Amateur Radio Callsigns in ZIP Code: 20868
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| K3SZZ | WILLINGMYRE, GEORGE T | SPENCERVILLE | MD | United States |
| KC7MXS | VENN, ERNESTO D | Spencerville | MD | United States |
| N3YTN | LISS, BRIAN T | Spencerville | MD | United States |
| W3NZ | Mauldin, William S | Spencerville | MD | United States |
| KC3UKY | Mauldin, Marguerite A | Spencerville | MD | United States |
| KC3UPY | Mauldin, Abigail R | Spencerville | MD | United States |