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============================================================================= SMITHSONIAN INSTITUTE SECURITY SIGNALS 1. Secure all exits 2. Assault 3. Bomb Threat 4. Fire at ________ 5. Evacuate building 6. Emergency at_______ 7. Holdup alarm 8. Officer in trouble White All clear Alpha Natural History Bravo Arts & Industries Charlie American History Delta Portrait Gallery, Renwick Gallery Echo Air & Space Foxtrot Outpost detachment Golf Hirschhorn and garden Hotel Quad, Freer Gallery Kilo K-9 =============================================================================