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This file contains many of the radio codes & signals you hear used on the
air. The information has been gleaned from many sources and since
the only way to get this information is to listen and record what the
radio codes and signals are encountered, there may be some differences in
what is presented here from what you might believe the code or signals is
used for.
The data is arranged alphabetically by agency name.
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STATE OF MAINE TEN CODES (Numbers left blank vary by town)
1 Unable to copy, poor receive 51 Debris in road (Specify)
2 Receiving well 52 Improperly parked vehicle
3 Go ahead 53 Possible OUI
4 Acknowledgement 54 Drag racing
5 Relay 55 Vehicle Accident (PI, PD)
6 Busy - Stand-by unless urgent 56 Wrecker needed
7 Out of service 57 Ambulance needed
8 In service 58 Direct traffic
9 Repeat 59 Assist motorist
10 Out of service - subject to call 60 Lost hunter
11 Dispatching too rapidly 61 Hunting accident
12 Stand-by, hold pres. location 62 Drowning accident
13 Weather & road report 63 Night hunting
14 Escort 64 Dog/deer complaint
15 Have subject in vehicle 65 Boating accident
16 66 Snowmobile accident
17 Meet complainant at________ 67
18 Complest Assignment ASAP 68 Patrol/house check
19 Return to station 69 Service of paperwork
20 Your location?? 70 Civil disturbance
21 Call by phone 71 Bomb threat
22 Give phone # at your location 72 Fire alarm
23 Stand-by 73 Trouble at station
24 Records indicate wanted/stolen 74 Officer needs help ASAP
25 Pedestrian check 75 Emergency air clearance (Radio Silent)
26 Detaining subject, expedite 76 Jail/prison break
27 Driver license information 77 Road block (location)
28 Registration information 78 Bank alarm
29 Check for wanted or stolen 79 Plane crash
30 Illegal use of radio 80 House/business alarm
31 Crime in progress (specify) 81 Smoke
32 Person with weapon (specify) 82 Fight
33 Chase in progress 83 Traffic violation
34 General broadcast alert 84
35 Request bathroom break 85 Will be late
36 Request court time 86
37 Dispatcher on duty 87
38 Stopping suspicious vehicle 88
39 Investigate suspicious vehicle 89 Too much air time
40 Permmission to leave patrol area 90 Unable to give over air (10-21)
41 Prowler 91 Call your residence ASAP
42 Dog case 92 Off for the night (location)
43 Intoxicated pedestrian 93 Out of town
44 Possible mental subject 94 Trouble at (location)
45 Domestic trouble 95 Off for meal (location)
46 Prisoner in custody 96 Chief needed at scene
47 Medical examiner needed 97 Parking ticket complaint
48 Unattended death 98 Rider in cruiser
49 Possible homicide 99 NCIC III request
50 Cruiser in accident
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