About this number
(618) 548 is a landline based telephone number operated by Ameritech Illinois and is located in zip code 62881 in the city of Salem, Illinois, which is in Marion 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 548. It has an Operating Company Number (OCN) of 9329. A Common Language Location Identifier (CLLI) of SALMILSERS0. As well as a Local access and transport area (LATA) of 520. Zip code 62881 has a population of 11,385 as of the 2010 census.