Local Calling Guide

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

NXX: 551

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-551 A Westminster CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-551 0 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-01-10   
657-551 1 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-01-10   
657-551 2 Westminster CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2022-01-10   
657-551 3 Westminster CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2022-01-10   
657-551 4 Westminster CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2022-01-10   
657-551 5 Westminster CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2022-01-10   
657-551 6 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-01-10   
657-551 7 Westminster CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2022-01-09   
657-551 8 Westminster CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2022-01-09   
657-551 9 Westminster CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2022-01-09   

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

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