Local Calling Guide

Area code/prefix search

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

NXX: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-900 A Santa Ana CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-900 0 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-05-20   
657-900 1 Santa Ana CA IRVECAJTRS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2012-11-14   
657-900 2 Santa Ana CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-11-29   
657-900 3 Santa Ana CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2012-09-19   
657-900 4 Santa Ana CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-02-09   
657-900 5 Santa Ana CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-05-28   
657-900 6 Santa Ana CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2013-05-14   
657-900 7 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2013-07-31   
657-900 8 Santa Ana CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-01-28   
657-900 9 Santa Ana CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2018-11-04   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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