Area Code 712-724 located in ASHTON, OSCEOLA, IA, more detail is as below. Place NPA (Numbering Plan Area) : 712 NXX (Local Number Prefix) : 724 City : ASHTON County : OSCEOLA State : IA (Iowa) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 19143 LATA (Local Access Transport Area) : 630 Rate Center : ASHTON ZIP Code Count : 349 ZIP Code Frequency : 81 ZIP Code : 51232 Other Information NPANXX : 712724 Switch CLLI (Common Language Location Identifier) : ASTNIAXORS7 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : FRONTIER COMMUNICATIONS OF IOWA, INC. OCN (Operating Company Number) : 1127 Coverage Area Name : ASHTON Latitude : 43.3176 Longitude : -95.7880 ‹ previous : 712-724 next › : 712-725 Telephone Number List 712-724-0000 ~ 712-724-9999