Area Code 319-431 located in CEDAR RAPIDS, LINN, IA, more detail is as below. Place NPA (Numbering Plan Area) : 319 NXX (Local Number Prefix) : 431 City : CEDAR RAPIDS County : LINN State : IA (Iowa) NXX Use Type : Wireless NXX Intro Version : 1996-10-15 FIPS (Federal Information Processing Standards) : 19113 LATA (Local Access Transport Area) : 635 Rate Center : CEDAR RPDS ZIP Code Count : 1 ZIP Code Frequency : 25 ZIP Code : 52406 Other Information NPANXX : 319431 County Population : 0 Switch CLLI (Common Language Location Identifier) : CDRRIADT9MD MSA CBSA (Core Based Statistical Area) : Cedar Rapids, IA MSA CBSA Code (Core Based Statistical Area) : 16300 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : CEDAR RAPIDS Latitude : 41.9815 Longitude : -91.6687 ‹ previous : 319-431 next › : 319-431 Telephone Number List 319-431-0000 ~ 319-431-9999