Area Code 224-304 located in ZION, LAKE, IL, more detail is as below. Place NPA (Numbering Plan Area) : 224 NXX (Local Number Prefix) : 304 City : ZION County : LAKE State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 5/19/2010 FIPS (Federal Information Processing Standards) : 17097 LATA (Local Access Transport Area) : 358 Rate Center : ZION ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 60099 Other Information NPANXX : 224304 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 : OVATION COMMUNICATIONS OF ILLINOIS, INC. OCN (Operating Company Number) : 7765 Coverage Area Name : ZION Latitude : 42.4507 Longitude : -87.8389 ‹ previous : 224-303 next › : 224-305 Telephone Number List 224-304-0000 ~ 224-304-9999