About this number
(309) 758 is a landline based telephone number operated by Mid Century Telephone Co-Opera and is located in zip code 61477 in the city of Smithfield, Illinois, which is in Fulton County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 309 and Network Numbering Exchange (NXX - also known as a prefix) of 758. It has an Operating Company Number (OCN) of 1054. A Common Language Location Identifier (CLLI) of SMFDILXDDS0. As well as a Local access and transport area (LATA) of 368. Zip code 61477 has a population of 631 as of the 2010 census.