Amateur Radio Callsigns in ZIP Code: 21679
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| K8PBJ | GOTTSCHALK, JOHN M | Wye Mills | MD | United States |
| KB3AZO | DICRISTOFARO, DAVID K | WYE MILLS | MD | United States |
| N3REP | KELLEY, REEDA R | WYE MILLS | MD | United States |
| KM4GWB | Mangual Guzman, Josue | Wye Mills | MD | United States |
| KC3FKS | Upchurch Jr., Jack A | Wye Mills | MD | United States |