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Area Code 503 Information

Area Code 503 Map State: OR - Oregon
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North American telephone area codes 503 and 971 service several locations in Oregon, including Portland, Salem, McMinnville, Tillamook, Astoria, and other locations in northwestern Oregon. Area code 503 was one of the original area codes created in October 1947, and prior to the creation of area code 541, which began service on November 5, 1995, it covered the entire state.

Related Area Codes: 541, 971

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