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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. With an annual subscription of $21.00 you will also receive access to our on-line 4 Million frequency searchable databases. We also have a site dedicated to Trunked Frequencies which is also available to you at no charge.You can look up frequencies by city/state
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============================================================================= BETHLEHEM RADIO CODES & SIGNALS: 10-1 End of shift/out of service 10-13 Fire scene secured 10-2 Clear 10-18 False alarm 10-3 On scene / busy 10-20 Give current location 10-4 Message received / "Yes" 10-33 Correct time 10-6 Responding (Fire Dept.) 10-39 Cancel message 10-7 On scene (Fire Dept.) 10-42 Prepare to copy information 10-8 Fire out (Fire Dept.) 10-44 Going to gas pump 10-9 En route to base 10-45A Airport alert 10-10 Repeat last transmission 10-45B Airport bomb alert 10-11 Registration check 10-55 Clear the air 10-12 Call _____ by phone 10-99 Officer needs assistance Code Index of offenses: 0100 Criminal Homicide 1400 Malicious mischief 0200 Rape 1500 Weapons (carrying & possession) 0300 Robbery 1600 Prostitution 0400 Assault 1700 Sex offense 0500 Burglary 1800 Narcotic drug law violations 0600 Larceny 1900 Gambling 0700 Auto theft 2000 Offenses against family/children 0800 Other assaults 2100 Driving under influence 0900 Arson and bombing 2200 Liquor law violations 1000 Forgery & counterfeiting 2300 Drunkeness 1100 Fraud 2400 Disorderly conduct 1200 Embezzlement 2500 Vagrancy 1300 Stolen property 2600 Other offenses Code Index of Incidents: 01 Alarm, Bank 32 Missing person 02 Alarm, Business 33 Noise complaint 03 Ambulance call 34 Open door (business) 04 Assist person 35 Open door (other) 05 BB guns 36 Parking complaint 06 Bicycle 37 Property found 07 Mini-bikes 38 Property lost 08 Bicycles (other) 39 Runaway 09 Cave in-holes 40 Sick person 10 Checking building 41 Speeding 11 Check person 42 Suicide attempted 12 Check vehicles 43 Suicide 13 Check youghs 44 Suspicious acts 14 Death (accidental) 45 Suspicious person 15 Death (sudden) 46 Transport 16 Dog bites 47 Vehicle abandoned 17 Dog (other) 48 Vehicle disabled 18 Animal (other) 49 Vehicle towed 19 Domestic problems 50 Warrant - bench 20 Eacape (hospital) 51 Warrant - criminal 21 Escape (prison) 52 Warrant - traffic 22 Escort (funeral) 53 Warrant - AWOL 23 Escort (vehicle) 54 Wire down 24 Escort (other) 55 Truancy 25 Fire call 56 Accident 26 Gas leak 57 Accident with injury 27 Health hazard 58 Attempted to serve warrant 28 Injured person found 59 Bomb/suspicious package 29 Juvenile referral 60 DUI withdrawal 30 Lost person 61 Drought violation 31 Miscellaneous 62 Assist to unlock vehicle 63 License seizure ============================================================================= DAUPHIN COUNTY CODES: 10-10 Off Duty 10-45 Accident 10-12 Visitors Present 10-46 Detaining Subject-Rush Reply 10-14 Escort 10-75 Check NCIC For Wanted 10-15 Prisoner In Custody 10-90 Arrived At Scene 10-36 Correct Time 10-97 How Is Radio Reception? 