| General Information about Area Code 504 | |
|---|---|
| Country | United States |
| State / Province / Territory | Louisiana |
| Major City | New Orleans |
| Time Zone | Central (UTC-06:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 504-301 | New Orleans | Jefferson | Landline |
| 504-576 | New Orleans | Orleans | Landline |
| 504-538 | New Orleans | Orleans | Wireless |
| 504-480 | New Orleans | Orleans | Wireless |
| 504-528 | New Orleans | Orleans | Landline |
| 504-304 | New Orleans | Jefferson | Landline |
| 504-456 | New Orleans | Jefferson | Landline |
| 504-423 | New Orleans | Orleans | Wireless |
| 504-430 | New Orleans | Orleans | Wireless |
| 504-833 | New Orleans | Orleans | Landline |
| 504-599 | New Orleans | Orleans | Landline |
| 504-485 | New Orleans | Orleans | Landline |
| 504-617 | New Orleans | Orleans | Landline |
| 504-314 | New Orleans | Orleans | Landline |
| 504-404 | Orleans | Orleans | - |
| 504-391 | New Orleans | Orleans | Landline |
| 504-578 | New Orleans | Orleans | Wireless |
| 504-335 | New Orleans | Orleans | Landline |
| 504-606 | Kenner | Jefferson | Wireless |
| 504-930 | New Orleans | Orleans | Landline |