About this number
(309) 596 is a landline based telephone number operated by Viola Home Telephone Co. and is located in zip code 61486 in the city of Viola, Illinois, which is in Mercer 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 596. It has an Operating Company Number (OCN) of 1087. A Common Language Location Identifier (CLLI) of VIOLILXDDS0. As well as a Local access and transport area (LATA) of 634. Zip code 61486 has a population of 1,552 as of the 2010 census.