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Phone Directory 307-977 Detail

State Major City Time Zone
Wyoming Casper Mountain

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Example: (307) 977-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
307-977 Laramie, WY Union Telephone Company Albany Cell Number 11/20/1998

Other Series For Prefixes

307-9770###
307-9771###
307-9772###
307-9773###
307-9774###
307-9775###
307-9776###
307-9777###
307-9778###
307-9779###