Local Calling Guide

Area code/prefix search

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

NXX: 556

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-556 A New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-556 0 New Orleans LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490   2012-04-24   
504-556 1 New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2020-11-19   
504-556 2 New Orleans LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490   2014-10-11   
504-556 3 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-556 4 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-556 5 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-556 6 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-556 7 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-556 8 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-556 9 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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