Amateur Radio Callsigns in ZIP Code: 92242
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| KD4RWM | BROWN, WANDA L | Earp | CA | United States |
| KF6IWY | WALTON, HEIDI J | EARP | CA | United States |
| KF6IWZ | WALTON, DALE | EARP | CA | United States |
| AF6JJ | Brown, Randolph(Randy) H | Earp | CA | United States |
| KJ6ELH | Besemer, Stanley L | BIG RIVER | CA | United States |
| KK6DHA | UMBARGER, JOHN J | BIG RIVER | CA | United States |