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
504-628 2 New Orleans LA NWORLAMA37Z  490      
504-628 3 New Orleans LA NWORLAMA37Z  490      
504-628 4 New Orleans LA NWORLAMA37Z  490      
504-628 5 New Orleans LA NWORLAMA37Z  490      
504-628 6 New Orleans LA NWORLAMA37Z  490      
504-628 7 New Orleans LA NWORLAMA37Z  490      
504-628 8 New Orleans LA NWORLAMA37Z  490      
504-628 9 New Orleans LA NWORLAMA37Z  490      
504-638 0 New Orleans LA NWORLAMA37Z  490   2004-01-25   
504-638 1 New Orleans LA NWORLAMA37Z  490   2004-01-25   
504-638 2 New Orleans LA NWORLAMA37Z  490   2004-05-16   
504-638 3 New Orleans LA NWORLAMA37Z  490   2004-07-06   
504-638 4 New Orleans LA NWORLAMA37Z  490   2004-07-06   
504-638 5 New Orleans LA NWORLAMA37Z  490   2004-09-10   
504-638 6 New Orleans LA NWORLAMA37Z  490   2004-09-10   
504-638 7 New Orleans LA NWORLAMA37Z  490   2004-09-10   
504-641 A Kenner LA NWORLAMTXKX  490      
504-641 0 Kenner LA NWORLAMTXKX  490   2014-12-26   
504-641 2 Kenner LA NWORLAMTXKX  490   2014-12-26   
504-645 2 Kenner LA NWORLAMTXKX  490   2015-07-29   
504-645 3 Kenner LA NWORLAMTXKX  490   2014-12-26   
504-645 8 Kenner LA NWORLAMTXKX  490   2013-07-11   
504-648 9 New Orleans LA NWORLAMA37Z  490   2011-10-27   
504-654 0 New Orleans LA   490   2011-08-12   
504-657 0 New Orleans LA NWORLAMA37Z  490   2011-02-10   
504-657 2 New Orleans LA NWORLAMA37Z  490   2011-02-10   
504-657 3 New Orleans LA NWORLAMA37Z  490   2011-02-10   
504-657 4 New Orleans LA NWORLAMA37Z  490   2011-02-10   
504-657 6 New Orleans LA NWORLAMA37Z  490   2011-02-10   
504-657 7 New Orleans LA NWORLAMA37Z  490   2011-02-10   
504-657 8 New Orleans LA NWORLAMA37Z  490   2011-02-10   
504-657 9 New Orleans LA NWORLAMA37Z  490   2011-02-10   
504-662 4 New Orleans LA NWORLAMA37Z  490   2011-03-13   
504-662 6 New Orleans LA NWORLAMA37Z  490   2011-11-23   
504-662 7 New Orleans LA NWORLAMA37Z  490   2011-11-23   
504-662 8 New Orleans LA NWORLAMA37Z  490   2011-11-23   
504-666 4 New Orleans LA NWORLAMA37Z  490   2014-03-31   
504-666 7 New Orleans LA NWORLAMA37Z  490   2014-03-31   
504-666 8 New Orleans LA NWORLAMA37Z  490   2014-03-31   
504-669 A Kenner LA   490      
504-669 0 Kenner LA NWORLAMTXKX  490      
504-669 1 Kenner LA NWORLAMTXKX  490      
504-669 2 Kenner LA NWORLAMTXKX  490      
504-669 3 Kenner LA NWORLAMTXKX  490      
504-669 4 Kenner LA NWORLAMTXKX  490      
504-669 5 Kenner LA NWORLAMTXKX  490      
504-669 6 Kenner LA NWORLAMTXKX  490      
504-669 7 Kenner LA NWORLAMTXKX  490      
504-669 8 Kenner LA   490      
504-669 9 Kenner LA   490      

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

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