About this number
(605) 679 is a landline based telephone number operated by Qwest Corporation and is located in the city of Sioux Fls, South Dakota and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 605 and Network Numbering Exchange (NXX - also known as a prefix) of 679. It has an Operating Company Number (OCN) of 9631. A Common Language Location Identifier (CLLI) of SXFLSDCODS1. As well as a Local access and transport area (LATA) of 640. It was first assigned for usage on 09/14/2012.