Radio Communications
In EMS communications, radio codes are essential for fast, clear, and professional interaction. Using standardised codes helps teams relay patient status, requests, and emergencies quickly without confusion.
Radio Codes
While plain English is generally acceptable, some players do enjoy using radio codes in their roleplay. These are commonly accepted radio codes.
| Radio Code | Meaning |
|---|---|
| 10-1 | Frequency Change |
| 10-2 | Heard Loud & Clear / Response for Radio Check |
| 10-3 | Clear Radio Traffic |
| 10-4 | Acknowledge / Confirm Understanding |
| 10-6 | Busy / Unavailable |
| 10-7 | Out of Service (Short Break) |
| 10-8 | In Service |
| 10-9 | Repeat Last Radio Transmission |
| 10-12 | Standby |
| 10-13A | Urgent LEO Down |
| 10-13B | Non-Urgent LEO Down |
| 10-14A | Urgent Medical Down |
| 10-14B | Non-Urgent Medical Down |
| 10-19 | Return to Base |
| 10-20 | Current Location |
| 10-22 | Disregard |
| 10-23 | Arrived on Scene |
| 10-24 | Clearing Scene |
| 10-25 | Meet in Person |
| 10-41 | On Duty |
| 10-42 | Off Duty |
| 10-47 | Medical Alert / Downed Person |
| 10-52 | Medical Needed |
| 10-71 | Shots Fired |
| 10-76 | Enroute |
| 10-77 | Police Assistance Requested |
| 10-78 | Urgent Dangerous Situation, Send Everyone |
| 10-95 | Suspect in Custody |
| Code 0 | Crash/Sudden Nap/Disconnect |
| Code 1 | No Lights, No Siren |
| Code 2 | Lights, No Siren |
| Code 3 | Lights and Siren |
| Code 4 | All Clear |
| Code 6 | Searching |
| Code Blue | Coding Patient / Cardiac Arrest |
| UTL | Unable to Locate |