Area Code 712-563 located in HAMLIN, AUDUBON, IA, more detail is as below. Place NPA (Numbering Plan Area) : 712 NXX (Local Number Prefix) : 563 City : HAMLIN County : AUDUBON State : IA (Iowa) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 19009 LATA (Local Access Transport Area) : 644 Rate Center : AUDUBON ZIP Code Count : 73 ZIP Code Frequency : 4 ZIP Code : 50117 Other Information NPANXX : 712563 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS OCN (Operating Company Number) : 1170 Coverage Area Name : AUDUBON Latitude : 41.7184 Longitude : -94.9307 ‹ previous : 712-562 next › : 712-563 Telephone Number List 712-563-0000 ~ 712-563-9999