Amateur Radio Callsigns in ZIP Code: 20177
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| N3EV | Harrison, Gene | Leesburg | VA | United States |
| KM4EGM | Heidelberger, Luke J | Leesburg | VA | United States |
| K7NSS | National Speleological Society Radio Club | Leesburg | VA | United States |
| KQ4IDY | Sanders, Geoffrey T | Leesburg | VA | United States |
| KQ4VND | Keigher, Thomas | Leesburg | VA | United States |