LITTLE ROCK, Ark.--(BUSINESS WIRE)--Windstream local telephone customers in the 405 area code will need to use the area code in addition to the 7-digit telephone number (area code + telephone number) ...

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 ...

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 ...

Metro Detroit residents and businesses will soon need to adjust how they make local phone calls. Starting Oct. 7, all calls within the 313 area code must include the area code, ending traditional ...