About this number
(618) 572 is a landline based telephone number operated by At&T Local and is located in zip code 62450 in the city of Olney, Illinois, which is in Richland County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 618 and Network Numbering Exchange (NXX - also known as a prefix) of 572. It has an Operating Company Number (OCN) of 7421. A Common Language Location Identifier (CLLI) of OLNYILABKMD. As well as a Local access and transport area (LATA) of 978. It was first assigned for usage on 07/01/2003. Zip code 62450 has a population of 12,218 as of the 2010 census.