Area Code 618-568 located in VERGENNES, JACKSON, IL, more detail is as below. Place NPA (Numbering Plan Area) : 618 NXX (Local Number Prefix) : 568 City : VERGENNES County : JACKSON State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 17077 LATA (Local Access Transport Area) : 362 Rate Center : ELKVILLE ZIP Code Count : 64 ZIP Code Frequency : 9 ZIP Code : 62994 Other Information NPANXX : 618568 Switch CLLI (Common Language Location Identifier) : EKVLILXERS0 MSA CBSA (Core Based Statistical Area) : Carbondale, IL MSA CBSA Code (Core Based Statistical Area) : 16060 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : FRONTIER NORTH, INC. - IL OCN (Operating Company Number) : 1015 Coverage Area Name : ELKVILLE Latitude : 37.9119 Longitude : -89.2353 ‹ previous : 618-568 next › : 618-568 Telephone Number List 618-568-0000 ~ 618-568-9999