About this number
(507) 256 is a landline based telephone number operated by Citizens Telecom Co Mn-Frontie and is located in zip code 56016 in the city of Clarks Grove, Minnesota, which is in Freeborn 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 256. It has an Operating Company Number (OCN) of 1123. A Common Language Location Identifier (CLLI) of CLGVMNXCDS0. As well as a Local access and transport area (LATA) of 620. Zip code 56016 has a population of 1,096 as of the 2010 census.