About this number
(507) 331 is a landline based telephone number operated by Crystal Communications, INC Db and is located in zip code 55021 in the city of Faribault, Minnesota, which is in Rice County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 507 and Network Numbering Exchange (NXX - also known as a prefix) of 331. It has an Operating Company Number (OCN) of 8581. A Common Language Location Identifier (CLLI) of FRBLMNFARL0. As well as a Local access and transport area (LATA) of 620. Zip code 55021 has a population of 29,732 as of the 2010 census.