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: 927

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-927 A Stratford CA FRSNCAVVDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-927 0 Stratford CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2013-12-20   
559-927 1 Stratford CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-927 3 Stratford CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2009-02-24   
559-927 4 Stratford CA   145J TERRA NOVA TELECOM INC. 728   2024-02-11   
559-927 5 Stratford CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-08-02   
559-927 6 Stratford CA   145J TERRA NOVA TELECOM INC. 728   2024-09-14   
559-927 7 Stratford CA   145J TERRA NOVA TELECOM INC. 728   2023-06-24   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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