Area Code 312-956 located in DEERFIELD, LAKE, IL, more detail is as below. Place NPA (Numbering Plan Area) : 312 NXX (Local Number Prefix) : 956 City : DEERFIELD County : LAKE State : IL (Illinois) NXX Use Type : Wireless NXX Intro Version : 1995-02-11 FIPS (Federal Information Processing Standards) : 17097 Rate Center : NORTHBROOK ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 60015 Other Information NPANXX : 312956 County Population : 0 Switch CLLI (Common Language Location Identifier) : LSLEILLGCM0 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 Latitude : None Longitude : None ‹ previous : 312-955 next › : 312-956 Telephone Number List 312-956-0000 ~ 312-956-9999
