About this number
(815) 478 is a landline based telephone number operated by Ameritech Illinois and is located in zip code 60442 in the city of Manhattan, Illinois, which is in Will County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 815 and Network Numbering Exchange (NXX - also known as a prefix) of 478. It has an Operating Company Number (OCN) of 9329. A Common Language Location Identifier (CLLI) of MNHTILMARS0. As well as a Local access and transport area (LATA) of 358. Zip code 60442 has a population of 9,924 as of the 2010 census.