Area Code 563-737 located in RIDGEWAY, WINNESHIEK, IA, more detail is as below. Place NPA (Numbering Plan Area) : 563 NXX (Local Number Prefix) : 737 City : RIDGEWAY County : WINNESHIEK State : IA (Iowa) NXX Use Type : Landline NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 19191 LATA (Local Access Transport Area) : 620 Rate Center : RIDGEWAY ZIP Code Count : 394 ZIP Code Frequency : 90 ZIP Code : 52165 Other Information NPANXX : 563737 County Population : 0 Switch CLLI (Common Language Location Identifier) : RDWYIAXORS7 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : MABEL COOPERATIVE TELEPHONE CO. - IOWA OCN (Operating Company Number) : 1424 Coverage Area Name : RIDGEWAY Latitude : 43.2973 Longitude : -91.9901 ‹ previous : 563-737 next › : 563-742 Telephone Number List 563-737-0000 ~ 563-737-9999