Local Calling Guide

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

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-860 A Anaheim CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-12-07   
657-861 A Huntington Beach CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2026-06-27   
657-866 A Yorba Linda CA LSANCAJWIMD  965H FRACTEL, LLC 730      
657-867 A Huntington Beach CA LSANCAJWIMD  965H FRACTEL, LLC 730      
657-877 A Huntington Beach CA LSANCAJWIMD  965H FRACTEL, LLC 730      
657-888 A Orange CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-895 A Huntington Beach CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-04-07   
657-897 A Orange CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2025-12-22   
657-898 A Santa Ana CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2025-11-21   
657-899 A Santa Ana CA LSANCAJWIMD  965H FRACTEL, LLC 730      
657-900 A Santa Ana CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-922 A Huntington Beach CA LSANCAJWIMD  965H FRACTEL, LLC 730      
657-933 A Orange CA LSANCAJWIMD  965H FRACTEL, LLC 730      
657-944 A Garden Grove CA LSANCAJWIMD  965H FRACTEL, LLC 730      
657-946 A Silverado CA LSANCAJWIMD  965H FRACTEL, LLC 730      
657-955 A Westminster CA LSANCAJWIMD  965H FRACTEL, LLC 730      
657-957 A Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-966 A Santa Ana CA LSANCAJWIMD  965H FRACTEL, LLC 730      
657-977 A Westminster CA LSANCAJWIMD  965H FRACTEL, LLC 730      
657-997 A Anaheim CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2026-06-25   
657-998 A Santa Ana CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2026-06-22   
657-999 A Anaheim CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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