About this number
(574) 584 is a landline based telephone number operated by Fbn Indiana, Inc.-In and is located in zip code 46383 in the city of Valparaiso, Indiana, which is in Porter County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 574 and Network Numbering Exchange (NXX - also known as a prefix) of 584. It has an Operating Company Number (OCN) of 4117. A Common Language Location Identifier (CLLI) of VLPRIN012MD. As well as a Local access and transport area (LATA) of 332. Zip code 46383 has a population of 39,687 as of the 2010 census.