Local Calling Guide

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

NXX: 660

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-660 A Santa Ana CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
657-660 0 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-10-16   
657-660 1 Santa Ana CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2019-06-21   
657-660 2 Santa Ana CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2019-06-21   
657-660 3 Santa Ana CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2019-06-21   
657-660 4 Santa Ana CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2019-06-21   
657-660 5 Santa Ana CA ANHMCA01XRY  318J COMCAST IP PHONE, LLC 730   2019-07-12   
657-660 6 Santa Ana CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2019-06-16   
657-660 7 Santa Ana CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-10-27   
657-660 8 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-10-16   
657-660 9 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-10-16   

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

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