Area Code 630-473 located in DEERFIELD, LAKE, IL, more detail is as below. Place NPA (Numbering Plan Area) : 630 NXX (Local Number Prefix) : 473 City : DEERFIELD County : LAKE State : IL (Illinois) NXX Use Type : Wireless NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 17097 LATA (Local Access Transport Area) : 358 Rate Center : NORTHBROOK ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 60015 Other Information NPANXX : 630473 Switch CLLI (Common Language Location Identifier) : LSLEILLGCM0 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 : COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL OCN (Operating Company Number) : 7607 Coverage Area Name : WEST CHICAGO Latitude : 41.8785 Longitude : -88.2037 ‹ previous : 630-472 next › : 630-473 Telephone Number List 630-473-0000 ~ 630-473-9999