Area Code 630-238 located in WOOD DALE, DUPAGE, IL, more detail is as below. Place NPA (Numbering Plan Area) : 630 NXX (Local Number Prefix) : 238 City : WOOD DALE County : DUPAGE State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1996-10-15 FIPS (Federal Information Processing Standards) : 17043 LATA (Local Access Transport Area) : 358 Rate Center : BENSENVL ZIP Code Count : 311 ZIP Code Frequency : 35 ZIP Code : 60191 Other Information NPANXX : 630238 Switch CLLI (Common Language Location Identifier) : BNSVILBVDS0 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 : BENSENVILLE Latitude : 41.9572 Longitude : -87.9399 ‹ previous : 630-237 next › : 630-238 Telephone Number List 630-238-0000 ~ 630-238-9999