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 ...

JOHNSTOWN, Pa. (WJAC) — The area code 582 will be joining 814 next year, requiring callers to start 10-digit dialing, the Pennsylvania Public Utility Commission announced. Officials say the 582 area ...

KNOXVILLE, Tenn. (WVLT) - With a new area code coming to East Tennessee in September, 10-digit dialing will be required beginning next week. The Tennessee Public Utility Commission announced on ...

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 ...

East Tennessee has another new area code, and it's going to add three more digits to many people's local calls. Starting Aug. 5, people in upper and lower East Tennessee in the 423 area code region ...

Mid-Missouri callers are advised to prepare for 10-digit local dialing as a new area code is established to cover the area. Missouri's Public Service Commission (PSC) and the North American Numbering ...