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Sulphur, LA is currently using one area code which is area code 337. Area code 337 was created from a split of area code
318 and put into service on October 11, 1999. In addition to Sulphur, LA area code 337 serves the larger communities of Abbeville, Crowley, De Ridder, Lafayette, Lake Charles, New Iberia, and Opelousas, as
well as, many smaller communities in southwestern Louisiana. Sulphur, LA does not utilize any area code overlays. |
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