Area Code 563-773 located in ZWINGLE, DUBUQUE, IA, more detail is as below. Place NPA (Numbering Plan Area) : 563 NXX (Local Number Prefix) : 773 City : ZWINGLE County : DUBUQUE State : IA (Iowa) NXX Use Type : Landline NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 19061 LATA (Local Access Transport Area) : 634 Rate Center : LAMOTTE ZIP Code Count : 146 ZIP Code Frequency : 22 ZIP Code : 52079 Other Information NPANXX : 563773 County Population : 0 Switch CLLI (Common Language Location Identifier) : LMTTIAXODS0 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 : LA MOTTE TELEPHONE COMPANY OCN (Operating Company Number) : 1222 Coverage Area Name : LA MOTTE Latitude : 42.3079 Longitude : -90.6221 ‹ previous : 563-770 next › : 563-773 Telephone Number List 563-773-0000 ~ 563-773-9999