Area Code 504-320 located in LAFITTE, JEFFERSON, LA, more detail is as below. Place NPA (Numbering Plan Area) : 504 NXX (Local Number Prefix) : 320 City : LAFITTE County : JEFFERSON State : LA (Louisiana) NXX Use Type : Landline NXX Intro Version : 5/7/2010 FIPS (Federal Information Processing Standards) : 22051 LATA (Local Access Transport Area) : 490 Rate Center : LAFITTE ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 70067 Other Information NPANXX : 504320 MSA CBSA (Core Based Statistical Area) : New Orleans-Metairie-Kenner, LA MSA CBSA Code (Core Based Statistical Area) : 35380 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : ACCESSCOM, INC. - LA OCN (Operating Company Number) : 8668 Coverage Area Name : LAFITTE Latitude : 29.7317 Longitude : -90.1367 ‹ previous : 504-319 next › : 504-321 Telephone Number List 504-320-0000 ~ 504-320-9999