Area Code 319-726 located in LETTS, LOUISA, IA, more detail is as below. Place NPA (Numbering Plan Area) : 319 NXX (Local Number Prefix) : 726 City : LETTS 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 : LETTS ZIP Code Count : 395 ZIP Code Frequency : 99 ZIP Code : 52754 Other Information NPANXX : 319726 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 : LETTS Latitude : 41.3283 Longitude : -91.2359 ‹ previous : 319-725 next › : 319-727 Telephone Number List 319-726-0000 ~ 319-726-9999