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Phone Directory 503-579 Detail

State Major City Time Zone
Oregon Portland Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
503-579 Beaverton, OR Frontier Communications Northwest Washington Landline 02/04/1994

Other Series For Prefixes

503-5790###
503-5791###
503-5792###
503-5793###
503-5794###
503-5795###
503-5796###
503-5797###
503-5798###
503-5799###