How to Read Police Scanner Codes – Step-by-Step Guide for Beginners

You’ve got your scanner tuned to the right frequency. Traffic is coming through clearly. And then you hear: “Unit 42, show me 10-8. We’ve got a 10-32 at the corner of Fifth and Main, Code 3. 10-4?” If that sounds like a foreign language to you, don’t worry — it felt the same way to […]
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 shows. But few people know what it actually means with precision, or the oddly specific piece of 1930s radio technology that explains why it starts with “ten.” This article covers […]