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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============================================================================= FAIRFAX COUNTY POLICE SIGNALS: 1 Contact--By Phone 27 Breaking & Entering 1A Give Me Your Phone No. 27S Breaking & Entering, Safe Job 1I Contact--By Phone At Once 27I Breaking & Entering In Progress 2 Contact--By Teletype 28 Escort 3 Report To --- 29 Family Trouble 3I Report To --- Immediately 30 Fire Alarm 4 Meet Complainant For Full Report 30A Fire Alarm -- Auto 6D Driving Drunk In Auto 31 Firearm Violation 6P Drunk Pedestrain 32 Juvenile Case 6X Drunk 34 Mental Case 7 Larceny 35 Missing Person Or Runaway 7S Larceny, Shoplifter 36 Murder 9 Property Damage Accident 37 Open Window Or Door 9I Personal Injury Accident 38 Lost/Found Property 9F Fatal Accident 39 Prowler 10 Ambulance Run 40 Robbery 10F Fatal, Dead On Arrival 40I Robbery In Progress 11 Hit & Run, Property Damage 41 Service 11I Hit & Run, Personal Injury 42 Sex Offense Other Than Rape 11F Hit & Run, Fatal Injuries 42R Rape 12 Jail Break 43 Stake-Out 13 Police Officer In Trouble 44 Stolen Auto 13I Police Station Trouble 44R Stolen Auto Recovered 15 Unlawful Assembly 45 Suicide 15F Fight In Progress 45A Suicide Attempt 15R Riot 46A Suspicious Auto 16 Leaving My Area To --- 46P Suspicious Person 17 Road Check At --- 46W Suspicious Person W/Weapon 18 House Check At --- 47 Vandalism 19 Radar Set-Up At --- 48 Warrant 20 Traffic Complaint 49 Bomb Threat 21 Trespassing 50 Loud Party 22 Abandon Auto 51 Phone Threat 23 Alarm Sounding 52 No Units Available 24 Animal Case 53 Miscellaneous 24D Dog Bit 54 Disorderliness 25 Assault 55 (unknown) 26 Assault 27 Bad Check CODE 1 Non-Emergency CODE 2 Semi-Emergency, No Lights/Siren CODE 3 Emergency 10 Signals Other Than Standard 10-17 Warrant Check 10-99 No paperwork Necessary ============================================================================= HAMPTON POLICE TEN-CODES: 10-1 Call Headquarters 10-52 Time Call-All Cars 10-2 Location 10-53 Confidential Assignment 10-3 Report To Headquarters 10-54 Blood Relay 10-4 Message Received 10-55 Emergency Message 10-5 Coffee Break 10-56 Cancellation 10-6 Lunch Break 10-57 Abandoned Vehicle 10-7 Off Duty 10-58 Contact By Phone 10-8 On Duty 10-59 Larceny 10-9 Investigating Vehicle/Occupant 10-60 Breaking & Entering 10-10 Drunk Driver 10-61 Stolen Vehicle 10-11 Out Of Service-HQS 10-62 Narcotics Violation 10-12 Out Of Service-Court 10-63 Overdose 10-13 Drunk (Location) 10-64 Indecent Exposure 10-14 Suspicious Person/Vehicle 10-65 Unwanted Guest 10-15 Person Armed 10-66 Bomb Threat 10-16 Vehicle License Info 10-67 Deceased Person 10-17 Auto Accident-Property Damage 10-68 Suicide 10-18 Auto Accident-Injury 10-69 Homicide 10-19 Auto Accident-Fatal 10-70 Juvenile 10-20 Ambulance 10-71 Open Door (location) 10-21 Wrecker 10-72 Open Window (location) 10-22 Out Of Service (Location) 10-73 Drowning 10-23 Hit & Run--Property Damage 10-74 Runaway 10-24 Hit & Run--Injury 10-75 Out Of Service-Jail 10-25 Hit & Run--Fatal 10-76 Out Of Service-Garage 10-26 Jail Break--All Cars 10-77 Out Of Service-Gas Pump 10-27 Officer Needs Help 10-78 Flat Tire 10-28 Fight/Disturbance 10-79 Police Car Accident 10-29 Illegally Parked Vehicle 10-80 Dead Animal (location) 10-30 Prowler 10-81 Barking Dog 10-31 