
Why Do Police Say “10-4”? Meaning and Origin
“10-4” is the one police code almost everyone knows. It’s turned up in films, in trucker slang, in casual conversation, and in a thousand cop

“10-4” is the one police code almost everyone knows. It’s turned up in films, in trucker slang, in casual conversation, and in a thousand cop

Florida sounds different on the radio. Where most of the country built its police shorthand around ten-codes, Florida agencies talk in signals — “Signal 4,”

Most police codes are strictly practical — a plate check, a location request, a traffic stop. 10-42 starts out that way too, meaning simply that

If you’ve heard “10-32” crackle across a police scanner, you’ve heard one of the codes that makes officers tense up. In most of the country

Among all the urgent-sounding numbers on a police channel, there’s one that’s refreshingly ordinary: the code an officer uses to go grab lunch. In much

If you’ve spent any time around a police scanner or a cop show, you’ve heard an officer call out “Code 4” and watched the tension