What Does 10-4 Mean? A Complete List of the 10 Code Meanings

"10-4," "roger that, over," and "copy." What do all these radio phrases mean and how can you use them to communicate? Mar. 21 2024, Published 8:23 a.m. ET Speaking over walkie talkies is fun and exciting at first. Ignoring the fact that we all walk around with a phone nowadays, there's definitely something special about

(*10*)10-4 Isn't the Only Number Code That Police Use Over Their Radios — What They All Mean

"10-4," "roger that, over," and "copy." What do most of these radio words mean and how can you use them to keep up a correspondence?

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Mar. 21 2024, Published 8:23 a.m. ET

Source: Getty Images

Speaking over walkie talkies is a laugh and thrilling in the beginning. Ignoring the incontrovertible fact that all of us walk around with a telephone at the present time, there is unquestionably one thing special about radio and walkie verbal exchange.

Quickly, despite the fact that, you'll be able to be told that it can be a little complicated to know each and every different or unintentionally communicate over each and every other. So, there's a few code words to help stay things straight, together with the famous "10-4."

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What does 10-4 mean?

You can have heard 10-4 getting used on the ones cop presentations and have not thought much about it. As it turns out, 10-4 is only one of a long list of "10 codes" which is a system meant to make verbal exchange more uncomplicated.

Saying "10" instantly tells the receiver that you are about to make use of some code after which the following number communicates what that precise message is.

In essence, 10-4 simply method "message received" or "OK." There are alternative ways to keep up a correspondence the similar factor over radios and walkie talkies that don't require the 10 codes.

It's additionally commonplace to say "copy" or "over." "Copy" basically approach a simple "OK" and is similar to "10-4." An "over" is used as a method to keep in touch your sentence or concept is over. You'd use it at the end of a sentence and it's useful to forestall the ones on the radio from talking over each different or cutting out.

If someone begins their sentence with "roger," simply know that they don't seem to be addressing some random man named Roger. Instead, they're letting you know they heard and understood what you had been announcing and, ceaselessly, they're going to apply it up with their own sentence.

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What are the 10 codes?

As mentioned, there's a lengthy list of 10 codes with explicit meanings. If you'll be the usage of radios to keep up a correspondence frequently, it might be advisable to learn and memorize them all.

Here's the complete list of 10 codes:

  • 10-0 – Use caution
  • 10-1 – Bad signal
  • 10-2 – Good signal
  • 10-3 – Stop transmitting
  • 10-4 – Message gained
  • 10-5 – Relay
  • 10-6 – Busy
  • 10-7 – Out of provider
  • 10-8 – In service
  • 10-9 – Repeat
  • 10-10 – Negative (no)
  • 10-11 – Animal factor
  • 10-12 – Stand via
  • 10-13 – Weather prerequisites
  • 10-14 – Message
  • 10-15 – Civil disturbance
  • 10-16 – Domestic disturbance
  • 10-17 – Enroute (on the way)
  • 10-18 – Urgent
  • 10-19 – Go to station
  • 10-20 – Location
  • 10-21 – Call [name]
  • 10-22 – Disregard
  • 10-23 – Arrived
  • 10-24 – Assignment complete
  • 10-25 – Report to [place/individual]
  • 10-26 – Detaining suspect
  • 10-27 – License information
  • 10-28 – Vehicle information
  • 10-29 – Records take a look at
  • 10-30 – Unauthorized radio use
  • 10-31 – Crime in growth
  • 10-32 – Person with a gun
  • 10-33 – Emergency
Source: Getty Images

Is "420" in point of fact a police code?

With the 10 codes established, is it conceivable that there's a hidden 4 code that has 4-20? Rumors have lengthy spread that the notorious 420 number, which refers to marijuana, began from the cop code of the drug.

It seems that is a delusion. Verify This came upon that there are not any codes in regulations or police departments that check with smoking weed as "420." The affiliation with the word is just something that came about organically.

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