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Phone Directory 307-481 Detail

State Major City Time Zone
Wyoming Casper Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
307-481 Van Tassell, WY Zayo Group LLC Niobrara Landline 03/14/2007

Other Series For Prefixes

307-4810###
307-4811###
307-4812###
307-4813###
307-4814###
307-4815###
307-4816###
307-4817###
307-4818###
307-4819###