Area Code 618-661 located in MC CLURE, ALEXANDER, IL, more detail is as below. Place NPA (Numbering Plan Area) : 618 NXX (Local Number Prefix) : 661 City : MC CLURE County : ALEXANDER State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 17003 LATA (Local Access Transport Area) : 520 Rate Center : MCCLURE ZIP Code Count : 355 ZIP Code Frequency : 100 ZIP Code : 62957 Other Information NPANXX : 618661 Switch CLLI (Common Language Location Identifier) : CPGRMOEDDSA MSA CBSA (Core Based Statistical Area) : Cape Girardeau-Jackson, MO-IL MSA CBSA Code (Core Based Statistical Area) : 16020 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SOUTHWESTERN BELL OCN (Operating Company Number) : 9533 Coverage Area Name : MC CLURE Latitude : 37.3048 Longitude : -89.5274 ‹ previous : 618-660 next › : 618-662 Telephone Number List 618-661-0000 ~ 618-661-9999