Scanner Frequencies & Codes
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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 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============================================================================= MIDWEST CITY AMBULANCE 10-1 Unable to copy 10-22 Disregard/Cancel 10-2 Signals good 10-23 Patient refusal 10-4 O.K. 10-90 Welfare check 10-6 Enroute 10-97 Arrived on scene 10-7 Out of service 10-98 Completed assignment 10-8 In service 10-9 Repeat Signals 10-10 Arrived destination Signal 4 Drunk 10-13 Weather Signal 7 Accident without injury 10-14 Transporting patient Signal 8 Accident with injury 10-15 At station Signal 18 Psychiatric 10-18 Complete assignment quickly Signal 30 Death 10-19 Return to station Signal 42 Meal break 10-20 Location Signal 45 Rape 10-21 Call by phone Signal 48 Child abuse Signal 55 Bomb threat ============================================================================= POLICE CODES USED FOR THE STATE OF OKLAHOMA: 10-01 Receiving Poorly 10-41 Radio Test 10-02 Receiving Well 10-42 Off At Home 10-03 Stop Transmitting 10-43 Pick Up Passenger 10-04 Acknowledgement 10-44 Transmission Received 10-05 Relay 10-45 Coffee Break 10-06 Busy 10-46 Lunch Break 10-07 Out Of Service 10-47 Call Home 10-08 In Service 10-49 Relief Break 10-09 Repeat 10-50 No Traffic 10-10 Out Of Service, Subject Call 10-51 Message Received For Local 10-11 Dispatching Too Rapidly Delivery 10-12 Officials/Visitors Present 10-52 Message For Assignment 10-13 Advise Weather/Road Conditions 10-59 Out Of Car (checking violation) 10-14 Convoy Or Escort 10-60 What Is Next Message Number? 10-15 Prisoner In Custody 10-61 Stand By For CW Traffic 10-16 Pick Up Prisoner At 10-62 Unable To Copy Radio--- 10-17 Pick Up Papers At Use Phone 10-18 Complete Current Assignment 10-63 NET Is Directed As Quickly As Possible 10-64 NET Clear 10-19 Return To Your Station 10-65 Clear For Message Assignment 10-20 What Is Your Location? 10-66 Clear For Cancellation 10-21 Call ___ By Telephone 10-67 Stations ___ Carry This Message 10-22 Disregard Last Information 10-68 Repeat Dispatch 10-23 Stand By 10-69 Any Calls Holding For Me? 10-24 Trouble At Station, Units In 10-70 NET Message Vicinity, Report At Once 10-71 Proceed W/ Traffic In Sequence 10-25 Do You Have Contact With ___? 10-75 Drunk Driver 10-26 Can You Obtain Auto Data Form 10-76 Accident (traffic) 10-27 Any Answer Our Number 10-77 Accident W/Possible Injury 10-28 Check Full Registration Info. 10-78 Major Accident--W/Injury 10-29 Check For Wanted 10-79 Hit & Run Accident 10-30 Doesn't Conform To Rules & 10-80 Tower Lights At ___ Burned Out Regulations 10-81 Officer ____ Will Be At Your 10-31 Polygraph Examination Station 10-32 Intoxicated Test (D.W.I) 10-82 Reserve Room For Officer____ 10-33 Emergency Traffic Only 10-83 Call Station 10-35 Confidential Information 10-84 Advise Telephone Number 10-36 Correct Time 10-88 Station Call ____ 10-37 Idenify Yourself 10-89 Send Radio Repair 10-38 Station Report Satisfactory 10-90 Radio Repair To Be At Station 10-39 Message Has Been Delivered 10-91 Prepare Your Inspection 10-40 Advise If Available For Radio 10-92 Signal Weak Call 10-93 Frequency To Be Check ============================================================================= OKLAHOMA CITY POLICE 10 CODES AND SIGNAL CODES: 10-1 Receiving signals poorly 10-54 Estimated time of arrival 10-2 Receiving signals well 10-60 Traffic Stop - Location_______ 10-3 Stop transmitting 10-61 Clear of traffic stop 10-4 OK, Affirmative 10-62 Unable to copy; use phone 10-5 Relay message 10-63 Network directed to:________ 10-6 Busy, stand-by 10-64 Network clear 10-7 Out of service; leaving air 10-65 Awaiting next assignment 10-8 In Service, available 10-67 All units comply 10-9 Repeat message 10-69 Any traffic for this unit? 10-10 Out of service, subj to call 10-70 Stopping vehicle; may be danger. 