The Federal Communications Commission (FCC) has granted a total of 772 licenses and call signs in the category of Amateur license in Baltimore, 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 |
|---|---|---|
| KC3KZX | Hartmann, Benedict | 2018-03-19 |
| KC3LAQ | Stover, Jason H | 2018-03-21 |
| KC3LEH | CHESSER, JOHN M | 2018-04-16 |
| KC3LEI | BERNICK, VANESSA | 2018-04-16 |
| KC3LEJ | CREWS, WILLIE A | 2018-04-16 |
| KC3LEK | Gusmano, Joseph M | 2018-04-16 |
| KC3LLA | Bales, James H | 2018-05-14 |
| KC3LLY | Williams, Carlos D | 2018-05-16 |
| KC3LMM | Lumpkins, Kimberly M | 2018-05-21 |
| KC3LOF | LERNER, TYLER S | 2018-05-29 |
| KC3LQM | Banks, Raekwon D | 2018-06-18 |
| KC3LSV | Hale, Maurice D | 2018-07-02 |
| | ||
| KC3LWN | Wojtysiak, Theodore | 2018-07-25 |
| KC3MDI | Bittner Jr, Robert R | 2018-09-28 |
| KC3MGF | Broholm, Christopher | 2018-10-23 |
| KC3MGY | Glemza, Raminta | 2018-10-25 |
| KC3MIH | RIGGINS, MATTHEW | 2018-11-05 |
| KC3MJC | Broczkowski, Matthew B | 2018-11-13 |
| KC3MJJ | Parker, Paul A | 2018-11-13 |
| KC3MNG | SAMUEL, DAVID | 2018-12-03 |
| KC3MTM | Morici, Peter | 2019-01-31 |
| KC3MTO | Lerkaram, Petikul P | 2019-01-31 |
| KC3MYY | Bullis, Michael A | 2019-02-26 |
| KC3MYZ | Ford, Michael W | 2019-02-26 |
| KC3MZA | Wilson, William J | 2019-02-26 |
| KC3MZL | BECHTOLD, KATHRYN E | 2019-03-04 |
| KC3MZY | Blume, Gary B | 2019-03-11 |
| KC3NCZ | Joyce, Paul J | 2019-03-20 |
| KC3NEE | Bhargava, Anant | 2019-03-26 |
| KC3NEF | Menard, Brice | 2019-03-26 |
| KC3NGA | KOLODY, LE'NESA C | 2019-04-08 |
| KC3NOU | LEONE, ROBERT M | 2019-06-03 |
| KC3NRU | Zhu, Chenyi | 2019-06-25 |
| KC3NTG | OVERFELT, JUSTIN B | 2019-07-15 |
| KC3NVZ | HALL, ALEXANDER D | 2019-08-05 |
| KC3NWB | SHANNON, HEATHER M | 2019-08-05 |
| KC3NXS | Becoat, Robert | 2019-08-19 |
| KC3OFQ | Rogers, Anthony G | 2019-10-22 |
| KC3OHK | MARTINEZ, STEVEN A | 2019-11-04 |
| KC3OKC | Kim, Loren K | 2019-11-19 |
| KC3ONR | OJANEN, LISA | 2019-12-09 |
| KC3OOH | Kim, Evelyn | 2019-12-16 |
| KC3OUR | KIM, MARGAUX | 2020-02-03 |
| KC3PCU | Shost, Iaroslav | 2020-03-18 |
| KC3PGG | Smutny, John | 2020-05-19 |
| KC3PHX | Rosenberger, Robert S | 2020-06-03 |
| KC3PJR | Turett, Neal | 2020-06-15 |
| KC3PKH | Ni, Bohan | 2020-06-15 |
| KC3PLJ | Dunn, Gary L | 2020-06-22 |
| KC3PMP | MILLIKAN, ZEKE M | 2020-06-25 |
| KC3POJ | Grigg, Altarique | 2020-07-07 |
| KC3POK | Sperlein, Nicholas S | 2020-07-07 |
| KC3PSY | White, John | 2020-07-30 |
| KC3PTH | TEMPLE, LEWIS M | 2020-08-03 |
| KC3PTJ | BUDAVARI, TAMAS | 2020-08-03 |
| KC3QFH | Hoffman, Kathryn O | 2020-10-08 |
| KC3QID | DAlesandro, Matthew J | 2020-10-23 |
| KC3QLI | SCHWALB, JARED | 2020-11-12 |
| KC3QPI | Sola, Richard A | 2020-11-25 |
| KC3QPK | Holcomb, James A | 2020-11-25 |
| KC3QQK | MENG, QINGTAO | 2020-12-07 |
| KC3QWG | Roach, Andrew | 2020-12-22 |
| KC3QWO | Turmel, Nathan D | 2020-12-28 |
| KC3QXS | Shea, Brian | 2021-01-07 |
| KC3RIH | Cowan, Charlene | 2021-02-23 |
| KC3RLM | MCDOWELL, EMIL G | 2021-03-08 |
| KC3RMO | Baltimore ARES | 2021-03-09 |
| KC3RRK | Arcila, Carlos A | 2021-03-25 |
| KC3RWQ | LOKEY, RYAN B | 2021-04-12 |
| KC3SEF | Allen L, Thomas | 2021-05-20 |
| KC3SEG | Witmyer, Gregory R | 2021-05-20 |
| KC3SMK | Siddiqui, Saimah A | 2021-07-27 |
| KC3SNA | Samuel, Carl | 2021-07-30 |
| KC3SQA | Ryker, Phillip J | 2021-08-24 |
| KC3SVK | Anton, Mark J | 2021-09-28 |
| KC3SYC | Puccini, Vincent | 2021-10-20 |
| KC3TSD | Yao, Yao | 2022-03-18 |
| KC3TUE | Lehner, Marc | 2022-03-22 |
| KC3TVM | Scanga, Anthony | 2022-04-04 |
| KC3TVQ | Erenberg, Doron T | 2022-04-04 |
| KC3UDF | Hewlett, Mathew | 2022-05-11 |
| KC3UJC | Sloan, Austin M | 2022-06-14 |
| KC3UKJ | Sokolow, Nathaniel | 2022-06-17 |
| KC3UPB | Arnold, Thomas S | 2022-07-22 |
| KC3UPW | Pennington, Clay M | 2022-08-03 |
| KC3URG | Bruso, Connor R | 2022-08-17 |
| KC3UUC | Scellini, Vincent | 2022-09-13 |
| KC3UXI | Neuhart, Thomas E | 2022-10-06 |
| KC3UXT | Patrick, Christopher | 2022-10-12 |
| KC3VEI | Ware, William | 2022-11-19 |
| KC3VGS | Frock, Benjamin | 2022-12-06 |
| KC3VIO | Holt, Christopher | 2022-12-22 |
| KC3VJJ | Anderson, George W | 2023-01-04 |
| KC3VNU | Usevitch, David E | 2023-02-09 |
| KC3VXU | Parkinson, Sam F | 2023-04-15 |
| KC4SZS | DICKENS JR, ARNOLD L | 2013-03-07 |
| KC5CUV | PUSTEJOVSKY, BRANDON C | 2004-10-19 |
| KC5OVB | SAGER, VICTOR D | 2016-08-02 |
| KC5VVP | WARREN, ANDREW G | 2016-06-30 |
| KC6UZF | MITCHELL SR, LOGAN T | 2013-11-13 |
