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Phone Directory 307-721 Detail

State Major City Time Zone
Wyoming Casper Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
307-721 Laramie, WY Qwest Corporation Albany Landline 02/04/1994

Other Series For Prefixes

307-7210###
307-7211###
307-7212###
307-7213###
307-7214###
307-7215###
307-7216###
307-7217###
307-7218###
307-7219###