10-38 Assignment Complete 10-200 Emergency At Station 10-44 Fire 10-300 Civil Disorder Signals: 1 Robbery 17 Phone Home 2 Shooting 19 Missing Person 3 Hit & Run 20 Serving Warrant 5 Person With A Weapon 21 Mental Case 6 Molesting Case 22 Suicide 7 Suspicious Person 23 Homicide 8 Robbery Report 24 Request Ambulance 9 Disorderly Conduct 25 Request Tow Truck 10 Prowler 26 Bank Escort 12 Request Coroner 28 Bomb Threat 13 Officer Needs Help 29 Narcotics Investigation 13R Riot 30 Escaped Prisoner 14 Special Detail 500 Criminal History Record ============================================================================= DAUPHIN COUNTY FIRE CODES: 1 Stolen Vehicle 11 Assault Information 2 Registration Data 12 Homicide Information 3 Accident Information 13 General Police Information 4 Hit & Run Information 14 Administrative Information 5 Wanted Person 15 Request For Information 6 Missing Person 16 Stolen Registration Information 8 Robbery Information 24 Legal Bulletin 9 Missing Property 25 Miscellaneous Message 10 Stolen Property 26 Weather Report ============================================================================= DELAWARE COUNTY AMBULANCE TO HOSPITAL CODES: 10-75 Psychiatric patient 10-85 Emergency - maternity 10-80 External heart massage 10-86 Notify hospital - have O2 avail 10-81 Possible D.O.A. 10-87 Severe bleeding 10-82 Possible internal injury 10-88 Stroke 10-83 Fractured limb 10-89 Heart attack 10-84 Miscarriage 10-90 Finished with last call ============================================================================= DELAWARE COUNTY HOSPITAL NUMBERING SYSTEM: 100 Crozer Chester Medical Center, Chester, PA 102 Taylor Hospital, Ridley Park, PA 103 Delaware County Hospital, Upper Darby, PA 104 Riddle Hospital, Lima, PA 105 Mercy Catholic Medical Hospital, Darby, PA 106 Metropolitan Hospital, Springfield, PA 108 Haverford General Hospital, Havertown, PA 109 Bryn Mawr Hospital, Bryn Mawr, PA ============================================================================= DELAWARE COUNTY FIRE CODES: 10-2 Call Cover-up station 10-15 False alarm, returning 10-3 Arriving at scene 10-18 Highway accident 10-4 Message acknowledged 10-19 Returning to station 10-7 Back at station/available 10-20 Give location of fire/eqpt. 10-8 In service/responding 10-21 Contact by telephone 10-9 Repeat message 10-23 Not at station/available radio 10-11 Fire under control ============================================================================= ERIE POLICE RADIO CODES 10-1 Acknowledgement Signal 10 Demented Person 10-2 Ambulance wanted Signal 11 Disturbance 10-3 Arrived at the scene Signal 12 Dog complaint 10-4 Begin tour of duty Signal 13 Domestic trouble 10-5 Busy-standby unless urgent Signal 14 Drunk 10-6 Call chief's office Signal 15 10-7 Call headquarters Signal 16 Exposing him/herself 10-8 Call your office Signal 17 Fight 10-9 Call your house Signal 18 Fire 10-10 Chase in progress Signal 19 Medical Center (ER) 10-11 Check registration Signal 20 10-12 C.L.E.A.M. (Scope) Signal 21 Homicide 10-13 Dead on arrival (DOA) Signal 22 Investigate 10-14 End tour of duty Signal 23 Investigate vehicle 10-15 Prisoner in custody Signal 24 Larceny 10-16 In service Signal 25 Malicious mischief 10-17 Lunch Signal 26 Man armed with gun Signal 26A Man armed with knife 10-18 Need assistance Signal 27 Meet complanant 10-19 Need gas/repairs Signal 28 Missing person 10-20 Notify coroner Signal 28A Missing person returned 10-21 Office assignment Signal 30 Molesting 10-22 Out of service (at location) Signal 31 Money escort 10-23 Prepare for message Signal 32 Narcotics 10-24 Emgergency 10-25 RELCO in sue (at location) Signal 34 Pedestrian hit by auto 