Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 559 [Rate centres in NPA 559] [Dial plan for NPA 559]

NXX: 405

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-405 A Del Rey CA FRSNCA01XYX  4129 O1 COMMUNICATIONS, INC. - CA 728      
559-405 0 Del Rey CA FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2015-07-10   
559-405 1 Del Rey CA FRSNCA01XYX  4129 O1 COMMUNICATIONS, INC. - CA 728      
559-405 2 Del Rey CA FRSNCA01XYX  4129 O1 COMMUNICATIONS, INC. - CA 728      
559-405 3 Del Rey CA FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2015-07-10   
559-405 4 Del Rey CA FRSNCA01XYX  4129 O1 COMMUNICATIONS, INC. - CA 728      
559-405 5 Del Rey CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2019-07-18   
559-405 6 Del Rey CA FRSNCA01X2Z  7453 US TELEPACIFIC CORP. - CA 728   2017-09-09   
559-405 7 Del Rey CA FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2015-07-10   
559-405 8 Del Rey CA FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2015-07-10   
559-405 9 Del Rey CA FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2016-09-15   

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

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