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Phone Directory 307-258 Detail

State Major City Time Zone
Wyoming Casper Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
307-258 Casper, WY Cellco Partnership DBA Verizon Wireless Natrona Cell Number 10/11/1997

Other Series For Prefixes

307-2580###
307-2581###
307-2582###
307-2583###
307-2584###
307-2585###
307-2586###
307-2587###
307-2588###
307-2589###