Amateur Radio Callsigns in ZIP Code: 21802
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| N3LPW | CRANE, CHESTER L | SALISBURY | MD | United States |
| N3XQV | CRANE, KAREN | SALISBURY | MD | United States |
| K3JEF | MARSHALL, JEFF | Salisbury | MD | United States |
| W3PRO | Peninsula Radio Operators Society | Salisbury | MD | United States |
| K3TAL | Hammond, Brett W | Salisbury | MD | United States |
| WB3BBI | CHERRICKS, ROBERT G | SALISBURY | MD | United States |
| KC3RAP | Ranck, Walker | Salisbury | MD | United States |