About this number
(605) 388-0017 is a landline based telephone number operated by Qwest Corporation and is located in zip code 57701 in the city of Rapid City, 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, a Network Numbering Exchange (NXX - also known as a prefix) of 388 and a subscriber number of 0017. It has an Operating Company Number (OCN) of 9631. A Common Language Location Identifier (CLLI) of RPCYSDCODS1. As well as a Local access and transport area (LATA) of 640. It was first assigned for usage on 01/01/1901. Zip code 57701 has a population of 43,462 as of the 2010 census.