| Call | Name | City | State | Class | Old Call | Effective Date | Expiration Date | Status |
|---|
| AB3UV | Pagan, Vincent R | ELLICOTT CITY | MD | E | | 06/23/2014 | 06/23/2024 | Active |
| AC2C | BOWER, RONALD K | ELLICOTT CITY | MD | E | | 01/25/2018 | 04/24/2028 | Active |
| AC3DG | Bray, Matthew G | Ellicott City | MD | E | | 07/19/2018 | 07/19/2028 | Active |
| K0ZMA | KOZMA, JULIUS J | ELLICOTT CITY | MD | E | N3DHM | 12/28/2002 | 12/28/2012 | Expired |
| K2MRI | JABLONSKI, RICHARD J | Ellicott City | MD | G | N4LAZ | 04/04/2017 | 04/04/2027 | Active |
| K3BTE | ABRAMS, KEVIN | ELLICOTT CITY | MD | E | KC3IQY | 05/15/2020 | 05/15/2030 | Active |
| K3EF | WALLACE, EDWARD L | ELLICOTT CITY | MD | E | | 01/30/2018 | 03/18/2028 | Active |
| K3GTK | KNIGHT III, GLENN T | Ellicott City | MD | G | WB4WAL | 12/04/2012 | 12/04/2022 | Cancelled |
| K3JIS | Schwartz, Joseph I | Ellicott City | MD | E | KB3FIG | 12/27/2002 | 12/27/2012 | Expired |
| K3LGR | Rendell, Laurence Guy | Ellicott City | MD | T | KB3WZJ | 03/08/2022 | 03/08/2032 | Active |
| K3MPZ | ZIMRING, MICHAEL P | ELLICOTT CITY | MD | G | KC3OHH | 11/26/2019 | 11/26/2029 | Active |
| K3QWO | WARD, WILLIAM R | ELLICOTT CITY | MD | E | | 07/09/2015 | 09/15/2025 | Active |
| K3RVN | MICK, WILLIAM J | Ellicott City | MD | G | | 01/17/2018 | 01/17/2028 | Active |
| K3SO | TRENNEPOHL, JAMES A | ELLICOTT CITY | MD | E | | 07/26/2021 | 09/10/2031 | Active |
| K3TEE | WARE, MICHAEL R | ELLICOTT CITY | MD | E | KC3CHI | 06/14/2014 | 06/14/2024 | Cancelled |
| K3TL | Lenehan, Kevin T | Ellicott City | MD | E | KB3OMM | 11/24/2018 | 11/24/2028 | Active |
| K3ZU | ZUCKER, RICHARD S | ELLICOTT CITY | MD | E | KB3YM | 05/19/2000 | 05/19/2010 | Cancelled |
| K4PYQ | Galloway Jr, John C | ELLICOTT CITY | MD | T | KC3CQO | 05/10/2014 | 05/10/2024 | Active |
| K9SKC | STRAIGHT KEY CENTURY CLUB | Ellicott City | MD | | KI4SLY | 11/15/2016 | 02/08/2027 | Cancelled |
| KA3ECF | KRAUS, CHARLES L | ELLICOTT CITY | MD | G | | 12/09/2014 | 01/30/2025 | Active |
| KA3RTE | RAO, GOVIND | Ellicott City | MD | E | | 06/11/2016 | 09/08/2026 | Active |
| KA3ZGU | METZ, DANIEL D | ELLICOTT CITY | MD | T | | 01/07/2012 | 01/07/2022 | Active |
| KA8CAC | PRESTEL, ELIZABETH A | ELLICOTT CITY | MD | T | | 02/06/2016 | 05/01/2026 | Active |
| KB0PXY | NEWTON, BRIAN E | ELLICOTT CITY | MD | T | | 09/22/2014 | 12/14/2024 | Active |
| KB1HTB | Simcik, Loris J | Ellicott City | MD | T | | 10/28/2021 | 01/24/2032 | Active |
| KB1VC | REILLY, MATTHEW H | Ellicott City | MD | A | | 06/16/2020 | 09/04/2030 | Active |
| KB3DNM | KEMPIC, REGINA C | ELLICOTT CITY | MD | T | | 02/01/2019 | 03/16/2029 | Active |
