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Phone Directory 503-321 Detail

State Major City Time Zone
Oregon Portland Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
503-321 Portland, OR Qwest Corporation Multnomah Landline 02/04/1994

Other Series For Prefixes

503-3210###
503-3211###
503-3212###
503-3213###
503-3214###
503-3215###
503-3216###
503-3217###
503-3218###
503-3219###