Area code for southwestern Louisiana, United States
Area code 337
In the North American Numbering Plan , telephone area code 337 covers southwestern Louisiana . It was created on October 11, 1999. Before the 337 code was formed, this area was the southern half of area code 318 , which had covered most of Louisiana west of the Mississippi River since 1957.
Prior to October 2021, area code 337 had telephone numbers assigned for the central office code 988. In 2020, 988 was designated nationwide as a dialing code for the National Suicide Prevention Lifeline , which created a conflict for exchanges that permit seven-digit dialing . This area code was therefore scheduled to transition to ten-digit dialing by October 24, 2021.[ 1]
Abbeville, Louisiana
Arnaudville, Louisiana
Baldwin, Louisiana
Basile, Louisiana
Breaux Bridge, Louisiana
Broussard, Louisiana
Cade, Louisiana
Cameron, Louisiana
Carencro, Louisiana
Carlyss, Louisiana
Cecilia, Louisiana
Centerville, Louisiana
Charenton, Louisiana
Church Point, Louisiana
Crowley, Louisiana
Delcambre, Louisiana
DeRidder, Louisiana
Duson, Louisiana
Elton, Louisiana
Erath, Louisiana
Eunice, Louisiana
Franklin, Louisiana
Grand Coteau, Louisiana
Gueydan, Louisiana
Henderson, Louisiana
Iota, Louisiana
Iowa, Louisiana
Jeanerette, Louisiana
Jennings, Louisiana
Kaplan, Louisiana
Kinder, Louisiana
Krotz Springs, Louisiana
Lafayette, Louisiana
Lake Arthur, Louisiana
Lake Charles, Louisiana
Leesville, Louisiana
Leonville, Louisiana
Loreauville, Louisiana
Mamou, Louisiana
Maurice, Louisiana
Melville, Louisiana
Mermentau, Louisiana
Merryville, Louisiana
Moss Bluff, Louisiana
New Iberia, Louisiana
Oberlin, Louisiana
Opelousas, Louisiana
Palmetto, Louisiana
Parks, Louisiana
Port Barre, Louisiana
Rayne, Louisiana
Scott, Louisiana
St. Martinville, Louisiana
Sulphur, Louisiana
Sunset, Louisiana
Ville Platte, Louisiana
Vinton, Louisiana
Washington, Louisiana
Welsh, Louisiana
Westlake, Louisiana
Youngsville, Louisiana
30°18′N 92°42′W / 30.3°N 92.7°W / 30.3; -92.7
Louisiana area codes: 225 , 318 /457 , 337 , 504 , 985
North : 318
West : 409
337
East : 225 , 985
South : Gulf of Mexico
Texas area codes: 210/726 , 214/469/972/945 , 254 , 325 , 361 , 409 , 432 , 512/737 , 713/281/832/346 , 806 , 817/682 , 830 , 903/430 , 915 , 936 , 940 , 956 , 979