The 504 area code is a telephone area code serving the New Orleans metropolitan area in the U. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 504 area code) below and access available caller information such as name, address, and more.
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Area code 504 covers the city of New Orleans and its surrounding areas.
Area code 504 is one of several area codes serving Louisiana. Historically, it was the sole area code for the entire state until 1957. Subsequently, area codes 318 (1957), 225 (1998), and 985 (2001) were created to serve other regions. Some areas switched between 504 and 985 and back to 504. Ten-digit dialing became mandatory in this area code by October 24, 2021.
Area code 504 is a General Purpose Code which was placed in service on January 1, 1947.
Our reverse phone lookup will analyze the three-digit prefix of any 504 area code phone number and will show which telecommunications company and rate center it was initially assigned to. This prefix code data may help to determine the U.S. carrier, Louisiana geographic region, and local calling area associated with the phone number.
| Company | Number of Prefixes |
|---|---|
| BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 212 |
| SPRINT SPECTRUM, L.P. | 65 |
| NEW CINGULAR WIRELESS PCS, LLC - GA | 44 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | 37 |
| VOICESTREAM GSM I, LLC | 19 |
| COMCAST IP PHONE, LLC | 13 |
| LEVEL 3 COMMUNICATIONS, LLC - LA | 13 |
| METROPCS, INC. | 7 |
| ONVOY, LLC - LA | 7 |
| USA MOBILITY WIRELESS, INC. | 7 |
| WINDSTREAM NUVOX, INC. | 6 |
| BANDWIDTH.COM CLEC, LLC - LA | 5 |
| LEVEL 3 TELECOM OF LOUISIANA, LLC - LA | 5 |
| US LEC COMMUNICATIONS, INC. - LA | 4 |
| AT&T - LOCAL | 3 |
| AT&T CORP. | 3 |
| NETWORK TELEPHONE CORPORATION - LA | 3 |
| AIRUS, INC. - LA | 2 |
| DELTACOM, INC. - LA | 2 |
| HUNT TELECOMMUNICATIONS, LLC - LA | 2 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - LA | 2 |
| XFONE USA, INC. - LA | 2 |
| CENTURYLINK COMMUNICATIONS, LLC | 1 |
| HARBOR COMMUNICATIONS, LLC - LA | 1 |
| INTRADO COMMUNICATIONS, LLC | 1 |
| NUSO, LLC | 1 |
| TELEPORT COMMUNICATIONS AMERICA LA - LLC | 1 |
| VONAGE AMERICA LLC | 1 |
| YMAX COMMUNICATIONS CORP. - LA | 1 |
| Rate Center | Number of Prefixes |
|---|---|
| NEWORLEANS | 367 |
| KENNER | 88 |
| LAFITTE | 8 |
| JESUITBEND | 4 |
| VENICE | 2 |
| XXXXXXXXXX | 1 |
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