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: 326

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-326 A New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490      
504-326 0 New Orleans LA   150C VOICESTREAM GSM I, LLC 490   2017-04-29   
504-326 1 New Orleans LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2018-09-29   
504-326 2 New Orleans LA   5562 METROPCS, INC. 490   2018-12-23   
504-326 3 New Orleans LA   5562 METROPCS, INC. 490   2018-03-23   
504-326 4 New Orleans LA   5562 METROPCS, INC. 490   2018-03-23   
504-326 5 New Orleans LA   5562 METROPCS, INC. 490   2018-03-23   
504-326 6 New Orleans LA   477H AIRUS, INC. - LA 490   2018-10-17   
504-326 7 New Orleans LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2018-10-17   
504-326 8 New Orleans LA   5562 METROPCS, INC. 490   2018-12-23   
504-326 9 New Orleans LA   150C VOICESTREAM GSM I, LLC 490   2017-04-29   

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

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