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Phone Directory 307-230 Detail

State Major City Time Zone
Wyoming Casper Mountain

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Example: (307) 230-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
307-230 Casper, WY Versatel Communications Natrona Cell Number 11/20/1998

Other Series For Prefixes

307-2300###
307-2301###
307-2302###
307-2303###
307-2304###
307-2305###
307-2306###
307-2307###
307-2308###
307-2309###