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Phone Directory 503-521 Detail

State Major City Time Zone
Oregon Portland Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
503-521 Beaverton, OR Frontier Communications Northwest Washington Landline 01/25/1998

Other Series For Prefixes

503-5210###
503-5211###
503-5212###
503-5213###
503-5214###
503-5215###
503-5216###
503-5217###
503-5218###
503-5219###