About this number
(312) 256-4285 is a wireless/mobile based telephone number operated by Cricket Communications, Inc. and is located in zip code 60603 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 312, a Network Numbering Exchange (NXX - also known as a prefix) of 256 and a subscriber number of 4285. It has an Operating Company Number (OCN) of 701E. A Common Language Location Identifier (CLLI) of SCBGILINGT0. As well as a Local access and transport area (LATA) of 358. It was first assigned for usage on 02/17/2010. Zip code 60603 has a population of 493 as of the 2010 census.