About this number
(641) 233 is a wireless/mobile based telephone number operated by Iowa Wireless Services, Lp and is located in zip code 52556 in the city of Fairfield, Iowa, which is in Jefferson 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 233. It has an Operating Company Number (OCN) of 8577. A Common Language Location Identifier (CLLI) of FRFDIATB1MD. As well as a Local access and transport area (LATA) of 632. It was first assigned for usage on 05/15/2001. Zip code 52556 has a population of 13,247 as of the 2010 census.