Area Code 219-734 located in PORTAGE, PORTER, IN, more detail is as below. Place NPA (Numbering Plan Area) : 219 NXX (Local Number Prefix) : 734 City : PORTAGE County : PORTER State : IN (Indiana) NXX Use Type : Landline NXX Intro Version : 1997-01-11 FIPS (Federal Information Processing Standards) : 18127 LATA (Local Access Transport Area) : 332 Rate Center : PORTAGE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 46368 Other Information NPANXX : 219734 County Population : 0 Switch CLLI (Common Language Location Identifier) : PRTGINXBDS0 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 : FRONTIER NORTH, INC. - IN OCN (Operating Company Number) : 0772 Coverage Area Name : PORTAGE Latitude : 41.5845 Longitude : -87.1276 ‹ previous : 219-733 next › : 219-736 Telephone Number List 219-734-0000 ~ 219-734-9999