Area Code 219-310 located in CROWN POINT, LAKE, IN, more detail is as below. Place NPA (Numbering Plan Area) : 219 NXX (Local Number Prefix) : 310 City : CROWN POINT County : LAKE State : IN (Indiana) NXX Use Type : Landline NXX Intro Version : 2002-02-13 FIPS (Federal Information Processing Standards) : 18089 LATA (Local Access Transport Area) : 358 Rate Center : CROWNPOINT ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 46307 Other Information NPANXX : 219310 County Population : 0 Switch CLLI (Common Language Location Identifier) : EKGVILAADS0 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 : BROADWING COMMUNICATIONS, LLC - IN OCN (Operating Company Number) : 8654 Coverage Area Name : CROWN POINT Latitude : 41.4142 Longitude : -87.3673 ‹ previous : 219-309 next › : 219-313 Telephone Number List 219-310-0000 ~ 219-310-9999