About this number
(773) 854-0015 is a landline based telephone number operated by Ameritech Illinois and is located in zip code 60644 in the city of Chicago, Illinois, which is in Cook County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 773, a Network Numbering Exchange (NXX - also known as a prefix) of 854 and a subscriber number of 0015. It has an Operating Company Number (OCN) of 9329. A Common Language Location Identifier (CLLI) of CHCGILAUCG0. As well as a Local access and transport area (LATA) of 358. Zip code 60644 has a population of 48,648 as of the 2010 census.