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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. You can help in this effort. You can simply click on the link above to submit your information, or you can mail your information to us at: National Communications P.O. Box 291918 Kettering, OH 45429 This information is presented as a research tool courtesy of National Communications Magazine. Remember the site is free for you to use, but then there is really nothing that is free of charge. The magazine supports the web site, so please consider supporting the magazine with a subscription. 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You can look up frequencies by city/state You can look up frequencies by frequency/state You can print up the list of frequencies You can email a search to yourself to use in Excel or Scancat============================================================================= ACADIAN AMBULANCE SERVICE SIGNAL CODES: 1 Cardiac 23 Dizziness, Fainting, Weakness 2 Breathing 24 Fever 3 Head, Neck, Or Spine 25 Unconscious 4 Poison 26 Patient Trapped Or Pinned 5 Large Blood Loss 27 Amputation 6 Fracture 28 Electrical Shock 7 Patient Doing Well 29 Internal Injuries 8 Domestic Accident 30 Train Wreck 9 Industrial Accident 31 Drunk 10 Dead On Arrival 32 Drunk Driver 11 C.V.A (cerebrovasular 33 Plane Crash accident-stroke) 34 Contagious Disease 12 O.D (overdose) 35 Fall 13 General Illness 36 Shock 14 O.B (pregnancy) 37 Laceration 15 Seizure 44 Stabbing 16 Abdominal 45 Shooting 17 Drowning 49 Mental Patient 18 Undetermined Emergency-- 51 Fire, Burn Advise Office 52 Auto Accident 19 Diabetic 53 Attempted Suicide 20 Explosion 21 Assault, Beating Code 1 Immediate Transfer 22 Unruly Patient Code 2 Emergency (lights & siren) Signal I Information Concerning Ticket Signal S Stand-By Signal P Prank Signal H Hazardous Situation, Use Caution LOUISIANA LAW ENFORCEMENT EMERGENCY SIGNALS: 20 Highway Emergency 55 Boy Annoying 21 Runaway Juvenile 56 Traffic Congestion 22 Discharging Firearm 57 Bad Street Condition 23 Damage To Property 58 Call Dispatcher 24 Vandalism 59 Person With Weapon 25 Missing Person 60 Officer Needs Assistance 26 Reckless Driving 61 Dead Person, Call Coronor 27 Public Service 62 Injured Person 28 Unidentified Problem 63 Dog Complaint 31 Drunk 64 Attempted Suicide 32 Drunk Driver 65 Found Item 33 Hit & Run Driver 66 Lost Child 34 Prowler 67 Kidnapping 35 Suspicious Person 68 Reported Drowning 36 Fight 69 Alarm 37 Family Trouble 70 Loose Livestock 38 Mad Dog 71 Bomb Threat 39 Payroll Transport 72 Bank Alarm 40 Disorderly Person 73 Demented Person 41 Burglary 74 Racial Disturbance 42 Holdup 75 Suspicious Vehicle 43 Assault 76 Abandoned Vehicle 44 Stabbing 77 Rape Or Sexual Assault 45 Shooting 78 Homicide 46 Larceny 79 Door To Door Salesman 47 Purse Snatcher 80 Vehicle Chase 48 Stolen Car 81 Road Block Assignment 51 Fire 52 Auto Accident 53 Suicide 54 Investigation NEW ORLEANS FIRE CODES: 10-1 Call By Phone (specify whom) 10-2 Involved In Accident (specify Condition) 10-3 Police 10-3A Or 10-3B 10-3A Used When Police Are Needed To Disperse An Unruly