
| Call | Name | City | State | Class | Old Call | Effective Date | Expiration Date | Status |
|---|---|---|---|---|---|---|---|---|
| AB3OH | Oehrtman, Erik D | Montgomery Village | MD | E | 08/23/2021 | 09/19/2031 | Active | |
| AB3SB | DIALLO, AFIDOU | GAITHERSBURG | MD | E | 04/18/2013 | 04/18/2023 | Active | |
| K2KNC | WILK, ABE | MONTGOMERY VILLAGE | MD | E | 04/12/1995 | 04/12/2005 | Cancelled | |
| K3CSX | BADER, FREDERICK S | GAITHERSBURG | MD | G | 12/30/2017 | 01/07/2028 | Active | |
| K3DHS | Gann, Chon A | MONTGOMERY VILLAGE | MD | G | KC3AKX | 07/12/2013 | 07/12/2023 | Active |
| K3EZA | KUMINOV, MAX R | Montgomery Village | MD | G | KB3WLF | 11/14/2017 | 11/14/2027 | Active |
| K3GEN | Platts, Cameron T | Montgomery Village | MD | E | KB3THH | 06/14/2019 | 09/09/2029 | Active |
| K3KLP | Platts, Kristin L | Montgomery Village | MD | G | KB3THG | 06/14/2019 | 09/09/2029 | Active |
| K4HYA | BICE JR, RALPH E | MONTGOMERY VILLAGE | MD | A | 01/26/2005 | 04/21/2015 | Expired | |
| K7BBW | Traweek, Rowan | Montgomery Village | MD | T | KC3GYC | 05/11/2018 | 05/11/2028 | Active |
| KA3UMG | KAPOOR, DEVENDRA | GAITHERSBURG | MD | P | 04/30/1999 | 04/30/2009 | Cancelled | |
| KA3WSD | COHEN, CURTIS A | MONTGOMERY VILLAGE | MD | N | 08/24/2001 | 07/24/2011 | Expired | |
| KB3AOH | DANIELS, ISADOR B | MONTGOMERY VILLAGE | MD | G | 10/10/2003 | 12/21/2013 | Expired | |
| KB3BUC | MC CARTHY, PATRICK G | Montgomery Village | MD | G | KA1YOW | 02/02/2021 | 04/21/2031 | Active |
| KB3ILB | Mishra, Sanjay | Montgomery Village | MD | T | 08/06/2002 | 08/06/2012 | Expired | |
| KB3JLN | Nahmias, Susan | Gaithersburg | MD | T | 01/19/2013 | 04/11/2023 | Active | |
| KB3QOD | BOBO, DANIEL L | GAITHERSBURG | MD | T | 03/10/2008 | 03/10/2018 | Expired | |
| KB3SXR | GELB, STEVEN W | MONTGOMERY VILLAGE | MD | T | 02/23/2021 | 02/23/2031 | Active | |
| KB3THG | Platts, Kristin L | Montgomery Village | MD | T | 08/17/2009 | 08/17/2019 | Cancelled | |
| KB3THH | Platts, Cameron T | Montgomery Village | MD | T | 08/17/2009 | 08/17/2019 | Cancelled | |
| KB3TWO | Wang, Jason S | Montgomery Village | MD | T | 02/04/2020 | 02/04/2030 | Active | |
| KB3ULO | THOMPSON, RICHARD | GAITHERSBURG | MD | E | 05/06/2010 | 05/06/2020 | Cancelled | |
| KB3VLJ | Von Pieschel, Arthur | MONTGOMERY VILLAGE | MD | G | 09/17/2020 | 12/13/2030 | Active | |
| KB3WLF | KUMINOV, MAX R | Montgomery Village | MD | T | 09/12/2011 | 09/12/2021 | Cancelled | |
| KB3ZAZ | Hamann, Tanner R | MONTGOMERY VILLAGE | MD | T | 08/08/2012 | 08/08/2022 | Active | |
| KB3ZTG | Toth, David C | Gaithersburg | MD | G | 12/20/2012 | 12/20/2022 | Active | |
| KB3ZVA | Steward, Michael B | Gaithersburg | MD | T | 01/22/2013 | 01/22/2023 | Active | |
| KC3AKX | Gann, Chon A | MONTGOMERY VILLAGE | MD | G | 04/17/2013 | 04/17/2023 | Cancelled | |
| KC3CFN | MYLES, BRUCE S | GAITHERSBURG | MD | G | 03/10/2014 | 03/10/2024 | Active | |
| KC3DVS | Benhaim, Brian | Montgomery Village | MD | T | 11/14/2014 | 11/14/2024 | Active | |
| KC3EZD | Donaldson, Edward A | Montgomery Village | MD | G | 05/11/2015 | 05/11/2025 | Active | |
| KC3GYC | Traweek, Rowan | Montgomery Village | MD | T | 04/18/2016 | 04/18/2026 | Cancelled | |
| KC3HKF | Bryant, Jamison R | Montgomery Village | MD | G | 07/11/2016 | 07/11/2026 | Cancelled | |
| KC3HTC | Bergtold, David S | Montgomery Village | MD | G | 09/12/2016 | 09/12/2026 | Active | |
| KC3HWV | Mueller, Daniel C | Montgomery Village | MD | T | 10/03/2016 | 10/03/2026 | Active | |
| KC3J | MAYS, RONALD L | MONTGOMERY VILLAGE | MD | E | 11/01/2016 | 01/16/2027 | Active | |
