| District of Louisiana area codes: 504 | |
|---|---|
| Country | United States |
| State/Province | Louisiana |
| Major City | New Orleans |
| Time Zone | Central (UTC-06:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 504-335 | Jefferson | New Orleans, LA | Us Lec Communications |
| 504-336 | Jefferson | Kenner, LA | Sprint Spectrum L.p. |
| 504-338 | Jefferson | Kenner, LA | Voicestream Gsm I |
| 504-339 | Jefferson | Kenner, LA | Voicestream Gsm I |
| 504-340 | Orleans | New Orleans, LA | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| 504-341 | Orleans | New Orleans, LA | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| 504-342 | Jefferson | New Orleans, LA | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| 504-343 | Orleans | New Orleans, LA | New Cingular Wireless PCS - GA |
| 504-344 | Orleans | New Orleans, LA | Voicestream Gsm I |
| 504-345 | Orleans | New Orleans, LA | Sprint Spectrum L.p. |
| 504-346 | Jefferson | Kenner, LA | Voicestream Gsm I |
| 504-347 | Orleans | New Orleans, LA | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| 504-348 | Orleans | New Orleans, LA | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| 504-349 | Orleans | New Orleans, LA | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| 504-351 | Orleans | New Orleans, LA | Sprint Spectrum L.p. |
| 504-352 | Orleans | New Orleans, LA | Cellco Partnership DBA Verizon Wireless |
| 504-353 | Orleans | New Orleans, LA | Accesscom |
| 504-355 | Orleans | New Orleans, LA | Hunt Telecommunications |
| 504-357 | Orleans | New Orleans, LA | Sprint Spectrum L.p. |
| 504-358 | Plaquemines | Port Sulphur, LA | Sprint Spectrum L.p. |
There are 488 prefixes, In the code area, the major cities are Chalmette, LA;Harvey, LA;Kenner, LA;Marrero, LA;Me. The major city is New Orleans.