Area Code 504-302 located in SLIDELL, SAINT TAMMANY, LA, more detail is as below. Place NPA (Numbering Plan Area) : 504 NXX (Local Number Prefix) : 302 City : SLIDELL County : SAINT TAMMANY State : LA (Louisiana) NXX Use Type : Landline NXX Intro Version : 1998-11-20 FIPS (Federal Information Processing Standards) : 22103 LATA (Local Access Transport Area) : 490 Rate Center : LKCATHERIN ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 70458 Other Information NPANXX : 504302 Switch CLLI (Common Language Location Identifier) : HRHNLA06DS0 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 : COX CABLE NEW ORLEANS, INC. OCN (Operating Company Number) : 7190 Coverage Area Name : NEW ORLEANS Latitude : 30.0986 Longitude : -89.7698 ‹ previous : 504-301 next › : 504-302 Telephone Number List 504-302-0000 ~ 504-302-9999