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Phone Directory 712-389 Detail

State Major City Time Zone
Iowa Sioux City Central

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Example: (712) 389-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
712-389 Sioux City, IA AT&T Local Woodbury Landline 07/22/1999

Other Series For Prefixes

712-3890###
712-3891###
712-3892###
712-3893###
712-3894###
712-3895###
712-3896###
712-3897###
712-3898###
712-3899###