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, ...

If your phone number starts with 334, starting this month you'll need to add the area code to all local calls.

If your phone rings just once from a three-digit area code, you may assume the call is coming from somewhere in the United States and be tempted to call the number back. But satisfying your curiosity ...

Are you in the region getting the new 564 area code? Either way, be prepared to change the way you dial in Western Washington. If you currently live in Western Washington, you are likely in an area ...