Emergency Code
HQ
Police
EMS
Fire
Orange County Sheriff's Office
10-4: Message Received
Used to acknowledge that a message or transmission was received and understood.
Category
Communication
State
California
Agency
Orange County Sheriff's Office
Sources
https://oc-jail.com/oc-sheriffs-radio-codes/
View all codes for the Orange County Sheriff's Office
View all usages of 10-4 in our dataset