Area Code 224-538 located in NORTH CHICAGO, LAKE, IL, more detail is as below. Place NPA (Numbering Plan Area) : 224 NXX (Local Number Prefix) : 538 City : NORTH CHICAGO County : LAKE State : IL (Illinois) NXX Use Type : Wireless NXX Intro Version : 2005-06-25 FIPS (Federal Information Processing Standards) : 17097 LATA (Local Access Transport Area) : 358 Rate Center : WAUKEGAN ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 60064 Other Information NPANXX : 224538 County Population : 0 Switch CLLI (Common Language Location Identifier) : ARLHILJQCM2 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 : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : WAUKEGAN Latitude : 42.3639 Longitude : -87.8309 ‹ previous : 224-538 next › : 224-541 Telephone Number List 224-538-0000 ~ 224-538-9999