Area code 504

Also the area code 504 was mentioned in Drake's hit song "Practice", from his album Take Care.

Their track "Greatness" from the 2019 album Poetry in Motion also has a lyrical reference to the area code.

The New Orleanian Hot 8 Brass Band also reference the area code in their song "New Orleans After The City", which appeared on the soundtrack for the television series Treme.

On Monday Night Football on December 16, 2019, New Orleans Saints quarterback Drew Brees threw his 540th career touchdown pass, breaking Peyton Manning’s record for most career touchdown passes in NFL history.

When Brees broke the record, announcer Joe Tessitore said “540 in the 504!”, referencing the area code.

Area code 504 as of after 2007.
Area code 504 as of 1947–1957.