| Frequency | Company name | RS | City |
|---|---|---|---|
| 46.5600 | ORANGE COUNTY, CALIFORNIA | PL | PLACENTIA |
| 153.7850 | PLACENTIA, CITY OF | PL | PLACENTIA |
| 155.2800 | NATIONAL MEDICAL ENTERPRISE | PS | PLACENTIA |
| 155.4000 | NATIONAL MEDICAL ENTERPRISE | PS | PLACENTIA |
| 460.3250 | PLACENTIA POLICE DEPARTMENT | PP | PLACENTIA |
| 859.2625 | YORBA LINDA WATER DISTRICT | PP | PLACENTIA |