Louisiana Area Code 504
Area Code 504 History:
Area code 504 was officially put into service. Area code 504 has been split 3 times. In 1957 area code 504 was split to form area code 318. In 1998 area code 504 was split to form area code 225. In 2001 area code 504 was split to form area code 985.
Parishes in Louisiana within area code 504 include:
Jefferson Parish, Orleans Parish, Plaquemines Parish, and Saint Bernard Parish.
Major cities or places in Louisiana within area code 504 include:
Area code 504 serves New Orleans and the surrounding communities of Chalmette, Harvey, Kenner, Marrero, Metairie, and Terrytown, as well as, many smaller communities in southeastern Louisiana.
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