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
504-316 7 New Orleans LA NWORLAMA37Z  490   2011-12-22   
504-316 8 New Orleans LA NWORLAMA37Z  490   2011-12-22   
504-316 9 New Orleans LA   490   2011-12-17   
504-317 A Kenner LA NWORLAMTXKX  490      
504-317 0 Kenner LA NWORLAMTXKX  490   2011-05-02   
504-317 2 Kenner LA NWORLAMTXKX  490   2021-01-21   
504-319 A Kenner LA   490      
504-319 0 Kenner LA NWORLAMTXKX  490      
504-319 1 Kenner LA NWORLAMTXKX  490      
504-319 2 Kenner LA NWORLAMTXKX  490      
504-319 3 Kenner LA NWORLAMTXKX  490      
504-319 4 Kenner LA NWORLAMTXKX  490      
504-319 5 Kenner LA NWORLAMTXKX  490      
504-319 6 Kenner LA NWORLAMTXKX  490      
504-319 7 Kenner LA NWORLAMTXKX  490      
504-319 8 Kenner LA NWORLAMTXKX  490      
504-319 9 Kenner LA   490      
504-325 0 New Orleans LA NWORLAMA37Z  490   2014-12-09   
504-325 1 New Orleans LA NWORLAMA37Z  490   2015-08-16   
504-325 3 New Orleans LA NWORLAMA37Z  490   2015-08-16   
504-325 4 New Orleans LA NWORLAMA37Z  490   2015-08-16   
504-325 6 New Orleans LA NWORLAMA37Z  490   2015-08-16   
504-325 7 New Orleans LA NWORLAMA37Z  490   2015-08-16   
504-325 8 New Orleans LA NWORLAMA37Z  490   2015-08-16   
504-325 9 New Orleans LA NWORLAMA37Z  490   2014-12-09   
504-326 A New Orleans LA NWORLAMA37Z  490      
504-326 0 New Orleans LA NWORLAMA37Z  490   2017-04-29   
504-326 9 New Orleans LA NWORLAMA37Z  490   2017-04-29   
504-327 A Kenner LA NWORLAMTXKX  490      
504-327 1 Kenner LA NWORLAMTXKX  490   2010-11-15   
504-327 3 Kenner LA NWORLAMTXKX  490   2010-11-15   
504-327 6 Kenner LA NWORLAMTXKX  490   2010-09-02   
504-327 8 Kenner LA NWORLAMTXKX  490   2010-08-15   
504-327 9 Kenner LA NWORLAMTXKX  490   2010-08-15   
504-329 A New Orleans LA   490      
504-329 0 New Orleans LA NWORLAMA37Z  490      
504-329 1 New Orleans LA NWORLAMA37Z  490      
504-329 2 New Orleans LA NWORLAMA37Z  490      
504-329 3 New Orleans LA NWORLAMA37Z  490      
504-329 4 New Orleans LA NWORLAMA37Z  490   2003-01-26   
504-329 5 New Orleans LA NWORLAMA37Z  490   2003-01-26   
504-329 6 New Orleans LA   490      
504-329 7 New Orleans LA NWORLAMA37Z  490      
504-329 8 New Orleans LA NWORLAMA37Z  490   2003-01-26   
504-329 9 New Orleans LA NWORLAMA37Z  490   2003-01-26   
504-331 A Kenner LA NWORLAMTXKX  490      
504-331 1 Kenner LA NWORLAMTXKX  490   2008-06-26   
504-331 2 Kenner LA NWORLAMTXKX  490   2008-06-26   
504-331 3 Kenner LA NWORLAMTXKX  490   2009-05-11   
504-331 5 Kenner LA NWORLAMTXKX  490   2008-05-05   

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

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