Area Code 773-230 located in CHICAGO, COOK, IL, more detail is as below. Place NPA (Numbering Plan Area) : 773 NXX (Local Number Prefix) : 230 City : CHICAGO County : COOK State : IL (Illinois) NXX Use Type : Wireless NXX Intro Version : 1997-04-01 FIPS (Federal Information Processing Standards) : 17031 LATA (Local Access Transport Area) : 358 Rate Center : CHICGOZN03 ZIP Code Count : 1 ZIP Code Frequency : 25 ZIP Code : 60646 Other Information NPANXX : 773230 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 : CHICAGO Latitude : 41.9749 Longitude : -87.7730 ‹ previous : 773-230 next › : 773-230 Telephone Number List 773-230-0000 ~ 773-230-9999
