Area Code 319-728 located in COLUMBUS CITY, LOUISA, IA, more detail is as below. Place NPA (Numbering Plan Area) : 319 NXX (Local Number Prefix) : 728 City : COLUMBUS CITY County : LOUISA State : IA (Iowa) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 19115 LATA (Local Access Transport Area) : 634 Rate Center : COLUMBSJCT ZIP Code Count : 68 ZIP Code Frequency : 5 ZIP Code : 52737 Other Information NPANXX : 319728 County Population : 0 MSA CBSA (Core Based Statistical Area) : Muscatine, IA MSA CBSA Code (Core Based Statistical Area) : 34700 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : WINDSTREAM IOWA COMMUNICATIONS, INC. OCN (Operating Company Number) : 1178 Coverage Area Name : COLUMBUS JCT Latitude : 41.2770 Longitude : -91.3630 ‹ previous : 319-727 next › : 319-728 Telephone Number List 319-728-0000 ~ 319-728-9999