Official Ten-Code List
Association of Public Communications Officers (APCO)
- 10-0 Caution
- 10-1 Unable to copy -- change location
- 10-2 Signal good
- 10-3 Stop transmitting
- 10-4 Acknowledgement (OK)
- 10-5 Relay
- 10-6 Busy -- stand by unless urgent
- 10-7 Out of service
- 10-8 In service
- 10-9 Repeat
- 10-10 Fight in progress
- 10-11 Dog case
- 10-12 Stand by (stop)
- 10-13 Weather -- road report
- 10-14 Prowler report
- 10-15 Civil disturbance
- 10-16 Domestic disturbance
- 10-17 Meet complainant
- 10-18 Quickly
- 10-19 Return to ...
- 10-20 Location
- 10-21 Call ... by telephone
- 10-22 Disregard
- 10-23 Arrived at scene
- 10-24 Assignment completed
- 10-25 Report in person (meet) ...
- 10-26 Detaining subject, expedite
- 10-27 Drivers license information
- 10-28 Vehicle registration information
- 10-29 Check for wanted
- 10-30 Unnecessary use of radio
- 10-31 Crime in progress
- 10-32 Man with gun
- 10-33 Emergency
- 10-34 Riot
- 10-35 Major crime alert
- 10-36 Correct time
- 10-37 (Investigate) suspicious vehicle
- 10-38 Stopping suspicious vehicle
- 10-39 Urgent -- use light, siren
- 10-40 Silent run -- no light, siren
- 10-41 Beginning tour of duty
- 10-42 Ending tour of duty
- 10-43 Information
- 10-44 Permission to leave ... for ...
- 10-45 Animal carcass at ...
- 10-46 Assist motorist
- 10-47 Emergency road repairs at ...
- 10-48 Traffic standard repair at ...
- 10-49 Traffic light out at ...
- 10-50 Accident (fatal, personal injury, property damage)
- 10-51 Wrecker needed
- 10-52 Ambulance needed
- 10-53 Road blocked at ...
- 10-54 Livestock on highway
- 10-55 Suspected DUI
- 10-56 Intoxicated pedestrian
- 10-57 Hit and run (fatal, personal injury, property damage)
- 10-58 Direct traffic
- 10-59 Convoy or escort
- 10-60 Squad in vicinity
- 10-61 Isolate self for message
- 10-62 Reply to message
- 10-63 Prepare to make written copy
- 10-64 Message for local delivery
- 10-65 Net message assignment
- 10-66 Message cancellation
- 10-67 Clear for net message
- 10-68 Dispatch information
- 10-69 Message received
- 10-70 Fire
- 10-71 Advise nature of fire
- 10-72 Report progress on fire
- 10-73 Smoke report
- 10-74 Negative
- 10-75 In contact with ...
- 10-76 En route ...
- 10-77 ETA (estimated time of arrival)
- 10-78 Need assistance
- 10-79 Notify coroner
- 10-80 Chase in progress
- 10-81 Breathalyzer
- 10-82 Reserve lodging
- 10-83 Work school xing at ...
- 10-84 If meeting ... advise ETA
- 10-85 Delayed due to ...
- 10-86 Officer/operator on duty
- 10-87 Pick up/distribute checks
- 10-88 Present telephone number of ...
- 10-89 Bomb threat
- 10-90 Bank alarm at ...
- 10-91 Pick up prisoner/subject
- 10-92 Improperly parked vehicle
- 10-93 Blockade
- 10-94 Drag racing
- 10-95 Prisoner/subject in custody
- 10-96 Mental subject
- 10-97 Check (test) signal
- 10-98 Prison/jail break
- 10-99 Wanted/stolen indicated
