Amateur Radio Callsigns in ZIP Code: 17604
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| N3NTL | Fromen, Erik G | Lancaster | PA | United States |
| W3RRR | RED ROSE REPEATER ASSOCIATION INC | LANCASTER | PA | United States |
| W3SLP | PICKEL, SHARON L | LANCASTER | PA | United States |
| W3DON | PICKEL JR, DONALD C | LANCASTER | PA | United States |
| NX7T | Piotrowski, Adam | Lancaster | PA | United States |
| KC3WRJ | BETANCOURT, BRYANT D | LANCASTER | PA | United States |