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: 667

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-667 A Kenner LA MTRELANJ2MD  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490      
504-667 0 Kenner LA   624H ONVOY SPECTRUM, LLC 490   2023-11-19   
504-667 1 Kenner LA   749E ONVOY, LLC - LA 490   2009-01-21   
504-667 2 Kenner LA   749E ONVOY, LLC - LA 490   2009-12-20   
504-667 3 Kenner LA   516C AT&T CORP. 490   2009-07-23   
504-667 4 Kenner LA   653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 490   2009-03-02   
504-667 5 Kenner LA   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490   2006-03-09   
504-667 6 Kenner LA   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490   2006-03-09   
504-667 7 Kenner LA   624H ONVOY SPECTRUM, LLC 490   2023-11-19   
504-667 8 Kenner LA   624H ONVOY SPECTRUM, LLC 490   2023-11-19   
504-667 9 Kenner LA   624H ONVOY SPECTRUM, LLC 490   2023-11-19   

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

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