
| Call | Name | City | State | Class | Old Call | Effective Date | Expiration Date | Status |
|---|---|---|---|---|---|---|---|---|
| AB3JR | Mantovani, Fabio | Glen Arm | MD | E | 07/02/2009 | 07/02/2019 | Cancelled | |
| K3CMD | KELLY, DEAN E | GLENARM | MD | E | 05/18/1999 | 10/27/2008 | Cancelled | |
| K3HT | THORNHILL, ELBERT J | GLEN ARM | MD | E | 07/10/2017 | 09/30/2027 | Active | |
| K3KJ | KELLY, DEAN E | GLENARM | MD | E | K3CMD | 12/20/2019 | 02/18/2030 | Active |
| KA3VUR | MASZCZENSKI JR, CHESTER A | GLEN ARM | MD | N | 05/29/2020 | 05/29/2030 | Active | |
| KB3DLC | KELLY, PEGGY B | GLEN ARM | MD | T | 11/28/2018 | 02/23/2029 | Active | |
| KB3RNJ | Proy Family Amateur Radio Club | Glen Arm | MD | 07/29/2008 | 07/29/2018 | Cancelled | ||
| KB3SFV | Taylor, Dodley E | Glen Arm | MD | T | 01/28/2009 | 01/28/2019 | Expired | |
| KB3UHO | HASTINGS, TROY R | GLENARM | MD | T | 02/26/2020 | 04/12/2030 | Active | |
| KC3QVZ | Brower, Ted E | Glen Arm | MD | T | 12/22/2020 | 12/22/2030 | Active | |
| KC3SNN | Shindle, Michael | Glen Arm | MD | T | 08/03/2021 | 08/03/2031 | Active | |
| KC3UKA | Anderson, John E | Glen Arm | MD | T | 06/16/2022 | 06/16/2032 | Cancelled | |
| N3MFE | BRADLEY, OSCAR L | GLENARM | MD | P | KA3ZMJ | 05/12/1992 | 05/12/2002 | Expired |
| N3OZD | REYNOLDS, STERLING T | Glen Arm | MD | E | 02/20/2013 | 05/11/2023 | Active | |
| N3QLK | BETZ, LINDA L | Glen Arm | MD | T | 07/11/2013 | 10/05/2023 | Active | |
| W1PTU | Anderson, John E | Glen Arm | MD | T | KC3UKA | 07/29/2022 | 07/29/2032 | Active |
| W3NFE | RUSHWORTH, ROWLAND M | GLENARM | MD | A | 03/15/2006 | 05/21/2016 | Expired | |
| WA3LEB | RIDGELY, ROBERT C | GLEN ARM | MD | A | 08/02/2016 | 08/09/2026 | Active |