Area Code 219-203 located in HOBART, LAKE, IN, more detail is as below. Place NPA (Numbering Plan Area) : 219 NXX (Local Number Prefix) : 203 City : HOBART County : LAKE State : IN (Indiana) NXX Use Type : Landline NXX Intro Version : 10/14/2011 FIPS (Federal Information Processing Standards) : 18089 LATA (Local Access Transport Area) : 332 Rate Center : WHEELER ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 46342 Other Information NPANXX : 219203 County Population : 0 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 : COMCAST PHONE OF CENTRAL INDIANA, LLC - IN OCN (Operating Company Number) : 930B Coverage Area Name : PORTAGE Latitude : 41.5176 Longitude : -87.1825 ‹ previous : 219-202 next › : 219-204 Telephone Number List 219-203-0000 ~ 219-203-9999