– phone area 337-503
📌Sulphur, LA
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Area code 337-503 is assigned to Sulphur, LA.

Main city: Sulphur
Timezone: Central
Phone type: Landline
Operator: Deltacom

Sulphur, a city in Calcasieu Parish, Louisiana, United States. The population was 22,512 at the 2000 census. Sulphur is part of the Lake Charles Metropolitan Statistical Area. source

In the North American Numbering Plan, telephone area code 337 covers southwestern Louisiana. It was created in 1999. Until 1999/2000, this area was the southern half of area code 318, which covered the western half of Louisiana. source

Phone number full length is 10 digits: (337) 503-xxxx

International format length is 11 digits: +1 (337) 503-xxxx

Number can be also written as: 337-503, 337503, +1-337-503

Most requested numbers in the neighborhood:
337-503-5623, 337-503-1453, 337-503-6889, 337-503-5380, 337-503-2819