About this number
(605) 994 is a landline based telephone number operated by James Valley Cooperative Telep and is located in zip code 57446 in the city of Hecla, South Dakota, which is in Brown 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 994. It has an Operating Company Number (OCN) of 1664. A Common Language Location Identifier (CLLI) of HECLSDXARS3. As well as a Local access and transport area (LATA) of 640. Zip code 57446 has a population of 472 as of the 2010 census.