Area Code 219-988 located in VALPARAISO, PORTER, IN, more detail is as below. Place NPA (Numbering Plan Area) : 219 NXX (Local Number Prefix) : 988 City : VALPARAISO County : PORTER State : IN (Indiana) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 18127 LATA (Local Access Transport Area) : 358 Rate Center : LKSFRSSONS ZIP Code Count : 36 ZIP Code Frequency : 2 ZIP Code : 46385 Other Information NPANXX : 219988 County Population : 0 Switch CLLI (Common Language Location Identifier) : LKFSINXHRS0 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 : NORTHWESTERN INDIANA TELEPHONE CO., INC. OCN (Operating Company Number) : 0800 Coverage Area Name : HEBRON Latitude : 41.4067 Longitude : -87.2064 ‹ previous : 219-988 next › : 219-988 Telephone Number List 219-988-0000 ~ 219-988-9999