Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 150C VOICESTREAM GSM I, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
504-331 6 Kenner LA NWORLAMTXKX  490   2008-05-05   
504-331 7 Kenner LA NWORLAMTXKX  490   2008-05-05   
504-331 8 Kenner LA NWORLAMTXKX  490   2008-05-05   
504-331 9 Kenner LA   490   2008-05-05   
504-333 A New Orleans LA NWORLAMA37Z  490      
504-333 0 New Orleans LA NWORLAMA37Z  490   2008-03-24   
504-333 1 New Orleans LA NWORLAMA37Z  490   2008-09-25   
504-333 2 New Orleans LA NWORLAMA37Z  490   2008-09-25   
504-333 3 New Orleans LA NWORLAMA37Z  490   2008-09-25   
504-333 4 New Orleans LA NWORLAMA37Z  490   2008-09-25   
504-333 5 New Orleans LA NWORLAMA37Z  490   2009-01-08   
504-333 8 New Orleans LA NWORLAMA37Z  490   2006-02-27   
504-333 9 New Orleans LA NWORLAMA37Z  490   2006-02-26   
504-334 A New Orleans LA NWORLAMA37Z  490      
504-334 9 New Orleans LA NWORLAMA37Z  490   2017-05-14   
504-335 5 New Orleans LA NWORLAMA37Z  490   2010-07-26   
504-335 6 New Orleans LA NWORLAMA37Z  490   2010-07-26   
504-335 7 New Orleans LA NWORLAMA37Z  490   2010-07-26   
504-335 8 New Orleans LA NWORLAMA37Z  490   2010-07-26   
504-335 9 New Orleans LA NWORLAMA37Z  490   2009-11-27   
504-338 A Kenner LA NWORLAMTXKX  490      
504-338 0 Kenner LA NWORLAMTXKX  490      
504-338 1 Kenner LA NWORLAMTXKX  490      
504-338 2 Kenner LA NWORLAMTXKX  490      
504-338 3 Kenner LA NWORLAMTXKX  490      
504-338 4 Kenner LA NWORLAMTXKX  490      
504-338 5 Kenner LA NWORLAMTXKX  490      
504-338 6 Kenner LA NWORLAMTXKX  490      
504-338 7 Kenner LA NWORLAMTXKX  490      
504-338 8 Kenner LA NWORLAMTXKX  490      
504-338 9 Kenner LA NWORLAMTXKX  490      
504-339 A Kenner LA NWORLAMTXKX  490      
504-342 0 New Orleans LA NWORLAMA37Z  490   2011-05-12   
504-342 1 New Orleans LA NWORLAMA37Z  490   2011-05-12   
504-342 5 New Orleans LA NWORLAMA37Z  490   2005-07-02   
504-342 6 New Orleans LA NWORLAMA37Z  490   2003-09-22   
504-342 7 New Orleans LA NWORLAMA37Z  490   2011-05-12   
504-342 8 New Orleans LA NWORLAMA37Z  490   2011-05-12   
504-342 9 New Orleans LA NWORLAMA37Z  490   2011-05-12   
504-344 A New Orleans LA NWORLAMA37Z  490      
504-344 0 New Orleans LA NWORLAMA37Z  490   2006-02-02   
504-344 1 New Orleans LA NWORLAMA37Z  490   2006-02-02   
504-344 2 New Orleans LA NWORLAMA37Z  490   2006-02-02   
504-344 3 New Orleans LA NWORLAMA37Z  490   2006-02-02   
504-344 4 New Orleans LA NWORLAMA37Z  490   2006-02-10   
504-344 5 New Orleans LA NWORLAMA37Z  490   2006-02-10   
504-344 6 New Orleans LA NWORLAMA37Z  490   2006-02-10   
504-344 7 New Orleans LA NWORLAMA37Z  490   2006-02-10   
504-344 8 New Orleans LA NWORLAMA37Z  490   2008-02-23   
504-344 9 New Orleans LA NWORLAMA37Z  490   2006-02-02   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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