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: 360

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-360 A Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-360 0 Kenner LA   150C VOICESTREAM GSM I, LLC 490   2012-03-23   
504-360 1 Kenner LA   749E ONVOY, LLC - LA 490   2024-11-10   
504-360 2 Kenner LA   318J COMCAST IP PHONE, LLC 490   2015-10-14   
504-360 3 Kenner LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2016-01-20   
504-360 4 Kenner LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2016-01-20   
504-360 5 Kenner LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2016-01-20   
504-360 6 Kenner LA   150C VOICESTREAM GSM I, LLC 490   2021-01-21   
504-360 7 Kenner LA   749E ONVOY, LLC - LA 490   2024-11-04   
504-360 8 Kenner LA   749E ONVOY, LLC - LA 490   2021-01-21   
504-360 9 Kenner LA   749E ONVOY, LLC - LA 490   2024-12-15   

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

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