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Phone Directory 307-773 Detail

State Major City Time Zone
Wyoming Casper Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
307-773 Cheyenne, WY Qwest Corporation Laramie Landline 07/06/1997

Other Series For Prefixes

307-7730###
307-7731###
307-7732###
307-7733###
307-7734###
307-7735###
307-7736###
307-7737###
307-7738###
307-7739###