Amateur Radio Callsigns in ZIP Code: 20778
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| AA3NX | CULLEN, JOHN K | WEST RIVER | MD | United States |
| AE4WI | GREENE, ROBERT R | West River | MD | United States |
| KD7BWO | DILTS, RODNEY O | West River | MD | United States |
| W3YOZ | JOHNSON, MARTIN E | WEST RIVER | MD | United States |
| WB3CXW | BAY II, DANIEL W | West River | MD | United States |
| AB3QZ | Ciminera, Paul | West River | MD | United States |
| W3ZRF | Pringle, Darian L | WEST RIVER | MD | United States |
| KC3BBU | Bademan, Mitchell W | WEST RIVER | MD | United States |
| KC3YPC | ERNST, TIMOTHY | WEST RIVER | MD | United States |