Twitter 上的J Huff:"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
Infographic] Police Codes: A Glossary | VWU Online
Amazon.com: Police Scanner Codes : College Ruled Notebook: For Patrol Police Officers, Deputies, & Constables, and Dispatchers: 9781079342833: All About Me: Books
What is the police code 587? What is an example of it? - Quora