Radio Codes & Signals -- South Dakota


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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


10-3   E.T.A Landline Residence       10-52  Speeder
10-10  Out Of Service, Subject        10-54  Send Backup Units
       To Call                        10-55  Change To Second Frequency
10-11  Dispatching Too Fast           10-56  Set Up Roadblocks At Once
10-12  Visitor Present                10-57  Disregard Further Action On
10-14  Convoy Or Escort                      Roadblocks
10-15  Prisoner In Custody            10-58  Check For Driver's License &
10-16  NCIC Check                            Record
10-17  Pick Up Papers At ____         10-59  Check For Valid Driver's License
10-18  Urgent;  Rush                  10-60  Next Case Number, Specify City,
10-19  Return To Station                     State Or Foreign
10-21  Call This Station By Tele.     10-61  Next Item Number
10-22  Take No Further Action         10-62  Have You Completed Traffic/Is
10-23  Stand By Until Interference           The Air Clear?
       Clears                         10-65  Clear For Case Or Message
10-24  Make Personal Contact (time)   10-66  Clear For Cancellation
       And (place)                    10-68  Repeat Dispatch
10-25  Do You Have Contact With ___?  10-70  Is There Traffic For This Unit
10-26  Make Contact By Radio/Tele.           Or Station?
10-27  Any Answer Our Message?        10-71  Salary Checks Out
10-30  Does Not Conform To Rules &    10-72  Expense Checks Out
       Regulations                    10-73  Out Of Gas At _____
10-31  Send Wrecker To ______         10-75  Stolen Car
10-32  Send Ambulance To _____        10-78  For Your Information
10-33  Emergency Traffic              10-80  Any Narcotics Information
10-34  Is Your Station Clear For      10-82  Request For Room Reservations,
       Traffic?                              With Bath, E.T.A
10-35  Confidential Information       10-88  What Number Shall I Call To
10-37  Who Is Operator On Duty?              Make Contact With _____?
10-38  Information Is Needed At Once  10-89  Unit Is Off The Air, Needs
10-39  Your Message Delivered                Service
10-40  Clear For Local Dispatch       10-90  Civil Disturbance
10-41  Permission Granted For 10-40   10-91  Too Weak, Talk Closer To Micro.
10-42  Officer Now At His Residence   10-92  Too Loud, Talk Further To Micro.
10-44  Out Of Car At ___ With ____    10-94  Test With No Modulation
10-45  Patrol With Two Officers       10-95  Test With Modulation
10-46  Personal Injury Accident At___ 10-97  Arrived At Scene
10-47  Property Damage At _____       10-98  Assignment Completed
10-50  Use Caution                    10-99  Emergency, All Units Respond
10-51  Driving While Intoxicated      10-100 Out Of Service;  Rest Room

A   Use Caution                       32  Check For Ton Mileage
B   Use Extreme Caution (subject)     33  Check For Signal Number
C   Subject At The Scene              34  Check For Livestock Transport
D   Time Factor Very Important            Permit
01  Accident At ___(personal injury)  35  Check For Connection W/Case Number
02  Accident At ___(Property Damage)  36  Check For Record Of _____
03  Burglary At _____                 37  Check For Subversive Activities
04  Complainant At _____              38  Make Investigation At _____
05  Disturbance At _____              39  Pick Up Officer At _____
06  Drowning At ______                40  Assist The Officer At _____
07  Drunk At _____                    41  Officer On The Street, Use Lights
08  Drunk Driver                      42  Make Entry Or Apprehend Only When
09  Felony At _____                       Unit ___ Arrives
10  Fight At _____                    43  Proceed To Road Number _____
11  Fire At _____                     44  Direct Emergency Traffic Through
12  Hit & Run At _____                    Intersections At ____
13  Jail Break At ______              45  Stop All Cars Coming From The ____
14  Larceny At _____                  46  Airplane Needed
15  Murder At _____                   47  Airplane Now Assisting
16  No Account Check At _____         48  Take Or Bring Subject To ____
17  Robbery At _____                  49  Do Not Shoot
18  Speeder At _____                  50  Make Immediate Contact, Reference
19  Stolen Car At _____                   Case Number _____
20  Suicide At ______                 51  This Is A Civil Defense Test
21  Suspicious Person At _____        52  This Is A Real Civil Defense Alarm
21B Suspect At ______                 53  Your Last Transmission Was 10-30
22  Contact Officer At _____          54  Information About This Case Will
23  Contact Police Department At ___      Only Be Released By D.C.I
24  Contact Sheriff At ______         55  What Date Was Last Frequency Test
25  Contact This Office By Landline       Your Station?
26  Contact This Station For Coded    56  Is Your Station Log In Order For
    Message                               FCC Inspection?
27  Contact The Hospital For ____     57  Follow Subject Until Help Arrives
28  Contact For Location Of ____      58  Check For License
29  Check For Compensation
30  Check For Driver's License
31  Check For Car Registration

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