| 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 |
|---|---|---|---|
| 337-300 | Elton | Jefferson Davis | Wireless |
| 337-249 | Lake Charles | Calcasieu | Wireless |
| 337-721 | Lake Charles | Calcasieu | Landline |
| 337-397 | Fort Polk | Vernon | Landline |
| 337-893 | Abbeville | Vermilion | Landline |
| 337-406 | Lafayette | Lafayette | Landline |
| 337-458 | Crowley | Acadia | Wireless |
| 337-761 | Lafayette | Lafayette | Landline |
| 337-900 | Sulphur | Calcasieu | Landline |
| 337-434 | Arnaudville | Saint Landry | Landline |
| 337-335 | New Iberia | Iberia | Landline |
| 337-930 | Welsh | Jefferson Davis | Wireless |
| 337-380 | New Iberia | Iberia | Wireless |
| 337-306 | Rayne | Acadia | Wireless |
| 337-377 | Lake Charles | Calcasieu | Landline |
| 337-592 | Krotz Springs | Saint Landry | Wireless |
| 337-642 | Abbeville | Vermilion | Landline |
| 337-714 | Broussard | Lafayette | Landline |
| 337-409 | Vinton | Calcasieu | Landline |
| 337-286 | Anacoco | Vernon | Landline |