Crowd 10-3B Used When A Crowd Becomes Hostile Or When Violence Occurs 10-4 Message Received 10-5 Emergency Unit Or Ambulance Requested (specify FD, NOPD Ambulance) 10-6 In Service In Quarters 10-7 Out Of Service 10-8 In Service On Radio 10-9 Bomb Threat 10-10 Public Service (specify gas or electric) 10-12 Repeat Message 10-13 Fire Prevention Inspector Requested 10-14 Company On Scene 10-15 Photographer Needed 10-16 State Fire Marshal Needed 10-17 Building Inspector Needed 10-18 Police Tow Truck Needed 10-19 Mechanic Needed (specify needed) 10-20 What Is Your Location? 10-21 Stand By For Additional Information 10-22 Check Origin Of Call 10-23 Holding All Companies For Investigation 10-24 Holding Specified Companies (fire communication will return) 10-25 False Alarm 10-25A Unnecessary Alarm 10-26 Working Fire (give nature of fire) 10-27 Can Handle (specify nature of fire, fire alarm, return all others) 10-28 Return To Quarters 10-29 Fire Under Control 10-30 Fire Out/Cancel Fire 10-31 Fatality (fire alarm will notify police) 10-32 District Chiefs On Duty Report To HQ 10-33 District Chiefs Needed (specify reason) 10-34 Extra Company On 1-11 (report to district chief) 10-35 Units Dispatched To Fire Scene To Await Further Instructions 10-50 Operation Foamite 10-60 Dangerous Chemicals/Spill (use caution) 10-500 Enemy Attack 10-600 Civil Disaster, Operation Alert, Three Tones On Radio, Then Repeated 10-700 Civil Disaster, Operation Activate, Four Tones On Radio, Then Repeated 10-800 Natural Disaster, Operation Alert, Three Tones On Radio, Then Repeated 10-900 Natural Disaster, Operation Activate, Four Tones On Radio, Then Repeated 1 Tone Single Company Or Assignment 2 Tones Box Alarm 3 Tones 2-11 Or Greater POLICE COMPLAINT CALLS: 14 Ambulance Enroute 65 Simple Robbery 15 Citizens Holding Suspect 65P Purse Snatching 17F Fugitive Attachment 66 Extortion (threats) 17M Municipal Court Attachment 67 Thefts 17T Traffic Attachment 67A Auto Theft 18 Traffic Incidents (other 67B Theft Of Bicycle those designated by signal) 67C Theft From Interior Of Auto 19 Drunk 67P Pickpocket 20 Auto Accident 67S Shoplifting 20A Airplane Crash 68 Unauthorized Use Of Movables 20F Fatal Accident 69 Possession Of Stolen Property 20I Injury Accident 71 Issuing Worthless Checks 21 Complaint 72 Forgery 22 Disperse Subject 80 Carnal Knowledge Of A Juvenile 23 Traffic Congestion 81 Indecent Behavior 24 Medical Emergency 82 Prostituation 25 Call Dispatcher 83 Soliciting For Prostitution 26 Meet A Police Officer 84 Pandering 27 Attempt Crime 87 Abortion 28 Inciting A Felony 89 Crime Against Nature 29 Death 90 Gambling 29S Suicide 90C Gambling By Cards 30 Homicide 90D Gambling With Dice 30C Homicide By Cutting 90H Gambling By Handbook 30S Homicide By Shooting 90L Gambling By Lottery 34 Aggravated Battery 90P Gambling By Pinball 34C Aggravated Cutting 91 Unlawful Sales To Minors 34S Aggravated Shooting 92 Contributing To The Delinquency 35 Simple Battery 93 Cruelty To Juveniles 37 Aggravated Assault 94 Illegal Use Of Weapons (firearms) 38 Simple Assault 94F Fireworks 39 Negligent Injury 95 Illegal Carrying Of Weapons 