Scanner Frequencies & Codes
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Instructions: You have reached one of the most scanner friendly sites on line. Best of all the use of this site is free of charge. On the Nat-Com Radio Codes & Signal Site you can: Look radio codes and signals used by any number of agencies within a state.
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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============================================================================= AMES POLICE / STORY COUNTY SHERIFF 10-200 Drug Case ============================================================================= IOWA 10-CODES USED FOR THE STATE: 10-1 Unable To Copy 10-44 Request Permission To Leave 10-2 Signals Good Patrol ____ For _____ 10-3 Stop Transmitting 10-45 Animal Carcass In Lane 10-4 Acknowledgement 10-46 Assist Motorist 10-5 Relay 10-47 Emergency Road Repair Needed 10-6 Busy-Stand By Unless Urgent 10-48 Traffic Standard Needs Repair 10-7 Out Of Service (give location 10-49 Traffic Lights Out and/or telephone number) 10-50 Accident---F,PI,PD 10-8 In Service 10-51 Wrecker Needed 10-9 Repeat 10-52 Ambulance Needed 10-10 Fight In Progress 10-53 Road Blocked 10-11 Dog Case 10-54 Livestock On Highway 10-12 Stand By (stop) 10-55 Intoxicated Driver 10-13 Weather & Road Report 10-56 Intoxicated Pedestrian 10-14 Report To Prowler 10-57 Hit & Run--F,PI,PD 10-15 Civil Disturbance 10-58 Direct Traffic 10-16 Domestic Trouble 10-59 Convoy Or Escort 10-17 Meet Complainant 10-60 Squad In Vicinity 10-18 Complete Assignment 10-61 Personnel In Area 10-19 Return To _____ 10-62 Reply To Message 10-20 Location 10-63 Prepare To Make Written Copy 10-21 Call ____ By Telephone 10-64 Message For Local Delivery 10-22 Disregard 10-65 Net Message Assignment 10-23 Arrived At Scene 10-66 Message Cancellation 10-24 Assignment Completed 10-67 Clear To Read Net Message 10-25 Report In Person To (meet)___ 10-68 Dispatch Information 10-26 Detaining Subject, Expedite 10-69 Message Received 10-27 Drivers License Information 10-70 Fire Alarm 1--To Check For Valid License 10-71 Advise Nature Of Fire (size, 2--To Check For Previous type, & contents of building) O.M.V.U.I Convictions 10-72 Report Progress On Fire 3--To Check For Age Or 10-73 Smoke Report Description Or Serial 10-74 Negative Number, Etc. 10-75 In Contact With 4--To Check Complete Driving 10-76 In Route Report 10-77 ETA (estimate time of arrival) 10-28 Vehicle Registration Info. 10-78 Needed Assistance 10-29 Check Records For Wanted 10-79 Notify 10-30 Illegal Use Of Records 10-82 Reserve Lodging 10-31 Crime In Progress 10-84 If Meeting___ Advise ETA 10-32 Man With Gun 10-85 Will Be Late 10-33 EMERGENCY 10-87 Pick Up Checks For Distribution 10-34 Riot 10-88 Advise Present Telephone Of ____ 10-35 Major Crime Alert 10-90 Bank Alarm 10-36 Correct Time 10-91 Unnecessary Use Of Radio 10-37 Investigate Suspicious Vehicle 10-93 Blockade 10-38 Stopping Suspicious Vehicle 10-94 Drag Racing (give us complete description) 10-96 Mental Subject 10-39 Urgent--Use Lights & Siren 10-98 Prison Or Jail Break 10-40 Silent Run-No Lights Or Siren 10-99 Records Indicate Wanted Or 10-41 Beginning Tour Of Duty Stolen 10-42 Ending Tour Of Duty 10-43 Information =============================================================================