Area Code 630-289 located in HANOVER PARK, COOK, IL, more detail is as below. Place NPA (Numbering Plan Area) : 630 NXX (Local Number Prefix) : 289 City : HANOVER PARK County : COOK State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1996-10-15 FIPS (Federal Information Processing Standards) : 17031 LATA (Local Access Transport Area) : 358 Rate Center : BARTLETT ZIP Code Count : 1032 ZIP Code Frequency : 27 ZIP Code : 60133 Other Information NPANXX : 630289 Switch CLLI (Common Language Location Identifier) : BRTLILBTDS0 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 : AMERITECH ILLINOIS OCN (Operating Company Number) : 9329 Coverage Area Name : BARTLETT Latitude : 41.9940 Longitude : -88.1922 ‹ previous : 630-289 next › : 630-289 Telephone Number List 630-289-0000 ~ 630-289-9999