337 Area Code: Location, Time Zone & Phone Lookup - Page 2

Area code 337 was one of the original area codes created in 1947. It covered the entire state of Louisiana. In 1999, the area code was split, and the western portion of the state was assigned area code 318. This left area code 337 covering only the eastern portion of the state. In 2010, area code 337 was again split. This time, the eastern portion of the state was given area code 985, while the western portion of the state was assigned area code 318. This left area code 337 covering only the small area around the city of Lake Charles.

Today, area code 337 is still in use, and it is one of the few area codes in the United States that is still split into two parts.

The area code 337 serves the entire state of Louisiana. This area code was created in 1999, and it is still in use today.