Area Code 217-927 located in PATTERSON, GREENE, IL, more detail is as below. Place NPA (Numbering Plan Area) : 217 NXX (Local Number Prefix) : 927 City : PATTERSON County : GREENE State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 17061 LATA (Local Access Transport Area) : 376 Rate Center : PATTERSON ZIP Code Count : 31 ZIP Code Frequency : 33 ZIP Code : 62078 Other Information NPANXX : 217927 County Population : 0 Switch CLLI (Common Language Location Identifier) : PASNILXCRS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : FRONTIER NORTH, INC. - IL OCN (Operating Company Number) : 1015 Coverage Area Name : HILLVIEW Latitude : 39.4821 Longitude : -90.4750 ‹ previous : 217-926 next › : 217-927 Telephone Number List 217-927-0000 ~ 217-927-9999