Area Code 563-231 located in DUBUQUE, DUBUQUE, IA, more detail is as below. Place NPA (Numbering Plan Area) : 563 NXX (Local Number Prefix) : 231 City : DUBUQUE County : DUBUQUE State : IA (Iowa) NXX Use Type : Wireless NXX Intro Version : 9/28/2012 FIPS (Federal Information Processing Standards) : 19061 LATA (Local Access Transport Area) : 634 Rate Center : DUBUQUE ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 52003 Other Information NPANXX : 563231 County Population : 0 MSA CBSA (Core Based Statistical Area) : Dubuque, IA MSA CBSA Code (Core Based Statistical Area) : 20220 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : UNITED STATES CELLULAR CORP. - IOWA OCN (Operating Company Number) : 6266 Coverage Area Name : DUBUQUE Latitude : 42.5101 Longitude : -90.6684 ‹ previous : 563-228 next › : 563-232 Telephone Number List 563-231-0000 ~ 563-231-9999
