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Louisiana Area Codes
Louisiana has 6 area codes in service: 225, 318, 337, 457, 504 and 985.
Largest cities
| City | Area codes |
|---|---|
| New Orleans | 504 |
| Baton Rouge | 225 |
| Shreveport | 318 |
| Metairie | 504 |
| Lafayette | 337 |
| Lake Charles | 337 |
| St. George | 225 |
| Kenner | 504 |
| Bossier City | 318 |
| Monroe | 318 |
| Alexandria | 318 |
| Prairieville | 225 |
All area codes in Louisiana
| Code | Main cities | Overlay | In service since | Projected exhaust |
|---|---|---|---|---|
| 225 | Baton Rouge, St. George, Prairieville, Central | — | 1998 | 2054 |
| 318 | Shreveport, Bossier City, Monroe, Alexandria | 457 | 1957 | 2095 |
| 337 | Lafayette, Lake Charles, New Iberia, Sulphur | — | 1999 | 2053 |
| 457 | Shreveport, Monroe, Alexandria, Ruston | 318 | 2025 | 2095 |
| 504 | New Orleans, Metairie, Kenner, Marrero | — | 1947 | 2061 |
| 985 | Houma, Laplace, Slidell, Hammond | — | 2001 | 2103 |
2,865 prefixes are in use across Louisiana. Exhaust years are NANPA's 2026 forecast.