About this number
(605) 434 is a landline based telephone number operated by Rc Communications, Inc. - Sd and is located in zip code 57279 in the city of Wilmot, South Dakota, which is in Roberts 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 434. It has an Operating Company Number (OCN) of 683C. A Common Language Location Identifier (CLLI) of WLMTSDXARS1. As well as a Local access and transport area (LATA) of 640. It was first assigned for usage on 06/15/2005. Zip code 57279 has a population of 1,058 as of the 2010 census.