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: 446

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-446 A Lafitte LA NWORLAMA99Z  5562 METROPCS, INC. 490      
504-446 0 Lafitte LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490   2014-06-29   
504-446 1 Lafitte LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490   2014-06-29   
504-446 2 Lafitte LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490   2014-06-29   
504-446 3 Lafitte LA NWORLAMA99Z  5562 METROPCS, INC. 490   2016-03-08   
504-446 4 Lafitte LA NWORLAMA99Z  5562 METROPCS, INC. 490   2016-03-18   
504-446 5 Lafitte LA NWORLAMA99Z  5562 METROPCS, INC. 490   2016-03-18   
504-446 6 Lafitte LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2016-04-06   
504-446 7 Lafitte LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2016-04-06   
504-446 8 Lafitte LA NWORLAMA99Z  5562 METROPCS, INC. 490   2017-03-23   
504-446 9 Lafitte LA NWORLAMA96Z  508J CENTURYLINK COMMUNICATIONS, LLC 490   2016-07-27   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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