The Federal Communications Commission (FCC) has granted a total of 307 licenses and call signs in the category of Amateur license in Ellicott City, 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 |
|---|---|---|
| KC3BZP | PEARCE, ROBERT D | 2014-01-30 |
| KC3CHK | Peterson, Steven R | 2014-03-18 |
| KC3CHO | O Donnell II, Charles P | 2014-03-18 |
| KC3CMM | Lomangino, Michael A | 2014-04-07 |
| KC3CXH | Risinger, Andrew R | 2014-05-27 |
| KC3DNQ | LoPresti, Nicholas J | 2014-09-23 |
| KC3DNZ | Kolnowski, Gene R | 2014-09-24 |
| KC3DWI | Zanski, Christopher L | 2014-11-17 |
| KC3ECQ | PANCZENKO, MICHAEL | 2015-01-05 |
| KC3ECU | TANO, MICHAEL S | 2015-01-05 |
| KC3EDC | Pammi, Tejasveni | 2015-01-12 |
| KC3EEL | Scott, Chad D | 2015-01-20 |
| | ||
| KC3EEO | Tano, Robert S | 2015-01-20 |
| KC3EPA | Schlein, David | 2015-03-23 |
| KC3EV | Scarburgh, Robert S | 2007-11-19 |
| KC3EYR | Cooper, Kent G | 2015-05-11 |
| KC3EYW | Danzeisen, Greg T | 2015-05-11 |
| KC3FDX | Grutzmacher, Mark A | 2015-06-22 |
| KC3FEC | FADDEN, RYAN P | 2015-06-23 |
| KC3FGS | Hendrickson, Christopher E | 2015-07-20 |
| KC3FSF | Moe, Anthony C | 2015-10-19 |
| KC3FVC | Kang, Jeounguk | 2015-10-28 |
| KC3GHI | Bernstein, Elizabeth A | 2016-01-19 |
| KC3GHZ | Hammond, Michael R | 2016-01-26 |
| KC3HFM | Ammons, Alexander | 2016-05-25 |
| KC3HFN | Nagel, Zachary | 2016-05-25 |
| KC3HHT | Wiles, Austin C | 2016-06-20 |
| KC3HKH | Pallas, Thomas E | 2016-07-11 |
| KC3HPH | Olson, Richard M | 2016-08-23 |
| KC3HSW | Muller, Carl F | 2016-09-12 |
| KC3IEG | Johns, Phillip V | 2016-11-22 |
| KC3IFR | Zimmerman, Alan D | 2016-12-05 |
| KC3IIY | Lowe, Joshua A | 2017-01-04 |
| KC3ILW | Hennick, Michael P | 2017-01-25 |
| KC3IPH | Crain, Steven R | 2017-02-21 |
| KC3IQY | Abrams, Kevin | 2017-02-28 |
| KC3IXO | Schaadt, Charles | 2017-03-29 |
| KC3JJO | Lehr, Justin | 2017-06-19 |
| KC3JNE | Benz, Barbara | 2017-07-17 |
| KC3JOO | Brindle, Joshua J | 2017-07-26 |
| KC3JZR | Risinger, Joshua M | 2017-10-18 |
| KC3KAZ | Olowokakoko, Tunde | 2017-10-24 |
| KC3KDA | Ewert, James G | 2017-10-27 |
| KC3KOD | BRYDEN, ISABELLE G | 2018-01-08 |
| KC3KOE | BRYDEN, KENNETH J | 2018-01-08 |
| KC3KRV | Sarver, William L | 2018-01-29 |
| KC3KSM | BROOKS, BENJAMIN D | 2018-02-05 |
| KC3KYY | Uy, Ariel B | 2018-03-14 |
| KC3LCD | Tadimalla, Tara | 2018-03-29 |
| KC3LNW | Ehrenreich, John | 2018-05-29 |
| KC3LUK | PENA, TOMAS | 2018-07-09 |
| KC3LWA | Burnett, Zachary R | 2018-07-23 |
| KC3MCX | Abisaleh, Marwan | 2018-09-25 |
| KC3MDH | Holt, Lawrence A | 2018-09-28 |
| KC3MLE | Hicks jr, Donald G | 2018-11-14 |
| KC3MSI | Nelson, Jeffrey M | 2019-01-30 |
| KC3NHD | McAllister, Paul A | 2019-04-15 |
| KC3NMG | Maher, Taggart A | 2019-05-13 |
| KC3NMH | Maher, Daniel S | 2019-05-13 |
| KC3NRP | Caserza, Dennis | 2019-06-25 |
| KC3NSS | DOHERTY, MICHAEL J | 2019-07-08 |
| KC3NTR | Jackson, Matthew J | 2019-07-15 |
| KC3NTT | Rosenvold, Susan P | 2019-07-15 |
| KC3NUG | Pandey, Shivani S | 2019-07-18 |
| KC3NWD | SHAHEGH, ALI P | 2019-08-05 |
| KC3NXN | Cheong, Hau | 2019-08-19 |
| KC3OBH | Ankutse, Emmanuel | 2019-09-20 |
| KC3OBK | Ro, Raymond | 2019-09-20 |
| KC3ODJ | CHADWICK, JEFF W | 2019-10-07 |
| KC3ODN | Jackson II, James A | 2019-10-07 |
| KC3OFD | Snider, Joseph E | 2019-10-21 |
| KC3OFR | Robinson, Leslie L | 2019-10-22 |
| KC3OHH | ZIMRING, MICHAEL P | 2019-11-04 |
| KC3OMA | HUDEC, WILLIAM | 2019-11-26 |
| KC3OQK | BARUCH, ROBERT A | 2020-01-06 |
| KC3OQQ | Borries, Kevin C | 2020-01-06 |
| KC3OTQ | Sharer Jr, John J | 2020-01-28 |
| KC3OZU | RATNOFSKY, NATHAN D | 2020-03-02 |
| KC3PEE | Georgy, Medhat | 2020-04-24 |
| KC3PFR | WAITE, BRIAN T | 2020-05-15 |
| KC3PNL | Teglas, Christopher V | 2020-06-30 |
| KC3QER | PAPATHAKIS, GREGORY K | 2020-09-30 |
| KC3QIL | Mark, Robert D | 2020-10-26 |
| KC3QIM | Mark, Jill-Ann S | 2020-10-26 |
| KC3QMM | Mcallister, Kevin P | 2020-11-16 |
| KC3QOQ | Eagle Hill Amateur Radio Club | 2020-11-23 |
| KC3QWV | Kessler, Kevin M | 2020-12-28 |
| KC3RAJ | Evenson, Matthew | 2021-01-25 |
| KC3RBM | Sun, Chengbo | 2021-01-27 |
| KC3RHI | Matirko, Michael J | 2021-02-22 |
| KC3RKM | Rosen, Elie N | 2021-03-01 |
| KC3RQS | Bresnahan, Matt W | 2021-03-25 |
| KC3RS | BUTCHER, PAUL D | 2013-01-15 |
| KC3RUK | alejandro, jeffrey A | 2021-04-05 |
| KC3RVB | Bennett Jr, Eric | 2021-04-05 |
| KC3SES | Zhang, Matthew | 2021-05-24 |
| KC3SKB | Rao, Anil | 2021-07-07 |
| KC3SKG | ROSIER, CASHEL | 2021-07-12 |
| KC3SSU | Braddy, Michael W | 2021-09-16 |
| KC3TLD | Blanchette, Chase | 2022-01-31 |
