
| Call | Name | City | State | Class | Old Call | Effective Date | Expiration Date | Status |
|---|---|---|---|---|---|---|---|---|
| AA3SC | KREINER III, THOMAS F | HUNTINGTOWN | MD | E | N3YHC | 09/13/2016 | 11/13/2026 | Active |
| AB3WJ | Skaggs, Kenneth | Huntingtown | MD | E | KC3DPM | 10/14/2014 | 10/14/2024 | Cancelled |
| AL3G | Nasitka, Michael F | Huntingtown | MD | E | WP3AZ | 02/12/2019 | 02/12/2029 | Active |
| K3CAL | Calvert Amateur Radio Association | Huntingtown | MD | KB3HIC | 01/30/2013 | 04/18/2023 | Active | |
| KA3RPP | CAPLINS, STEPHEN P | HUNTINGTOWN | MD | N | 11/30/2016 | 02/11/2027 | Active | |
| KA3WYD | RISKIN, ALAN J | Huntingtown | MD | T | 06/02/2021 | 07/02/2031 | Active | |
| KB3GYX | Isaacson, Thomas M | Dunkirk | MD | G | 04/26/2013 | 04/26/2023 | Active | |
| KB3HHB | Larsen III, Randolph K | Huntingtown | MD | T | 09/02/2011 | 11/19/2021 | Active | |
| KB3HIC | Calvert Amateur Radio Association | Huntington | MD | 12/03/2001 | 12/03/2011 | Cancelled | ||
| KB3HOM | Gallo, Thomas S | HUNTINGTOWN | MD | T | 12/01/2011 | 02/12/2022 | Active | |
| KB3NDR | Lenharr Sr, Paul D | Huntingtown | MD | G | 01/29/2016 | 02/13/2026 | Active | |
| KB3TBC | Cronshey, Roger G | HUNTINGTOWN | MD | T | 06/15/2009 | 06/15/2019 | Expired | |
| KB3WLG | Clark, Edward P | HUNTINGTOWN | MD | T | 09/12/2011 | 09/12/2021 | Active | |
| KB3ZFM | White, James M | HUNTINGTOWN | MD | T | 08/24/2022 | 09/17/2032 | Active | |
| KC0YFP | Itschner, Jonathan J | Huntingtown | MD | T | 06/21/2016 | 08/01/2026 | Active | |
| KC3ASQ | Ratcliffe, Miriam A | HUNTINGTOWN | MD | T | 06/10/2013 | 06/10/2023 | Active | |
| KC3AYE | ISAACSON, VIRGINIA T | HUNTINGTON | MD | T | 07/09/2013 | 07/09/2023 | Active | |
| KC3AYH | MEAKIN, ROBERT L | HUNTINGTOWN | MD | T | 07/09/2013 | 07/09/2023 | Active | |
| KC3AYJ | WILKS, SHAWN K | HUNTINGTOWN | MD | T | 07/09/2013 | 07/09/2023 | Active | |
| KC3AYN | HAYS, JOSEPH T | HUNTINGTOWN | MD | T | 07/09/2013 | 07/09/2023 | Active | |
| KC3AYO | HAYS, GRAYDEN J | HUNTINGTOWN | MD | T | 07/09/2013 | 07/09/2023 | Active | |
| KC3AYV | MCNEILL, SCOTT A | HUNTINGTOWN | MD | T | 07/15/2013 | 07/15/2023 | Active | |
| KC3DPM | Skaggs, Kenneth | Huntingtown | MD | E | 10/14/2014 | 10/14/2024 | Cancelled | |
| KC3EVP | Janssen, Michael T | Huntingtown | MD | T | 04/20/2015 | 04/20/2025 | Active | |
| KC3MK | OAKLEY JR, WALTER F | HUNTINGTOWN | MD | A | WD0FDA | 07/21/1992 | 07/21/2002 | Cancelled |
