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Phone Directory 503-831 Detail

State Major City Time Zone
Oregon Portland Pacific

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Example: (503) 831-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
503-831 Dallas, OR Qwest Corporation Polk Landline 10/15/1996

Other Series For Prefixes

503-8310###
503-8311###
503-8312###
503-8313###
503-8314###
503-8315###
503-8316###
503-8317###
503-8318###
503-8319###