Area Code 219-218 located in HAMMOND, LAKE, IN, more detail is as below. Place NPA (Numbering Plan Area) : 219 NXX (Local Number Prefix) : 218 City : HAMMOND County : LAKE State : IN (Indiana) NXX Use Type : Wireless NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 18089 LATA (Local Access Transport Area) : 358 Rate Center : HAMMOND ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 46327 Other Information NPANXX : 219218 County Population : 0 Switch CLLI (Common Language Location Identifier) : CHCGILCGCM8 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 : HAMMOND Latitude : 41.6175 Longitude : -87.5207 ‹ previous : 219-218 next › : 219-220 Telephone Number List 219-218-0000 ~ 219-218-9999