Area Code 314-581 located in OZARK, CHRISTIAN, MO, more detail is as below. Place NPA (Numbering Plan Area) : 314 NXX (Local Number Prefix) : 581 City : OZARK County : CHRISTIAN State : MO (Missouri) NXX Use Type : Wireless NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 29043 LATA (Local Access Transport Area) : 520 Rate Center : CREVECOEUR ZIP Code Count : 1 ZIP Code Frequency : 33 ZIP Code : 65721 Other Information NPANXX : 314581 County Population : 0 Switch CLLI (Common Language Location Identifier) : STLVMOMP1MD MSA CBSA (Core Based Statistical Area) : Springfield, MO MSA CBSA Code (Core Based Statistical Area) : 44180 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : CREVE COEUR Latitude : 38.6639 Longitude : -90.4501 ‹ previous : 314-580 next › : 314-581 Telephone Number List 314-581-0000 ~ 314-581-9999