About this number
(630) 928 is a landline based telephone number operated by Ameritech Illinois and is located in zip code 60521 in the city of Hinsdale, Illinois, which is in Du Page County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 630 and Network Numbering Exchange (NXX - also known as a prefix) of 928. It has an Operating Company Number (OCN) of 9329. A Common Language Location Identifier (CLLI) of OKBRILOADS0. As well as a Local access and transport area (LATA) of 358. Zip code 60521 has a population of 17,597 as of the 2010 census.