| KB3DNN | KEMPIC, GARY L | ELLICOTT CITY | MD | T | | 02/01/2019 | 03/16/2029 | Active |
| KB3ERJ | Kilowatt Microwave Enthusiasts Club | Ellicott City | MD | | | 03/14/2000 | 03/14/2010 | Cancelled |
| KB3FFH | Gatewood, William E | Ellicott City | MD | E | KA3WKF | 11/05/2020 | 11/05/2030 | Active |
| KB3FIG | Schwartz, Joseph I | Ellicott City | MD | E | | 08/01/2000 | 08/01/2010 | Cancelled |
| KB3LXA | Adams, Charles A | ELLICOTT CITY | MD | T | | 11/10/2014 | 02/03/2025 | Active |
| KB3LZW | Halt, John R | Ellicott City | MD | T | | 03/11/2005 | 03/11/2015 | Expired |
| KB3MAU | Prestel, Rebecca S | Ellicott City | MD | G | | 03/16/2005 | 03/16/2015 | Cancelled |
| KB3NHS | Pines, Patricia A | Ellicott City | MD | T | | 03/22/2006 | 03/22/2016 | Expired |
| KB3NXV | Prestel, John D | Ellicott City | MD | T | | 08/21/2006 | 08/21/2016 | Cancelled |
| KB3OCK | Prestel, Timothy J | Ellicott City | MD | T | | 10/23/2006 | 10/23/2016 | Cancelled |
| KB3OMM | Lenehan, Kevin T | Ellicott City | MD | E | | 11/03/2016 | 01/29/2027 | Cancelled |
| KB3OXY | Gibson, Matthew L | Ellicott City | MD | G | | 01/21/2017 | 04/16/2027 | Active |
| KB3PNX | Wexler, Jordan A | Ellicott City | MD | T | | 09/26/2017 | 09/26/2027 | Active |
| KB3PPW | Johnson, James T | ELLICOTT CITY | MD | T | | 05/24/2017 | 08/20/2027 | Active |
| KB3PUT | Frattali, Frank A | Ellicott City | MD | T | | 10/09/2007 | 10/09/2017 | Expired |
| KB3RAB | Pan, Wen H | Ellicott City | MD | G | | 04/14/2008 | 04/14/2018 | Expired |
| KB3RUI | Budd, Patricia M | ELLICOTT CITY | MD | T | | 10/14/2008 | 10/14/2018 | Expired |
| KB3SZM | STERANKA, PATRICK J | ELLICOTT CITY | MD | T | | 06/02/2009 | 06/02/2019 | Expired |
| KB3TCQ | Younger, H J | ELLICOTT CITY | MD | E | | 05/23/2019 | 06/25/2029 | Active |
| KB3TWM | Mehlman, William F | Ellicott City | MD | G | | 01/19/2010 | 01/19/2020 | Expired |
| KB3UF | GRUFFERMAN, STEVEN | ELLICOTT CITY | MD | A | | 01/30/2019 | 04/29/2029 | Active |
| KB3WCJ | Blasberg, Robin V | ELLICOTT CITY | MD | E | | 04/12/2021 | 06/09/2031 | Active |
| KB3WK | KING, JOHN P | ELLICOTT CITY | MD | E | | 07/11/2000 | 09/11/2010 | Cancelled |
| KB3WZJ | Rendell, Laurence Guy | ELLICOTT CITY | MD | T | | 01/23/2012 | 01/23/2022 | Cancelled |
| KB3YM | ZUCKER, RICHARD S | ELLICOTT CITY | MD | E | | 04/28/1998 | 11/04/2006 | Cancelled |
| KB3YTK | Interrante, Robert A | ELLICOTT CITY | MD | T | | 05/18/2012 | 05/18/2022 | Active |
| KB3ZIA | Grandolfo, Ryan A | ELLICOTT CITY | MD | G | | 10/16/2012 | 10/16/2022 | Active |
| KB3ZIB | Grandolfo, Adam C | ELLICOTT CITY | MD | G | | 10/16/2012 | 10/16/2022 | Active |
| KC2QMU | Earp, Justin C | Ellicott City | MD | T | | 11/29/2016 | 12/07/2026 | Active |
