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Phone Directory 307-392 Detail

State Major City Time Zone
Wyoming Casper Mountain

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Example: (307) 392-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
307-392 Cokeville, WY Level 3 Communications Lincoln Landline 06/21/2006

Other Series For Prefixes

307-3920###
307-3921###
307-3922###
307-3923###
307-3924###
307-3925###
307-3926###
307-3927###
307-3928###
307-3929###