08-08 |
| KC3HQM | Nisbet, Jeremiah M | 2016-08-25 |
| KC3HYA | McGarrity, John M | 2016-10-17 |
| KC3HYB | Taylor, Eugene J | 2016-10-17 |
| KC3ICK | Dahlman, Alexandra | 2016-11-14 |
| KC3IGL | Riderwood Amateur Radio Club | 2016-12-07 |
| KC3ILM | Richard, Patrick J | 2017-01-25 |
| KC3INU | Deyo, Philip D | 2017-02-15 |
| KC3IUQ | Kozek, Lawrence E | 2017-03-13 |
| KC3JFF | Schofer, Isaac J | 2017-05-15 |
| KC3JFG | Schofer, Robyn M | 2017-05-15 |
| KC3JFH | Atalay, Elizabeth S | 2017-05-15 |
| KC3JFJ | Pekar, John T | 2017-05-15 |
| KC3JFL | Ciceraro, Joshua | 2017-05-15 |
| KC3JFM | REICH, Lewis B | 2017-05-15 |
| KC3JFR | Friedman, Mike A | 2017-05-15 |
| KC3JFU | Canales-Giron, Jose | 2017-05-15 |
| KC3JMI | Fagan, Benjamin P | 2017-07-10 |
| KC3JVL | Brusher, Randall W | 2017-09-21 |
| KC3KAQ | Brown, Patrick L | 2017-10-23 |
| KC3KBE | Bresler, Jonathan M | 2017-10-25 |
| KC3KBP | McCord, Brittany | 2017-10-25 |
| KC3KBQ | McCord, John D | 2017-10-25 |
| KC3LFG | Kahsay, Alexander S | 2018-04-16 |
| KC3LFJ | Beyene, Abel G | 2018-04-16 |
| KC3LQN | Jung, Alexander S | 2018-06-18 |
| KC3LRQ | Whitlow, Morgan K | 2018-06-22 |
| KC3LYN | Hutt, Jonathan | 2018-08-20 |
| KC3MAW | Abrahamian, Khachik | 2018-09-17 |
| KC3MEP | Sher, Daniel J | 2018-10-09 |
| KC3MIW | EBERLY, MATTHEW D | 2018-11-13 |
| KC3MOA | Hull, Michael A | 2018-12-10 |
| KC3MOI | Fetterman, Bruce J | 2018-12-10 |
| KC3MOK | Morizono, Michio | 2018-12-10 |
| KC3MSE | Mayer, Martin A | 2019-01-30 |
| KC3MUA | Figueroa, Jowi Han Solo | 2019-01-31 |
| KC3MUD | Talens, Matt Karl | 2019-01-31 |
| KC3NBW | Zepp, Jonathan M | 2019-03-18 |
| KC3NFS | Mazur, Samuel | 2019-04-03 |
| KC3NLU | Vass, Stanley G | 2019-05-13 |
| KC3NNQ | Carter, Christopher F | 2019-05-20 |
| KC3NXC | KELNER, PAUL H | 2019-08-12 |
| KC3OWZ | Gooding, Timothy | 2020-02-19 |
| KC3OZS | Turner, Ruben J | 2020-03-02 |
| KC3PDI | Borden, James | 2020-03-20 |
| KC3PKF | Mayuga, Allen R | 2020-06-15 |
| KC3PLT | Natter, Evan | 2020-06-22 |
| KC3PMM | Spilman, Eli | 2020-06-25 |
| KC3PSB | Howard, David W | 2020-07-27 |
| KC3PTP | Jenets, James | 2020-08-05 |
| KC3RUA | Hoffman, Marc R | 2021-04-02 |
| KC3RUE | Lewicki, Robert | 2021-04-02 |
| KC3RWK | CARRASCO, ALDRICH | 2021-04-12 |
| KC3SAJ | Murray, Michael C | 2021-05-03 |
| KC3SBH | Vandegriff, Jon | 2021-05-07 |
| KC3SFQ | Carter, Jonathan J | 2021-05-27 |
| KC3SHY | Coggins, Brittani | 2021-06-22 |
| KC3TCY | Content, Robert A | 2021-11-22 |
| KC3TLR | Baughman, Brian | 2022-02-07 |
| KC3TTD | Hur, Jacob N | 2022-03-21 |
| KC3TTE | Edwards, Nathan J | 2022-03-21 |
| KC3UID | Blau, James E | 2022-06-07 |
| KC3UMA | Blau, James J | 2022-06-28 |
| KC3UPX | Bordbar, Robert B | 2022-08-04 |
| KC3UTC | Payne, Marc | 2022-08-30 |
| KC3VCN | Neely, Nikodoros M | 2022-11-15 |
| KC3VNC | Carter, Nicholas L | 2023-02-07 |
| KC3VNE | Wei, Qingwen | 2023-02-07 |
| KC3VVW | Silversat | 2023-04-04 |
| KC4ZPU | CLAYTON, CARL C | 2011-09-03 |
| KC8YNI | Hedges, Robert W | 2013-10-22 |
| KC9WYN | Maddox, Adam B | 2012-12-04 |
| KD0RUF | Larson, Jon | 2022-10-25 |
| KD2KHL | Levadi, Victor S | 2016-02-18 |
| KD3BI | HOSELEY, MARK A | 2017-03-14 |
| KD5PBO | Mc Murray Jr, John S | 2011-07-07 |
| KD7HEC | KIMBALL, ALICIA G | 2010-04-23 |
