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]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-977 8 Venice LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2020-12-19   
504-977 9 Venice LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490   2020-09-04   
504-981 A New Orleans LA   700J WAVENATION, LLC 490   2026-04-24   
504-981 0 New Orleans LA   700J WAVENATION, LLC 490   2026-04-24   
504-982 A New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490      
504-988 A New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-994 A Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-994 0 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-994 1 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-994 2 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-994 3 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-994 4 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-994 5 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-994 6 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-994 7 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-994 8 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-994 9 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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