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Phone Directory 712-255 Detail

State Major City Time Zone
Iowa Sioux City Central

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Example: (712) 255-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
712-255 Sioux City, IA Qwest Corporation Woodbury Landline 02/04/1994

Other Series For Prefixes

712-2550###
712-2551###
712-2552###
712-2553###
712-2554###
712-2555###
712-2556###
712-2557###
712-2558###
712-2559###