Area Code 224-601 located in SKOKIE, COOK, IL, more detail is as below. Place NPA (Numbering Plan Area) : 224 NXX (Local Number Prefix) : 601 City : SKOKIE County : COOK State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 9/6/2012 FIPS (Federal Information Processing Standards) : 17031 LATA (Local Access Transport Area) : 358 Rate Center : SKOKIE ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 60076 Other Information NPANXX : 224601 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 : AMERITECH ILLINOIS OCN (Operating Company Number) : 9329 Coverage Area Name : SKOKIE Latitude : 41.9897 Longitude : -87.7973 ‹ previous : 224-600 next › : 224-603 Telephone Number List 224-601-0000 ~ 224-601-9999