10-26 Report to headquarters Signal 35 Prowlers 10-27 Silent run (no siren) Signal 36 Riot 10-28 Driving status Signal 37 Robbery 10-29 Check registration Signal 38 Sex crime 10-30 Check warrants Signal 39 Shooting Signal 40 Special attention Signal 41 Stolen auto Signal 1 Officer in trouble Signal 42 Suicide Signal 2 Crime alert Signal 43 Trouble Signal 44 Wanted person Signal 45 Work traffic ACT 64 Drugs/related 1 Auto accident 1A Auto accident with injuries 2 Alarm 5 Burglary prior 5A Burlary in progress ============================================================================= LACKAWANNA COUNTY SIGNALS: 10-33 Officer Needs Help 10-69 Dog Problem 10-40 Caution: Frequency Being 10-70 Convoy Or Escort Monitored 10-71 Drag Racing 10-41 Begin Tour Of Duty 10-72 Wires Down 10-42 End Tour Of Duty 10-73 Burglar Alarm 10-43 Suicide 10-74 Armed Robbery 10-44 Drowning 10-75 Bank Alarm 10-45 Request Coroner 10-76 Crime In Progress 10-46 Advise Any Record/Warrant 10-77 Prison Escape 10-47 Holding Subject 10-78 Bomb Threat 10-48 Fire Report 10-79 Shooting 10-49 Doesn't Conform To Regulation 10-80 Person With A Gun 10-50 Accident 10-81 Riot 10-51 Request Wrecker 10-82 Mental Case 10-52 Request Ambulance 10-83 Prowler Report 10-53 Request Traffic Assistance 10-84 Fight 10-54 Direct Traffic 10-85 Domestic Problem 10-55 Investigate Suspicious Vehicle 10-86 Disorderly Conduct 10-56 Investigate Suspicious Person 10-87 Public Indecency 10-57 Stop Suspicious Vehicle/Person 10-88 Public Nuisance 10-58 Driving Under The Influence 10-89 Harassment 10-59 Urgent--Use Siren & Flashers 10-90 Threats 10-60 Do Not Use Siren & Flashers 10-91 Obscene Phone Call 10-61 In Pursuit 10-92 Loitering 10-62 Traffic Light Out 10-93 Trespassing 10-63 Highway Hazard 10-94 Intoxicated Person 10-64 Assist Motorist 10-95 Military A.W.O.L 10-65 Hit & Run 10-96 Attempt To Locate 10-66 Lost Or Stolen Plate 10-97 Test Signal 10-67 Road Blocked 10-98 Prepare To Copy 10-68 Dead Animal On Roadway 10-99 Message Canceled CODES: 1 Homicide 25 Vagrancy 2 Rape 26 Other Offenses 3 Robbery 27 Suspicious Circumstances 4 Aggravated Assault & Battery 28 Loitering 5 Burglary 29 Missing Person 6 Larceny 30 Motor Vehicle Violation 7 Vehicle Theft 31 Obscene Material 8 Other Assaults 32 Election Laws 9 Arson 33 Game Laws 10 Forgery 34 Perjury & Contempt 11 Fraud 35 Probation Violation 12 Embezzlement 36 Parole Violation 13 Stolen Property 37 Conditional Release Violation 14 Vandalism 38 Bail Violator 15 Weapons Offense 39 Escaped Prisoner 16 Prostitution 40 Blackmail 17 Sex Offense 41 Juvenile Delinquency 18 Narcotics 42 Abortion 19 Gambling 43 Bribery 20 Abandonment 44 Obstructing Justice 21 O.W.I. 45 Kidnapping 22 Liquor Laws 46 Corrupting 23 Intoxication 47 Counterfeiting 24 Disorderly Conduct ============================================================================= LEHIGH COUNTY SIGNALS: 302 Mental Case 10-46 Request Ambulance 10-1 Clear The Air 10-47 Request Wrecker 10-3 Disorderly Group 10-48 Mental Case 10-5 Repeat Message 10-49 Person With Weapon 10-9 Child Molesting 10-50 Escort 10-10 Animal Problem 10-51 Fire 10-11 Theft 10-52 Suspicious Person And/Or Vehicle 10-12 Visitors Present 10-53 Go To Station 10-13 Purse Snatch 10-54 Unfounded Complaint 10-14 Indecent Exposure 10-55 Check Residence 10-15 Have---In Possession 10-56 Injury 10-16 Pick Up---- 10-57 Prowler 10-17 Rush---Urgent 10-58 Parking Complaint 10-18 Any Messages? 