The following is a sample of commonly used 10-codes, submitted for purposes of illustration. It is common for 10-codes to have numeric gaps between them.
- 10-1 poor reception
- 10-2 good reception
- 10-3 stop transmitting
- 10-4 message received, affirmative, ok
- 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 negative
- 10-12 standby
- 10-13 civilians present and listening
- 10-15 in route to station with suspect
- 10-18 urgent
- 10-19 return to station
- 10-20 specify ___location/my ___location is ___.
- 10-21 place a phone call to ___.
- 10-22 disregard
- 10-23 stand by on this frequency (also "On scene" in some areas)
- 10-27 vehicle registration request
- 10-28 arrests/warrents on driver's license
- 10-29 arrests/ warrents on the vehicle
- 10-32 gun
- 10-33 emergency traffic follows, hold routine messages
- 10-34 frequency open (cancels 10-33)
- 10-36 what is the correct time of day?
- 10-39 false alarm, premises was occupied
- 10-40 false alarm, no activity, premises appears secure
- 10-41 begin watch
- 10-42 end watch
- 10-45 fueling vehicle
- 10-49 en route to assignment
- 10-50 accident
- 10-51 tow truck needed
- 10-52 ambulance needed
- 10-53 road blocked at ___.
- 10-54 animals on highway
- 10-55 security check
- 10-57 hit-and-run accident
- 10-58 direct traffic
- 10-59 escort
- 10-60 squad in vicinity, lock-out
- 10-61 personnel in area
- 10-62 reply to message
- 10-63 clear to copy info?
- 10-64 message for delivery
- 10-65 net message assignment
- 10-66 net message cancellation
- 10-67 person calling for help
- 10-68 dispatch message
- 10-69 message received
- 10-70 prowler, fire alarm
- 10-71 gun involved, advise nature of fire
- 10-72 shooting, fire progress report
- 10-73 smoke report
- 10-74 negative
- 10-75 in contact with ___.
- 10-76 en route
- 10-77 ETA ___.
- 10-78 need assistance
- 10-79 bomb threat, coroner's case
- 10-80 bomb has exploded
- 10-81 breathalyzer report
- 10-82 reserve lodging
- 10-83 work school crossing at ___.
- 10-84 if meeting ___, advise ETA
- 10-85 delay due to ___.
- 10-86 officer on-duty
- 10-87 pickup
- 10-88 present phone number of ___.
- 10-89 bomb threat
- 10-90 bank alarm at ___.
- 10-91 pick up prisoner
- 10-92 improperly parked vehicle
- 10-93 blockage
- 10-94 drag racing
- 10-95 prisoner/subject in custody
- 10-96 psych patient
- 10-97 check signal ("On Scene" in CA and other areas)
- 10-98 prison/jail break
- 10-99 wanted/stolen record
- 10-100 dead body
- 10-200 alarm==See also==
- Q code
- voice procedure
- Z code