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.
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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
504-931 A New Orleans LA NWORLAMA37Z  490      
504-941 3 New Orleans LA   490   2022-04-14   
504-941 6 New Orleans LA   490   2022-04-14   
504-943 2 New Orleans LA   490   2022-04-14   
504-943 3 New Orleans LA   490   2022-04-14   
504-943 4 New Orleans LA   490   2022-04-14   
504-944 3 New Orleans LA   490   2022-04-14   
504-944 6 New Orleans LA   490   2022-04-14   
504-944 7 New Orleans LA   490   2022-04-14   
504-945 5 New Orleans LA   490   2022-04-14   
504-945 6 New Orleans LA   490   2022-04-14   
504-945 7 New Orleans LA   490   2022-04-14   
504-945 8 New Orleans LA   490   2022-04-14   
504-947 0 New Orleans LA   490   2022-04-14   
504-947 5 New Orleans LA   490   2022-04-14   
504-947 6 New Orleans LA   490   2022-04-14   
504-947 7 New Orleans LA   490   2022-04-14   
504-947 8 New Orleans LA   490   2022-04-14   
504-948 3 New Orleans LA   490   2022-04-14   
504-975 A New Orleans LA NWORLAMA37Z  490      
985-208 4 Houma LA NWORLAMTXKX  490   2013-10-27   
985-208 5 Houma LA NWORLAMTXKX  490   2013-10-27   
985-208 6 Houma LA NWORLAMTXKX  490   2013-10-27   
985-222 9 Hammond LA NWORLAMTXKX  490   2013-08-30   
985-251 8 Raceland LA NWORLAMTXKX  490   2021-01-15   
985-272 8 Mandeville LA NWORLAMA37Z  490   2016-11-26   
985-297 A Raceland LA NWORLAMTXKX  490      
985-297 0 Raceland LA NWORLAMTXKX  490   2021-01-15   
985-297 1 Raceland LA NWORLAMTXKX  490   2011-10-09   
985-297 3 Raceland LA NWORLAMTXKX  490   2013-04-04   
985-297 4 Raceland LA NWORLAMTXKX  490   2013-04-04   
985-305 5 Patterson LA   490   2022-01-25   
985-305 7 Patterson LA   490   2022-01-25   
985-305 8 Patterson LA   490   2022-01-25   
985-305 9 Patterson LA   490   2022-01-25   
985-318 2 Hammond LA NWORLAMTXKX  490   2013-08-12   
985-334 0 Mandeville LA NWORLAMA37Z  490   2021-10-11   
985-334 1 Mandeville LA NWORLAMA37Z  490   2021-10-11   
985-341 0 Houma LA NWORLAMTXKX  490   2021-06-12   
985-341 1 Houma LA NWORLAMTXKX  490   2021-06-12   
985-341 2 Houma LA NWORLAMTXKX  490   2021-06-12   
985-341 3 Houma LA NWORLAMTXKX  490   2021-06-12   
985-341 4 Houma LA NWORLAMTXKX  490   2021-06-12   
985-341 5 Houma LA NWORLAMTXKX  490   2021-06-12   
985-342 A Larose LA LARSLAXA1MD  490   2021-08-21   
985-342 0 Larose LA LARSLAXA1MD  490   2021-08-21   
985-342 9 Larose LA LARSLAXA1MD  490   2021-08-21   
985-346 7 Houma LA NWORLAMTXKX  490   2014-11-22   
985-347 A Houma LA NWORLAMTXKX  490   2021-12-10   
985-347 0 Houma LA NWORLAMTXKX  490   2021-12-10   

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

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