10-digit dialing requires callers to enter the area code for the phone number they’re dialing. skynesher Getty Images People making local calls to Lexington phone numbers will now have to dial the 859 ...

KNOXVILLE, Tenn. — If you live in the 865 area code, there's a big change coming in the way you make phone calls. Starting on April 24, people in the 865 area code should start dialing 10 digits, ...

In many parts of the US, it has long been possible to make local calls with just the seven-digit phone number; the three-digit area code was implicit for calls between numbers using the same area code ...

Tucson residents are among millions of Arizonans who will have to start dialing the area code along with the local seven-digit number when making phone calls this Sunday. The change — made to ...