Area Code 314-416 located in SAINT LOUIS, SAINT LOUIS, MO, more detail is as below. Place NPA (Numbering Plan Area) : 314 NXX (Local Number Prefix) : 416 City : SAINT LOUIS County : SAINT LOUIS State : MO (Missouri) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 29189 LATA (Local Access Transport Area) : 520 Rate Center : MEHLVILLE ZIP Code Count : 893 ZIP Code Frequency : 52 ZIP Code : 63129 Other Information NPANXX : 314416 County Population : 0 Switch CLLI (Common Language Location Identifier) : STLSMO22CG0 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 : MEHLVILLE Latitude : 38.5014 Longitude : -90.3360 ‹ previous : 314-416 next › : 314-418 Telephone Number List 314-416-0000 ~ 314-416-9999