Frequency Notes...

10 - Codes

    10-codes are utilized extensively by Police and Fire agencies throughout the United States.  The Associated Police Communications Officer's Association has devised an "official" list of 10-codes, however, agencies can (and usually do) change the interpretation of the codes as necessary.
 

 
10 - 1
Unable to copy your signal
10 - 34
Riot
10 - 68
Dispatch information
10 - 2
Signals good & copyable
10 - 35
Major crime alert
10 - 69
Message received
10 - 3
Stop transmitting
10 - 36
Correct time
10 - 70
Fire alarm
10 - 4
Acknowledgment (OK)
10 - 37
Investigate suspicious vehicle
10 - 71
Advise nature of fire
10 - 5
Relay
10 - 38
Stopping suspicious vehicle
10 - 72
Report progress on fire
10 - 6
Busy - standby unless urgent
10 - 39
Urgent - use lights and siren
10 - 73
Smoke report
10 - 7
Out of service
10 - 40
Silent - no lights or siren
10 - 74
Negative
10 - 8
In service
10 - 41
Beginning tour of duty
10 - 75
In contact with (person)
10 - 9
Repeat your transmission
10 - 42
Ending tour of duty
10 - 76
En route
10 - 10
Fight in progress
10 - 43
Information
10 - 77
Estimated time of arrival (ETA)
10 - 11
Dog case
10 - 44
Request to leave patrol for (location)
10 - 78
Need assistance or backup
10 - 12
Stand - by
10 - 45
Animal carcass in road
10 - 79
Notify coroner
10 - 13
Weather and road report
10 - 46
Assist motorist
10 - 80
Various definitions
10 - 14
Report of prowler
10 - 47
Emergency road repairs needed
10 - 81
Various definitions
10 - 15
Civil disturbance
10 - 48
Traffic standard needs repair
10 - 82
Reserve lodging
10 - 16
Domestic trouble
10 - 49
Traffic light out
10 - 83
Various definitions
10 - 17
Meet complainant
10 - 50
Accident
10 - 84
Are you going to meet (person)?
10 - 18
Complete assignment quickly
10 - 51
Wrecker needed
10 - 85
Will be late
10 - 19
Return to (location)
10 - 52
Ambulance
10 - 86
Various definitions
10 - 20
Present location
10 - 53
Road blocked
10 - 87
Pick up checks for distribution
10 - 21
Call by telephone
10 - 54
Livestock in road
10 - 88
Advise telephone number to call
10 - 22
Disregard
10 - 55
Intoxicated driver
10 - 89
Various definitions
10 - 23
Arrived at scene
10 - 56
Intoxicated person
10 - 90
Bank alarm
10 - 24
Assignment completed
10 - 57
Hit & run
10 - 91
Unnecessary use of radio
10 - 25
Report in person to (location)
10 - 58
Direct traffic
10 - 92
Various definitions
10 - 26
Detaining subject, expedite
10 - 59
Convoy or escort
10 - 93
Blockade, road blocked
10 - 27
Driver license information
10 - 60
Squad in vicinity
10 - 94
Drag racing
10 - 28
Vehicle registration information
10 - 61
Personnel in area
10 - 95
Suspect in custody
10 - 29
Check records for wanted
10 - 62
Reply to message
10 - 96
Mental subject
10 - 30
Illegal use of radio
10 - 63
Prepare to make written copy
10 - 97
Various definitions
10 - 31
Crime in progress
10 - 64
Message for local delivery
10 - 98
Prison or jail break
10 - 32
Man with gun (or weapon)
10 - 65
Net message assignment
10 - 99
Records show wanted or stolen
10 - 33
EMERGENCY, officer needs help
10 - 66
Message cancellation
10 - 100
Use restroom (unofficial)
10 - 67
Clear to read net message
 

 
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Florida Highway Patrol Radio Codes