Racing/Speeding (location) 10-82 Street Sign Down (location) 10-32 Disorderly Person (s) 10-83 Disabled Vehicle (location) 10-33 Vandalism 10-84 Traffic Light Malfunction 10-34 At Headquarters W/Prisoner 10-85 Lost Child 10-35 Arrived At Scene 10-86 Escaped Prisoner 10-36 Warrant 10-87 Kidnapping 10-37 See Complainant 10-88 Contact Chief's Office 10-38 Fire 10-89 Confidential Information 10-39 Meet Officer 10-90 Personal Relief 10-40 Traffic Stop 10-91 Breathalyzer Needed 10-41 Repeat 10-92 Burgular Alarm 10-42 Time 10-93 Armed Robbery (location) 10-43 Finished Assignment 10-94 Mentally Disturbed Person 10-44 Remain In Service 10-95 Arson (location) 10-45 Loud Party 10-96 Tower Light Check (car no.) 10-46 Computer Terminal Down 10-97 Contact Coroner 10-47 Prisoner 10-98 ID Officer Requested 10-48 Radar 10-99 Taxi Requested (location) 10-49 Escort (location) 10-50 Stand-By 10-51 Not On File SIGNALS: 0 Minor Nature 9 Need Foam Truck 1 Additional Manpower Needed 10 Need Civil Defense Truck 2 Second Alarm 11 Notify Chief/Marshall 3 Third Alarm 12 Notify City Manager 4 Need Utility Truck 13 Request Police Works 5 Need Ladder Truck 14 Request Coroner 6 Need Water Truck 15 Request Virgina Power (elect.) 7 Need Pumper 16 Request Virgina Natural Gas 8 Need Ambulance 17 Police Needed CODES: RED----Flames Showing BLACK--Smoke Showing WHITE--Nothing Showing ============================================================================= METROPOLITAN WASHINGTON AIRPORTS AUTHORITY POLICE 10 CODES: 10-0 Caution 10-51 Wrecker needed 10-1 Unable to copy - change loc. 10-52 Ambulance needed 10-2 Signals good 10-53 Road blocked 10-3 Stop transmitting 10-54 Lost property 10-4 Acknowledgement (OK) 10-55 DUI 10-5 Relay or transport 10-56 Intoxicated person 10-6 Busy___________ 10-57 Hit & run (F, PI, PD) 10-7 Out of service 10-58 Direct traffic 10-8 In service 10-59 Escort 10-9 Repeat 10-60 Injury/illness 10-10 Fight in progress 10-61 Juvenile action 10-11 Animal case 11D Dead animal 10-62 Patron assist 10-12 Standby 10-63 Prepare to make written copy 10-13 Weather & road report 10-64 Red light, security checkpoint 10-14 Report of prowler 10-65 Yellow light, security checkpoint 10-15 Civil disturbance 10-66 Assist police officer (non emerg) 10-16 Domestic trouble 10-67 Vehicle impound 10-17 Meet complainant 10-68 Fuel spill 10-18 Quickly 10-69 Water/fuel flow alarm 10-19 Return to__________ 10-70 Fire alarm 10-20 Location 10-71 Advise nature of fire 10-21 Call_______by phone 10-72 Incident report 10-22 Disregard 10-73 Special detail 10-23 Arrived at scene 10-74 Negative 10-24 Assignment complete 10-75 Special detail 10-25 report in person to meet_____ 10-76 Enroute 10-26 Detaining subject, expedite 10-77 Estimated time of arrival 10-27 Driver's license information 10-78 Need assistance 10-28 Vehicle registration info. 10-79 Notify coroner 10-29 Wanted check 10-80 Chase in progress 10-30 Unnecessary use of radio 10-81 Breathalyzer 10-31 Crime in progress 10-82 Parking violation 10-32 Subject with a gun 10-83 Enforcement 10-33 Assist poilce officer (emerg) 10-84 ETA 10-34 Riot or crowd control 10-85 Delayed due to_________ 10-35 Strike detail 10-86 Officer/operator on duty 10-36 Correct time 10-87 Suspicious package 10-37 Suspicious vehicle 10-88 Present telephone # of________ 10-38 Traffic stop 10-89 Bomb threat 10-39 