Area Code 563-358 located in FORT ATKINSON, WINNESHIEK, IA, more detail is as below. Place NPA (Numbering Plan Area) : 563 NXX (Local Number Prefix) : 358 City : FORT ATKINSON County : WINNESHIEK State : IA (Iowa) NXX Use Type : Landline FIPS (Federal Information Processing Standards) : 19191 LATA (Local Access Transport Area) : 635 Rate Center : FTATKINSON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 52144 Other Information NPANXX : 563358 County Population : 0 Switch CLLI (Common Language Location Identifier) : CDRRIADTJMD Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : MCC TELEPHONY OF IOWA, LLC - IA OCN (Operating Company Number) : 751F Coverage Area Name : FORT ATKINSON Latitude : 43.1411 Longitude : -91.9377 ‹ previous : 563-357 next › : 563-359 Telephone Number List 563-358-0000 ~ 563-358-9999