Area Code 314-212 located in FLORISSANT, SAINT LOUIS, MO, more detail is as below. Place NPA (Numbering Plan Area) : 314 NXX (Local Number Prefix) : 212 City : FLORISSANT County : SAINT LOUIS State : MO (Missouri) NXX Use Type : Landline NXX Intro Version : 1995-02-11 FIPS (Federal Information Processing Standards) : 29189 LATA (Local Access Transport Area) : 520 Rate Center : LADUE ZIP Code Count : 1 ZIP Code Frequency : 5 ZIP Code : 63033 Other Information NPANXX : 314212 County Population : 0 Switch CLLI (Common Language Location Identifier) : STLSMO04RS3 MSA CBSA (Core Based Statistical Area) : St. Louis, MO-IL MSA CBSA Code (Core Based Statistical Area) : 41180 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SOUTHWESTERN BELL OCN (Operating Company Number) : 9533 Coverage Area Name : SAINT LOUIS Latitude : 38.6282 Longitude : -90.1980 ‹ previous : 314-212 next › : 314-212 Telephone Number List 314-212-0000 ~ 314-212-9999