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: 640

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-640 A Three Rivers CA FRSNCAVVDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-640 0 Three Rivers CA FRSNCA01XMZ  073H TELNYX LLC 728   2018-07-10   
559-640 2 Three Rivers CA FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2024-02-20   
559-640 3 Three Rivers CA FRSNCAVVDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-640 7 Three Rivers CA FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2009-01-14   
559-640 9 Three Rivers CA FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2013-12-20   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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