About this number
(309) 789 is a landline based telephone number operated by Ameritech Illinois and is located in zip code 61433 in the city of Fiatt, 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 789. It has an Operating Company Number (OCN) of 9329. A Common Language Location Identifier (CLLI) of FIATILFIRS0. As well as a Local access and transport area (LATA) of 368. Zip code 61433 has a population of 74 as of the 2010 census.