Detroit is running out of 313 phone numbers. Here's when the last number could be assigned and what you need to do.

A new 274 area code prefix will join phone numbers in the 920 area code Friday, the Public Service Commission of Wisconsin announced early April. The 920 area code will soon start running short on new ...

BUTLER, WARREN COUNTIES — The Public Utilities Commission of Ohio on Wednesday approved a plan to overlay a new area code over the existing 513 area code. The area code, which covers southwest Ohio, ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. COLUMBUS, Ohio (WJW) — The 440 area code is ...

WASHINGTON — QUESTION: If a new area code is put in place for a city, does that mean you have to change your current phone number or will lose it if it has the old area code? ANSWER: You do not need ...

Starting on Oct. 7, people will be required to dial 10 digits for phone calls as numbers with the 313 area code run out.

From the Jersey shore to Central Jersey, phone calls just got a bit more complicated due to the introduction of a new area code and dialing procedures. A number of changes are coming to New Jersey’s ...