Detroit's iconic 313 area code will soon share the spotlight with a new three-digit identifier as available phone numbers dwindle after nearly eight decades of use.

Detroiters will have to get used adding 313 when dialing out instead of just the seven digit phone number…even when dialing ...

Starting Oct. 7, all metro Detroit residents will be required to dial 10 digits to complete calls in preparation for the 679 ...

CORPUS CHRISTI, Texas — Corpus Christi's area code, 361, is one a seven Texas area codes that will soon have to move to 10-digit local dialing instead of the normal seven-digit dialing. Starting on ...

Starting on Oct. 7, people will be required to dial 10 digits for phone calls as numbers with the 313 area code run out.

SPOKANE, Wash. — The only area code in Washington that allows seven-digit dialing for phone calls is 509. Beginning April 24, callers will all dial the same way in the state, by using 10-digit dialing ...

This map shows areas covered by the new 326 area code overlay of the 937 area code. Beginning Saturday you'll need to use 10-digit dialing if you're making calls within the 937 area code. The change ...

Residents who have a phone number with an 810 area code will have to update their contact lists as the Federal Communications Commission will now require a 10-digit phone call. As of Sunday, users ...