The 504 Area Code (or Area Code 504) is located in the state of LA. Area Code 504 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 2.04 million unique phone numbers and 5.39 million individuals near the city of New Orleans
Area code 504 was 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.
Error page: /AreaCode/504
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