Louisiana Dialing Codes, Country Codes and Area Codes
| City | Country Codes | Area Codes | Dialing Codes |
|---|---|---|---|
| Alexandria | +1 | 703 | +1 703 |
| Baton Rouge | +1 | 225 | +1 225 |
| Bossier City | +1 | 318 | +1 318 |
| Chalmette | +1 | 504 | +1 504 |
| Hammond | +1 | 985 | +1 985 |
| Houma | +1 | 985 | +1 985 |
| Kenner | +1 | 504 | +1 504 |
| Lafayette | +1 | 337 | +1 337 |
| Lake Charles | +1 | 337 | +1 337 |
| LaPlace | +1 | 985 | +1 985 |
| Metairie | +1 | 504 | +1 504 |
| Monroe | +1 | 318 | +1 318 |
| New Orleans | +1 | 504 | +1 504 |
| Opelousas | +1 | 337 | +1 337 |
| Shreveport | +1 | 318 | +1 318 |
| Slidell | +1 | 985 | +1 985 |
| Sulphur | +1 | 337 | +1 337 |
