About this number
(605) 521-0020 is a wireless/mobile based telephone number operated by Brookings Municipal Utilities and is located in zip code 57104 in the city of Sioux Falls, South Dakota, which is in Minnehaha 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 521 and a subscriber number of 0020. It has an Operating Company Number (OCN) of 6982. A Common Language Location Identifier (CLLI) of SXFLSDCH3MD. As well as a Local access and transport area (LATA) of 640. It was first assigned for usage on 11/21/2005. Zip code 57104 has a population of 25,901 as of the 2010 census.