10-59 Burglary 10-19 No Messages 10-60 Suspicious Vehicle 10-22 Meet----- 10-61 Request Officer 10-23 Robbery 10-62 Criminal Mischief 10-24 Request Fire Department 10-63 Narcotics Problem 10-25 Disregard Last Message 10-64 Shooting In Area 10-26 Hit & Run 10-65 Harassment 10-27 Holding Subject 10-66 Officer Well Being Check 10-30 Distrubance 10-67 Request Coroner 10-31 Alarm 10-68 Underage Drinking 10-32 Emergency At Station 10-69 Rape 10-33 Bomb Threat 10-70 Assault 10-34 Transport Mental Case 10-71 Vehicle Stop 10-35 Major Crime Alert 10-72 Person Locked Out Of Vehicle 10-36 Confidential Information 10-73 Check Welfare Of Person 10-37 Intoxicated Driver 10-74 Assist Police 10-38 See Complainant 10-75 Request Assistance 10-39 Advise Phone Number 10-76 Disable Vehicle 10-40 Intoxicated Person 10-77 Runaway Juvenile 10-41 Fight 10-87 Short Break 10-42 Homicide 10-88 Lunch 10-43 Suicide 10-90 Arrived At Scene 10-44 Officer Needs Help 10-91 Assignment Complete 10-45 Accident 10-97 Advise Reception AMBULANCE CODES: A Adult 11 Hemorrhage C Child 12 Unknown Problem 1 Cardiac Arrest 13 Transport 2 Stroke 14 Industrial Accident 3 Obstetrics 15 Gunshot Wound 4 Fracture 16 Electrical Shock 5 Overdose 17 Unconscious 6 Respiratory Problem 18 Drowning 7 Code Blue 19 Poison 8 Mental Case 20 Lacerations 9 Diabetic 21 Burns 10 Seizure CLASS: 1 Prognosis Poor 4 Check-Out Only 2 Prognosis Good 5 Deceased 3 Prognosis Excellent ============================================================================= MILLCREEK POLICE SIGNALS & CODES: 10-1 Acknowledgement 10-14 Meet Complaint For Report 10-2 Ambulance Wanted At--- 10-15 Official Visitor Present 10-3 Busy---Stand By 10-16 Out Of Service 10-4 Phone Chief's Office 10-17 Out Of Service--Call At---- 10-5 Phone This Station 10-18 Police Officer Needs Help 10-6 Check Full Reg. Info. 10-19 Proceed With Caution 10-7 Contact Chief At Home 10-20 Receiving Poorly 10-8 Correct Time 10-21 Repeat Dispatch 10-9 In Service 10-22 Report To H.Q. In Person 10-10 Investigate 10-23 We Have Person In Custody 10-11 Investigate Drunk Driver 10-24 What Is Your Location? 10-12 Investigate Car Occupants 10-25 Emergency--All Cars Respond 10-13 Jail Break/Escape 1 Accident 45 Intrustion Alarm 2 A.D.T. Alarm 46 Larceny 3 Ambulance 47 Indecent Exposure 4 Armed With Gun 48 Man 5 Armed With Knife 49 Man In Building 6 Assault 50 Missing Person 7 Bank Alarm 51 Malicious Mischief 8 Blocked Drive 52 Molesting 9 Bomb Reported At---- 53 Murder 10 Burglary 54 Obtain Full Data 11 Barking Dog 55 Open Door 12 Court House 56 Open Window 13 County Prison 57 Proceed To Hospital 14 Complainant Of Boys 58 Parked Car At ---- 15 Coroner Needed 59 Police Photo Needed 16 Chief's Orders 60 Pick Up Money 17 Call Your Home 61 Pick Up Prisoner 18 Caution 62 Prowler At ----- 19 Correction 63 Pedestrian Hit 20 Cutting Affray 64 Radio Silence 21 Disturbance At----- 65 Riot At ----- 22 D.O.A 66 Recovered 23 Dangerous 67 Shoplifter At ---- 24 Demented Person 68 Return To ------ 25 Disregard Last Call 69 Robbery At ----- 26 Direct Traffic 70 Security Lights Out At ----- 27 Doctor 71 Send Wreckers To ----- 28 Domestic Trouble 72 Shooting At ----- 29 Drunk 73 Special Attention 30 Dumping 74 Sick 31 Erie Police 75 Stolen Car 32 Explosive 76 Street Blocked 33 Electric Wire Down 77 Stand By 34 Fire Alarm 78 Traffic Tie Up 35 Fire At ---- 79 Traffic