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Phone Directory 605-422 Detail

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

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Example: (605) 422-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
605-422 North Sioux City, SD Long Lines Metro Union Landline 01/25/1998

Other Series For Prefixes

605-4220###
605-4221###
605-4222###
605-4223###
605-4224###
605-4225###
605-4226###
605-4227###
605-4228###
605-4229###