Lista de ddi de cidades da Louisiana – Estados Unidos
| CIDADE | CÓDIGO DDI |
| Abbeville | 1 337 |
| Alexandria | 1 318 |
| Baker | 1 225 |
| Bastrop | 1 318 |
| Baton Rouge | 1 225 |
| Bogalusa | 1 504 |
| Bossier City | 1 318 |
| Covington | 1 504 |
| Crowley | 1 337 |
| Crown Point | 1 504 |
| De Ridder | 1 337 |
| Denham Springs | 1 225 |
| Donaldsonville | 1 225 |
| Eunice | 1 337 |
| Franklin | 1 337 |
| Gonzales | 1 225 |
| Gretna | 1 504 |
| Hammond | 1 504 |
| Harahan | 1 504 |
| Houma | 1 504 |
| Jennings | 1 337 |
| Kenner | 1 504 |
| Lafayette | 1 337 |
| Lake Charles | 1 337 |
| Lakeland | 1 225 |
| Leesville | 1 337 |
| Mandeville | 1 504 |
| Minden | 1 318 |
| Monroe | 1 318 |
| Morgan City | 1 504 |
| Natchitoches | 1 318 |
| New Iberia | 1 337 |
| New Orleans | 1 504 |
| Opelousas | 1 337 |
| Pineville | 1 318 |
| Rayne | 1 337 |
| Ruston | 1 318 |
| Shreveport | 1 318 |
| Slidell | 1 504 |
| St Martinville | 1 337 |
| Sulphur | 1 337 |
| Tallulah | 1 318 |
| Thibodaux | 1 504 |
| Ville Platte | 1 337 |
| Winnfield | 1 318 |
| Zachary | 1 225 |