Light Out 36 Hunter At ---- 80 Traffic Violation 37 Hold Up In Progress 81 Street Blocked 38 Fire At ---- 82 Strike At ---- 39 Flat Tire 83 Suicide 40 Hearing 84 Trash Fire 41 Hit & Run 85 Trouble Unknown 42 Lunch 86 Woman 43 Justice Of The Peace 87 Vicious Dog 44 Injuries 88 Window Peeper ============================================================================= PENNSYLVANIA STATE CODES: 10-1 Recieving Poorly 10-26 General Alarm, Prepare To Copy 10-2 Recieving Well 10-27 Any Answer To Our Request 10-3 Stop Transmitting 10-28 Registration Information 10-4 Message Recieved 10-29 Check Operators License 10-5 Relay 10-30 Check For Wants 10-6 Stand-By (busy) 10-36 Correct Time 10-7 Out Of Service 10-37 Operator Drunk 10-8 In Service 10-38 Assign. Completed 10-9 Repeat 10-40 Advise If ____ Is On Call 10-10 Negative 10-42 Inauthorized Transmission 10-13 Trooper Needs Help 10-44 Station Aknowledge 10-14 Escort 10-45 Accident 10-15 Prisoner In Custody 10-46 Holding Suspect.... Rush Reply 10-16 Pick Up Custody 10-47 Send Ambulance 10-17 Pick Up ____ At _____ 10-71 IBM Service Request 10-18 Complete Last Assignment 10-72 Electrical Service Request Soon As Possible 10-73 Plummer Service Request 10-19 Return To Station 10-74 Reservation Requested For ____ 10-20 Give Location 10-89 ____ Is Calling Your Station 10-21 Call By Phone 10-90 Arrived At Scene 10-22 Cancel 10-97 How Is Copy 10-23 Stand-By 10-99 Interferring--Stand-By 10-25 Do You Have Contact With ____ ============================================================================= PENNSYLVANIA STATE SIGNALS: 10-7R Out Of Service--At Home 10-44 Acknowledge 10-18 Urgent 10-45 Vehicle Accident 10-19 In Contact 10-46 Detaining Subject 10-21I Telephone---Immediately 10-47 Need Ambulance 10-25 Return To---- 10-88 Have Package For---- 10-37 Intoxicated Person 10-89 ---- Is Calling You 10-40 Advise If--Available For Call 10-97 Request For Radio Check 10-42 Doesn't Conform To Requlations 10-99 Emergency At This Station 10-43 Advise Road/Weather Conditions ============================================================================= PENNSYLVANIA STATE CODES: 601 Driving Without Valid License 3731 Drunk Driving 2501 Homicide 3732 Vehicular Homicide 2502 Murder 3925 Receiving Stolen Property 2701 Assault 3926 Theft Of Services 2702 Aggravated Assault 4101 Forgery 2705 Reckless Endangerment 4105 Bad Checks 2706 Terrorist Threats 4106 Forged Credit Cards 2709 Harassment 4304 Endangering Welfare Of Children 2901 Kidnaping 4905 Filing False Police Report 3121 Rape 5104 Resisting Arrest 3122 Statutory Rape 5121 Escape From Custody 3125 Corrupting A Minor 5501 Riot 3126 Indecent Assault 5503 Disorderly Conduct 3127 Indecent Exposure 5504 Harassing Phone Calls 3301 Arson 5505 Public Drunkenness 3304 Criminal Mischief 5506 Loitering/Prowling 3306 Opening Fire Hydrants 5513 Illegal Gambling 3502 Burglary 5902 Prostitution 3503 Criminal Trespassing 6308 Drinking By A Minor 3701 Robbery 6501 Littering 3714 Reckless Driving ============================================================================= READING FIRE DEPARTMENT AMBULANCE SIGNAL CODES: 7 Police Assistance Requested 28a Maternity 25 Auto Accident 29 Unknown 26 Personal Injury 30 Transfer 27 Criminal Injury-Shooting, Cutting 70 Fire Related Fatality 28 Medical Emergency-Heart Attack, etc. =============================================================================