(WTAJ) — Have you ever heard someone, possibly a police officer, respond by saying “10-4?” What does that mean and where did it come from? Meaning acknowledgment or okay, “10-4” comes from the 10 ...

In 1977, a little movie called "Smokey and the Bandit" burst on the scene that not only made a star out of Pontiac's Trans Am, but made liberal use of truck driver slang and the 10-Codes they use to ...

Longtime Mesa police officer Rod Miskin is so used to speaking in code over his police radio that he sometimes even brings the language home. The 12-year veteran of the force called the codes "second ...