Local Calling Guide

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NPA: 657 [Rate centres in NPA 657] [Dial plan for NPA 657]

NXX: 464

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-464 A Huntington Beach CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-464 0 Huntington Beach CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2009-02-16   
657-464 1 Huntington Beach CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2008-11-22   
657-464 2 Huntington Beach CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-01-06   
657-464 3 Huntington Beach CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-22   
657-464 4 Huntington Beach CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-22   
657-464 5 Huntington Beach CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-05-25   
657-464 6 Huntington Beach CA ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2010-05-25   
657-464 7 Huntington Beach CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-03-01   
657-464 8 Huntington Beach CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-08-15   
657-464 9 Huntington Beach CA   793K TWC IP ENABLED SERVICES, LLC 730   2009-10-21   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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