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Phone Directory 307-237 Detail

State Major City Time Zone
Wyoming Casper Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
307-237 Casper, WY Qwest Corporation Carbon Landline 02/04/1994

Other Series For Prefixes

307-2370###
307-2371###
307-2372###
307-2373###
307-2374###
307-2375###
307-2376###
307-2377###
307-2378###
307-2379###