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: 7190 COX LOUISIANA TELECOM , L.L.C.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
504-875 2 New Orleans LA   490   2011-07-15   
504-875 3 New Orleans LA   490   2010-07-18   
504-875 4 New Orleans LA   490   2010-02-12   
504-900 1 New Orleans LA   490   2015-06-07   
504-941 7 New Orleans LA   490   2009-04-07   
504-962 6 New Orleans LA   490   2017-03-07   
504-962 7 New Orleans LA   490      
504-962 9 New Orleans LA   490   2017-03-07   
985-214 5 Slidell LA   490   2016-05-02   
985-221 6 Morgan City LA   490   2005-03-09   
985-263 2 Patterson LA   490   2017-03-31   
985-287 A Laplace LA HRHNLA06DS0  490      
985-287 0 Laplace LA   490      
985-306 A Paradis LA HRHNLA06DS0  490      
985-306 0 Paradis LA   490      
985-307 A Norco LA HRHNLA06DS0  490      
985-307 0 Norco LA   490      
985-307 1 Norco LA   490   2005-11-12   
985-308 A Luling LA HRHNLA06DS0  490      
985-308 0 Luling LA   490      
985-308 1 Luling LA   490   2005-10-26   
985-308 2 Luling LA   490   2016-02-04   
985-412 A Patterson LA NWORLAMT7MD  490      
985-412 6 Patterson LA   490   2004-12-12   
985-819 A Mandeville LA   490      
985-819 5 Mandeville LA   490   2016-05-02   
985-900 5 Covington LA   490   2016-05-02   

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Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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