| Frequency | Company name | RS | City |
|---|
| 154.0250 | SAN BERNARDINO CO. FIRE NET | PL | ALTA LOMA |
| 154.1900 | SAN BERNARDINO CO. FIRE (GRE | PF | ALTA LOMA |
| 154.2800 | SAN BERNARDINO CO. FIRE (AID | PF | ALTA LOMA |
| 154.3250 | SAN BERNARDINO CO. FIRE (RED | PF | ALTA LOMA |
| 154.6500 | CHAFFEY COMMUNITY COLLEGE PD | PP | ALTA LOMA |
| 155.2050 | ALTA LOMA SCHOOL DISTRICT | PS | ALTA LOMA |
| 224.2800 | SCEARA | AM | ALTA LOMA |
| 224.7600 | EDISON AMATEUR RADIO NETWORK | AM | ALTA LOMA |
| 454.3750 | PAGING SYSTEMS, INCORPORATED | CD | ALTA LOMA |
| 454.4000 | J. DOERING COMMUNICATIONS | CD | ALTA LOMA |
| 454.4500 | J. DOERING COMMUNICATIONS | CD | ALTA LOMA |
| 454.5000 | J. DOERING COMMUNICATIONS | CD | ALTA LOMA |
| 454.5500 | JIM DOERING | CD | ALTA LOMA |