| General Information about Area Code 337 | |
|---|---|
| Country | United States |
| State / Province / Territory | Louisiana |
| Major City | Lafayette |
| Time Zone | Central (UTC-06:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 337-544 | Sugartown | Beauregard | Wireless |
| 337-316 | Lafayette | Lafayette | Wireless |
| 337-309 | Lake Charles | Calcasieu | Wireless |
| 337-269 | Lafayette | Lafayette | Landline |
| 337-602 | Lake Charles | Calcasieu | Landline |
| 337-989 | Lafayette | Lafayette | Landline |
| 337-448 | Fordoche | Pointe Coupee | Wireless |
| 337-583 | Sulphur | Calcasieu | Landline |
| 337-499 | Lake Charles | Calcasieu | Wireless |
| 337-202 | Deridder | Beauregard | Landline |
| 337-532 | Lake Charles | Calcasieu | Wireless |
| 337-735 | Lafayette | Lafayette | Landline |
| 337-349 | Lafayette | Lafayette | Wireless |
| 337-350 | Baldwin | Saint Mary | Wireless |
| 337-718 | Fort Polk | Vernon | Landline |
| 337-912 | Lake Charles | Calcasieu | Wireless |
| 337-937 | Erath | Vermilion | Landline |
| 337-565 | Lafayette | Lafayette | Landline |
| 337-526 | Lake Charles | Calcasieu | Wireless |
| 337-308 | Opelousas | Saint Landry | Wireless |