313 Day is an unofficial holiday to celebrate all things Detroit. The number 313 and the designated calendar date of March 13 represent the legacy telephone area code for the metro area.

The Detroit Pistons are celebrating 313 Day this Thursday with a special giveaway for fans and a new clothing line.

250 W. Larned, Detroit. (313) 800-5500. detroitfoundationhotel.com. Detroit Pistons at Little Caesars Arena: The Detroit Pistons’ 313 Day celebration starts at 5 p.m. with pregame fun at Chevy ...

DETROIT (FOX 2) - Say hi to Pistons Jack. He's the biggest Detroit Pistons fan in the country. There's no argument - because the country is Australia. Rob Wolchek: "Do you think you're bringing ...