#1
What does '10-4' mean in law enforcement radio codes?
Understood/Message received
ExplanationAcknowledgment or confirmation of a message in radio communication.
#2
In law enforcement radio codes, what does '10-20' refer to?
Location
ExplanationRequest for the current location or position.
#3
What does '10-15' mean in law enforcement radio codes?
Prisoner in custody
ExplanationAnnouncement that an officer has a suspect in custody.
#4
In law enforcement radio codes, what does '10-23' signify?
Arrived at scene
ExplanationConfirmation that an officer has reached the designated location or scene.
#5
What does '10-8' mean in law enforcement radio codes?
In service/available for calls
ExplanationIndicates that an officer is on duty and available for assignments or calls.
#6
In law enforcement radio codes, what does '10-11' signify?
Speeding vehicle
ExplanationReport of a vehicle observed or suspected of speeding.
#7
What does '10-33' mean in law enforcement radio codes?
Emergency traffic
ExplanationIndicates a situation requiring immediate attention and priority handling.
#8
What does '10-78' signify in law enforcement radio codes?
Request for backup
ExplanationCalling for additional support or assistance.
#9
What does '10-100' mean in law enforcement radio codes?
Restroom break
ExplanationIndicates that an officer needs a break for personal necessities like using the restroom.
#10
In law enforcement radio codes, what does '10-41' mean?
Beginning shift
ExplanationIndicates the start of an officer's shift or duty.
#11
What does '10-55' mean in law enforcement radio codes?
DUI (Driving Under the Influence)
ExplanationIndicates a suspected case of driving under the influence of alcohol or drugs.
#12
In law enforcement radio codes, what does '10-21' mean?
Call by phone
ExplanationRequest for communication via telephone.
#13
In law enforcement radio codes, what does '10-7' mean?
Out of service
ExplanationIndicates that an officer is temporarily unavailable or off-duty.
#14
What does '10-200' signify in law enforcement radio codes?
Drunk driver
ExplanationRefers to a suspected or observed drunk driver on the road.
#15
What does '10-96' signify in law enforcement radio codes?
Mentally unstable person
ExplanationIndicates the presence of a person who is believed to be mentally unstable.
#16
What does '10-2000' signify in law enforcement radio codes?
All clear
ExplanationIndicates that the situation is clear, and there is no further threat or danger.
#17
What does '10-90' signify in law enforcement radio codes?
Arson
ExplanationIndicates the occurrence of arson or intentional fire-setting.