About this number
(618) 428 is a landline based telephone number operated by Frontier Communications Of Mid and is located in zip code 62431 in the city of Herrick, Illinois, which is in Shelby 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 428. It has an Operating Company Number (OCN) of 1055. A Common Language Location Identifier (CLLI) of HRCKILXEDS0. As well as a Local access and transport area (LATA) of 520. Zip code 62431 has a population of 1,232 as of the 2010 census.