Ten-codes, also known as 10-codes or ten signals, are code words used by many police officers to aid with voice communication. The codes were originally developed in 1937 to allow for brevity, clarity, …

Basic Police Radio Codes The following codes may be used by law enforcement officers to communicate effectively over voice radio systems.

Emergency Response Codes These codes may be used by police officers and other emergency response personnel to communicate more effectively during emergencies.

A list of police codes used on police radios and scanners. These codes are used by police to communicate more effectively over their radios.

Police Code 10-6 ... What does police code 10-6 mean? Police code 10-6 means Busy / Out at call.

Police Radio 11-Codes Eleven-codes compose a system of numeric code words devised by the California Highway Patrol to describe dispatches or situations frequent to the work of the Patrol. They …

Police Code 10-33 ... What does police code 10-33 mean? Police code 10-33 means Emergency, all units stand by.

Police Code 10-2 ... What does police code 10-2 mean? Police code 10-2 means You are being received clearly / Signal is strong.

Police Code 10-10 ... What does police code 10-10 mean? Police code 10-10 means Negative / Fight in progress.

Police Code 10-7od ... What does police code 10-7od mean? Police code 10-7od means Out of service (off duty).