About this number
(507) 646 is a landline based telephone number operated by St. Olaf College - Mn and is located in zip code 55057 in the city of Northfield, 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 646. It has an Operating Company Number (OCN) of 335D. A Common Language Location Identifier (CLLI) of NRFDMNAFDS0. As well as a Local access and transport area (LATA) of 620. Zip code 55057 has a population of 24,602 as of the 2010 census.