Freq Of Nature is not affiliated with any of the entities listed on this page.
The official South Bay Regional Public Communications Authority website is

The South Bay Regional Communications Center (RCC) is a joint powers authority currently owned by the Cities of Gardena, Hawthorne, Hermosa Beach and Manhattan Beach.

Radio Channel Plan
Description Frequency Tone
Ch-1 Police Dispatch (Manhattan Beach) 470.6375 203.5
Ch-2 Police Dispatch (Hawthorne; Hermosa Beach) 470.3875 203.5
Ch-3 Police Dispatch (Gardena) 470.8125 203.5
Ch-4 Police Tac 1 471.1125 203.5
Ch-5 Police Tac 2 470.3125 203.5
Ch-6 Police Tac 3 470.0375 77.0
Ch-7 Police Tac 4 470.0125 118.8
Ch-8 Fire Dispatch 506.0125 192.8
Ch-9 Fire Tactical 506.0375 100.0
Fire WHITE 1 Mutual Aid 154.2800 CSQ
Fire WHITE 2 Mutual Aid 154.2650 CSQ
Fire WHITE 3 Mutual Aid 154.2950 CSQ
Dispatch (legacy) 154.3550 103.5
Tactical (legacy) 154.1300  

Description Frequency  
digital 154.7850  
Mobile Data Computer 155.6100  
Mobile Data Computer 855.2375  

Special thanks to Paul for contributing information
Special thanks to Robert Eisner for contributing information
Special thanks to David Burns for contributing information.