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 ...

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 ...

Metro Detroit's iconic 313 telephone area code will soon run out of possible phone numbers, and 679 will be a new local area code as soon as next month. This means when there are no more new phone ...

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 ...