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Area code 509 is the telephone area code in the North American Numbering Plan (NANP) for the eastern part of the U.S. state of Washington. The numbering plan area (NPA) roughly comprises the state east of the Cascade Mountains , and includes Spokane , the Tri-Cities ( Richland , Pasco , and Kennewick ), Ellensburg , Yakima , Walla ...
- List of North American Numbering Plan area codes - Simple ...
This is a list of North American telephone area codes in...
- Area code 509 - Simple English Wikipedia, the free encyclopedia
Area code 509 is an area code for Washington. It was created...
- List of North American Numbering Plan area codes - Simple ...
Each NPA is identified by one or more numbering plan area codes (NPA codes, or area codes), consisting of three digits that are prefixed to each local telephone number having seven digits. A numbering plan area with multiple area codes is called an overlay .
CodeTerritory Or UseDate200not in use; available for non-geographic ...easily recognizable code (ERC)New Jersey ( Bergen County and Hudson ...19471947Southwestern Connecticut ( Bridgeport, ...1947The U.S. state of Washington has six telephone area codes. The state initially used a single area code ( 206) until it was divided in 1957 with the creation of area code 509 to serve Eastern Washington. In 1995, 206 was split again to serve just the Puget Sound region after area code 360 was created for the remainder of Western Washington.
509 is an area code in Washington, US, serving Spokane and other cities and counties. Learn about its location, time zone, map, and daylight saving time.
Find out the location, map, current time, and prefixes of the 509 area code in Washington state. The 509 area code covers Spokane, Yakima, Wenatchee, Kennewick, Pasco and other cities in the Pacific timezone.