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: 384

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-384 A New Orleans LA NWORLAMAYCX  114J EXIANT COMMUNICATIONS LLC 490      
504-384 0 New Orleans LA   150C VOICESTREAM GSM I, LLC 490   2021-11-07   
504-384 1 New Orleans LA   114J EXIANT COMMUNICATIONS LLC 490   2019-12-27   
504-384 2 New Orleans LA   749E ONVOY, LLC - LA 490   2020-04-03   
504-384 3 New Orleans LA   749E ONVOY, LLC - LA 490   2020-01-15   
504-384 4 New Orleans LA   749E ONVOY, LLC - LA 490   2020-01-15   
504-384 5 New Orleans LA   749E ONVOY, LLC - LA 490   2020-01-15   
504-384 6 New Orleans LA   749E ONVOY, LLC - LA 490   2020-04-03   
504-384 7 New Orleans LA   749E ONVOY, LLC - LA 490   2020-04-03   
504-384 8 New Orleans LA   749E ONVOY, LLC - LA 490   2020-04-03   
504-384 9 New Orleans LA   150C VOICESTREAM GSM I, LLC 490   2021-11-07   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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