About this number
(605) 854-0014 is a landline based telephone number operated by Qwest Corporation and is located in zip code 57231 in the city of De Smet, South Dakota, which is in Kingsbury County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 605, a Network Numbering Exchange (NXX - also known as a prefix) of 854 and a subscriber number of 0014. It has an Operating Company Number (OCN) of 9631. A Common Language Location Identifier (CLLI) of DESMSDCORS1. As well as a Local access and transport area (LATA) of 640. It was first assigned for usage on 01/01/1901. Zip code 57231 has a population of 1,695 as of the 2010 census.