Urgent response 10-90 Bank alarm at_________ 10-40 Routine response 10-91 Pick up prisoner/subject 10-41 Beginning tour of duty 10-92 Attempted hijack or hijack 10-42 Ending tour of duty 10-93 Blockade 10-43 Additional information 10-94 Reckless driving 10-44 Meal 10-95 Prisoner/subject in custody 10-45 Shots fired 10-96 Mental subject 10-46 Assist motorist 10-97 Test radio signal 10-47 Off facility 10-98 Escaped prisoner 10-48 Refueling vehicle 10-99 Wanted or stolen indicated 10-49 Traffic light out 10-100 Camera 10-50 M/V accident ============================================================================= NORFOLK 10-CODES: 10-1 Police Officer Needs Help 10-28 Registration Check 10-2 Assist Officer 10-29 Man With Gun 10-3 Emergency Transmissions Only 10-30 A-Vehicle Accident 10-4 O.K B-Accident W/Injury 10-5 See Complainant C-Hit & Run 10-6 Investigation Police/Fire 10-31 Hold-Up Robbery 10-7 A-Off The Air (out of service) 10-32 Traffic Light Out B-Subject To Call (" ") 10-33 Execute Warrant 10-8 In Service 10-34 Narcotics 10-9 At Scene 10-35 Stolen Car 10-10 Traffic Detail 10-36 Time 10-11 Broken Glass 10-37 Assignment Completed 10-12 Vandalism 10-38 A-Reckless Driver 10-13 A-Leaking Water Main B-Drunk Driver B-Hole In Street 10-39 Dead Body 10-14 Escort 10-40 Suspicious Car-Person 10-15 Prisoner In Custody 10-41 A-Lost Child 10-16 Pick Up Prisoner B-Runaway 10-17 Administrative Assistance 10-42 Improperly Parked Vehicle 10-18 Detail 10-43 Drunk 10-19 Return To Station 10-44 Disturbance 10-20 Location 10-45 Fight 10-21 Call _______ 10-46 Attempted Suicide 10-22 Break-In 10-47 A-Injured 10-23 Break-In (In Progress) B-Sick 10-24 Someone In Building C-Demented Person 10-25 Prowler D-Maternity Case 10-26 Larceny 10-48 Person Overboard 10-27 Rape 10-49 Barking Dog ============================================================================= NORFOLK NAVAL BASE FIRE DEPARTMENT: 10-1 Alarm 10-38 Lay Line In 10-2 Added Engine 10-39 Lay Line Out 10-3 Added Ladder 10-41 Repeat Address 10-5 False Alarm 10-42 Address Received 10-6 Out Of Service 10-43 Did You Receive? 10-9 On Scene 10-45 Correct Address 10-10 Secure 10-46 Request Sprinkler 10-12 Inhalator 10-47 Apparatus Down 10-13 Police Investigate 10-49 Delayed 10-14 Escort 10-50 Stand In Service 10-15 Second Alarm 10-51 Request Electrician 10-16 Third Alarm 10-52 Request Fire Alarm Elec. 10-17 Fire Out 10-53 Request Fire Chief 10-18 Courtesty 10-54 Request Deputy Chief 10-22 Request Police 10-55 Bomb Threat 10-23 Request Ambulance 10-56 Unruly Crowd 10-25 Police Dispatched 10-57 Grass Or Trash Fire 10-26 Person In Building 10-58 Request Fire 10-27 Civilian Injured 10-60 Open Front Door 10-28 Firefighter Injured 10-61 Open Read Door 10-29 Vehicle Fire 10-67 Radio Test 10-30 Vehicle Accident 10-69 Fire Alarm Circuit Out 10-31 Person Trapped In Vehicle 10-70 Request Photographer 10-33 Accident 10-71 Request Fire Inspector 10-34 Accident-Firefighter Involved 10-72 Request Duty Officer 10-35 Accident-Civilian Involved 10-77 Person Overboard 10-36 Correct Time 10-78 Body In Water 10-37 Smoke Visible ============================================================================= PORTSMOUTH POLICE RADIO CODES: 10-1 Officer Needs Help 10-11 I'm OK 10-2 In Service 10-12 On Scene 10-3 On Break (Meal, etc) 10-13 Clear The Air 10-4 Acknowledged 10-17 Prisoner