KNOXVILLE, Tenn. — Several counties across East Tennessee will soon have an additional area code, and people living in them will soon need to dial all 10 digits of a person's phone number to place ...

Metro Detroit residents are now required to dial 10 digits for phone calls. Starting on Oct. 7, all local calls made within the 313 area code must be placed using 10 digits. This includes the area ...

Telephone users in four Michigan area codes will soon be required to include an area code in every phone call — known as 10-digit dialing — as part of the rollout of a new way to reach the National ...

ORLANDO, Fla. — Early this week, a new mandatory 10-digit dialing began for all calls, including local calls, for customers using the 904-area code. This is in preparation for the Feb. 26 launch of ...