What is the 10 code for radio check?

Police 10 Codes

Code General Purpose Walnut Creek, CA
10-29 Check for Wanted Check for Warrants
10-30 Unnecessary Use of Radio
10-31 Crime in Progress
10-32 Man with Gun

What are the standard 10 codes?

Official Ten-Code List Association of Public Communications Officers (APCO)

  • 10-0 Caution.
  • 10-1 Unable to copy — change location.
  • 10-2 Signal good.
  • 10-3 Stop transmitting.
  • 10-4 Acknowledgement (OK)
  • 10-5 Relay.
  • 10-6 Busy — stand by unless urgent.
  • 10-7 Out of service.

What is a signal 1010?

10-8 In service/available for assignment. 10-9 Repeat last transmission. 10-10 Off duty. 10-10A Off duty at home. 10-11 Identify this frequency.

Are all 10 codes the same?

There is no truly universal or official set of police 10 codes. Therefore, the meaning of a particular scanner code or signal can vary between one police jurisdiction and another.

What do 10-8 mean?

In service
10-8 In service. 10-9 Repeat. 10-10 Fight in progress.

What is the 10 code for beginning shift?

APCO 10 Codes

10 Code Meaning
10-40 Do not use Siren and Flashers
10-41 Beginning Shift
10-42 End Shift
10-43 Information

What is the 10 code for stop transmitting?

APCO 10 Codes

10 Code Meaning
10-0 Use Caution
10-1 Signal Weak
10-2 Signal Good
10-3 Stop Transmitting

Why do 10 codes exist?

In 1937, Charles “Charlie” Hopper, communication director for the Illinois State Police, solved the problem by devising a system of codes that allowed police to talk to one another in a timely and more efficient fashion. Known as 10-codes (each code had a number preceded by the numeral 10), it was a type of short-hand.

What is the meaning of 10 4?

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. Chase’s Calendar. @ChasesCalendar.