About this number
(618) 639 is a landline based telephone number operated by Grafton Technologies, Inc.-Il and is located in zip code 62052 in the city of Jerseyville, Illinois, which is in Jersey 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 639. It has an Operating Company Number (OCN) of 1854. A Common Language Location Identifier (CLLI) of JRVLILXADS0. As well as a Local access and transport area (LATA) of 520. It was first assigned for usage on 03/12/2002. Zip code 62052 has a population of 13,002 as of the 2010 census.