Radio codes
Here is a list of the radio codes that are used in real life by law enforcement officials:
10-0: Use Caution
10-1: Weak Signal
10-2: Good Signal
10-3: Stop Transmitting
10-4: Copy/Ok
10-5: Relay Message
10-6: Busy
10-7: Out of Service
10-8: In Service
10-9: Repeat Message
10-15: Prisoner in Custody
10-16: Pick up Prisoner
10-19: En-route to...
10-20: At...
10-22: Disregard
10-23: Stand By
10-97: Arriving On Scene
10-98: Previous Assignment Complete
11-99: Officer Needs Assistance!
Code 2: Respond with NO lights or siren
Code 3: Respond with lights and siren
Code 4: No further assistance needed
Code 4 Adam: No further assistance needed, Suspect still at large
Code 5: Stay out of area unless en-route to a call or in a pursuit
Code 7: Meal Break
Code 8: Fire Alarm
Code 77: Possible Ambush
10-1: Weak Signal
10-2: Good Signal
10-3: Stop Transmitting
10-4: Copy/Ok
10-5: Relay Message
10-6: Busy
10-7: Out of Service
10-8: In Service
10-9: Repeat Message
10-15: Prisoner in Custody
10-16: Pick up Prisoner
10-19: En-route to...
10-20: At...
10-22: Disregard
10-23: Stand By
10-97: Arriving On Scene
10-98: Previous Assignment Complete
11-99: Officer Needs Assistance!
Code 2: Respond with NO lights or siren
Code 3: Respond with lights and siren
Code 4: No further assistance needed
Code 4 Adam: No further assistance needed, Suspect still at large
Code 5: Stay out of area unless en-route to a call or in a pursuit
Code 7: Meal Break
Code 8: Fire Alarm
Code 77: Possible Ambush