| KC3AWR | Zohorsky, Brian P | Ellicott City | MD | G | | 07/05/2013 | 07/05/2023 | Active |
| KC3AZS | David, James E | ELLICOTT CITY | MD | T | | 07/22/2013 | 07/22/2023 | Active |
| KC3BMQ | Stralka, John P | ELLICOTT CITY | MD | E | | 11/04/2013 | 11/04/2023 | Active |
| KC3BMT | Towne, Steven L | ELLICOTT CITY | MD | G | | 11/04/2013 | 11/04/2023 | Active |
| KC3BQN | Jefferson, Spencer I | Ellicott City | MD | T | | 11/25/2013 | 11/25/2023 | Active |
| KC3BSM | MALLOY, FITZHUGH P | ELLICOTT CITY | MD | T | | 12/09/2013 | 12/09/2023 | Active |
| KC3BZP | PEARCE, ROBERT D | ELLICOTT CITY | MD | T | | 01/30/2014 | 01/30/2024 | Active |
| KC3CHI | WARE, MICHAEL R | ELLICOTT CITY | MD | E | | 03/18/2014 | 03/18/2024 | Cancelled |
| KC3CHO | O Donnell II, Charles P | ELLICOTT CITY | MD | T | | 03/18/2014 | 03/18/2024 | Active |
| KC3CQO | Galloway Jr, John C | ELLICOTT CITY | MD | T | | 04/21/2014 | 04/21/2024 | Cancelled |
| KC3CXH | Risinger, Andrew R | ELLICOTT CITY | MD | T | | 05/27/2014 | 05/27/2024 | Active |
| KC3DNZ | Kolnowski, Gene R | ELLICOTT CITY | MD | T | | 09/24/2014 | 09/24/2024 | Active |
| KC3ECQ | PANCZENKO, MICHAEL | ELLICOTT CITY | MD | G | | 01/05/2015 | 01/05/2025 | Active |
| KC3ECU | TANO, MICHAEL S | ELLICOTT CITY | MD | T | | 01/05/2015 | 01/05/2025 | Active |
| KC3EEO | Tano, Robert S | ELLICOTT CITY | MD | T | | 01/20/2015 | 01/20/2025 | Active |
| KC3EIQ | Strawitch, Clifford M | Ellicott City | MD | G | | 02/17/2015 | 02/17/2025 | Cancelled |
| KC3EYR | Cooper, Kent G | Ellicott City | MD | T | | 05/11/2015 | 05/11/2025 | Active |
| KC3FDX | Grutzmacher, Mark A | Ellicott City | MD | G | | 06/22/2015 | 06/22/2025 | Active |
| KC3HSW | Muller, Carl F | Ellicott City | MD | T | | 09/12/2016 | 09/12/2026 | Active |
| KC3IEG | Johns, Phillip V | Ellicott City | MD | T | | 11/22/2016 | 11/22/2026 | Active |
| KC3IFR | Zimmerman, Alan D | Ellicott City | MD | E | | 12/05/2016 | 12/05/2026 | Cancelled |
| KC3ILW | Hennick, Michael P | Ellicott City | MD | T | | 01/25/2017 | 01/25/2027 | Active |
| KC3IQY | Abrams, Kevin | Ellicott City | MD | G | | 02/28/2017 | 02/28/2027 | Cancelled |
| KC3JJO | Lehr, Justin | Ellicott City | MD | G | | 06/19/2017 | 06/19/2027 | Active |
| KC3JZR | Risinger, Joshua M | Ellicott City | MD | T | | 10/18/2017 | 10/18/2027 | Active |
| KC3KOD | BRYDEN, ISABELLE G | ELLICOTT CITY | MD | T | | 01/08/2018 | 01/08/2028 | Active |
| KC3KOE | BRYDEN, KENNETH J | ELLICOTT CITY | MD | T | | 01/08/2018 | 01/08/2028 | Active |
| KC3KRV | Sarver, William L | Ellicott City | MD | T | | 01/29/2018 | 01/29/2028 | Active |
| KC3KYY | Uy, Ariel B | Ellicott City | MD | T | | 03/14/2018 | 03/14/2028 | Active |
