March 13, otherwise known as "313 Day" after Detroit's area code, has returned to the Motor City once again. As Detroiters head out to celebrate their city's pride at the Detroit Day Artist Market, at ...

Phone customers in the 313 area code, which covers Detroit and several suburbs, will have to start including the area code when making local calls. Here’s everything to know about when this change ...

State officials said they’ve almost exhausted the 313 area code and Detroiters will have to start dialing the full 10-digit phone number, even for local calls, starting in October. Beginning Oct. 7, ...

If you have been used to dialing only seven digits for a telephone number when making local calls within the Detroit area, it's time to include the 313 area code as part of that process. A new ...

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. With that, ...

Starting October 7, customers within the 313 area code will be required to dial 10 digits for all local calls. The change comes as preparation for the introduction of a new 679 area code. The 313 area ...

The 313 area code is running low on phone numbers. A new 679 area code may be assigned to new customers starting Nov. 7, after 313 numbers are exhausted. Starting Oct. 7, all local calls within the ...