About this number
(605) 845 is a landline based telephone number operated by West River Telecommunications and is located in zip code 57601 in the city of Mobridge, South Dakota, which is in Walworth 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 845. It has an Operating Company Number (OCN) of 1671. A Common Language Location Identifier (CLLI) of MBRGSDXADS1. As well as a Local access and transport area (LATA) of 640. Zip code 57601 has a population of 4,003 as of the 2010 census.