Local Calling Guide

Area code/prefix search

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

NXX: 608

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-608 A Orange CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
657-608 0 Orange CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-09-24   
657-608 1 Orange CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-10-21   
657-608 2 Orange CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-08-10   
657-608 3 Orange CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2022-09-17   
657-608 4 Orange CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-09-13   
657-608 5 Orange CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-09-13   
657-608 6 Orange CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-05-23   
657-608 7 Orange CA   145J TERRA NOVA TELECOM INC. 730   2024-03-07   
657-608 8 Orange CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-09-13   
657-608 9 Orange CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2022-09-12   

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

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