Amateur Radio Callsigns in ZIP Code: 20006
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| KA0YJG | SHANMUGAM, KANNON K | WASHINGTON | DC | United States |
| KB3DKN | GRAY JR, KENNETH E | WASHINGTON | DC | United States |
| W4ASP | PERRY, ALEXANDER S | WASHINGTON | DC | United States |
| KC3HUU | Han, Dewyon | Washington | DC | United States |
| N4PTZ | Elron, Edward B | Washington | DC | United States |
| KC3OVV | McCreary, Iain | Washington | DC | United States |
| KD3ADB | Knaggs, Andrew F | Washington | DC | United States |