About this number
(641) 504 is a wireless/mobile based telephone number operated by Iowa Wireless Services, Lp and is located in zip code 52404 in the city of Cedar Rapids, Iowa, which is in Linn 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 504. It has an Operating Company Number (OCN) of 8577. A Common Language Location Identifier (CLLI) of CDRRIAAXCM0. As well as a Local access and transport area (LATA) of 632. Zip code 52404 has a population of 37,796 as of the 2010 census.