Area Code 618-679 located in JONESBORO, UNION, IL, more detail is as below. Place NPA (Numbering Plan Area) : 618 NXX (Local Number Prefix) : 679 City : JONESBORO County : UNION State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 2002-10-25 FIPS (Federal Information Processing Standards) : 17181 LATA (Local Access Transport Area) : 520 Rate Center : MCCLURE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 62952 Other Information NPANXX : 618679 Switch CLLI (Common Language Location Identifier) : STLSMOPLDS3 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : LEVEL 3 COMMUNICATIONS, LLC - IL OCN (Operating Company Number) : 6115 Coverage Area Name : MC CLURE Latitude : 37.3172 Longitude : -89.4295 ‹ previous : 618-679 next › : 618-680 Telephone Number List 618-679-0000 ~ 618-679-9999