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Phone Directory 307-728 Detail

State Major City Time Zone
Wyoming Casper Mountain

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Example: (307) 728-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
307-728 Shoshoni, WY Union Telephone Company Fremont Cell Number 02/04/1994

Other Series For Prefixes

307-7280###
307-7281###
307-7282###
307-7283###
307-7284###
307-7285###
307-7286###
307-7287###
307-7288###
307-7289###