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 ...

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 ...

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 ...

Get ready for some big changes in the 3-1-3. The area code belonging people who live in Detroit and several of its surrounding suburbs is running out of numbers. New phone customers will receive ...