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, …

Present Phone Number of … Bank Alarm At … Pick Up Prisoner/Subject At …

Mar 12, 2025 · And while some departments are beginning to favor plain English over 10 codes, it’s still an important language to learn. Below is a fully comprehensive list of the Association of Public …

There are four police 10 code versions widely used in the US and listed below. The Association of Police Communications Officers version is the most common.

Dec 30, 2025 · Complete guide to police 10 codes and radio signals. Learn what 10-4, 10-20, and 100+ other law enforcement codes mean. Free printable list included.

Dec 30, 2025 · Complete guide to police 10-codes, phonetic alphabet, and scanner terminology. Learn what 10-4, 10-20, and other codes mean—if your area isn't encrypted.

Jul 1, 2025 · The following tables provide a comprehensive reference for standard police codes, signals, phonetic alphabets, and acronyms. Note that the meanings of 10-codes and other signals can vary …

Jan 30, 2016 · In order to communicate quickly, codes and signals have been developed to allow personnel to get their point across using the minimum of words. There are numerous variations of 10 …

Lost Child (b) Investigate Runaway. Man Molesting Children. Suicide (a) Attempted. Dead Dog. Live Dog. Female or Stray. Dog Bite. How Do You Copy? Any Traffic for Me? What is Status? (Are you …

The police version of ten-codes is officially known as the APCO Project 14 Aural Brevity Code.[1] The codes, developed during 1937–1940 and expanded in 1974 by the Association of Public-Safety …