APCO 10 codes for CB radio

The following list is the current usage of various 10-codes. Some codes are standardized through out the country, while others can have completely different meanings. The most common meanings are listed below.

Code	Description
10-0	use caution
10-1	poor reception
10-2	good reception
10-3	stop transmitting change channels
10-4	message received, affirmative, ok, understood
10-5	relay this information to ___
10-6	busy
10-7	out of service
10-8	in service
10-9	please repeat your message
10-10	fight in progress, out of service negative transmission completed welfare check
10-11	animal problem talking too fast en route
10-12	standby visitors present disregard call in reports at scene check revocation
10-13	advise weather/road conditions civilians present and listening call-in resume
10-14	suspicious person or prowler convoy or escort
10-15	civil disturbance prisoner/suspect in custody
10-16	domestic disturbance make pickup at ___
10-17	meet complainant pick up papers at ___ urgent business
10-18	urgent complete assignment ASAP anything for us? drunk
10-19	return to station
10-20	specify location/my location is ___
10-21	please telephone ___
10-22	disregard report to ___ send blood technician
10-23	arrived at location/on scene stand by on this frequency status check en route to call sex offense
10-24	assignment completed trouble at station unit not available direct traffic
10-25	report to ___ please contact ___ do you have contact with person come in for traffic officer needs help
10-26	detaining suspect (implying "please expedite") check auto registration ETA ___ disregard last info phone residence
10-27	drivers license request vehicle registration request I am moving to channel ___ any answer
10-28	vehicle registration request driver's license request identify your station missing person
10-29	arrests/warrants request time is up for contact
10-30	unauthorized use of radio danger/caution special check at ___ juvenile
10-31	crime in progress domestic disturbance check for local warrants suspicious person
10-32	person with gun fight in progress radio check check NCIC DWI test
10-33	emergency, all units stand by officer needs help disturbance at ___ fire
10-34	riot frequency open (cancels 10-33) help needed trouble at jail correct time meet officer
10-35	major crime alert confidential information suspicious person
10-36	correct time of day?
10-37	suspicious vehicle identify yourself wrecker needed at ___ shoplifter time of day?
10-38	stopping suspicious vehicle ambulance needed station report satisfactory phone communications vandalism
10-39	run with lights & siren your message was delivered false alarm, premises were occupied contact officer disturbance
10-40	run silent (no lights & siren) false alarm, no activity, premises appears secure please tune to channel ___ expedite advise if available suspicious person dead animal mental patient lunch
10-41	begin duty radio test intoxicated person debris in street neighbor trouble
10-42	end duty traffic accident at ___ malicious mischief request dispatch times
10-43	information traffic jam at ___ request criminal history pick up passenger armed robbery rescue call
10-44	permission to leave patrol I have a message for you transmission received rape traffic accident (no injury)
10-45	animal carcass pick up officer fueling vehicle all units in range please report coffee break traffic accident (injury) non-injury accident ()
10-46	motorist assist lunch break fuel break wrecker injury accident ()
10-47	emergency road repair call home missing person drunk driver blood run license plate check ()
10-48	traffic control request criminal history runaway juvenile use caution
10-49	traffic light out en route to assignment bathroom break any traffic serving warrant
10-50	accident no messages break channel auto accident with property damage
10-51	wrecker needed auto accident with injuries phone message
10-52	ambulance needed fatal auto accident message for assignment alarm
10-53	road blocked silent alarm
10-54	animals on highway silent pursuit car stop
10-55	intoxicated driver or DWI security check ambulance call
10-56	intoxicated pedestrian warrant indicated arrived at scene
10-57	hit & run accident narcotics officer at pistol range
10-58	direct traffic wrecker DOA teleprinter message
10-59	escort or convoy out of car checking violation ambulance bomb threat
10-60	squad in vicinity traffic stop what is next message number? coffee break assist motorist
10-61	personnel in vicinity stand by for CW traffic clear of traffic stop weather conditions? lunch break
10-62	reply to message unable to copy, use phone check for rising water logged on/off
10-63	prepare to copy make written copy net directed to ___ need barricades
10-64	local message message for delivery net clear, resume normal traffic field investigator
10-65	net message assignment kidnapping
10-66	net message cancellation bathroom break
10-67	clear for next message prepare to copy person calling for help all units comply
10-68	dispatch message repeat dispatch switch channels
10-69	message received any calls holding for me? sniper
10-70	fire alarm fire fire followup prowler net message chemical spill
10-74	negative
10-76	enroute to location fresh coffee
10-78	need assistance major accident with injury request wrecker
10-79	notify coroner bomb threat hit & run
10-80	pursuit in progress bomb has exploded tower lights out on assignment demonstration
10-81	breathalyzer request stop for interrogation reserve hotel room officer ___ will be at your station at vehicle maintenance civil disturbance/riot
10-82	reserve lodging stop for interrogation/arrest traffic signal out cover assistance
10-83	work/school crossing detail call station units stop transmitting at radio shop officer in trouble
10-84	advise ETA checking officer status my telephone number is ___ follow-up broken utility main
10-85	arrival delay due to ___ prepare to copy info my address is ___ loose livestock
10-86	officer on-duty utility line down
10-87	pickup or prisoner transfer pickup payroll check dead body
10-88	advise telephone station call special assignment true alarm
10-89	bomb threat send radio repair officer at academy
10-90	bank alarm radio repair to be at station officer at headquarters false alarm
10-91	pick up prisoner/suspect talk closer to the mike prepare your inspection vehicle fuel bank holdup alarm
10-92	parking violation your signal is weak officer at court
10-93	blockage please check my frequency
10-94	street racing give me a long count
10-95	prisoner/suspect in custody transmit dead carrier for 5 seconds
10-96	mental patient detain prisoner/suspect
10-97	test signal arrived at scene possible wanted person in vehicle known offender officer at court
10-98	prison/jail break criminal history indicated officer at juvenile court assignment complete
10-99	warrants/stolen indicated officer needs assistance/held hostage mission complete bathroom break
10-100	bathroom break dead body
10-200	police needed

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APCO 10 codes for CB radio