Amateur Radio Callsigns in ZIP Code: 20637
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| N3UIL | MC GINNIS, THOMAS L | HUGHESVILLE | MD | United States |
| KK4EMP | Barber, Chadwick E | HUGHESVILLE | MD | United States |
| KC3BJQ | Sharp, Philip K | HUGHESVILLE | MD | United States |
| KC3BWV | Monczynski, Edward | Hughesville | MD | United States |
| KC3CBM | EGLAND, TERRANCE K | HUGHESVILLE | MD | United States |
| KN6DOU | Patterson Jr, Frederick D | Hughesville | MD | United States |
| KC3PMJ | Kohansby, John | Hughesville | MD | United States |
| KC3ZPC | Jenkins, Lelia H | Hughesville | MD | United States |
| KD3ALC | Jenkins, Rena R | Hughesville | MD | United States |