Area Code 219-241 located in CHESTERTON, PORTER, IN, more detail is as below. Place NPA (Numbering Plan Area) : 219 NXX (Local Number Prefix) : 241 City : CHESTERTON County : PORTER State : IN (Indiana) NXX Use Type : Wireless NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 18127 LATA (Local Access Transport Area) : 332 Rate Center : VALPARAISO ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 46304 Other Information NPANXX : 219241 County Population : 0 Switch CLLI (Common Language Location Identifier) : PRTGINXAPMD 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 : NEW CINGULAR WIRELESS PCS, LLC - IL OCN (Operating Company Number) : 6534 Coverage Area Name : VALPARAISO Latitude : 41.4736 Longitude : -87.0614 ‹ previous : 219-240 next › : 219-242 Telephone Number List 219-241-0000 ~ 219-241-9999