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Phone Directory 307-686 Detail

State Major City Time Zone
Wyoming Casper Mountain

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Example: (307) 686-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
307-686 Gillette, WY Qwest Corporation Campbell Landline 02/04/1994

Other Series For Prefixes

307-6860###
307-6861###
307-6862###
307-6863###
307-6864###
307-6865###
307-6866###
307-6867###
307-6868###
307-6869###