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Phone Directory 734-623 Detail

State Major City Time Zone
Michigan Detroit Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
734-623 Ann Arbor, MI Ameritech Michigan Washtenaw Landline 05/18/1998

Other Series For Prefixes

734-6230###
734-6231###
734-6232###
734-6233###
734-6234###
734-6235###
734-6236###
734-6237###
734-6238###
734-6239###