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Phone Directory 503-356 Detail

State Major City Time Zone
Oregon Portland Pacific

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Example: (503) 356-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
503-356 Beaverton, OR Frontier Communications Northwest Washington Landline 01/25/1998

Other Series For Prefixes

503-3560###
503-3561###
503-3562###
503-3563###
503-3564###
503-3565###
503-3566###
503-3567###
503-3568###
503-3569###