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: 320

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-320 A Lafitte LA NWORLAMA99Z  5562 METROPCS, INC. 490      
504-320 0 Lafitte LA   181D HUNT TELECOMMUNICATIONS, LLC - LA 490   2010-06-28   
504-320 1 Lafitte LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2011-08-25   
504-320 2 Lafitte LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2011-08-25   
504-320 3 Lafitte LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2011-08-25   
504-320 4 Lafitte LA   5562 METROPCS, INC. 490   2013-06-13   
504-320 5 Lafitte LA   5562 METROPCS, INC. 490   2013-06-13   
504-320 6 Lafitte LA   5562 METROPCS, INC. 490   2013-06-13   
504-320 7 Lafitte LA   5562 METROPCS, INC. 490   2013-06-13   
504-320 8 Lafitte LA   5562 METROPCS, INC. 490   2013-06-13   
504-320 9 Lafitte LA   5562 METROPCS, INC. 490   2013-06-13   

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

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