FSA 10 - Codes
 
10 - 10
Out of service, subject to call
10 - 60
Assist motorist
10 - 11
Dispatching too rapidly
10 - 61
Need sergeant on scene
10 - 12
Visitors present
10 - 62
Need sergeant on scene?
10 - 14
Convoy or escort
10 - 63
Need lieutenant on scene
10 - 15
Prisoner in custody
10 - 64
Need bomb squad on scene
10 - 16
Pick up prisoner at (location)
10 - 65
Can you copy?
10 - 17
Conduct investigation
10 - 66
Cancel
10 - 23
Stand by / stop
10 - 67
Serving civil process
10 - 24
Trouble - send help
10 - 68
Legal advisor requested
10 - 25
In contact with (name)
10 - 69
Narcotics agent requested
10 - 26
Message received
10 - 70
Wrecker requested
10 - 27
Complete records check
10 - 71
Ambulance requested
10 - 29
Stolen or wanted indicated
10 - 72
Aviation unit requested
10 - 31
In pursuit
10 - 73
Juvenile unit requested
10 - 32
Is D.O. operator available?
10 - 74
Recall
10 - 34
Jail break / trouble at station
10 - 75
Local agency usage
10 - 35
Confidential information
10 - 76
Local agency usage
10 - 37
Operator / Officer (name) on duty
10 - 77
Local agency usage
10 - 38
Block road at (location)
10 - 78
Local agency usage
10 - 39
Message delivered
10 - 79
Local agency usage
10 - 40
Out for meal at (location)
10 - 80
Local agency usage
10 - 41
In procession of (item)
10 - 81
Local agency usage
10 - 42
Out of service at home
10 - 82
Local agency usage
10 - 43
Any traffic for (name)?
10 - 83
Local agency usage
10 - 44
Pick up papers at (location)
10 - 84
Local agency usage
10 - 45
Call (name) by phone
10 - 85
Local agency usage
10 - 46
Urgent
10 - 86
Local agency usage
10 - 47
Blood run
10 - 87
Local agency usage
10 - 48
End / Did you receive?
10 - 88
Where can (name) be reached?
10 - 49
Serving warrant
10 - 89
On page service
10 - 50
Stopping vehicle (give data)
10 - 90
Scramble code (A-G)
10 - 51
En route
10 - 91
TAC frequency
10 - 52
Estimated time of arrival
10 - 92
Information frequency
10 - 53
Coming by office
10 - 93
Detective requested
10 - 54
Negative
10 - 94
Backup requested
10 - 55
Car-to-car transmission
10 - 95
Computer check
10 - 56
Meet (name) at (location)
10 - 96
Radio / telephone patch
10 - 57
At pistol range
10 - 97
Arrived at scene
10 - 58
Teleprinter message
10 - 98
Completed assignment
10 - 59
Send teletype
10 - 99
Wanted by NCIC / FCIC hit
 
FSA Dispatch Signals
 
00
Armed, use caution
19
Misdemeanor
39
Disturbance / neighbor
01
Drunk driver
20
Mentally ill person
40
Vandalism / malicious mischief
02
Drunk pedestrian
21
Breaking & entering
41
Robbery (type)
03
Hit & run
22
Disturbance
42
Child molest
04
Accident
23
Pedestrian / hitchhiker
43
Lewd act
05
Murder
24
Kidnapping
44
Boat accident
06
Escaped prisoner
25
Fire
45
Airplane crash
07
Dead person
26
Drowning
46
Bomb threat
08
Missing person
27
Prowler
47
Vice case (non-drug)
09
Stolen tag
28
Civil disorder
48
Open door
10
Stolen vehicle
29
Reckless boat operation
49
Alarm (give type)
11
Abandoned vehicle
30
Larceny
50
Labor trouble
12
Reckless driver
31
Assault (name type)
51
Trespassing
13
Suspicious vehicle
32
Suicide
52
Forgery / counterfeit
13P
Suspicious person
33
Shooting
53
Embezzlement
14
Information
34
Stabbing
54
Hijack aircraft
15
Special detail
35
Rape
55
Explosion
16
Child abuse
36
Disturbance / fight
17
Contact
37
Disturbance / juvenile
18
Felony
38
Disturbance / domestic
 

 
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Mississippi Highway Patrol
 
    Mobile units utilize 42.0200 for intercommunication with each other and also to communicate with sheriff bases and mobile units.  Sheriff bases and mobiles talk back to MHP units on 45.2200.  All MHP substations are also equipped to utilize 45.2200.  The Mississippi Tax Commission also utilizes the various high-band channels.

