Area Code 224-232 located in ARLINGTON HEIGHTS, COOK, IL, more detail is as below. Place NPA (Numbering Plan Area) : 224 NXX (Local Number Prefix) : 232 City : ARLINGTON HEIGHTS County : COOK State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 2003-02-09 FIPS (Federal Information Processing Standards) : 17031 LATA (Local Access Transport Area) : 358 Rate Center : ARLIGTNHTS ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 60005 Other Information NPANXX : 224232 County Population : 0 Switch CLLI (Common Language Location Identifier) : ARLHILAHDS1 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 : AMERITECH ILLINOIS OCN (Operating Company Number) : 9329 Coverage Area Name : ARLINGTON HTS Latitude : 42.0898 Longitude : -87.9841 ‹ previous : 224-231 next › : 224-233 Telephone Number List 224-232-0000 ~ 224-232-9999