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Phone Directory 503-312 Detail

State Major City Time Zone
Oregon Portland Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
503-312 Portland, OR Cellco Partnership DBA Verizon Wireless Multnomah Cell Number 02/11/1995

Other Series For Prefixes

503-3120###
503-3121###
503-3122###
503-3123###
503-3124###
503-3125###
503-3126###
503-3127###
503-3128###
503-3129###