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Phone Directory 307-231 Detail

State Major City Time Zone
Wyoming Casper Mountain

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Example: (307) 231-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
307-231 Pinedale, WY Cellco Partnership DBA Verizon Wireless Sublette Cell Number 10/13/1999

Other Series For Prefixes

307-2310###
307-2311###
307-2312###
307-2313###
307-2314###
307-2315###
307-2316###
307-2317###
307-2318###
307-2319###