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Phone Directory 712-274 Detail

State Major City Time Zone
Iowa Sioux City Central

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Example: (712) 274-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
712-274 Sioux City, IA Qwest Corporation Woodbury Landline 02/04/1994

Other Series For Prefixes

712-2740###
712-2741###
712-2742###
712-2743###
712-2744###
712-2745###
712-2746###
712-2747###
712-2748###
712-2749###