About this number
(605) 862 is a landline based telephone number operated by Qwest Corporation and is located in zip code 56278 in the city of Ortonville, South Dakota, which is in Big Stone 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 862. It has an Operating Company Number (OCN) of 9631. A Common Language Location Identifier (CLLI) of ORVLMNORRS8. As well as a Local access and transport area (LATA) of 626. Zip code 56278 has a population of 2,601 as of the 2010 census.