| KC3KVI | Garcia De La Garza, Axel R | Montgomery Village | MD | T | 02/20/2018 | 02/20/2028 | Active | |
| KC3NTS | WILSON, JOHN M | MONTGOMERY VILLAGE | MD | G | 07/15/2019 | 07/15/2029 | Active | |
| KC3NUW | Baer, Andrew M | Montgomery Village | MD | T | 07/22/2019 | 07/22/2029 | Cancelled | |
| KC3PYQ | CORPUZ, CHRISTIAN M | MONTGOMRY VLG | MD | T | 09/09/2020 | 09/09/2030 | Active | |
| KC3QBB | Briner, Stephen | Montgomery Village | MD | T | 09/21/2020 | 09/21/2030 | Active | |
| KC3QQJ | LIPPS, WILLIAM C | MONTGOMERY VILLAGE | MD | G | 12/07/2020 | 12/07/2030 | Cancelled | |
| KC3RAR | SNYDER, BRIAN K | MONTGOMRY VLG | MD | T | 01/25/2021 | 01/25/2031 | Cancelled | |
| KC3TMA | MC COY, DAVID W | MONTGOMERY VILLAGE | MD | G | 02/09/2022 | 02/09/2032 | Active | |
| KC5JVK | ZEWDE, ABIY | Montgomery Village | MD | T | 09/29/2004 | 09/29/2014 | Expired | |
| KD3FB | DRAYTON, LAWRENCE H | MONTGOMERY VILLAGE | MD | A | WA6DRZ | 04/09/2013 | 06/15/2023 | Active |
| KD5OIC | LAGERMAN, TREVEN C | MONTGOMERY VILLAGE | MD | G | 05/03/2021 | 05/01/2031 | Active | |
| KE4EXK | ZICHY, FRANZ J G | Montgomery Village | MD | T | 06/21/2013 | 08/31/2023 | Active | |
| N0YM | WILLIAMS, JONATHAN V | Montgomery Village | MD | E | N0YZM | 11/21/2020 | 11/21/2030 | Active |
| N3FIG | DOLAN, JOHN W | Montgomery Village | MD | G | 11/16/2006 | 11/05/2016 | Cancelled | |
| N3IAH | CASSIDY, RICHARD T | MONTGOMERY VILLAGE | MD | T | KA3RIS | 01/28/2010 | 04/24/2020 | Cancelled |
| N3IKZ | KAPLAN, MICHAEL T | MONTGOMERY VILLAGE | MD | T | KA3WQA | 07/20/2010 | 08/07/2020 | Expired |
| N3JXU | DOLAN, JOHN W | Montgomery Village | MD | G | N3FIG | 09/29/2015 | 09/29/2025 | Active |
| N3KDK | SHAW, MARK A | GAITHERSBURG | MD | T | 07/27/2021 | 08/06/2031 | Active | |
| N3QPJ | STAFFORD, ROBERT K | GAITHERSBURG | MD | T | 09/24/2013 | 10/12/2023 | Active | |
| N3RJN | GUNDLACH, DAVID J | Montgomery Village | MD | T | 03/25/2014 | 03/25/2024 | Active | |
| N3SRR | GOLDMAN, HARRY | MONTGOMERY VILLAGE | MD | G | 02/05/2015 | 02/05/2025 | Active | |
| N3SRW | WEST, BRYAN J | GAITHERSBURG | MD | T | 04/28/2004 | 07/14/2014 | Expired | |
| N3SRZ | ROTHMAN, DAVID M | MONTGOMERY VILLAGE | MD | T | 05/14/2014 | 07/14/2024 | Active | |
| N3STD | ANDERSON, JOHN D | Montgomery Village | MD | T | 04/18/2014 | 07/15/2024 | Active | |
| N3WLE | KOSS JR, DONALD A | MONTGOMERY VILLAGE | MD | T | 10/14/2015 | 11/28/2025 | Active | |
| N3WLH | MAYS, CONSTANCE F | MONTGOMERY VILLAGE | MD | T | 10/19/2015 | 11/28/2025 | Active | |
| N3YIQ | SKOPEC, MARLENE | MONTGOMERY VILLAGE | MD | E | 08/30/2016 | 11/16/2026 | Active | |
| N3ZDN | LOUNSBURY, TAMARA L | MONTGOMERY VILLAGE | MD | T | 01/25/2007 | 04/22/2017 | Expired | |
| N4DEA | Pauls, Albert | Montgomery Village | MD | G | 03/19/2002 | 06/09/2012 | Expired | |
| N7BEJ | WOOD, PETER S | MONTGOMERY VILLAGE | MD | G | 04/25/2017 | 06/21/2027 | Active | |
| W2MZ | WILK, ABE | MONTGOMERY VILLAGE | MD | E | K2KNC | 04/30/2010 | 06/20/2020 | Expired |
| W3DBG | KENNEDY, JAMES P | GAITHERSBURG | MD | A | 04/30/2019 | 07/14/2029 | Active | |
| W3MIA | Snyder, Brian K | MONTGOMRY VLG | MD | T | KC3RAR | 05/04/2021 | 05/04/2031 | Active |
| W3RTC | CASSIDY, RICHARD T | MONTGOMERY VILLAGE | MD | T | N3IAH | 11/30/2013 | 11/30/2023 | Active |
| WA3OLF | BLUM, THEODORE M | MONTGOMERY VILLAGE | MD | G | 06/11/2014 | 06/11/2024 | Active | |
| WA3YOO | Montgomery County MD Aux Comm Svc | Gaithersburg | MD | 10/09/2012 | 10/09/2022 | Active | ||
| WF3Y | Clark, John L | Montgomery | MD | E | W1OE | 09/01/2000 | 11/06/2010 | Expired |
| WI2T | EMBRY, JEFFREY K | GAITHERSBURG | MD | E | 04/01/1999 | 04/01/2009 | Cancelled |