Local Calling Guide

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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-276 5 New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2021-01-11   
504-276 6 New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2021-01-11   
504-276 7 New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2021-01-11   
504-276 8 New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-276 9 New Orleans LA NWORLAMA99Z  5562 METROPCS, INC. 490   2011-06-01   
504-277 A New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-278 A New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-278 0 New Orleans LA NWORLAMA99Z  5562 METROPCS, INC. 490   2011-06-01   
504-278 1 New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-278 2 New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-278 3 New Orleans LA NWORLAMA99Z  5562 METROPCS, INC. 490   2011-06-15   
504-278 4 New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-278 5 New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-278 6 New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-278 7 New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-278 8 New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-278 9 New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-279 A New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-280 A New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-281 A New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-281 0 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2011-06-15   
504-281 1 New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-281 2 New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-281 3 New Orleans LA NWORLAMA99Z  5562 METROPCS, INC. 490   2005-03-28   
504-281 4 New Orleans LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490   2004-06-14   
504-281 5 New Orleans LA NWORLAMA99Z  5562 METROPCS, INC. 490   2005-03-28   
504-281 6 New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-281 7 New Orleans LA NWORLAMA99Z  5562 METROPCS, INC. 490   2005-03-28   
504-281 8 New Orleans LA NWORLAMA99Z  5562 METROPCS, INC. 490   2005-03-28   
504-281 9 New Orleans LA NWORLAMA99Z  5562 METROPCS, INC. 490   2011-06-15   
504-282 A New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-282 0 New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-282 1 New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-282 2 New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-282 3 New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-282 4 New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-282 5 New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-282 6 New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-282 7 New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-282 8 New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-282 9 New Orleans LA NWORLAMAY2X  624H ONVOY SPECTRUM, LLC 490   2021-12-01   
504-283 A New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-284 A New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-284 0 New Orleans LA NWORLAMA99Z  5562 METROPCS, INC. 490   2011-06-11   
504-284 1 New Orleans LA NWORLAMA99Z  5562 METROPCS, INC. 490   2011-06-11   
504-284 2 New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-284 3 New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-284 4 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2023-02-08   
504-284 5 New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-284 6 New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      

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

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