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
985-347 1 Houma LA NWORLAMTXKX  490   2021-12-10   
985-347 2 Houma LA NWORLAMTXKX  490   2021-12-10   
985-347 3 Houma LA   490   2022-03-14   
985-347 4 Houma LA   490   2022-03-14   
985-347 5 Houma LA   490   2022-03-14   
985-347 9 Houma LA NWORLAMTXKX  490   2021-12-10   
985-363 1 Hammond LA NWORLAMTXKX  490   2021-06-04   
985-363 2 Hammond LA NWORLAMTXKX  490   2021-06-04   
985-363 4 Hammond LA NWORLAMTXKX  490   2021-06-04   
985-363 5 Hammond LA NWORLAMTXKX  490   2021-06-04   
985-363 6 Hammond LA NWORLAMTXKX  490   2021-06-04   
985-363 7 Hammond LA NWORLAMTXKX  490   2021-06-04   
985-402 6 Hammond LA NWORLAMTXKX  490   2015-01-15   
985-402 9 Hammond LA NWORLAMTXKX  490   2015-01-15   
985-403 A Hammond LA   490   2022-03-25   
985-403 0 Hammond LA   490   2022-03-25   
985-403 1 Hammond LA   490   2022-03-25   
985-403 2 Hammond LA   490   2022-03-25   
985-403 9 Hammond LA   490   2022-03-25   
985-412 0 Patterson LA NWORLAMTXKX  490   2010-08-09   
985-412 1 Patterson LA NWORLAMTXKX  490   2013-12-16   
985-412 9 Patterson LA NWORLAMTXKX  490   2013-12-16   
985-422 0 Raceland LA NWORLAMTXKX  490   2021-05-06   
985-422 1 Raceland LA NWORLAMTXKX  490   2021-05-06   
985-422 2 Raceland LA NWORLAMTXKX  490   2021-12-30   
985-422 3 Raceland LA NWORLAMTXKX  490   2021-12-30   
985-422 4 Raceland LA NWORLAMTXKX  490   2021-12-30   
985-422 5 Raceland LA NWORLAMTXKX  490   2021-12-30   
985-422 8 Raceland LA NWORLAMTXKX  490   2021-05-06   
985-422 9 Raceland LA NWORLAMTXKX  490   2021-05-06   
985-426 0 Houma LA   490   2022-03-14   
985-426 1 Houma LA   490   2022-03-14   
985-426 2 Houma LA   490   2022-03-14   
985-469 0 Raceland LA   490   2022-06-21   
985-469 1 Raceland LA   490   2022-06-21   
985-469 2 Raceland LA   490   2022-06-21   
985-469 7 Raceland LA   490   2022-06-21   
985-469 8 Raceland LA   490   2022-06-21   
985-469 9 Raceland LA   490   2022-06-21   
985-503 9 Slidell LA NWORLAMA37Z  490   2014-03-16   
985-509 1 Morgan City LA NWORLAMTXKX  490   2021-10-21   
985-509 2 Morgan City LA NWORLAMTXKX  490   2021-10-21   
985-510 3 Hammond LA NWORLAMTXKX  490   2014-03-31   
985-519 9 Morgan City LA NWORLAMTXKX  490   2014-11-09   
985-605 8 Slidell LA NWORLAMA37Z  490   2021-08-12   
985-605 9 Slidell LA NWORLAMA37Z  490   2021-08-12   
985-628 A Houma LA NWORLAMTXKX  490      
985-628 0 Houma LA NWORLAMTXKX  490      
985-628 1 Houma LA NWORLAMTXKX  490      
985-628 2 Houma LA NWORLAMTXKX  490      

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

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