| KC3LWA | Burnett, Zachary R | Ellicott City | MD | T | | 07/23/2018 | 07/23/2028 | Cancelled |
| KC3MCX | Abisaleh, Marwan | Ellicott City | MD | T | | 09/25/2018 | 09/25/2028 | Active |
| KC3MLE | Hicks jr, Donald G | Ellicott City | MD | T | | 11/14/2018 | 11/14/2028 | Active |
| KC3NHD | McAllister, Paul A | Ellicott City | MD | G | | 04/15/2019 | 04/15/2029 | Active |
| KC3NSS | DOHERTY, MICHAEL J | Ellicott City | MD | G | | 07/08/2019 | 07/08/2029 | Cancelled |
| KC3NTT | Rosenvold, Susan P | Ellicott City | MD | T | | 07/15/2019 | 07/15/2029 | Active |
| KC3NUG | Pandey, Shivani S | Ellicott City | MD | T | | 07/18/2019 | 07/18/2029 | Active |
| KC3NXN | Cheong, Hau | Ellicott City | MD | E | | 08/19/2019 | 08/19/2029 | Active |
| KC3ODJ | CHADWICK, JEFF W | ELLICOTT CITY | MD | T | | 10/07/2019 | 10/07/2029 | Active |
| KC3OFR | Robinson, Leslie L | Ellicott City | MD | G | | 10/22/2019 | 10/22/2029 | Active |
| KC3OHH | ZIMRING, MICHAEL P | ELLICOTT CITY | MD | T | | 11/04/2019 | 11/04/2029 | Cancelled |
| KC3OMA | HUDEC, WILLIAM | Ellicott City | MD | T | | 11/26/2019 | 11/26/2029 | Active |
| KC3OQK | BARUCH, ROBERT A | ELLICOTT CITY | MD | T | | 01/06/2020 | 01/06/2030 | Active |
| KC3OTQ | Sharer Jr, John J | Ellicott City | MD | E | | 01/28/2020 | 01/28/2030 | Active |
| KC3QIL | Mark, Robert D | Ellicott City | MD | T | | 10/26/2020 | 10/26/2030 | Active |
| KC3QIM | Mark, Jill-Ann S | Ellicott City | MD | T | | 10/26/2020 | 10/26/2030 | Active |
| KC3QMM | Mcallister, Kevin P | Ellicott City | MD | T | | 11/16/2020 | 11/16/2030 | Active |
| KC3RBM | Sun, Chengbo | Ellicott City | MD | T | | 01/27/2021 | 01/27/2031 | Active |
| KC3RKM | Rosen, Elie N | Ellicott City | MD | G | | 03/01/2021 | 03/01/2031 | Active |
| KC3RUK | alejandro, jeffrey A | ELLICOTT CITY | MD | T | | 04/05/2021 | 04/05/2031 | Active |
| KC3RVB | Bennett Jr, Eric | Ellicott City | MD | T | | 04/05/2021 | 04/05/2031 | Active |
| KC3SES | Zhang, Matthew | Ellicott City | MD | T | | 05/24/2021 | 05/24/2031 | Active |
| KC3SKB | Rao, Anil | Ellicott City | MD | E | | 07/07/2021 | 07/07/2031 | Active |
| KC3SSU | Braddy, Michael W | Ellicott City | MD | T | | 09/16/2021 | 09/16/2031 | Active |
| KC3TE | BARRY, THOMAS C | ELLICOTT CITY | MD | A | N3ELG | 10/17/2013 | 11/09/2023 | Active |
| KC3TXE | Klema, Johanna M | Ellicott City | MD | T | | 04/11/2022 | 04/11/2032 | Active |
| KC3TZD | Reed, Jeannine C | Ellicott City | MD | T | | 04/13/2022 | 04/13/2032 | Active |
| KC3TZE | Reed, Larry L | Ellicott City | MD | G | | 04/13/2022 | 04/13/2032 | Active |
| KC3UGT | You, Liangjun | Ellicott City | MD | T | | 05/24/2022 | 05/24/2032 | Active |
