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 ...

(CBS DETROIT) - The Detroit area is projected to run out of phone numbers with the 313 area code in the third quarter of 2025, according to the North American Numbering Plan Administrator (NANPA), ...

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 ...

New York City's 212 area code, 310 in Los Angeles, and 305 in Miami are often cited as the most "prestigious" three digits to precede your phone number. But Detroit's 313 has also developed a certain ...