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: 217

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-217 A Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-217 0 Kenner LA   749E ONVOY, LLC - LA 490   2024-02-24   
504-217 1 Kenner LA   624H ONVOY SPECTRUM, LLC 490   2023-07-29   
504-217 2 Kenner LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2014-08-25   
504-217 3 Kenner LA   749E ONVOY, LLC - LA 490   2023-09-07   
504-217 4 Kenner LA   150C VOICESTREAM GSM I, LLC 490   2011-10-27   
504-217 5 Kenner LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2015-05-16   
504-217 6 Kenner LA   749E ONVOY, LLC - LA 490   2023-09-07   
504-217 7 Kenner LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2019-08-08   
504-217 8 Kenner LA   477H AIRUS, INC. - LA 490   2023-07-30   
504-217 9 Kenner LA   749E ONVOY, LLC - LA 490   2024-02-22   

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

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