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 DBA T-MOBILE USA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
504-346 8 Kenner LA NWORLAMTXKX  490   2014-08-16   
504-346 9 Kenner LA NWORLAMTXKX  490   2010-12-12   
504-360 6 Kenner LA NWORLAMTXKX  490   2021-01-21   
504-363 9 New Orleans LA NWORLAMA37Z  490   2014-03-31   
504-371 2 New Orleans LA NWORLAMA37Z  490   2006-01-05   
504-373 A New Orleans LA NWORLAMA98Z  490      
504-373 9 New Orleans LA NWORLAMA37Z  490   2006-04-15   
504-377 1 New Orleans LA NWORLAMA37Z  490   2005-11-21   
504-377 9 New Orleans LA NWORLAMA37Z  490   2005-11-21   
504-384 0 New Orleans LA NWORLAMA37Z  490   2021-11-07   
504-384 9 New Orleans LA NWORLAMA37Z  490   2021-11-07   
504-385 6 Kenner LA NWORLAMTXKX  490   2021-01-21   
504-387 0 New Orleans LA NWORLAMA37Z  490   2021-11-07   
504-397 A Kenner LA NWORLAMTXKX  490   2021-11-27   
504-397 0 Kenner LA NWORLAMTXKX  490   2021-11-27   
504-397 1 Kenner LA NWORLAMTXKX  490   2021-11-27   
504-397 2 Kenner LA   490   2022-01-19   
504-397 3 Kenner LA   490   2022-01-19   
504-397 4 Kenner LA   490   2022-01-19   
504-397 5 Kenner LA   490   2022-01-19   
504-397 6 Kenner LA   490   2022-01-19   
504-397 7 Kenner LA   490   2022-01-19   
504-397 8 Kenner LA   490   2022-01-19   
504-397 9 Kenner LA NWORLAMTXKX  490   2021-11-27   
504-405 A Kenner LA NWORLAMTXKX  490      
504-405 0 Kenner LA NWORLAMTXKX  490   2013-06-17   
504-405 1 Kenner LA NWORLAMTXKX  490   2013-06-17   
504-405 2 Kenner LA NWORLAMTXKX  490   2013-07-10   
504-405 4 Kenner LA NWORLAMTXKX  490   2013-07-10   
504-405 6 Kenner LA NWORLAMTXKX  490   2013-07-10   
504-405 7 Kenner LA NWORLAMTXKX  490   2013-04-04   
504-405 8 Kenner LA NWORLAMTXKX  490   2013-04-04   
504-405 9 Kenner LA NWORLAMTXKX  490   2012-04-02   
504-408 A New Orleans LA NWORLAMA37Z  490      
504-408 3 New Orleans LA NWORLAMA37Z  490   2013-02-23   
504-408 4 New Orleans LA NWORLAMA37Z  490   2013-02-23   
504-408 5 New Orleans LA NWORLAMA37Z  490   2013-02-23   
504-408 6 New Orleans LA NWORLAMA37Z  490   2013-02-23   
504-408 7 New Orleans LA NWORLAMA37Z  490   2013-02-23   
504-408 8 New Orleans LA NWORLAMA37Z  490   2013-02-23   
504-408 9 New Orleans LA NWORLAMA37Z  490   2012-04-30   
504-409 A Kenner LA   490   2022-02-26   
504-409 0 Kenner LA   490   2022-02-26   
504-409 1 Kenner LA   490   2022-02-26   
504-409 2 Kenner LA   490   2022-02-26   
504-409 3 Kenner LA   490   2022-02-26   
504-409 4 Kenner LA   490   2022-02-26   
504-409 5 Kenner LA   490   2022-02-26   
504-409 6 Kenner LA   490   2022-02-26   
504-409 7 Kenner LA   490   2022-02-26   

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Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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