Area Code 224-256 located in LAKE IN THE HILLS, MCHENRY, IL, more detail is as below. Place NPA (Numbering Plan Area) : 224 NXX (Local Number Prefix) : 256 City : LAKE IN THE HILLS County : MCHENRY State : IL (Illinois) NXX Use Type : Wireless NXX Intro Version : 8/10/2012 FIPS (Federal Information Processing Standards) : 17111 LATA (Local Access Transport Area) : 358 Rate Center : ALGONQUIN ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 60156 Other Information NPANXX : 224256 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 : T-MOBILE USA, INC. OCN (Operating Company Number) : 6529 Coverage Area Name : ALGONQUIN Latitude : 42.1685 Longitude : -88.2910 ‹ previous : 224-255 next › : 224-260 Telephone Number List 224-256-0000 ~ 224-256-9999