Area Code 224-300 located in DEERFIELD, LAKE, IL, more detail is as below. Place NPA (Numbering Plan Area) : 224 NXX (Local Number Prefix) : 300 City : DEERFIELD County : LAKE State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 11/4/2010 FIPS (Federal Information Processing Standards) : 17097 LATA (Local Access Transport Area) : 358 Rate Center : DEERFIELD ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 60015 Other Information NPANXX : 224300 County Population : 0 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 Overlay : L Company : TDS METROCOM INC.-IL OCN (Operating Company Number) : 2320 Coverage Area Name : DEERFIELD Latitude : 42.1722 Longitude : -87.8488 ‹ previous : 224-293 next › : 224-301 Telephone Number List 224-300-0000 ~ 224-300-9999