Did you know Columbus has two area codes? The first three digits dialed on each call denote geographic area, can represent local pride and identity.

Detroit is running out of 313 phone numbers. Here's when the last number could be assigned and what you need to do.

Detroit's iconic 313 area code will soon share the spotlight with a new three-digit identifier as available phone numbers ...

Detroiters will have to get used adding 313 when dialing out instead of just the seven digit phone number…even when dialing ...

Starting Oct. 7, all metro Detroit residents will be required to dial 10 digits to complete calls in preparation for the 679 overlay.