| KC3UMB | You, Tianyu | Ellicott City | MD | T | | 06/28/2022 | 06/28/2032 | Active |
| KC3UQR | Linstrom, Lloyd A | ELLICOTT CITY | MD | T | | 08/16/2022 | 08/16/2032 | Active |
| KC3UWJ | Restivo, Nicholas A | Ellicott City | MD | T | | 09/30/2022 | 09/30/2032 | Active |
| KC3VFQ | Lee, Nathaniel P | Ellicott City | MD | T | | 11/24/2022 | 11/24/2032 | Active |
| KC4JR | ARNOLD, HARVEY | ELLICOTT CITY | MD | E | | 12/13/2019 | 02/20/2030 | Active |
| KD3YU | WEISS, JOHN S V | ELLICOTT CITY | MD | E | N3JMF | 09/17/1991 | 09/17/2001 | Cancelled |
| KD4YLT | ARNOLD, KENNETH C | ELLICOTT CITY | MD | G | | 06/05/2013 | 08/24/2023 | Active |
| KD5BWT | Jensen, Peter C | Ellicott City | MD | E | | 04/26/2017 | 07/23/2027 | Active |
| KD7LFY | ANDERSON, CHRISTOPHER A | ELICOTT CITY | MD | T | | 12/13/2000 | 12/13/2010 | Expired |
| KE3DG | GLASSER, DAVID B | ELLICOTT CITY | MD | A | KE6AC | 05/21/2019 | 06/16/2029 | Active |
| KE3TQ | LOCKARD, THOMAS E | Ellicott City | MD | A | N3PPN | 04/12/2013 | 06/29/2023 | Active |
| KE6INM | Plotnick, RACHEL F | Ellicott City | MD | T | | 07/23/2004 | 07/23/2014 | Expired |
| KF6JCE | LITZENBERGER, BRIAN D | ELLICOTT | MD | G | | 01/05/2017 | 02/20/2027 | Active |
| KG5YOV | Montgomery, Benjamin B | Ellicott City | MD | G | | 03/02/2018 | 03/02/2028 | Active |
| KI4GMT | BELL, JONATHAN B | Ellicott City | MD | T | | 07/03/2014 | 07/30/2024 | Active |
| KI4ICU | Lawrence, Ian | Ellicott City | MD | T | | 01/03/2015 | 01/03/2025 | Active |
| KK4SDM | McMillon, William J | Ellicott City | MD | T | | 06/21/2013 | 06/21/2023 | Active |
| KM6HJB | Litzenberger, Lance | ELLICOTT CITY | MD | T | | 12/29/2016 | 12/29/2026 | Active |
| KN4EL | CAREY, GREGORY B | Ellicott City | MD | A | | 09/03/2021 | 09/07/2031 | Active |
| KS1KCC | STRAIGHT KEY CENTURY CLUB | Ellicott City | MD | | K9SKC | 05/21/2019 | 05/21/2029 | Active |
| N2HLK | MICK, SUSANN M | Ellicott City | MD | T | | 01/17/2018 | 02/25/2028 | Active |
| N3BDS | LOBE, JON K | ELLICOTT CITY | MD | A | | 05/01/2013 | 07/13/2023 | Active |
| N3BJI | HESTVIK, ARNE A | ELLICOTT CITY | MD | G | | 07/16/2007 | 10/08/2017 | Expired |
| N3BJO | Pinkston, Cathy M | Ellicott City | MD | G | | 07/30/2021 | 10/01/2031 | Active |
| N3BUX | MAC CORMACK, DAVID J | ELLICOTT CITY | MD | T | | 02/15/2012 | 04/07/2022 | Active |
| N3BUY | MAC CORMACK, WILLIAM J | ELLICOTT CITY | MD | T | | 02/15/2012 | 04/07/2022 | Active |
| N3BVN | GRANT, MICHAEL A | ELLICOTT CITY | MD | T | | 01/17/2013 | 07/12/2022 | Active |
| N3BXZ | JACKSON III, ALFRED B | Ellicott City | MD | E | | 05/19/2016 | 08/16/2026 | Active |
| N3CFP | WARD, GEORGE H | ELLICOTT CITY | MD | G | | 04/27/1995 | 04/27/2005 | Expired |
