Amateur Radio Callsigns in ZIP Code: 92378
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| K1ECR | Barnes, Steven P | RIMFOREST | CA | United States |
| KJ6KTZ | Kerkvliet, Marianne L | Rim Forest | CA | United States |
| KJ6LAM | King, Charity | Rimforest | CA | United States |
| KJ6LAN | King, David J | Rimforest | CA | United States |
| KK6RHU | Tooley, Douglas J | Rim Forrest | CA | United States |
| KM6QBX | Welch, James A | Rimforest | CA | United States |
| KN6VUG | Morris, Desiree L | Redlands | CA | United States |
| KN6ZKK | ARZATE, LORENZO | RIALTO | CA | United States |