E-23
RADIO CODE DEFINITIONS
The following list contains common “10-Codes” used by CB radio
operators for faster communication and better understanding.
Code Meaning
Code
Meaning
10-1
Received poorly
10-34
Trouble at this station
10-2
Receiving well
10-35
Confidential informa-
tion
10-3
Stop transmitting
10-36
Correct time is
10-4
OK, message received
10-37
Wrecker needed at
10-5
Relay message
10-38
Ambulance needed at
10-6
Busy, stand by
10-39
Your message is deliv-
ered
10-7
Out of service, leaving air
10-41
Please turn to channel
10-8
In service, subject to call
10-42
Traffic accident at
10-9
Repeat message
10-43
Traffic tie up at
10-10 Transmission completed,
standing by
10-44
I have a message for
you
10-11 Talking too rapidly
10-45
All units within range
please
report
10-12 Visitors present
10-50
Break channel
10-13 Advise Weather/ Road con-
ditions
10-60
What is next message
number
10-16 Make pickup at
10-62
Unable to copy, use
phone
10-17 Urgent business
10-63
Net directed to
10-18 Anything for us?
10-64
Net clear
10-19 Nothing for you, return to
base
10-65
Awaiting your next
message/assignment
10-20 My location is
10-67
All units comply
10-21 Call by telephone
10-70
Fire at
10-22 Report in person to
10-71
Proceed with transmis-
sion in sequence
10-23 Stand by
10-77
Negative contact
