Local Calling Guide

Area code/prefix search

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

NXX: 384

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-384 A Westminster CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-384 0 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-11-20   
657-384 1 Westminster CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2019-09-09   
657-384 2 Westminster CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2019-09-09   
657-384 3 Westminster CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2019-07-13   
657-384 4 Westminster CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-07-12   
657-384 5 Westminster CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-07-12   
657-384 6 Westminster CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-07-12   
657-384 7 Westminster CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-07-12   
657-384 8 Westminster CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-05-07   
657-384 9 Westminster CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-05-07   

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

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