About this number
(618) 391 is a landline based telephone number operated by Ameritech Illinois and is located in zip code 62034 in the city of Glen Carbon, Illinois, which is in Madison County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 618 and Network Numbering Exchange (NXX - also known as a prefix) of 391. It has an Operating Company Number (OCN) of 9329. A Common Language Location Identifier (CLLI) of GLCRILGCRS0. As well as a Local access and transport area (LATA) of 520. It was first assigned for usage on 01/30/2007. Zip code 62034 has a population of 13,819 as of the 2010 census.