Local Calling Guide

Area code/prefix search

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

NXX: 334

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-334 A Westminster CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-334 0 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-09-26   
657-334 1 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-10-16   
657-334 2 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-10-31   
657-334 3 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-11-14   
657-334 4 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-11-30   
657-334 5 Westminster CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2016-09-22   
657-334 6 Westminster CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-08-18   
657-334 7 Westminster CA LNBHCAXPXWX  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2016-08-12   
657-334 8 Westminster CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2016-08-11   
657-334 9 Westminster CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2016-08-11   

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

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