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Phone Directory 503-479 Detail

State Major City Time Zone
Oregon Portland Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
503-479 Portland, OR Tw Telecom Of Oregon LLC Multnomah Landline 01/25/1998

Other Series For Prefixes

503-4790###
503-4791###
503-4792###
503-4793###
503-4794###
503-4795###
503-4796###
503-4797###
503-4798###
503-4799###