About this number
(331) 465-0015 is a landline based telephone number operated by Xo Illinois, Inc. and is located in zip code 60185 in the city of West Chicago, Illinois, which is in Dupage County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 331, a Network Numbering Exchange (NXX - also known as a prefix) of 465 and a subscriber number of 0015. It has an Operating Company Number (OCN) of 7056. A Common Language Location Identifier (CLLI) of WDDLILCBDS0. As well as a Local access and transport area (LATA) of 358. It was first assigned for usage on 03/12/2009. Zip code 60185 has a population of 36,527 as of the 2010 census.