| N3CIU | KRIEG, BEATRICE A | ELLICOTT CITY | MD | T | | 05/19/2003 | 08/17/2013 | Expired |
| N3CMS | Strawitch, Clifford M | Ellicott City | MD | E | KC3EIQ | 08/18/2015 | 08/18/2025 | Active |
| N3DHM | KOZMA, JULIUS J | ELLICOTT CITY | MD | E | | 09/18/1998 | 09/18/2008 | Cancelled |
| N3DTS | SMITH JR, PIERCE L | ELLICOTT CITY | MD | A | | 03/02/2004 | 03/02/2014 | Expired |
| N3FTM | WARD, ANNE S | ELLICOTT CITY | MD | T | | 02/16/2017 | 04/29/2027 | Active |
| N3GZE | GARDNER Jr, CHESTER A | ELLICOTT CITY | MD | G | KA3KNP | 07/21/1992 | 07/21/2002 | Cancelled |
| N3KHS | BUSH JR, DEAN W | Ellicott City | MD | T | KA3QJP | 08/17/2021 | 08/20/2031 | Active |
| N3MCW | DAVIS, JEFFREY S | ELLICOTT CITY | MD | G | | 02/07/2012 | 05/05/2022 | Active |
| N3NDF | CAVANAUGH, WILLIAM B | ELLICOTT CITY | MD | T | | 05/22/2012 | 08/04/2022 | Active |
| N3NVN | DUTY, MICHAEL P | ELLICOTT CITY | MD | E | | 12/28/2013 | 12/28/2023 | Active |
| N3NXJ | PORTNOFF, KEVIN M | ELLICOTT CITY | MD | E | | 10/10/2012 | 12/31/2022 | Active |
| N3OLP | RADCLIFFE, SCOTT T | Ellicott City | MD | G | N8ERX | 09/18/2015 | 09/18/2025 | Active |
| N3OZY | HARDING, LAWRENCE R | ELLICOTT CITY | MD | T | | 03/08/2013 | 05/18/2023 | Active |
| N3QIQ | SLATER, DAVID J | ELLICOTT CITY | MD | A | | 07/30/2003 | 09/21/2013 | Expired |
| N3QIU | MILLER, RYAN A | Ellicott City | MD | T | | 01/15/2014 | 01/15/2024 | Active |
| N3TGG | ABID, RAMSEY F | ELLICOTT CITY | MD | T | | 09/09/2014 | 09/09/2024 | Active |
| N3TWS | NUNN, DOUGLAS W | ELLICOTT CITY | MD | T | | 09/14/2004 | 11/23/2014 | Expired |
| N3UMG | WALLACE, BARBARA T | ELLICOTT CITY | MD | T | | 11/13/2014 | 02/10/2025 | Active |
| N3UUL | WATKINS, JAMES R | ELLICOTT CITY | MD | G | | 03/18/2015 | 03/21/2025 | Active |
| N3WB | BOYD, WOODY D | Ellicott City | MD | E | NE3U | 08/02/2017 | 10/28/2027 | Active |
| N3ZZF | ROMANO, TRACY J | ELLICOTT CITY | MD | G | WB3GTG | 10/04/2017 | 11/06/2027 | Active |
| N9YFZ | GEORGE, JEFFREY S | ELLICOTT CITY | MD | T | | 06/20/2014 | 08/17/2024 | Active |
| NN3I | WARE, MICHAEL R | ELLICOTT CITY | MD | E | K3TEE | 04/06/2021 | 04/06/2031 | Active |
| NS3H | SHANNON, DOROTHY A | ELLICOTT CITY | MD | E | | 01/19/2018 | 04/16/2028 | Active |
| W2WCF | MC ALLISTER, NANCY E | Ellicott City | MD | E | KB2IAK | 12/18/2014 | 12/18/2024 | Active |
| W3AUU | MUSGROVE, THOMAS D | ELLICOTT CITY | MD | G | | 11/03/2016 | 01/24/2027 | Active |
| W3GJN | PINKSTON, JOHN T | ELLICOTT CITY | MD | E | | 07/30/2021 | 10/01/2031 | Active |
| W3ICS | Mueller Sr, Edward J | Ellicott City | MD | A | | 02/28/2005 | 05/26/2015 | Expired |
| W3KYG | WELLS, WILLIAM F | ELLICOTT CITY | MD | A | | 07/27/2005 | 10/19/2015 | Expired |
