Official Ten-Code List
Association of Public Communications Officers (APCO)
- 10-0Caution
- 10-1Unable to copy -- change location
- 10-2Signal good
- 10-3Stop transmitting
- 10-4Acknowledgement (OK)
- 10-5Relay
- 10-6Busy -- stand by unless urgent
- 10-7Out of service
- 10-8In service
- 10-9Repeat
- 10-10Fight in progress
- 10-11Dog case
- 10-12Stand by (stop)
- 10-13Weather -- road report
- 10-14Prowler report
- 10-15Civil disturbance
- 10-16Domestic disturbance
- 10-17Meet complainant
- 10-18Quickly
- 10-19Return to ...
- 10-20Location
- 10-21Call ... by telephone
- 10-22Disregard
- 10-23Arrived at scene
- 10-24Assignment completed
- 10-25Report in person (meet) ...
- 10-26Detaining subject, expedite
- 10-27Drivers license information
- 10-28Vehicle registration information
- 10-29Check for wanted
- 10-30Unnecessary use of radio
- 10-31Crime in progress
- 10-32Man with gun
- 10-33Emergency
- 10-34Riot
- 10-35Major crime alert
- 10-36Correct time
- 10-37(Investigate) suspicious vehicle
- 10-38Stopping suspicious vehicle
- 10-39Urgent -- use light, siren
- 10-40Silent run -- no light, siren
- 10-41Beginning tour of duty
- 10-42Ending tour of duty
- 10-43Information
- 10-44Permission to leave ... for ...
- 10-45Animal carcass at ...
- 10-46Assist motorist
- 10-47Emergency road repairs at ...
- 10-48Traffic standard repair at ...
- 10-49Traffic light out at ...
- 10-50Accident (fatal, personal injury, property damage)
- 10-51Wrecker needed
- 10-52Ambulance needed
- 10-53Road blocked at ...
- 10-54Livestock on highway
- 10-55Suspected DUI
- 10-56Intoxicated pedestrian
- 10-57Hit and run (fatal, personal injury, property damage)
- 10-58Direct traffic
- 10-59Convoy or escort
- 10-60Squad in vicinity
- 10-61Isolate self for message
- 10-62Reply to message
- 10-63Prepare to make written copy
- 10-64Message for local delivery
- 10-65Net message assignment
- 10-66Message cancellation
- 10-67Clear for net message
- 10-68Dispatch information
- 10-69Message received
- 10-70Fire
- 10-71Advise nature of fire
- 10-72Report progress on fire
- 10-73Smoke report
- 10-74Negative
- 10-75In contact with ...
- 10-76En route ...
- 10-77ETA (estimated time of arrival)
- 10-78Need assistance
- 10-79Notify coroner
- 10-80Chase in progress
- 10-81Breathalyzer
- 10-82Reserve lodging
- 10-83Work school xing at ...
- 10-84If meeting ... advise ETA
- 10-85Delayed due to ...
- 10-86Officer/operator on duty
- 10-87Pick up/distribute checks
- 10-88Present telephone number of ...
- 10-89Bomb threat
- 10-90Bank alarm at ...
- 10-91Pick up prisoner/subject
- 10-92Improperly parked vehicle
- 10-93Blockade
- 10-94Drag racing
- 10-95Prisoner/subject in custody
- 10-96Mental subject
- 10-97Check (test) signal
- 10-98Prison/jail break
- 10-99Wanted/stolen indicated
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Last Modified: 2004-08-16