Area Code 708-203 located in BROOKFIELD, COOK, IL, more detail is as below. Place NPA (Numbering Plan Area) : 708 NXX (Local Number Prefix) : 203 City : BROOKFIELD County : COOK State : IL (Illinois) NXX Use Type : Wireless NXX Intro Version : 1997-10-11 FIPS (Federal Information Processing Standards) : 17031 LATA (Local Access Transport Area) : 358 Rate Center : LA GRANGE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 60513 Other Information NPANXX : 708203 Switch CLLI (Common Language Location Identifier) : MTPRILGTCM1 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 : NEW CINGULAR WIRELESS PCS, LLC - IL OCN (Operating Company Number) : 6534 Coverage Area Name : LA GRANGE PARK Latitude : 41.8158 Longitude : -87.8730 ‹ previous : 708-203 next › : 708-204 Telephone Number List 708-203-0000 ~ 708-203-9999