Area Code 224-622 located in PALATINE, COOK, IL, more detail is as below. Place NPA (Numbering Plan Area) : 224 NXX (Local Number Prefix) : 622 City : PALATINE County : COOK State : IL (Illinois) NXX Use Type : Wireless NXX Intro Version : 2002-08-04 FIPS (Federal Information Processing Standards) : 17031 LATA (Local Access Transport Area) : 358 Rate Center : BARRINGTON ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 60067 Other Information NPANXX : 224622 County Population : 0 Switch CLLI (Common Language Location Identifier) : CHCGILMFCM2 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 : T-MOBILE USA, INC. OCN (Operating Company Number) : 6529 Coverage Area Name : BARRINGTON Latitude : 42.1539 Longitude : -88.1340 ‹ previous : 224-619 next › : 224-622 Telephone Number List 224-622-0000 ~ 224-622-9999