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Phone Directory 307-939 Detail

State Major City Time Zone
Wyoming Casper Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
307-939 Gillette, WY Qwest Corporation Campbell Landline 02/04/1994

Other Series For Prefixes

307-9390###
307-9391###
307-9392###
307-9393###
307-9394###
307-9395###
307-9396###
307-9397###
307-9398###
307-9399###