The Federal Communications Commission (FCC) has granted a total of 321 licenses and call signs in the category of Amateur license in Columbia, 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 |
|---|---|---|
| KB3ZZC | Samsundar, John | 2013-02-19 |
| KB5YVE | KHAN, FUAD A | 2013-04-11 |
| KB7NZZ | CAPPAS III, RAFAEL | 2022-06-14 |
| KB8RDZ | FORTMAN, PETER A | 2014-04-01 |
| KB8ZMW | O'QUINN, SEAN R | 2015-06-18 |
| KC0BFV | SICKENDICK, KARL A | 2017-10-31 |
| KC2FDJ | WAICKMAN, ADAM T | 2019-10-28 |
| KC2FZH | KUSHNIR, MOSHE N | 2019-12-10 |
| KC2UNP | McCloud, Tamieca | 2018-12-11 |
| KC3ACV | MARKEY, NANCY S | 2013-03-04 |
| KC3AEX | Vierkoetter, Ron | 2013-03-19 |
| KC3AQB | Leasure, Jason P | 2013-05-20 |
| | ||
| KC3AQC | Leasure, Maria Del C | 2013-05-20 |
| KC3AQZ | Reich Jr, Thomas A | 2013-05-28 |
| KC3AZP | Leasure, Qingan | 2013-07-22 |
| KC3BJS | Schweiss, Robert J | 2013-10-18 |
| KC3BXI | HUTCHISON, RONALD W | 2014-01-21 |
| KC3BZR | GAUTHIER, RYAN J | 2014-01-30 |
| KC3COU | Robbins, Steven B | 2014-04-14 |
| KC3CZH | FLEMING, JORGE A | 2014-06-09 |
| KC3DCM | Kline, Chad | 2014-06-25 |
| KC3DCN | Miner, Michael L | 2014-06-25 |
| KC3DCW | Mills, Judah D | 2014-06-25 |
| KC3DGO | Carrigan III, Joseph T | 2014-07-23 |
| KC3DHP | Litz, Marc S | 2014-08-04 |
| KC3DIR | Amoroso, James T | 2014-08-18 |
| KC3DIU | Eve, Derek C | 2014-08-18 |
| KC3DJE | Roman, Michael C | 2014-08-20 |
| KC3DJO | Kulikowski Jr, James A | 2014-08-20 |
| KC3DKL | Saucedo, Monica M | 2014-08-27 |
| KC3DSV | Parris Sr, Christopher D | 2014-10-30 |
| KC3EEG | Dean, Charles N | 2015-01-20 |
| KC3EGQ | Rivera, Brian M | 2015-02-05 |
| KC3EHD | FRENCH, ANDREW M | 2015-02-09 |
| KC3EJR | Elliott Jr, David N | 2015-02-25 |
| KC3EPB | Bazell, David | 2015-03-23 |
| KC3FJM | Hahn, Mark J | 2015-08-17 |
| KC3FSC | Haxton, Lilah J | 2015-10-19 |
| KC3FVE | MacDonald, James | 2015-10-28 |
| KC3FWF | Orrson, Kathleen O | 2015-11-04 |
| KC3FWL | Rauen, Mark | 2015-11-04 |
| KC3FZU | Baer, Andrew J | 2015-11-23 |
| KC3GEG | Liu, Jessica J | 2015-12-16 |
| KC3GIW | Hall, Zacharie | 2016-02-01 |
| KC3HCV | Stark, Vernon L | 2016-05-16 |
| KC3HSV | Yancey, Tate | 2016-09-12 |
| KC3HSX | Yancey, Jewell M | 2016-09-12 |
| KC3HUA | Ferrell III, John D | 2016-09-19 |
| KC3IIZ | Crimmins Jr, John H | 2017-01-04 |
| KC3IJE | Franklin, Jason B | 2017-01-04 |
| KC3IJK | Turnbull, Logan W | 2017-01-05 |
| KC3IKW | Halpin, Robert B | 2017-01-23 |
| KC3ILP | Breeden, Joseph M | 2017-01-25 |
| KC3IPN | Jackson, Peter W | 2017-02-21 |
| KC3IPO | Boyd, Chance A | 2017-02-21 |
| KC3IZW | Febraro, Richard | 2017-04-18 |
| KC3JCA | Russin, Brian | 2017-04-26 |
| KC3JCB | Sheffield, Ryan | 2017-04-26 |
| KC3JGN | Hanson Jr, James M | 2017-05-24 |
| KC3JOP | Noori, Mustafa A | 2017-07-27 |
| KC3JTC | WAISEL, LAURIE | 2017-09-11 |
| KC3JTD | BURGESS, BRIAN | 2017-09-11 |
| KC3JTZ | Amari, Kristine M | 2017-09-18 |
| KC3KCV | Preston, John D | 2017-10-27 |
| KC3KDB | Gatehouse, Lara M | 2017-10-27 |
| KC3KMG | HUSSAIN, ALI | 2017-12-14 |
| KC3KOL | EISSEN, PAUL H | 2018-01-08 |
| KC3MCV | Power III, Raymond | 2018-09-25 |
| KC3MEG | GRILL, BENJAMIN | 2018-10-09 |
| KC3MEQ | Cohen, David W | 2018-10-09 |
| KC3MGE | Weiss, Howard R | 2018-10-23 |
| KC3NNR | BrownEagle, Rose E | 2019-05-20 |
| KC3NPN | Gragsone, Tarsha K | 2019-06-10 |
| KC3NRF | Ross, Anwar | 2019-06-24 |
| KC3NTW | Barkdoll, Ty L | 2019-07-15 |
| KC3NUV | Digles, Jared J | 2019-07-22 |
| KC3NVW | Harkleroad, Lawrence D | 2019-08-02 |
| KC3NXQ | Foster III, John C | 2019-08-19 |
| KC3NYT | Gyle, James I | 2019-08-27 |
| KC3OAT | Manning, Cody J | 2019-09-16 |
| KC3ODG | Bradley, Tyler A | 2019-10-02 |
| KC3ODM | Holzbauer, David J | 2019-10-07 |
| KC3OGJ | Bruce, Kevin C | 2019-10-28 |
| KC3OIH | Hoffman, Vanessa M | 2019-11-12 |
| KC3OST | Newell, Daniel J | 2020-01-21 |
| KC3OTL | Wiley, Cassandra E | 2020-01-27 |
| KC3OUN | McClung, Shannon | 2020-02-03 |
| KC3OWN | Montgomery, Steven E | 2020-02-18 |
| KC3OXE | LONG, CARSON M | 2020-02-19 |
| KC3PXL | Claudin, Josue | 2020-08-31 |
| KC3QJX | Johnson, Gregory A | 2020-11-03 |
| KC3QLF | BOWMAN, RORY J | 2020-11-09 |
| KC3QQA | Copanic, Robert | 2020-11-30 |
| KC3QQC | Wilson, Rebecca F | 2020-12-01 |
| KC3RDW | Matulonis, Anthony | 2021-02-04 |
| KC3RED | BASCIETTO, STEPHEN J | 2021-02-08 |
| KC3ROT | Young, Matt O | 2021-03-19 |
| KC3RQX | Reeves, James L | 2021-03-25 |
| KC3RVA | Thurmond, Kendra | 2021-04-05 |
| KC3SGJ | REA, CHRISTOPHER M | 2021-06-07 |
