All Codes APCO APCO-0 Norfolk VA Walnut Creek CA

Police 10 Codes
APCO-0 version

The APCO-0 ten code set is an early version
of the Association of Police Communications
Officers code and still widely used.

0 - 9
10-0	Use Caution
10-1	Signal Weak
10-2	Signal Good
10-3	Stop Transmitting
10-4	Affirmative (OK)
10-5	Relay To/From
10-6	Busy
10-7	Out of Service
10-8	In Service
10-9	Say Again

10 - 19
10-10	Negative
10-11	___ On Duty (Employee Number)
10-12	Stand By (Stop)
10-13	Weather Conditions
10-14	Message / Information
10-15	Message Delivered
10-16	Reply to Message
10-17	Enroute
10-18	Urgent
10-19	(In) Contact

20 - 29
10-20	Location
10-21	Call ___ by Phone
10-22	Disregard
10-23	Arrived at Scene
10-24	Assignment Completed
10-25	Report to (Meet)
10-26	Estimated Arrival Time (ETA)
10-27	License / Permit Information
10-28	Vehicle Information
10-29	Records Check

30 - 39
10-30	Danger / Caution
10-31	Pick Up
10-32	___Units Needed (Specify)
10-33	Need Immediate Assistance
10-34	Current Time
10-35
10-36
10-37
10-38
10-39

40 - 49
10-40	Fight in Progress
10-41	Beginning Tour of Duty
10-42	Ending Tour of Duty
10-43	In Pursuit
10-44	Riot
10-45	Bomb Threat
10-46	Bank Alarm
10-47	Complete Assignment Quickly
10-48	Detaining Suspect, Expedite
10-49	Drag Racing

50 - 59
10-50	Vehicle Accident F -Fire, PI - Personal Injury, PD - Property Damage.
10-51	Dispatch Tow Truck
10-52	Dispatch Ambulance
10-53	Road Blocked
10-54	Hit and Run Accident F - Fire, PI - Personal Injury, PD - Property Damage.
10-55	Intoxicated Driver
10-56	Intoxicated Pedestrian
10-57	Request BT Operator
10-58	Direct Traffic
10-59	Escort

60 - 69
10-60	Suspicious Vehicle
10-61	Stopping Suspicious Vehicle
10-62	B and E in Progress (Breaking & Entering)
10-63	Prepare to Receive an Assignment
10-64	Crime in Progress
10-65	Armed Robbery
10-66	Notify Medical Examiner
10-67	Report of Death
10-68	Livestock in Roadway
10-69	Advise Telephone Number

70 - 79
10-70	Improper Parked Vehicle
10-71	Improper Use of Radio
10-72	Prisoner in Custody
10-73	Mental Subject
10-74	Prison / Jail Break
10-75	Wanted or Stolen
10-76	Prowler
10-77	Direct Traffic at Fire Scene
10-78
10-79

80 - 106
10-80	Fire Alarm
10-81	Nature of Fire
10-82	Fire in Progress
10-83	Smoke Visible
10-84	No Smoke Visible
10-85	Respond without Blue Lights / Siren

10-100	Dead Body Found
10-101	What is Status? (Are you secure?)
10-106	Secure (Statue is secure)

Download print version (pdf).

Police 10 Codes

APCO-0

Walnut Creek CA

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APCO Early Versin