10 Codes

• 10-1 Receiving Poorly  
• 10-2 Receiving Well   
• 10-3 Stop Transmitting   
• 10-4 Acknowledgement   
• 10-5 Relay   
• 10-6 Busy   
• 10-7 Out of Service   
• 10-8 In Service   
• 10-9 Repeat   
• 10-10 Out of Service / Subject to call 
• 10-11 Transmitting to rapidly 
• 10-12 Visitors Present   
• 10-13 Road / Weather conduction 
• 10-14 Escort   
• 10-15 En Route with Prisoner 
• 10-17 Pick up Papers   
• 10-18 Complete Assignment ASAP 
• 10-19 Return to Station   
• 10-20 What’s Your Location 
• 10-21 Call Your Station by Telephone 
• 10-21B Call Your home   
• 10-22 Cancel Last Message 
• 10-23 Standby   
• 10-25 Do you have contact with _____? 
• 10-28 Registration Request 
• 10-29 Check for Stolen   
• 10-30 Subject is Not Wanted 
• 10-31 Subject has a record 
• 10-32 Subject is Wanted   
• 10-32F Subject wanted - Felony 
• 10-33 Standby, Emergency Traffic Only 
• 10-34 Resume Normal Radio Traffic 
• 10-35 Confidential Information 
• 10-36 Correct Time   
• 10-39 Message Delivered 
• 10-42 Pick Up Officer 
• 10-45 Service Your Equipment 
• 10-49 Proceed to ___________ 
• 10-86 Traffic Check 
• 10-87 Meet ______ At _______ 
• 10-97 Arrived on Scene 
• 10-98 Finished Last Assignment 
• 10-100 Restroom Break

9 Codes

• 901 - Traffic Accident, Unknown if Injuries 
• 901T - Traffic Accident, Injuries 
• 902T - Traffic Accident, No Injuries 
• 902M - Medical Aid 903 - Plane crash 
• 903L - Low flying plane 904 - Fire 
• 904T - Trash Fire 910 - Can Handle Call 
• 912 - Are We Clear To/For _______ 
• 913 - You Are Clear To/For _______ 
• 914 - Suicide 914A - Attempted Suicide 
• 914C - Coroner Needed 
• 917A - Abandon Vehicle 
• 918 - Mental Case (W&I code 5150) 
• 919 - Keep the Peace 
• 920A - Missing Adult 
• 920C - Missing Child 
• 920F - Found Child 
• 920J - Missing Juvenile 
• 921 - Prowler 
• 922 - Solicitation Activity 
• 924R - Report Writing 
• 925 - Suspicious Person 
• 926 - Tow Truck Needed 
• 927 - Unknown Trouble 
• 927H - 911 Hang Up 
• 930 - See The Man 
• 931 - See The Woman 
• 932 - Open Door 
• 933 - Open Window 
• 982 - Bomb Threat 
• 983 - Explosion At ________ 
• 984 - Hazardous materials present / spill 
• 995 - Riot or major disturbance 
• 997 - Officer Needs Assistance 
• 998 - Officer In Gun Battle 
• 999 - Officer Needs Assistance, Emergency

Officer Status Codes

• CODE 1 - Routine Follow Officer 
• CODE 2 - Expedite Follow Officer 
• CODE 3 - Emergency Follow Officer 
• CODE 4 - No Further Assistance Needed 
• CODE 5 - Stakeout (Observation) 
• CODE 6 - Out for Investigation 
• CODE 7 - Out of Service / Lunch Break
• CODE 8 - Fire Alarm   
• CODE 12 - Report Disaster Damage 
• CODE 13 - Emergency Procedures

ICAO Phonetic Alphabet

• A - Alfa
• B - Bravo
• C - Charlie
• D - Delta
• E - Echo
• F - Foxtrot
• G - Golf
• H - Hotel
• I - India
• J - Juliett
• K - Kilo
• L - Lima
• M - Mike
• N - November
• O - Oscar
• P - Papa
• Q - Quebec
• R - Romeo
• S - Sierra
• T - Tango
• U - Uniform
• V - Victor
• W - Whiskey
• X - X-ray
• Y - Yankee
• Z - Zulu