List of Louisiana area codes

Last updated

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
OverlayNumbering plan area
504 1947 New Orleans area
225 1998504 Baton Rouge area and parts of south central Louisiana
318 1999504northern Louisiana
337 1999318southwestern Louisiana
985 2001504sections of southeast Louisiana which are not within the 504 area code

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References