42 Aggravated Rape 95G Illegal Carrying Of Weapons (guns) 43 Simple Rape 95K Illegal Carrying Of Weapons(knife) 44 Aggravated Kidnapping 97 Picketing 45 Simple Kidnapping 98 D.W.I. 51 Aggravated Arson 99 Reckless Driving 51B Bomb Scare 100 Hit & Run 52 Simple Arson 101 Desecration Of Graves 52E Explosion 102 Cruelty To Animals (mad animals) 53F Fire 103D Disturbance 54 Placing Combustible Material 103F Fight 58 Contaminating Water Supplies 103M Mental 59 Criminal Mischief 103R Riot 59P Taking Temporary Possession 106 Obscenity (exposing person, etc) 60 Aggravated Burglary 107 Suspicious Person 62 Simple Burglary 108 Officer Needs Assistance (danger) 62A ADT (silent alarm) 109 Aggravated Escape 62B Business Burglary 110 Simple Escape 62C Theft From Interior Of Auto 112 Impersonating An Officer 62R Residence Burglary 116 Flag Desecration 62S Sit-ins 118 Public Briberty 63 Criminal Trespass (prowler) 284 Peeping Tom 63A Aiding & Abetting Sit-ins 966 Drug Law Violation 63D Demonstration 63S Sit-ins 64 Armed Robbery 64G Armed Robbery (gun) 64K Armed Robbery (knife) SHREVEPORT CODES & SIGNALS: 10-10 Out Of Service 10-51 Phone Message 10-11 En Route 10-60 Traffic Violation 10-12 At Scene 10-64 Resume Normal Traffic 10-14 Escort 10-68 Switch Channels 10-15 Prisoner In Custody 10-72 Radar Assignment 10-16 Pick Up Prisoner 10-73 Notify Coroner 10-17 Pick Up Papers 10-78 Request Wrecker 10-23 Status Check 10-80 On Assignment 10-24 Unit No Available 10-81 At Vehicle Maintenance 10-25 Officer Needs Help 10-82 Traffic Signal Out 10-26 Phone Residence 10-83 At Radio Shop 10-31 Check For Local Warrants 10-84 Broken Utility Main 10-32 Check NCIC 10-85 Loose Livestock 10-35 Confidential Information 10-86 Utility Line Down 10-37 Advise Officer Name 10-87 Prisoner Transfer 10-38 Phone Communications 10-88 Special Assignment 10-39 Contact Officer 10-89 At Academy 10-40 Dead Animal 10-90 At HQ 10-41 Debris In Street 10-97 At Court 10-49 Pick Up Officer 10-99 Break 10-50 No Messages SIGNALS: 3 Assault 46 Theft Report 4 Homicide 47 Purse Snatching 5 Discharging Firearm 48 Stolen Vehicle 7 Suicide 49 Accident Report 9 Robbery Alarm 50 Assist Officer 10 Robbery 51 Fire 11 Theft In Progress 52 Minor Accident 12 Vandalism In Progress 53 Major Accident 15 Audible Alarm 54 Investigation 16 Burglary Report 55 Field Investigation 17 Check Building 56 Abandoned Vehicle 18 Surveilance 57 Road Hazard 21 Indecent Exposure 58 Traffic Congestion 22 Disperse Crowd 59 Ambulance Vehicle 23 Juvenile Complaint 60 See Complainant 24 Loud Music/Party 61 Stalled Vehicle 25 Request Detective 62 Silent Alarm 26 Request Lab Technician 63 Deceased Person 28 Speeding 64 School Zone 30 Direct Traffic 65 Vandalism Report 31 Intoxicated Person 66 Distrubance 32 Intoxicated Driver 67 Shoplifter 33 Hit & Run 68 Explosion 34 Prowler 70 Exlectronic Tag Alarm 35 Suspicious Person 71 Locate Electronic Tag 36 Fight 73 Motorcycle Complaint 37 Domestic Problem 74 Parking Violation 38 Animal Complaint 76 Arrest 39 Train Derailment 77 Assist Fire Department 40 Disorderly Person 79 Commitment Order 41 Burglary In Progress 42 Armed Robbery 