Area Code 712-628 located in PERCIVAL, FREMONT, IA, more detail is as below. Place NPA (Numbering Plan Area) : 712 NXX (Local Number Prefix) : 628 City : PERCIVAL County : FREMONT State : IA (Iowa) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 19071 LATA (Local Access Transport Area) : 644 Rate Center : THURMAN ZIP Code Count : 7 ZIP Code Frequency : 3 ZIP Code : 51648 Other Information NPANXX : 712628 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH OCN (Operating Company Number) : 1167 Coverage Area Name : THURMAN Latitude : 40.8256 Longitude : -95.7493 ‹ previous : 712-627 next › : 712-628 Telephone Number List 712-628-0000 ~ 712-628-9999