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: 758

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-758 A New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490      
504-758 0 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2006-02-19   
504-758 1 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2014-03-31   
504-758 2 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2011-03-24   
504-758 3 New Orleans LA NWORLASDDS0  8764 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - LA 490   2013-11-27   
504-758 4 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2011-03-24   
504-758 5 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2011-03-24   
504-758 6 New Orleans LA NWORLAMA99Z  5562 METROPCS, INC. 490   2006-02-09   
504-758 7 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2011-03-24   
504-758 8 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2011-03-24   
504-758 9 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2011-03-24   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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