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Phone Directory 605-391 Detail

State Major City Time Zone
South Dakota Sioux Falls Central / Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
605-391 Rapid City, SD New Cingular Wireless PCS - IL Pennington Cell Number 04/01/1997

Other Series For Prefixes

605-3910###
605-3911###
605-3912###
605-3913###
605-3914###
605-3915###
605-3916###
605-3917###
605-3918###
605-3919###