What does 740 740 mean?

740 740 meaning in Urban Dictionary

The 740 location signal. Used in reference to players, people and "ballers" from the Appalachia and Eastern region of Ohio. Other terms of slang "74oH" and "Da 7 Fo Oh". A Volvo car design driven by people who like bricks, This car is from 700 show, Four cilinders, and available in a Sedan or home.