All police communication codes in CA
10-1: Receiving poorly
10-1: Reception Poor
10-1: Receiving Poorly
10-2: Receiving well
10-2: Receiving Well
Used to confirm that a radio transmission is being received clearly and intelligibly.
10-2: Receiving Well
10-3: Stop transmitting
10-3: Change Channel
10-4: Message Received
Used to acknowledge that a message or transmission was received and understood.
10-4: Message Received
Used to acknowledge that a message or transmission was received and understood.
10-4: Message Received
Used to acknowledge that a message or transmission was received and understood.
10-5: Relay
10-5: Relay
10-5: Relay Message
10-9: Repeat
10-9: Repeat Message
10-9: Repeat?
10-11: Talk Slower
10-11: Transmitting too rapidly
10-11: Speaking Too Rapidly
10-20: Location
10-20: Your Location
10-21: Call by telephone
10-21: Telephone
10-21: Phone ______
10-21-A: Advise my home I will return at _______
10-21-B: Call your home by telephone
10-21H: Phone your home
10-22: Cancel last message or assignment
10-22: Disregard
10-23: Standby
10-23: Standby
10-23: Stand By
10-25: Do you have contact with ______?
10-34: Resume Normal Broadcast
10-34: Resume normal radio traffic
10-34: Are you Clear?
10-35: Confidential Information
10-35: Confidential information
10-35: Confidential Information/Warrant
10-36: Correct time
10-36: Time Check
10-36: Time Check
10-39: Message delivered
10-49: Proceed to _____
10-60: Attempt to Contact
10-86: Traffic check, do you have traffic for this unit/dispatcher?
10-92: Radio Check
901-Y: Is ambulance needed?
Code 1: Unable to copy
Used to indicate that a message cannot be copied or understood.
Code 10: Request to clear frequency