The U.S. state of

Washington Washington commonly refers to: * Washington (state), United States * Washington, D.C., the capital of the United States ** A metonym for the federal government of the United States ** Washington metropolitan area, the metropolitan area centered o ...

has six

telephone A telephone is a telecommunications device that permits two or more users to conduct a conversation when they are too far apart to be easily heard directly. A telephone converts sound, typically and most efficiently the human voice, into e ...

area codes. The state initially used a single area code ( 206) until it was divided in 1957 with the creation of

area code 509 Area code 509 is the telephone area code for the eastern two-thirds of the state of Washington. The western boundary of 509 roughly follows the Cascades. The 509 area code includes Spokane, the Tri-Cities ( Richland, Pasco, and Kennewick), E ...

to serve

Eastern Washington Eastern Washington is the region of the U.S. state of Washington located east of the Cascade Range. It contains the city of Spokane (the second largest city in the state), the Tri-Cities, the Columbia River and the Grand Coulee Dam, the Hanf ...

. In 1995, 206 was split again to serve just the

Puget Sound region The Puget Sound region is a coastal area of the Pacific Northwest in the U.S. state of Washington, including Puget Sound, the Puget Sound lowlands, and the surrounding region roughly west of the Cascade Range and east of the Olympic Mountains. ...

after

area code 360 Area code 360 is the telephone area code for western Washington state outside metropolitan Seattle. It began service on January 15, 1995. The numbering plan area (NPA), which encompasses all of western Washington outside urban King, Pierce, and ...

was created for the remainder of

Western Washington Western Washington is a region of the United States defined as the area of Washington state west of the Cascade Mountains. This region is home to the state's largest city, Seattle, the state capital, Olympia, and most of the state's residents. T ...

. In 1997,

area code 425 Area code 425 is a telephone dialing code in Washington for the suburbs north and east of Seattle, particularly the Eastside, extending east to North Bend, north to Everett, and south to Maple Valley. It includes the city of Bellevue, Seattl ...

was assigned to Seattle's Eastside and South Snohomish County suburbs and

area code 253 Area code 253 is a telephone area code in the North American Numbering Plan (NANP) for a part of the U.S. state of Washington, including the area south of Seattle and of the southern Puget Sound area, centered at Tacoma and extending to include ...

for the Tacoma area, leaving 206 for just the city of

Seattle Seattle ( ) is a seaport city on the West Coast of the United States. It is the seat of King County, Washington. With a 2020 population of 737,015, it is the largest city in both the state of Washington and the Pacific Northwest regio ...

, closely neighboring cities in

King King is the title given to a male monarch in a variety of contexts. The female equivalent is queen, which title is also given to the consort of a king. *In the context of prehistory, antiquity and contemporary indigenous peoples, the tit ...

and Snohomish counties, and Bainbridge Island in

Kitsap County Kitsap County is located in the U.S. state of Washington. As of the 2020 census, its population was 275,611. Its county seat is Port Orchard, and its largest city is Bremerton. The county was formed out of King County and Jefferson County on ...

References

External links

NANPA Washington area code map
{{Area code list

Area codes

See also

References

External links