Amateur Radio Callsigns in ZIP Code: 93423
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| KG6QQI | Briggs, Carl R | ATASCADERO | CA | United States |
| KK6NIB | Gardner, Nicholas | Atascadero | CA | United States |
| K6WDB | Herron, Mark W | Atascadero | CA | United States |
| KJ6JYS | JOHNSON, SARITA L | Atascadero | CA | United States |
| W6DHK | KIECH, DAVID H | ATASCADERO | CA | United States |
| WB6HXH | KIELICH, PAULA L | ATASCADERO | CA | United States |
| KI6XQ | LANDEN, CRAIG S | ATASCADERO | CA | United States |
| N6FRV | Landis, Robert D | Atascadero | CA | United States |
| KK6UAC | MC INNIS, RILEY D | ATASCADERO | CA | United States |
| KE6PEL | O MALLEY, THOMAS P | ATASCADERO | CA | United States |
| KD6KD | Roope, John B | Atascadero | CA | United States |
| KW0LFE | Slezak, Ferenc I | Atascadero | CA | United States |
| KN6TCG | Spooner Jr, John R | Atascadero | CA | United States |
| KF6PLC | VAHEY, SEAN C | ATASCADERO | CA | United States |
| KF6PKZ | VAHEY, TERRY | ATASCADERO | CA | United States |
| KK6NZA | Zaun, Frank M | Atascadero | CA | United States |