About this number
(605) 385 is a landline based telephone number operated by Qwest Corporation and is located in zip code 57719 in the city of Box Elder, South Dakota, which is in Pennington County, 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 385. It has an Operating Company Number (OCN) of 9631. A Common Language Location Identifier (CLLI) of WRWKSDCORS1. As well as a Local access and transport area (LATA) of 640. Zip code 57719 has a population of 6,217 as of the 2010 census.