APCO "10" Codes
These codes are used by police. Each code represents a phrase.
10-0 Use Caution 10-50 Traffic Accident
10-1 Signal Weak 10-51 Request Tow Truck
10-2 Signal Good 10-52 Request Ambulance
10-3 Stop Transmitting 10-53 Roadway Blocked
10-4 Message Received 10-54 Livestock on Roadway
10-5 Relay 10-55 Intoxicated Driver
10-6 Station is busy 10-56 Intoxicated Pedestrian
10-7 Out Of Service 10-57 Hit and Run Accident
10-8 In Service 10-58 Direct Traffic
10-9 Repeat 10-59 Escort
10-10 Fight In Progress 10-60 Squad In Vicinity
10-11 Animal Problem 10-61 Personnel In Vicinity
10-12 Stand By 10-62 Reply To Message
10-13 Report Conditions 10-63 Prepare to Copy
10-14 Prowler Report 10-64 Local Message
10-15 Civil Disturbance 10-65 Net Message
10-16 Domestic Problem 10-66 Cancel Message
10-17 Meet Complainant 10-67 Clear For Net Message
10-18 Urgent 10-68 Dispatch Information
10-19 Go To Station 10-69 Message Received
10-20 Advise To Location 10-70 Fire Alarm
10-21 Phone _______ 10-71 Advise Nature Of Alarm
10-22 Disregard 10-72 Report Progress of Alarm
10-23 Arrived At Scene 10-73 Smoke Report
10-24 Assignment Complete 10-74 Negative
10-25 Report to ________ 10-75 In contact with _______
10-26 Detaining Suspect 10-76 En route to _______
10-27 Driver's License Information 10-77 Estimated Time of Arrival
10-28 Vehicle Registration Information 10-78 Request Assistance
10-29 Check Records For Want 10-79 Notify Coroner
10-30 Unauthorized Use Of Radio 10-80 Pursuit in Progress
10-31 Crime In Progress 10-81 Breathalyser Report
10-32 Person With Gun 10-82 Reserved Lodgings
10-33 Emergency - All Units Stand By 10-83 School Crossing Assignment
10-34 Riot 10-84 Estimated Time of Arrival
10-35 Major Crime Alert 10-85 Arrival Delayed
10-36 Correct Time 10-86 Operator On Duty
10-37 Suspicious Vehicle 10-87 Pick Up
10-38 Stop Suspicious Vehicle 10-88 Advise Telephone Number
10-39 Respond With Siren and Flashers 10-89 Bomb Threat
10-40 Do not use Siren and Flashers 10-90 Bank Alarm
10-41 Beginning Shift 10-91 Pick Up Subject
10-42 End Shift 10-92 Illegally Parked Vehicle
10-43 Information 10-93 Blockage
10-44 Permission to Leave 10-94 Drag Racing
10-45 Dead Animal 10-95 Subject In Custody
10-46 Assist Motorist 10-96 Detain Subject
10-47 Emergency Road Repair 10-97 Test Signal
10-48 Traffic Control 10-98 Prisoner Escape
10-49 Traffic Signal Out 10-99 Wanted Or Stolen
