Area Code 217-532 located in BUTLER, MONTGOMERY, IL, more detail is as below. Place NPA (Numbering Plan Area) : 217 NXX (Local Number Prefix) : 532 City : BUTLER County : MONTGOMERY State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 17135 LATA (Local Access Transport Area) : 976 Rate Center : HILLSBORO ZIP Code Count : 205 ZIP Code Frequency : 7 ZIP Code : 62015 Other Information NPANXX : 217532 County Population : 0 Switch CLLI (Common Language Location Identifier) : HLBOILXCRS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : ILLINOIS CONSOLIDATED TELEPHONE CO. OCN (Operating Company Number) : 1037 Coverage Area Name : HILLSBORO Latitude : 39.1604 Longitude : -89.4981 ‹ previous : 217-531 next › : 217-532 Telephone Number List 217-532-0000 ~ 217-532-9999