Area Code 630-776 located in WEST CHICAGO, DUPAGE, IL, more detail is as below. Place NPA (Numbering Plan Area) : 630 NXX (Local Number Prefix) : 776 City : WEST CHICAGO County : DUPAGE State : IL (Illinois) NXX Use Type : Wireless NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 17043 LATA (Local Access Transport Area) : 358 Rate Center : ELMHURST ZIP Code Count : 1 ZIP Code Frequency : 50 ZIP Code : 60185 Other Information NPANXX : 630776 Switch CLLI (Common Language Location Identifier) : ARLHILJQCM2 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 : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : ELMHURST Latitude : 41.9016 Longitude : -87.9445 ‹ previous : 630-776 next › : 630-777 Telephone Number List 630-776-0000 ~ 630-776-9999