RADIO CODES AND SIGNALS



APCO "10" CODES

10-1	Can't understand your message
10-2	Your message is understandable
10-3	Stop transmitting
10-4	Message received
10-5	Relay information to ______
10-6	Station is busy
10-7	Out of service
10-8	In service	
10-9	Repeat Last message
10-10	Negative
10-11	_____ In service
10-12	Stand by
10-13	Report conditions
10-14	Information
10-15	Message delivered	
10-16	Reply to message
10-17 	En route
10-18	Urgent
10-19	Contact
10-20	Unit location	
10-21	Telephone_____
10-22	Cancel last message
10-23	Arrived at scene
10-24	Assignment compleat
10-25	Meet____
10-26	Estimated time of arrival is______
10-27	Request driver license information
10-28	Request vehicle registration information
10-29	Check records	
10-30	Use Caution
10-31	Pick up_____
10-32	Units 
10-33	Emergency! clear the air 
10-34	Correct time

-----------------------------------------------------------------

Accident Suffixes

F	Fatality
PD	Property damage only
PI	Injury

------------------------------------------------------------------

Phonetic Alphabets

A phonetic alphabet is used to avoid any misunderstanding when spelling 
names or reporting vehicle license numbers.  Two systems are in common use:

A	Adam			Alpha
B	Baker/Boston/boy	Bravo
C	Charles			Charlie
D	David			Delta
E	Edward			Echo
F	Frank			Foxtrot
G	George 			Golf
H	Henry			Hotel
I	Ida			India
J	John			Juliette
K	King 			Kilo
L	Lincoln			Lima
M	Mary			Mike
N	Nora			November
O	Ocean			Oscar
P	Paul			Papa
Q	Queen			Quebec
R	Robert			Romeo
S	Sam			Sierra
T	Tom			Tango
U	Union			Uniform
V	Victor			Victor
W	William			Whiskey
X	X-ray			X-ray
Y	Young			Yankee
Z	Zebra			Zulu

--------------------------------------------------------------------------------


--------------------------------------------------------------------------------

Security Police
US Air Force



1 
 Routine response 
 
2 
 Urgent response 
 
3 
 Emergency response 
 
4 
 Check for warrants 
 
5 
 Traffic stop 
 
6 
 Short break 
 
7 
 Lunch break 
 
8 
 Subject in custody 
 
9 
 Switch to alternate frequency 
 
10 
 Status is secure 
 
11 
 Alarm activation 
 
12 
 Funds escort 
 
13 
 Request help 
 
14 
 Fire alarm 
 
10-5 
 Stand by 
 
10-6 
 Station busy / clear 
 
10-9 
 Location 
 
10-10 
 Return to post 
 
10-11 
 Return to station 
 
10-12 
 Phone this location 
 
10-13 
 Need help - urgent! 
 
10-14 
 Short break 
 
10-15 
 Non-hostile emergency 
 
10-16 
 Hostile emergency 
 
10-17 
 Security alert 
 
10-18 
 Alert force launch 
 
10-19 
 Disregard previous message 
 
10-20 
 Repeat 
 
10-21 
 Radio Check 
 
10-22 
 Security check 
 
10-23 
 Time Check 
 
10-24 
 Conditions check 
 
10-25 
 Go to _____ 
 
10-26 
 In route 
 
10-27 
 Estimated time of arrival 
 
10-28 
 Arrived 
 
10-29 
 Last assignment completed 
 
10-30 
 Convoy or escort 
 
10-31 
 Alarm sounding 
 
10-32 
 Stopping vehicle 
 
10-33 
 Crime in progress 
 
10-34 
 Negative 
 
10-35 
 Crash alert stand-by 
 
10-36 
 Fire 
 
10-37 
 Traffic accident 
 
10-39 
 Telephone citation 
 
10-40 
 Citation issued 
 
10-41 
 No citation issued 
 
10-42 
 Warning issued 
 
10-43 
 Refueling 
 
10-44 
 All units return 
 
10-46 
 No further assistance needed 
 
10-47 
 Meal break 
 
10-48 
 Major disaster 
 
----------------------------------------------------------


MILITARY POLICE CODES