Area Code 319-276 located in NASHUA, CHICKASAW, IA, more detail is as below. Place NPA (Numbering Plan Area) : 319 NXX (Local Number Prefix) : 276 City : NASHUA County : CHICKASAW State : IA (Iowa) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 19037 LATA (Local Access Transport Area) : 635 Rate Center : PLAINFIELD ZIP Code Count : 33 ZIP Code Frequency : 5 ZIP Code : 50658 Other Information NPANXX : 319276 County Population : 0 Switch CLLI (Common Language Location Identifier) : PLFDIAXODS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : BUTLER - BREMER MUTUAL TELEPHONE CO. OCN (Operating Company Number) : 1115 Coverage Area Name : PLAINFIELD Latitude : 42.8414 Longitude : -92.5333 ‹ previous : 319-276 next › : 319-276 Telephone Number List 319-276-0000 ~ 319-276-9999