What do codes that police officers use mean? For example, they use 10-4, 1033, 487, and stuff like that. - Quora
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moved 📌 on Twitter: "here are the police codes for those listening in on the radio https://t.co/0ScQ9IN3Dp" / Twitter
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J Huff on Twitter: "Site for police radio codes: https://t.co/fOyjHzYxEs (select state or region with dropdown) Helpful for #OSINT on realtime events when listening to a region on @Broadcastify https://t.co/2DmnHReTCz" / Twitter
![Appendix D Ten-Code Signals for Police and Emergency Personnel - Ham and Shortwave Radio for the Electronics Hobbyist [Book] Appendix D Ten-Code Signals for Police and Emergency Personnel - Ham and Shortwave Radio for the Electronics Hobbyist [Book]](https://www.oreilly.com/api/v2/epubs/9780071832922/files/t0285-01.jpg)
Appendix D Ten-Code Signals for Police and Emergency Personnel - Ham and Shortwave Radio for the Electronics Hobbyist [Book]
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