Area Code 224-387 located in ARLINGTON HEIGHTS, COOK, IL, more detail is as below. Place NPA (Numbering Plan Area) : 224 NXX (Local Number Prefix) : 387 City : ARLINGTON HEIGHTS County : COOK State : IL (Illinois) NXX Use Type : Wireless NXX Intro Version : 9/28/2007 FIPS (Federal Information Processing Standards) : 17031 LATA (Local Access Transport Area) : 358 Rate Center : ARLIGTNHTS ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 60005 Other Information NPANXX : 224387 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 : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : ARLINGTON HTS Latitude : 42.0898 Longitude : -87.9841 ‹ previous : 224-383 next › : 224-388 Telephone Number List 224-387-0000 ~ 224-387-9999