The North American Numbering Plan Administrator, or NANPA, has notified officials that 502 area code numbers are projected to ...

Seven-digit dialing is out, 10-digit dialing is in. Starting Sunday, Oct. 24, callers in 82 area codes across 35 states and one U.S. territory will be required to use their three-digit area code ...

Callers in 35 states and one U.S. territory will transition to 10-digit dialing starting on Sunday, as the federal government prepares an easier emergency option to access the national suicide ...

PHILADELPHIA (CBS) -- Get ready to dial some new digits for some phone numbers in Pennsylvania. People in Delaware, Chester, Berks, Lehigh, and Northampton Counties will soon see a new area code.

Starting July 1, Houston area residents might see phone numbers that begin with 346, when a new area code comes to town. The Public Utility Commission of Texas last year announced a new area code ...

Kentucky officials are considering next steps as 502 area code phone numbers are running short, officials from the Public Service Commission announced in a news release May 12. The North American ...