Area Code 219-558 located in SAINT JOHN, LAKE, IN, more detail is as below. Place NPA (Numbering Plan Area) : 219 NXX (Local Number Prefix) : 558 City : SAINT JOHN County : LAKE State : IN (Indiana) NXX Use Type : Landline NXX Intro Version : 2002-08-04 FIPS (Federal Information Processing Standards) : 18089 LATA (Local Access Transport Area) : 358 Rate Center : ST JOHN ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 46373 Other Information NPANXX : 219558 County Population : 0 Switch CLLI (Common Language Location Identifier) : STJHINSJRSC MSA CBSA (Core Based Statistical Area) : Chicago-Naperville-Joliet, IL-IN-WI MSA CBSA Code (Core Based Statistical Area) : 16980 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : AMERITECH INDIANA OCN (Operating Company Number) : 9325 Coverage Area Name : ST JOHN Latitude : 41.4473 Longitude : -87.4753 ‹ previous : 219-554 next › : 219-561 Telephone Number List 219-558-0000 ~ 219-558-9999