Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 504 [Rate centres in NPA 504] [Dial plan for NPA 504]

NXX: 233

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-233 A Lafitte LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490      
504-233 0 Lafitte LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2008-12-18   
504-233 1 Lafitte LA   318J COMCAST IP PHONE, LLC 490      
504-233 2 Lafitte LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2010-09-27   
504-233 3 Lafitte LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2011-04-02   
504-233 4 Lafitte LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2011-07-30   
504-233 5 Lafitte LA   516C AT&T CORP. 490   2011-10-05   
504-233 6 Lafitte LA   749E ONVOY, LLC - LA 490   2020-11-02   
504-233 7 Lafitte LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2014-02-16   
504-233 8 Lafitte LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2011-07-30   
504-233 9 Lafitte LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2011-07-30   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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