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Before we list the codes, we must distinguish the location. In emergency management, the "HQ" is not the same as a patrol car or an engine company. Emergency Hq Codes
If you are a radio scanner hobbyist or a disaster volunteer, these are the specific administrative codes you will hear dispatched from the EOC. ❌ Before we list the codes, we must
About the Author: [Your name/Expertise]. This article was updated with 2025 NIMS compliance standards. For specific codes in your county, contact your local Emergency Services District. ❌ Before we list the codes
“Unit 7, what’s your 10-20?” Unit 7: “10-20 is Main & 5th. 10-97. Request 10-78.” HQ: “10-4. Backup en route. 10-33 if situation degrades.” Unit 7: “10-2. For now, Code 4.”