What is a 10-4 police code?

Ten-codes, especially “10-4” (meaning “understood”) first reached public recognition in the mid- to late-1950s through the popular television series Highway Patrol, with Broderick Crawford. Crawford would reach into his patrol car to use the microphone to answer a call and precede his response with “10-4”.

What does the 10 code 10-4 mean?

OK
10-4 is an affirmative signal: it means “OK.” The ten-codes are credited to Illinois State Police Communications Director Charles Hopper who created them between 1937–40 for use in radio communications among cops. The use of the number 10 before all of the codes was another workaround.

What does Code 4 mean for cops?

Code 4 No further assistance is needed. Code 5 Stakeout. Code 6 Responding from a long distance. Code 30 Officer needs HELP – EMERGENCY!

What does the police code 10 4 mean?

Police Code 10-4. What does police code 10-4 mean? Police code 10-4 means Affirmative / Understood / Message received. Police Code 10-1. Police Code 10-2.

What does 10 4 means?

10-4 is one of the so-called ten-codes, or radio signals, invented by the Association of Public-Safety Communications Officials-International ( APCO ). 10-4 is an affirmative signal: it means “OK.”

What is a 10-11 police code?

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 are also used alongside ten-codes and other voice radio protocols.

What does code 4 mean on a police scanner?

When a police officer indicates Code 4, he is saying the situation is under control, according to the Statesman Journal . Code 4 is part of a coded language used on police and emergency radios transmitted through a police scanner.