Area Code 618-662 located in FLORA, CLAY, IL, more detail is as below. Place NPA (Numbering Plan Area) : 618 NXX (Local Number Prefix) : 662 City : FLORA County : CLAY State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 17025 LATA (Local Access Transport Area) : 978 Rate Center : FLORA ZIP Code Count : 2628 ZIP Code Frequency : 98 ZIP Code : 62839 Other Information NPANXX : 618662 Switch CLLI (Common Language Location Identifier) : FLORILXEDS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : FRONTIER NORTH, INC. - IL OCN (Operating Company Number) : 1015 Coverage Area Name : FLORA Latitude : 38.6733 Longitude : -88.4871 ‹ previous : 618-661 next › : 618-663 Telephone Number List 618-662-0000 ~ 618-662-9999