List of Louisiana area codes

The U.S. state of Louisiana is divided into five geographically distinct numbering plan areas (NPAs) in the North American Numbering Plan (NANP) which are each served by one distinct area code.


Area
code		 Year
created		 Parent
NPA		 Overlay Numbering plan area
504 1947 – – New Orleans area
225 1998 504 – Baton Rouge area and parts of south central Louisiana
318 1999 504 318/457 northern Louisiana
457 2025 318
337 1999 318 – southwestern Louisiana
985 2001 504 – sections of southeast Louisiana which are not within the 504 area code

[1]

See also

References

  1. ^ "LPSC Provides overlay area code relief for 318 area code" (PDF). Archived from the original (PDF) on 2023-05-09.
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