Area Code 319-484 located in STANWOOD, CEDAR, IA, more detail is as below. Place NPA (Numbering Plan Area) : 319 NXX (Local Number Prefix) : 484 City : STANWOOD County : CEDAR State : IA (Iowa) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 19031 LATA (Local Access Transport Area) : 635 Rate Center : OLIN ZIP Code Count : 29 ZIP Code Frequency : 5 ZIP Code : 52337 Other Information NPANXX : 319484 County Population : 0 Switch CLLI (Common Language Location Identifier) : OLINIAXODS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : OLIN & MORLEY TELEPHONE CO. OCN (Operating Company Number) : 1264 Coverage Area Name : OLIN Latitude : 41.9901 Longitude : -91.1371 ‹ previous : 319-484 next › : 319-484 Telephone Number List 319-484-0000 ~ 319-484-9999