Area Code 504-210 located in METAIRIE, JEFFERSON, LA, more detail is as below. Place NPA (Numbering Plan Area) : 504 NXX (Local Number Prefix) : 210 City : METAIRIE County : JEFFERSON State : LA (Louisiana) NXX Use Type : Landline NXX Intro Version : 1999-02-27 FIPS (Federal Information Processing Standards) : 22051 LATA (Local Access Transport Area) : 490 Rate Center : NEWORLEANS ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 70001 Other Information NPANXX : 504210 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 : DELTACOM, INC. - LA OCN (Operating Company Number) : 4618 Coverage Area Name : NEW ORLEANS Latitude : 29.9475 Longitude : -90.0765 ‹ previous : 504-208 next › : 504-212 Telephone Number List 504-210-0000 ~ 504-210-9999