About this number
(641) 204 is a wireless/mobile based telephone number operated by Sprint Spectrum L.P. and is located in zip code 50138 in the city of Knoxville, Iowa, which is in Marion County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 641 and Network Numbering Exchange (NXX - also known as a prefix) of 204. It has an Operating Company Number (OCN) of 6664. A Common Language Location Identifier (CLLI) of KNVLIAXCCMD. As well as a Local access and transport area (LATA) of 632. It was first assigned for usage on 08/17/2004. Zip code 50138 has a population of 11,720 as of the 2010 census.