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Phone Directory 307-233 Detail

State Major City Time Zone
Wyoming Casper Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
307-233 Casper, WY Qwest Corporation Carbon Landline 07/22/1999

Other Series For Prefixes

307-2330###
307-2331###
307-2332###
307-2333###
307-2334###
307-2335###
307-2336###
307-2337###
307-2338###
307-2339###