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Phone Directory 307-755 Detail

State Major City Time Zone
Wyoming Casper Mountain

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Example: (307) 755-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
307-755 Laramie, WY Qwest Corporation Albany Landline 02/04/1994

Other Series For Prefixes

307-7550###
307-7551###
307-7552###
307-7553###
307-7554###
307-7555###
307-7556###
307-7557###
307-7558###
307-7559###