
| Call | Name | City | State | Class | Old Call | Effective Date | Expiration Date | Status |
|---|---|---|---|---|---|---|---|---|
| AB1CX | Yeats, Andrew L | Washington | DC | E | KB1HEK | 09/15/2020 | 09/15/2030 | Active |
| AC3IT | Heide, Ross J | Washington | DC | E | 04/05/2022 | 04/05/2032 | Cancelled | |
| AC3JH | Mizuno, Katsunari | Washington | DC | E | 08/25/2022 | 08/25/2032 | Active | |
| K2WT | Pancoast III, John W | Washington | DC | E | KC1IYC | 06/12/2018 | 06/12/2028 | Active |
| K3DOC | Department Of Commerce Amateur Radio Society | Washington | DC | KB3GAO | 04/03/2001 | 04/03/2011 | Expired | |
| KB3SPY | SCHELL, KRISTEN R | WASHINGTON | DC | T | 04/13/2009 | 04/13/2019 | Expired | |
| KC3EGG | ABRAMSON, BENJAMIN A | WASHINGTON | DC | T | 02/04/2015 | 02/04/2025 | Active | |
| KC3GHQ | Blydenburgh, Adam | Washington | DC | T | 01/25/2016 | 01/25/2026 | Cancelled | |
| KC3HZQ | Samkurashvili, Irakli T | Washington | DC | T | 10/21/2016 | 10/21/2026 | Active | |
| KC3JNV | Skurikhin, Ilya | Washington | DC | T | 07/20/2017 | 07/20/2027 | Active | |
| KD8SVI | Hamet, Nathan M | Washington | DC | T | 06/03/2022 | 07/19/2032 | Active | |
| KU9Y | Heide, Ross J | Washington | DC | E | AC3IT | 04/26/2022 | 04/26/2032 | Active |
| NF3CC | National Frequency Coordinators Council, Inc. | Washington | DC | KE5RWY | 01/08/2008 | 01/08/2018 | Expired | |
| W2BLY | Blydenburgh, Adam | Washington | DC | T | KC3GHQ | 02/17/2016 | 02/17/2026 | Active |