Area code overlay is the introduction of a new area code to a region. In this case, 457 is being added to the 318 area code ...

The bad news? Mandatory ten-digit dialing (three-digit area code plus the seven-digit telephone number) will begin May 14 for Virginians living within the 540/826 regions.

On Tuesday, the Kentucky Public Service Commission said the North American Numbering Plan Administrator (NANPA) has chosen ...