where is 503 area code in usa?

where is 503 area code in usa?
North American telephone area codes 503 and 971 serve the northwestern region of Oregon, including Portland, Salem, and Astoria.
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What area code is 502 in the US?
Area code 502 serves north central Kentucky, primarily Louisville, its suburbs, and the state capital, Frankfort. Its service area encompasses the following Kentucky counties (the boundary closely, but not exactly, tracks county lines):
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What area code is 505 in USA?
New Mexico
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What area code is 509 in the United States?
The western boundary of 509 roughly follows the Cascades. The 509 area includes Spokane, the Tri-Cities ( Richland, Pasco, and Kennewick ), Ellensburg, Yakima, Walla Walla, and Wenatchee. The 509 code was created in a split from 206, originally the area code for all of Washington, in a flash-cut on January 1, 1957.
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What is Portland Oregon area code?
Area Codes 503 and 971 phone numbers - Portland.
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