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Phone Directory 307-750 Detail

State Major City Time Zone
Wyoming Casper Mountain

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Example: (307) 750-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
307-750 Sheridan, WY Range Telephone Cooperative Sheridan Landline 01/10/1996

Other Series For Prefixes

307-7500###
307-7501###
307-7502###
307-7503###
307-7504###
307-7505###
307-7506###
307-7507###
307-7508###
307-7509###