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Phone Directory 313-921 Detail

State Major City Time Zone
Michigan Detroit Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
313-921 Detroit, MI Ameritech Michigan Wayne Landline 02/04/1994

Other Series For Prefixes

313-9210###
313-9211###
313-9212###
313-9213###
313-9214###
313-9215###
313-9216###
313-9217###
313-9218###
313-9219###