Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 657 [Rate centres in NPA 657] [Dial plan for NPA 657]

NXX: 443

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-443 A Westminster CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730      
657-443 0 Westminster CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2020-07-28   
657-443 1 Westminster CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730   2020-07-27   
657-443 2 Westminster CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730   2020-07-27   
657-443 3 Westminster CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2020-07-28   
657-443 4 Westminster CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2020-07-28   
657-443 5 Westminster CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2020-07-28   
657-443 6 Westminster CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2020-07-28   
657-443 7 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-08-05   
657-443 8 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-08-05   
657-443 9 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-08-05   

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

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