MHP 10 - Codes
 
10 - 1
Unable to copy
10 - 34
Trouble at station, need help
10 - 2
Signals good
10 - 35
Major crime alert
10 - 3
Affirmative - granted
10 - 36
Confidential information
10 - 4
Message received
10 - 40
Request permission to come online
10 - 5
Relay
J1 - Personnel
J2 - Property
10 - 41
Telephone patch
sub-station to sub-station
10 - 6
Busy, stand by
10 - 42
Clear 10 - 41
10 - 7
Out of service
10 - 44
Message received by all concerned
10 - 8
In service
10 - 45
All units acknowledge message
10 - 9
Repeat
10 - 50
Accident
J1 - Property damage
J2 - Injuries
J3 - Hit & run, with injuries
10 - 10
On minor detail, subject to call
10 - 51
Wrecker needed, send
10 - 11
Remain in service
10 - 52
Ambulance needed
10 - 12
Visitors or officials present
10 - 53
Wrecker or ambulance on the way
10 - 13
Weather & road conditions
10 - 55
Reported, driving while intoxicated (DWI)
10 - 14
Correct time
10 - 59
Convoy or escort
10 - 15
Have in procession
J1 - Personnel
J2 - Property
J3 - Prisoner
J4 - Papers
10 - 60
What is next item number?
10 - 16
Pick up (J1, J2, etc.)
10 - 62
Teletype traffic
10 - 17
Urgent, rush present detail
10 - 63
Any answer our number?
10 - 18
Anything for us?
10 - 65
Net message or item assignment
10 - 19
Nothing for you - no traffic
10 - 66
Cancellation
10 - 20
Location
J1 - Direction of travel
10 - 68
Dispatch information
10 - 21
Call by phone
J1 - Immediately
10 - 69
Stations ___ carry this message
10 - 22
Report in person to
10 - 82
Reserve hotel room
10 - 23
Arrived at scene
10 - 87
Pay checks out
10 - 24
Finished with last assignment
10 - 88
Advise phone number to call officer
10 - 25
Disregard last information
10 - 89
Radio technician (needed or will arrive)
10 - 26
Holding suspect, rush reply
10 - 90
Radar has been calibrated
10 - 27
Officer or operator on duty
10 - 91
Too weak, talk closer to mike
10 - 28
Full registration information
J1 - Vehicle
J2 - Driver
10 - 92
Too loud, talk farther from mike
10 - 29
Check records for wanted, emergency or unusual
10 - 93
Frequency check
10 - 30
Does not conform to rules & regulations
10 - 94
Give test
J1 - With voice
J2 - Without voice
10 - 33
Emergency traffic this station
 
MHP Radio Codes
 
Code 1
All traffic will cease on the designated channel (of emergency traffic on the statewide channel.
Code 2
All units assigned to station using this code will switch to the statewide channel and await further instructions.  All car-to-car and use of the statewide channel will cease.
Code 3
Emergency traffic pertaining to involvement of law enforcement officers (shootings, etc.)
Code 4
Bank robbery or armed robbery.  Manhunt and roadblocks in progress.
Code 5
Escaped criminal.  Manhunt and roadblocks in progress.
Code 6
Natural disaster.
Code 7
Murder, rape, kidnap and any major criminal act.  Manhunt and roadblocks in progress.
Code 8
Investigate and proceed with caution.
Code 9
Bomb threat.
Code 10
Travel to destination (pack suitcase for 3 days minimum and report to designated location as soon as possible).
Code 11
Airplane crash.
Code 12
Structure fire.
Code 13
Hijacking.
Code 14
Request permission to talk car-to-car.
Code 15
Hazardous spill - rail, highway and river.
Code 16
Trooper getting out of patrol cruiser to check a vehicle involved in a traffic violation.
 

 
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