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Phone Directory 503-431 Detail

State Major City Time Zone
Oregon Portland Pacific

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Example: (503) 431-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
503-431 Beaverton, OR Frontier Communications Northwest Washington Landline 01/25/1998

Other Series For Prefixes

503-4310###
503-4311###
503-4312###
503-4313###
503-4314###
503-4315###
503-4316###
503-4317###
503-4318###
503-4319###