| W3NZP | GANGAWERE, LLOYD B | ELLICOTT CITY | MD | E | | 08/28/2007 | 11/26/2017 | Expired |
| W3SMK | KING, STEPHEN M | Ellicott City | MD | A | KD3OG | 01/11/2021 | 02/06/2031 | Active |
| W3TRF | Kammerman, Philip E | Ellicott City | MD | E | | 04/09/2007 | 06/24/2017 | Expired |
| W3YUT | DOHERTY, MICHAEL J | Ellicott City | MD | G | KC3NSS | 07/26/2019 | 07/26/2029 | Active |
| W3ZGJ | Hutchinson, Frank W | Ellicott City | MD | E | | 12/19/2017 | 01/30/2028 | Active |
| W5IDA | KING, JOHN P | ELLICOTT CITY | MD | E | KB3WK | 09/23/2019 | 12/19/2029 | Active |
| W8AJR | PRESTEL, DAVID J | ELLICOTT CITY | MD | E | | 10/02/2015 | 10/18/2025 | Active |
| W8RSP | Prestel, Rebecca S | Ellicott City | MD | G | KB3MAU | 10/03/2017 | 10/03/2027 | Active |
| W8TJP | Prestel, Timothy J | Ellicott City | MD | T | KB3OCK | 10/03/2017 | 10/03/2027 | Active |
| WA1VVB | Simcik, Mark E | Ellicott City | MD | E | | 03/16/2016 | 06/04/2026 | Active |
| WA2MXE | SIMPSON, JAY R | Ellicott City | MD | G | | 12/09/2014 | 02/02/2025 | Active |
| WA3IYE | HAPPEL JR, LORENZ J | ELLICOTT CITY | MD | G | | 10/12/2016 | 11/13/2026 | Active |
| WA3LYU | ORMAN, TIMOTHY | ELLICOTT CITY | MD | A | | 12/13/2019 | 02/20/2030 | Active |
| WA3URO | HENDERSON, DAVID L | ELLICOTT CITY | MD | G | | 05/21/2008 | 08/19/2018 | Expired |
| WA3WVM | WALCH, MARK A | ELLICOTT CITY | MD | G | | 11/14/2012 | 01/05/2023 | Active |
| WA3WZX | ANDERSON, DAVID R | ELLICOTT CITY | MD | E | | 06/15/2011 | 09/10/2021 | Active |
| WA7TBI | SWEEZEY, ROBERT L | ELLICOTT CITY | MD | G | | 07/15/2005 | 08/04/2015 | Expired |
| WB1EGY | SAWICKI, MITCHELL C | ELLICOTT CITY | MD | G | | 07/14/2017 | 08/22/2027 | Active |
| WB1T | Goldwasser, Robert | Ellicott City | MD | E | KB3PEC | 10/31/2018 | 10/31/2028 | Active |
| WB3AWU | HANRAHAN III, WILLIAM P | ELLICOTT CITY | MD | G | | 11/16/2013 | 01/25/2024 | Active |
| WB3FZQ | ILLAR, DAVID S | ELLICOTT CITY | MD | A | | 06/12/2018 | 06/12/2028 | Active |
| WB4WAL | KNIGHT III, GLENN T | Ellicott City | MD | T | | 11/02/2006 | 11/15/2016 | Cancelled |
| WB7SHE | BROWN, SCOTT N | Ellicott City | MD | E | | 03/16/2013 | 06/01/2023 | Active |
| WB8QWQ | KLOMPARENS, WILLIAM K | ELLICOTT CITY | MD | A | | 08/08/2014 | 08/08/2024 | Active |
| WE3Q | HAYEK, CARLETON S | ELLICOTT CITY | MD | E | WA3NNY | 09/04/2020 | 09/25/2030 | Active |
| WJ3Y | INGALLS, ALAN M | ELLICOTT CITY | MD | E | KD3VB | 12/17/2012 | 02/02/2023 | Active |
| WP4LNP | CARABALLO SERRANO, ELIUD | Ellicot City | MD | T | | 11/10/2022 | 11/03/2032 | Active |
| WS3W | SLUZ, JOE E | Ellicott City | MD | E | KA9KLO | 04/30/2022 | 05/29/2032 | Active |