Area Code 224-864 located in LAKE, LAKE, IL, more detail is as below. Place NPA (Numbering Plan Area) : 224 NXX (Local Number Prefix) : 864 City : LAKE County : LAKE State : IL (Illinois) NXX Intro Version : 4/10/2013 Rate Center : MUNDELEIN ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 224864 County Population : 0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : PEERLESS NETWORK OF ILLINOIS, LLC - IL OCN (Operating Company Number) : 063E Latitude : None Longitude : None ‹ previous : 224-858 next › : 224-875 Telephone Number List 224-864-0000 ~ 224-864-9999