Police Code Numbers and Meanings Police Department Radio Code Descriptions

Code	Meaning		Code	Meaning
10-0	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	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	Network message
10-16	Domestic problem		10-66	Cancel message
10-17	Meet complainant		10-67	Clear for network message
10-18	Urgent		10-68	Dispatch information
10-19	Go to station		10-69	Message received
10-20	Location		10-70	Fire alarm
10-21	Phone ___		10-71	Advise of nature of fire
10-22	Disregard		10-72	Report progress of fire
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	E.T.A.
10-28	Vehicle registration information		10-78	Request assistance
10-29	Check for wants/warrants		10-79	Notify coroner
10-30	Unauthorized use of radio		10-80	Pursuit in progress
10-31	Crime in progress		10-81	Breathalyzer report
10-32	Person with gun		10-82	Reserve lodgings
10-33	Emergency, stand by		10-83	School crossing detail
10-34	Riot		10-84	E.T.A.
10-35	Major crime alert		10-85	Arrival delayed
10-36	Correct time		10-86	Operator on duty
10-37	Investigate suspicious vehicle		10-87	Pick up
10-38	Stop suspicious vehicle		10-88	Advise of telephone number
10-39	Use lights and siren		10-89	Bomb threat
10-40	Respond quickly		10-90	Bank alarm
10-41	Beginning shift		10-91	Pick up subject
10-42	Ending 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	Escaped prisoner
10-49	Traffic signal out		10-99	Wanted or stolen