Area Code 314-580 located in SAINT LOUIS, SAINT LOUIS, MO, more detail is as below. Place NPA (Numbering Plan Area) : 314 NXX (Local Number Prefix) : 580 City : SAINT LOUIS County : SAINT LOUIS State : MO (Missouri) NXX Use Type : Wireless NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 29189 LATA (Local Access Transport Area) : 520 Rate Center : LADUE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 63124 Other Information NPANXX : 314580 County Population : 0 Switch CLLI (Common Language Location Identifier) : STLSMOYQ3MD 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 : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO OCN (Operating Company Number) : 5814 Coverage Area Name : LADUE Latitude : 38.6582 Longitude : -90.3818 ‹ previous : 314-579 next › : 314-581 Telephone Number List 314-580-0000 ~ 314-580-9999