About this number
(605) 581 is a landline based telephone number operated by Dakotacomm, LLC - Sd and is located in zip code 57069 in the city of Vermillion, South Dakota, which is in Clay 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 581. It has an Operating Company Number (OCN) of 760C. A Common Language Location Identifier (CLLI) of VRMLSDACRS0. As well as a Local access and transport area (LATA) of 640. It was first assigned for usage on 09/24/2004. Zip code 57069 has a population of 11,988 as of the 2010 census.