10-11 Talking too fast 10-71 Officer is clear from 10-70 10-12 Officials or visitors pres. 10-72 Info incomplete 10-13 Advise WX/road conditions 10-73 Info not in proper form 10-14 Escort 10-77 Negative contact 10-15 Prisoner in custody 10-80 Private vehicle on E.R. 10-16 Pick up prisoners at____ 10-81 Reserve hotel room at_______ 10-17 Pick up papers at____ 10-82 Reserve room for_____ 10-18 Complete pres. assign quickly 10-83 Am I clear for dinner? 10-19 Return to station 10-84 Am I clear for meal in car? 10-20 Location 10-85 Keep vehicle under surveillance 10-21 Call by telephone 10-86 Pick up partner 10-22 Take no further action 10-87 Aircraft assignment 10-23 Officer in trouble at______ 10-88 Advise phone number for call 10-24 Trouble at station 10-90 Officer welfare check 10-25 Can you cantact_____? 10-91 Talk closer to mike 10-26 Motorist assist, at_______ 10-93 Check my frequency on channel 10-27 Any answer our message? 10-94 Please gime me a long count 10-28 Vehile registration info. 10-97 Arriving at scene 10-29 Check for stolen or wanted 10-98 Last assignment completed 10-30 Does not conform to rules 10-99 Mission completed 10-31 Breathalyzer operator needed 10-200 Police needed at______ 10-32 Is breathalyzer available? 10-33 Emergency traffic Signal 7 DOA or dead body 10-34 Trouble at this station Signal 8 Mental patient 10-35 Confidential information Signal 9 Bomb threat 10-36 Correct time? Signal 10 911 Hang up 10-37 Operator on duty? Signal 11 Call spouse at home 10-38 Ambulance needed at______ Signal 12 Call spouse at work 10-39 Your message delivered Signal 30 Traffic fatality 10-40 Advise if officer available Signal 31 Drowning at________ 10-41 Please torn to channel______ Signal 76 Non-injury accident 10-42 Complete driver license rec. Signal 82 Injury accident 10-43 Drivers license status check Signal 83 Dept. vehicle in accident 10-44 Check for record/wanted Signal 87 Drunk pedestrian 10-45 Taking a coffee break Signal 88 Drunk driver 10-46 Meet for vehicle of D.L. chk Signal 89 Hit & run 10-47 Possibly armed & dangerous Signal 93 Report to garage for repairs 10-48 NCIC hit, can subj hear radio 10-49 10-28 with reg & weight paid First Degree - Burglary while occupied 10-50 No calls Second Degree - Burglary not occupied 10-51 Pick up partner for roadblock ADW - Assault with deadly weapon 10-52 Set up roadblock at______ VPO - Violation of protection ordinance 10-53 Discontinue roadblock AIR ONE - Police Helicopter K-9 - Police dog unit ============================================================================= TULSA & BROKEN ARROW, OKLAHOMA RADIO CODES AND SIGNALS: 10-1 Receiving poorly 10-43 Verify DL 10-2 Receiving well 10-44 Check for warrants 10-4 Acknowledgement 10-46 Break for lunch 10-5 Relay 10-47 Call home 10-6 Busy 10-48 Radio signals? 10-7 Out of service 10-49 Break 10-8 In service 10-50 No messages 10-9 Repeat 10-51 Message for local delivery 10-10 Out of service pending call 10-52 Message for assignment 10-11 Dispatch slowly 10-53 Misdemeanor warrant 10-12 Can subject hear me? 10-54 Felony warrant 10-14 Convoy or escort 10-57 Minor Haz-Mat spill 10-15 Subject in custody 10-58 Major Haz-Mat spill 10-16 Transporting 10-59 Traffic Stop 10-17 Pick up papers 10-66 Recovery 10-19 Return to Uniform Division 10-67 Carry this message 10-20 Location 10-68 Repeat dispatch 10-21 Call by phone 10-69 Any calls holding? 10-22 Disregard 10-70 Helo refueling 10-23 Stand-by 10-75 Intoxicated driver 10-24 All unit emergency 10-76 Accident - no injuries 10-25 Do you have contact with____ 10-77 Accident - minor injuries 10-26 Obtain vehicle information 10-78 Accident - major injuries 10-28 Check vehicle registration 10-79 Hit & run accident 10-29 Check vehicle for stolen 10-90 Officer safety check 10-30 Against rules & regulations 10-91 Domestic violence 10-31 Polygraph test 10-93 Cancel alarm 10-32 Is breathalyzer in service 10-94 Valid false alarm 10-38 Report OK 10-95 False alarm 10-41 Radio test 10-97 Arrived on scene 10-42 Check complete driver's record 10-100 Operation "Slick Streets" -- -- (Broken Arrow only) =============================================================================