Area Code 224-420 located in EVANSTON, COOK, IL, more detail is as below. Place NPA (Numbering Plan Area) : 224 NXX (Local Number Prefix) : 420 City : EVANSTON County : COOK State : IL (Illinois) NXX Use Type : Wireless NXX Intro Version : 2002-05-01 FIPS (Federal Information Processing Standards) : 17031 LATA (Local Access Transport Area) : 358 Rate Center : EVANSTON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 60202 Other Information NPANXX : 224420 County Population : 0 Switch CLLI (Common Language Location Identifier) : SCBGILRRCM1 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 : NEW CINGULAR WIRELESS PCS, LLC - IL OCN (Operating Company Number) : 6534 Coverage Area Name : EVANSTON Latitude : 42.0456 Longitude : -87.6877 ‹ previous : 224-420 next › : 224-422 Telephone Number List 224-420-0000 ~ 224-420-9999