With new telephone numbers in high demand, the Tennessee Public Utility Commission approved the addition of the new 729 area code to the existing 423 area code region, which covers two non-contiguous ...

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 ...

Mandatory 10-digit dialing will be implemented next month as a new 448 area code is rolled out in the Panhandle, joining the 850 area code. The Florida Public Service Commission approved the 448/850 ...