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 ...

More than 313. A new area code coming to Detroit. The 313 area code is running out of numbers, so new customers in Detroit and surrounding areas that use that area code will start getting phone ...

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 ...

A new area code, 679, is coming for new phone customers in the 313 footprint. This change will require callers to dial ...

Metro Detroit residents and businesses will soon need to adjust how they make local phone calls. Starting Oct. 7, all calls within the 313 area code must include the area code, ending traditional ...