Area Code 217-420 located in DECATUR, MACON, IL, more detail is as below. Place NPA (Numbering Plan Area) : 217 NXX (Local Number Prefix) : 420 City : DECATUR County : MACON State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1995-02-11 FIPS (Federal Information Processing Standards) : 17115 LATA (Local Access Transport Area) : 374 Rate Center : DECATUR ZIP Code Count : 42 ZIP Code Frequency : 48 ZIP Code : 62521 Other Information NPANXX : 217420 County Population : 0 Switch CLLI (Common Language Location Identifier) : DCTRILDCDS0 MSA CBSA (Core Based Statistical Area) : Decatur, IL MSA CBSA Code (Core Based Statistical Area) : 19500 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : AMERITECH ILLINOIS OCN (Operating Company Number) : 9329 Coverage Area Name : DECATUR Latitude : 39.8436 Longitude : -88.9571 ‹ previous : 217-420 next › : 217-421 Telephone Number List 217-420-0000 ~ 217-420-9999