Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 504 [Rate centres in NPA 504] [Dial plan for NPA 504]

Block: A

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-404 A New Orleans LA   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-405 A Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-406 A New Orleans LA NWORLAMAYTX  732J NUSO, LLC 490      
504-407 A New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490      
504-408 A New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490      
504-409 A Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-410 A New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-412 A New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-413 A New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490      
504-414 A Jesuit Bend LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490      
504-415 A New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490      
504-416 A New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490      
504-417 A Kenner LA NWORLASDIMD  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 490      
504-418 A New Orleans LA NWORLASDIMD  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 490      
504-419 A Jesuit Bend LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490      
504-420 A Venice LA NWORLAMA46Z  749E ONVOY, LLC - LA 490      
504-421 A New Orleans LA NWORLASDIMD  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 490      
504-422 A New Orleans LA NWORLAMAY2X  624H ONVOY SPECTRUM, LLC 490      
504-423 A New Orleans LA LARSLAXA0MD  6630 USA MOBILITY WIRELESS, INC. 490      
504-425 A New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-426 A New Orleans LA NWORLAMUDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-427 A New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490      
504-428 A Kenner LA NWORLAAVDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-429 A New Orleans LA MTRELANJ2MD  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490      
504-430 A New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490      
504-431 A Kenner LA NWORLAAVDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-432 A New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490      
504-433 A New Orleans LA NWORLAARRP0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-434 A New Orleans LA NWORLAMA83Z  551G NUSO, LLC 490      
504-435 A New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490      
504-436 A New Orleans LA NWORLAAVDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-437 A New Orleans LA NWORLAAVDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-438 A New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490      
504-439 A New Orleans LA NWORLASDIMD  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 490      
504-441 A Kenner LA KNNRLABRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-442 A New Orleans LA NWORLASDIMD  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 490      
504-443 A Kenner LA KNNRLABRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-444 A New Orleans LA NWORLAMRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-445 A Kenner LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2024-01-06   
504-446 A Lafitte LA NWORLAMA99Z  5562 METROPCS, INC. 490      
504-447 A New Orleans LA NWORLASDIMD  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 490   2024-01-22   
504-450 A New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490      
504-451 A New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490      
504-452 A New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490      
504-453 A New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490      
504-454 A New Orleans LA NWORLASWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-455 A New Orleans LA NWORLASWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-456 A New Orleans LA NWORLASWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-457 A New Orleans LA NWORLASWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-458 A New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490      

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.