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Phone Directory 231-439 Detail

State Major City Time Zone
Michigan Muskegon Eastern

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Example: (231) 439-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
231-439 Petoskey, MI Ameritech Michigan Emmet Landline 07/22/1999

Other Series For Prefixes

231-4390###
231-4391###
231-4392###
231-4393###
231-4394###
231-4395###
231-4396###
231-4397###
231-4398###
231-4399###