Area Code 630-202 located in WHEATON, DUPAGE, IL, more detail is as below. Place NPA (Numbering Plan Area) : 630 NXX (Local Number Prefix) : 202 City : WHEATON County : DUPAGE State : IL (Illinois) NXX Use Type : Wireless NXX Intro Version : 1996-04-15 FIPS (Federal Information Processing Standards) : 17043 LATA (Local Access Transport Area) : 358 Rate Center : LA GRANGE ZIP Code Count : 3 ZIP Code Frequency : 25 ZIP Code : 60187 Other Information NPANXX : 630202 Switch CLLI (Common Language Location Identifier) : LBRDILDGCM3 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 : UNITED STATES CELLULAR CORP. - ILLINOIS OCN (Operating Company Number) : 6265 Coverage Area Name : LA GRANGE PARK Latitude : 41.8158 Longitude : -87.8730 ‹ previous : 630-202 next › : 630-203 Telephone Number List 630-202-0000 ~ 630-202-9999