Area Code 708-617 located in CHICAGO, COOK, IL, more detail is as below. Place NPA (Numbering Plan Area) : 708 NXX (Local Number Prefix) : 617 City : CHICAGO County : COOK State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 2003-11-11 FIPS (Federal Information Processing Standards) : 17031 LATA (Local Access Transport Area) : 358 Rate Center : BELLWOOD ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 60654 Other Information NPANXX : 708617 Switch CLLI (Common Language Location Identifier) : CHCGILCPDS5 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 Company : PAETEC COMMUNICATIONS, INC. - IL OCN (Operating Company Number) : 4717 Coverage Area Name : CHICAGO Latitude : 41.8839 Longitude : -87.6369 ‹ previous : 708-617 next › : 708-619 Telephone Number List 708-617-0000 ~ 708-617-9999