| 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 |
|---|---|---|---|
| 337-842 | Lake Charles | Calcasieu | Wireless |
| 337-231 | Lafayette | Lafayette | Landline |
| 337-879 | Sunset | Saint Landry | Landline |
| 337-289 | Lafayette | Lafayette | Landline |
| 337-509 | Fort Polk | Vernon | Wireless |
| 337-452 | Bell City | Calcasieu | Wireless |
| 337-375 | Deridder | Beauregard | Wireless |
| 337-825 | Singer | Beauregard | Landline |
| 337-416 | Reeves | Allen | Wireless |
| 337-323 | Opelousas | Saint Landry | Landline |
| 337-564 | Lake Charles | Calcasieu | Landline |
| 337-372 | Merryville | Beauregard | Wireless |
| 337-383 | Fort Polk | Vernon | Landline |
| 337-658 | Lafayette | Lafayette | Wireless |
| 337-708 | Sulphur | Calcasieu | Landline |
| 337-809 | Franklin | Saint Mary | Landline |
| 337-365 | New Iberia | Iberia | Landline |
| 337-803 | Duson | Lafayette | Landline |
| 337-466 | Eunice | Saint Landry | Wireless |
| 337-584 | Elton | Jefferson Davis | Landline |