Dequincy, 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 Dequincy, LA area code 337 serves southwestern Louisiana including the larger cities and communities of Crowley, De Ridder, Lafayette, Lake Charles, New Iberia, Opelousas, and Sulphur, as well as, many smaller communities in southwestern Louisiana.
Dequincy, LA is located in Calcasieu Parish and observes the Central Time Zone.
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