Mandatory 10 digit dialing will soon begin for community members who live within the area that uses the 405 area code.

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

All Western Washington area codes switched to 10-digit dialing in 2017, leaving the 509 area code as the only one in the state that had not switched to 10-digit dialing.

COLUMBIA, S.C. (WCIV) — Beginning July 19, all local calls made in the Upstate will be required to include the area code when dialing as the cities of Greenville, Spartanburg, and Anderson ...

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 ...