10 Codes - Military Police Radio Codes
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Note: certain codes have combined meanings depending
      on the service. List below lists military police
      and fire meanings first, then other meanings
      (eg. CS security); also any 10-Code signal can be
      made into a question by using it as a question.

Code  Description
10-1  ; Reception is poor
10-2  Ambulance urgently needed; Reception is loud and clear (Reception is well)
10-3  Motor vehicle accident; Stand by (Stop transmitting)
10-4  Wrecker requested; Message received
10-5  Ambulance requested; Give location; Relay message
10-6  Send civilian police; Call by phone; Busy, stand by
10-7  Pick up prisoner; Book off (Out of service, leaving air)
10-8  Subject in custody; Clear from call (In service, subject to call)
10-9  Send police van; Repeat message
10-10 Transmission completed, standing by; Escort/transport
10-11 Talking too rapidly; In service
10-12 Out of service; Visitors present; Impaired patron
10-13 Repeat last message; Advise Wx and road conditions; Escort
10-14 Your location?
10-15 Go to...; Fire
10-16 Make pickup at ___; Report by landline
10-17 Urgent business; Return to headquarters
10-18 Anything for us?; Assignment completed
10-19 Nothing for you, return to base; Contact/call...
10-20 My location is ___; Relay to...
10-21 Time check; Call by landline; Mental
10-22 Report in person to ___; Fire
10-23 Stand by; Disturbance
10-24 Completed last assignment; Suspicious person
10-25 Can you contact ___; Stolen/abandoned vehicle
10-26 Disregard last information; Serious accident
10-27 I am moving to channel ___; Radio check
10-28 Identify your station; Loud and clear
10-29 Time is up for contact; Signal weak
10-30 Does not conform to FCC rules; Request assistance (non-emergency)
10-31 Request investigator
10-32 I will give you a radio check; Request M.P. duty officer
10-33 Stand by; Emergency traffic at this station; Suspicious person
10-34 Trouble at this station, help needed; Cancel last message
10-35 Confidential information; Meal
10-36 Correct time is ___; Any messages?
10-37 Wrecker needed at ___
10-38 Ambulance needed at ___; Relief/change
10-39 Your message delivered; Check vehicle/building
10-40 Acknowledge
10-41 Please tune to channel; Unwanted Guest or patron
10-42 Traffic accident at ___
10-43 Traffic tieup at ___
10-44 (or ___)
10-45 All units within range report
10-46 ; Employee complaint
10-47 ; Customer complaint
10-50 Change frequency...Break channel ___
10-60 What is next message number?
10-62 Unable to copy, use landline
10-63 Net directed to ___
10-64 Net clear
10-65 Waiting for next message or assignmnet
10-67 All units comply
10-70 Fire at ___
10-71 Proceed with transmission in sequence
10-73 Speed trap at ___
10-75 You are causing interference
10-77 Negative contact
10-81 Reserve hotel foom for ___
10-82 Reserve room for ___
10-84 My telephone number is ___
10-85 My address is ___
10-89 Radio repairman needed at ___
10-90 I have TVI
10-91 Talk closer to mic
10-92 Your tx is out of adjustment
10-93 Check my frequency on this channel
10-94 please give me a long count
10-95 Tnx dead carrier for 5 seconds
10-99 Mission completed, all units secure
10-100 5-min break, commonly restroom
10-200 Police needed at ___