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: 641

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-641 A Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-641 0 Kenner LA   150C VOICESTREAM GSM I, LLC 490   2014-12-26   
504-641 1 Kenner LA   749E ONVOY, LLC - LA 490   2022-12-16   
504-641 2 Kenner LA   150C VOICESTREAM GSM I, LLC 490   2014-12-26   
504-641 3 Kenner LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2015-01-01   
504-641 4 Kenner LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2015-01-01   
504-641 5 Kenner LA   749E ONVOY, LLC - LA 490   2014-08-31   
504-641 6 Kenner LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2015-01-01   
504-641 7 Kenner LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2015-01-01   
504-641 8 Kenner LA   749E ONVOY, LLC - LA 490   2018-11-30   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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