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Phone Directory 503-366 Detail

State Major City Time Zone
Oregon Portland Pacific

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Example: (503) 366-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
503-366 St Helens, OR Qwest Corporation Columbia Landline 02/04/1994

Other Series For Prefixes

503-3660###
503-3661###
503-3662###
503-3663###
503-3664###
503-3665###
503-3666###
503-3667###
503-3668###
503-3669###