| KC3NGQ | Nelson, Phillip L | Huntingtown | MD | E | 04/15/2019 | 04/15/2029 | Cancelled | |
| KC3RWT | Steffee, David P | Huntingtown | MD | T | 04/12/2021 | 04/12/2031 | Active | |
| KC3YV | THOMAS, RICHARD E | HUNTINGTON | MD | E | 03/31/2016 | 05/24/2026 | Active | |
| KD4D | Bailey, Mark E | Huntingtown | MD | E | 10/05/2015 | 12/05/2025 | Active | |
| KE3LZ | Eskins Jr, Herbert D | Huntingtown | MD | E | WB8EVO | 06/01/2004 | 02/08/2014 | Cancelled |
| KE4ADM | URQUIZA, RITA L | HUNTINGTON | MD | G | 05/07/2014 | 04/13/2023 | Active | |
| KE6PJF | WALKER, BRIAN L | Huntingtown | MD | E | 10/07/2014 | 12/21/2024 | Active | |
| KF3AA | BALINT, ROBERT A | HUNTINGTOWN | MD | E | N3SWN | 04/23/2014 | 07/15/2024 | Active |
| KF6DTW | GABRIEL II, DOUGLAS E | Huntingtown | MD | T | 04/13/2016 | 05/13/2026 | Active | |
| KH6CUJ | SILVA, LESLIE H | HUNTINGTOWN | MD | E | KE6QIM | 06/14/2016 | 08/14/2026 | Active |
| KI6LTZ | SIMS, TODD E | Huntingtown | MD | T | 06/29/2018 | 06/29/2028 | Active | |
| N1MPG | SZAREK, JOHN T | Huntingtown | MD | T | 08/03/2022 | 06/02/2032 | Active | |
| N3AE | DONLEY, SHAWN T | HUNTINGTOWN | MD | E | 08/14/2013 | 11/02/2023 | Active | |
| N3HSN | SWEENEY, JOHN H | HUNTINGTOWN | MD | T | 10/24/2019 | 12/26/2029 | Active | |
| N3IDX | URQUIZA, STEVEN O | HUNTINGTOWN | MD | E | 10/25/2022 | 09/29/2032 | Active | |
| N3IPN | HEMPLING, STEVEN D | HUNTINGTOWN | MD | E | 01/08/2021 | 03/10/2031 | Active | |
| N3PQW | BAILEY, ELAINE L | HUNTINGTOWN | MD | T | 06/03/2013 | 07/06/2023 | Active | |
| N3PZI | HEMPLING, DEBORAH K | HUNTINGTOWN | MD | G | 06/07/2013 | 08/31/2023 | Active | |
| N3VUA | Spaulding, Russell J | Huntingtown | MD | G | N4MNQ | 06/25/2015 | 07/11/2025 | Active |
| N3XMX | BALINT, SARA S | HUNTINGTOWN | MD | T | 05/05/2016 | 05/28/2026 | Active | |
| NO3N | Nelson, Phillip L | Huntingtown | MD | E | KC3NGQ | 03/20/2020 | 03/20/2030 | Active |
| W3RBR | RATCLIFFE JR, RICHARD B | Huntingtown | MD | G | WA3UPB | 01/04/2017 | 03/06/2027 | Active |
| WA3CZU | FAUST, HUGH H | HUNTINGTOWN | MD | A | 12/23/2006 | 01/21/2017 | Expired | |
| WA3UPB | RATCLIFFE JR, RICHARD B | Huntingtown | MD | G | 02/03/1998 | 02/03/2008 | Cancelled | |
| WA4PRR | BYZET, RONALD K | HUNTINGTOWN | MD | E | 11/26/2019 | 02/20/2030 | Active | |
| WA6GON | SMITH, DOUGLAS M | Huntingtown | MD | E | 03/13/2012 | 03/13/2022 | Active | |
| WB3BAC | YODER, KELLY M | HUNTINGTOWN | MD | T | 02/27/2007 | 05/07/2017 | Expired | |
| WB3BEB | WALKER, JANE E | HUNTINGTOWN | MD | T | 11/10/2005 | 01/31/2016 | Expired |