Transport 10-5 Out of Service 10-31M Mental Subject 10-6 Back up Officer 10-32 S - Suicide, H - Homicide 10-8 Clear Call 10-59 Building Check 10-9 Location 10-68 Sex Offense 10-10 Meeting with Officer ============================================================================= VIRGINA STATEWIDE SIGNALS: 1 Transport Prisoner 33 Attempt to Locate 2 Meal 34 Meet or Assist Officer 3 Flat Tire 35 Citizen Holding Prisoner 4 Serving Papers 36 Investigate 5 Using Telephone 37 Armed Robbery/Holdup 6 Shop Repair Or Service 38 Breaking And Entering 7 Radio Repair 39 Bank Robbery 8 Meet Another Unit 40 Homicide/Murder 9 Coffee Break 41 Suicide 10 Vehicle Breakdown 42 Gambling 11 Personal Reason 43 Rape 12 Traffic Court 44 Malicious Wounding 13 Circuit Court 45 Child Molesting 14 Juvenile Court 46 Person Screaming For Help 15 Turn In Report 47 Shoplifting 16 Radar 48 Send Sergeant/Lieutenant 17 Checking Detail 49 Vandalism 18 At Office Or Station 50 Theft/Larceny 19 Follow Up Investigation 51 Trouble At Station 20 Building Check 52 Subject Likely To Flee 21 (blank) 60 Overdose 22 (blank) 61 Cardiac 23 Open Door 62 Head (injury) 24 DOA 63 Eye - Ear - Nose 25 Close Door 64 (blank) 26 Notify Magistrate 65 Abdomen 27 Officer Needs Help--GO! 66 Orthopedic 28 Female In Car (mileage) 67 Burn 29 Airport Alert 68 (blank) 30 Notify Hospital 69 Transport 31 Any Traffic For _____? Blue Life Or Death 32 Plane Crash 01 Accident Report 12 No Report Necessary 02 Advice Given 13 Number Of Arrests 03 Assisted _____ 14 Offense Report 04 Autos Tagged 15 Refused To Prosecute 05 Auto Towed To ____ 16 Traffic Duty Completed 06 Cancelled By Radio 17 Turned Over To Unit 07 Clear On Arrival 18 Unable To Locate 08 Cleared By Officer 19 Unfounded 09 Cleared By Owner 20 Warrant Advised 10 Complied With 21 Other ________ 11 Info. Received ============================================================================= VIRGINIA STATEWIDE CODES: 10-19 In Contact 10-51 Tow Truck Required 10-40 Bomb Threat 10-52 Ambulance Required 10-41 Beginning Tour Of Duty 10-53 Road Blocked 10-42 Ending Tour Of Duty 10-54 Livestock On Roadway 10-43 Suspicious Vehicle 10-55 Intoxicated Driver 10-44 Suspicious Person 10-56 Intoxicated Pedestrian 10-45 Stopping Suspicious Vehicle 10-57 Hit & Run 10-46 Disabled Vehicle 10-58 Direct Traffic 10-47 Pursuit In Progress 10-59 Fight 10-48 Wanted Person 10-81 Breathalyzer Test 10-49 Person With Gun 10-94 Drag Racing 10-50 Accident 10-96 Mental Case SIGNALS: 2 Contact HQ Via Teletype 25 Turn On Mobile Relay 13 Officer Needs Help 26 Turn Off Mobile Relay 13-1 Trouble At ----- 31 Switch To Surveillance Chan. 16 Working Radar 52 Subject May Attempt To Leave 17 Checking Details 64 Riot 18 Aircraft Crash 65 Report For Riot Duty 21 Give FCC Identification 66 Report For Riot Duty--Urgent 22 Give Reception Report DISPOSITION CODES: ACR Accident reportable HZR Hazard removed ADV Advice given MOA Motorist assisted ANR Accident - non-reportable OTH Other ART Arrest REF Referred to another agency ASC Assignment completed RPT Report taken BCI Referred to BCI UIN Under investigation BOL Broadcast UNF Unfounded CAN Cancel UTS Uniform traffic summons (ticket) DUP Dpulicate WRK Wrecker used - no storage GOA Gone on arrival WUS Wrecker used - vehicle stored =============================================================================