Area Code 219-838 located in GRIFFITH, LAKE, IN, more detail is as below. Place NPA (Numbering Plan Area) : 219 NXX (Local Number Prefix) : 838 City : GRIFFITH County : LAKE State : IN (Indiana) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 18089 LATA (Local Access Transport Area) : 358 Rate Center : HIGHLAND ZIP Code Count : 870 ZIP Code Frequency : 25 ZIP Code : 46319 Other Information NPANXX : 219838 County Population : 0 Switch CLLI (Common Language Location Identifier) : HMNDINHEDS0 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 : HIGHLAND Latitude : 41.5833 Longitude : -87.4618 ‹ previous : 219-836 next › : 219-838 Telephone Number List 219-838-0000 ~ 219-838-9999