Military code numbers are an integral part of the communication process for both military personnel and civilians.
These numbers have a variety of different meanings and functions, which can be confusing for those who are not familiar with them.
Code numbers provide a means of quickly conveying important information in an efficient manner, while also preserving operational security.
This article will provide an overview of common military code numbers and their meanings, allowing readers to gain a better understanding of how they are used.

Walkie talkies have been used by the military and emergency personnel for decades, allowing teams to communicate quickly and efficiently.
The “10 Codes” were developed as an effort to standardise these communications and make them more efficient. These codes are still in use today and consist of a two-digit number that is broadcasted over the radio.
Each code has its own meaning, helping users get their message across in just a few words.
The most common 10 Code used by both the military and public safety personnel is “10-4”, which means “Acknowledgement.” Other popular codes include 10-1 (poor reception), 10-2 (Receiving Well), 10-20 (location) and 10-26 (Holding Subject, Rush Reply).
99 Military Code Numbers & Meanings
10-1→ Receiving Poorly
10-2 → Receiving Well
10-3 → Stand By
10-4 → Acknowledgement
10-5 → Relay
10-6 → Busy, Unless Urgent
10-7 → Out Of Service
1 0-8 → In Service
10-9 → Repeat
10-10 → Out Of Service – Subject To Call
10-11 → Stay In Service
10-12 → Visitors Or Officials Present
10-13 → Weather Or Road Conditions
10-14 → Convoy Or Escort
10-15 → Prisoner In Custody
10-16 → Pick Up Prisoner Or Papers
10-17 → We Have Nothing / Is the Unit Ok?
10-18 → Do You Have Anything For Me/us?
10-19 → Return To The Station
10-20 → Location
10-21 → Call ___ By Phone
10-22 → Disregard
10-23 → Arrived On The Scene
10-24 → Assignment Completed
10-25 → Do You Have Contact With ___?
10-26 → Holding Subject, Rush Reply
10-27 → Driver’s License Info
10-28 → Vehicle Registration Info
10-29 → Check For Wanted Or Stolen
10-30 → Does Not Conform To Regulations
10-31 → Emergency – All Cars 10-11
10-32 → Chase – All Cars Stand By
10-33 → Emergency
10-34 → Trouble At ___, All Units Respond
10-35 → Major Crime – Blockade
10-36 → No Further Assistance Needed
10-37 → No Rush
10-38 → Urgent (Lights Only)
10-39 → Emergency (Lights And Siren)
10-40 → Fatality
10-41 → Wrecker Needed
10-42 → Officer ___ Now At Home
10-43 → Meet ___ At ___
10-44 → Investigating Suspicious Vehicle
10-45 → Investigating Occupants Of Vehicle
10-46 → Drunken Driver
10-47 → Property Damage Accident
10-48 → Personal Injury Accident
10-49 → Ambulance Needed At ___
10-50 → Message For Delivery By Phone
10-51 → Any Answer Our Number?
10-52 → Item Number For Assignment
10-53 → Unable To Copy Phone
10-54 → Stand By For Twx Traffic
10-55 → Permission To Call Mobile Unit
10-56 → What Is Next Message Number?
10-57 → Repeat Dispatch
10-58 → Have You Dispatched ___?
10-59 → Need Radio Service
10-60 → Tower Lights At ___ Burned Out
10-61 → Personnel In Area
10-62 → Reply To Message
10-63 → Send Police – Emergency
10-64 → End Of Net Message
10-65 → Clear For Item
10-66 → Message Cancellation
10-67 → Clear For Net Message (Apb)
10-68 → Give Me A Test
10-69 → Test With No Modulation
10-70 → Test Intermittently
10-71 → Test Continuously With Tone
10-72 → Advise Signal Strength
10-73 → Advise Audio Quality
10-74 → Audio Quality Is Good
10-75 → Stand By, You Are Interfering
10-76 → Signal Choppy
10-77 → No Contact
10-78 → Your Quality Poor
10-79 → Switch To Alternate Channel
10-80 → Pick Up Your Partner
10-81 → Meet Victim Or Complainant
10-82 → Stopping Suspicious Vehicle
10-83 → Road Blocked At ___
10-84 → Personnel In Area
10-85 → Fire Alarm At ___
10-86 → Time Check
10-87 → Pick Up Or Distribute Checks
10-88 → Advice Phone Number For ___
10-89 → Caution
10-90 → Crime In Progress
10-91 → Break-in In Progress
10-92 → Armed Robbery In Progress
10-93 → Alarm Sounding
10-94 → Bomb Threat
10-95 → Fight
10-96 → Prowler Report
10-97 → Domestic Problem
10-98 → Riot Or Mass Disturbance
10-99 → Jailbreak.
What Do the Military’s Secret Numbers Mean
The military has long used secret numbers for a variety of purposes. But what do these mysterious figures actually mean?
In the military, secret numbers are used to identify personnel, equipment, and facilities. They are also used to ensure security and confidentiality when communicating orders or transmitting sensitive information.
The most common type of secret number is an alphanumeric code that serves as an individual’s identification number.
Other examples include access codes for restricted areas and encryption codes to protect data transmissions.
Secret numbers play an important role in protecting our nation’s security and helping the armed forces stay organised and efficient.
By understanding how these codes are used, we can better appreciate the lengths taken by our government to keep us safe from external threats.
The Surprising Meaning Behind US Military Number Systems
The United States military has its own numbering system for identifying members of the armed forces. But did you know there’s actually a surprising meaning behind them?
Each number is composed of multiple parts that represent different characteristics and roles of those who serve.
For example, numbers beginning with “1” are generally reserved for officers, while two-digit numbers starting with “9” are often used to indicate enlisted personnel.
Knowing what each part of the number stands for can help us better understand the US military structure and hierarchy.
These numbers also provide clues about an individual service member’s experience level, rank, or special qualifications.
With so many combinations possible, it becomes easier to identify each person’s specific position within their respective branch or unit without having to look up their specific name or title.
Conclusion Points
The walkie talkie 10 codes are used primarily by the military and law enforcement agencies to communicate efficiently and effectively in the field.
This system of code numbers was developed over time to reduce the amount of time spent speaking on radios, allowing for quick, but meaningful communication.
These codes are assigned specific meanings that can be sent quickly. For instance, “10-4” means “Acknowledgement” or “okay” while “10-20” is a request for an officer’s location. There are other codes such as “10-8,” which means “in service,” and “10-12,” which means “Visitors Or Officials Present”.
With this type of communication, officers can easily exchange important information without having to worry about how long it takes to speak it out loud.