Amateur Radio Callsigns in ZIP Code: 21871
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| W3MRX | CANN JR, HOWARD E | WESTOVER | MD | United States |
| WA3UEV | FRAME, DANIEL E | Westover | MD | United States |
| KA3MRX | Somerset County Amateur Radio Emergency Service | Westover | MD | United States |
| KC3AES | Cavins, Christopher | WESTOVER | MD | United States |
| KC3EOU | Ford Jr., Nolan T | Westover | MD | United States |
| KC3ETX | Merritt, Ray T | Westover | MD | United States |