About this number
(641) 428 is a landline based telephone number operated by Qwest Corporation and is located in zip code 52761 in the city of Muscatine, Iowa, which is in Muscatine 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 428. It has an Operating Company Number (OCN) of 9631. A Common Language Location Identifier (CLLI) of MSCTIACODS0. As well as a Local access and transport area (LATA) of 632. It was first assigned for usage on 08/18/2010. Zip code 52761 has a population of 30,678 as of the 2010 census.