43 Assault 44 Stabbing 45 Shooting STATE POLICE CODES: 10-01 Receiving Poorly 10-34 Resume Normal Traffic 10-02 Receiving Well 10-35 Confidential Information 10-03 Stop Transmitting 10-36 Time Check 10-04 Received (okay) 10-37 Idenity Check 10-05 Relay Information 10-38 Call Communications Center 10-06 Busy, Stand By 10-39 Contact Officer 10-07 Out Of Vehicle 10-40 Request Disposition 10-08 In Vehicle 10-41 Report Made (RM) 10-09 Repeat Transmission 10-42 Necessary Action (NA) 10-10 Available 10-43 Assistance Rendered (AR) 10-11 Talking Too Fast 10-44 Gone On Arrival (GO) 10-12 Officals Or Vistors 10-45 Unfounded (UF) 10-13 Weather/Road Advisory 10-46 Cancelled (CC) 10-14 Send E.M.S. Unit 10-50 No Traffic For You 10-15 Prisoner In Custody 10-60 Dead Animal 10-16 Send Rescue Unit 10-65 Stand By To Copy 10-17 Request First Aid 10-67 All Points Bulletin 10-18 Urgent First Aid 10-70 E.T.S. (alert) 10-19 Return To Headquarters 10-73 Barricade Situation 10-20 Request Location 10-75 Hostage Situation 10-21 Call Headquarters By Phone 10-77 Hostile Threat 10-22 Disregard 10-80 Send Chaplain 10-23 Request Status Update 10-82 Send P.I.O. 10-24 Unit Needed For Assignment 10-84 Send Coroner 10-25 Stolen Or Wanted Indicated 10-85 Diving Recovery Team 10-26 Call (personal) 10-88 Special Reponse Team 10-27 Driver License Check 10-90 Request D.W.I. Assistance 10-28 Registration Check 10-92 Go To Channel_______ 10-29 Stolen Check 10-94 Cross-Channel Rebroadcast 10-30 Improper Use Of Radio 10-96 Phone Patch 10-31 Local Warrants/Charges 10-98 CAD System Off-Line 10-32 NCIC Wanted/Missing 10-99 CAD System On-Line 10-33 Emergecny Traffic STATE POLICE SIGNALS: 10 Stop And Check 51 Fire 11 E.T.S. (tracking) 52 Minor Accident 12 E.T.S. (located) 53 Major Accident 13 Fire Alarm 54 Non-Vehicular Accident 14 Armed Robbery Alarm 55 Hit And Run Accident 15 Audible Alarm 56 Train Derailment 16 Silent Alarm 57 Hazmat Spill 17 Homicide 58 Explosion 18 Suicide 59 E.M.S. Call 19 Sexual Assault 60 Assist Motorist 20 Interview 61 Speeding 21 Indecent Exposure 62 C & R Driver 22 Loitering 63 Motorcycle Complaint 23 Juvenile Complaint 64 Illegal Parking 24 Disturbance 65 Traffic Assist 25 Vandalism 66 Abandoned Vehicle 26 Theft 67 Road Hazard 27 Shoplifting 68 Broken Utility Main 28 Vehicle Break-In 69 Utiltiy Line Down 29 Illegal Dumping 70 Render Aid 30 Officer Needs Help 71 Welfare Concern 31 Drunk 72 Deliver Message 32 D.W.I. 73 Deceased Person 33 Unknown Trouble 74 Escort 34 Prowler 75 Loose Livestock 35 Suspicious Activity 76 Security Check 36 Fight 77 Lost Child 37 Domestic Trouble 78 Animal Complaint 38 Person With Gun 79 Missing Person 39 Discharging Gun 80 Make Pickup 40 Disorderly Person 81 ID Service 41 Burglary 82 Detective Case 42 Armed Robbery 83 Juvenile Case 43 Assault/Battery 84 O.S.I. Case 44 Stabbing 85 Execute Warrant 45 Shooting 86 Commitment Order 46 Simple Robbery 87 Transportation 47 Purse Snatching 88 Assignment From HQ 48 Motor Vehicle Theft 89 Special Duty 49 Kidnapping 99 Miscellaneous Activity 50 Assistance =============================================================================