Local Calling Guide

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

NXX: 427

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-427 A Garden Grove CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-427 0 Garden Grove CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-08-10   
657-427 1 Garden Grove CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-07-22   
657-427 2 Garden Grove CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2020-07-02   
657-427 3 Garden Grove CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2020-07-02   
657-427 4 Garden Grove CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-04-16   
657-427 5 Garden Grove CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-07-22   
657-427 6 Garden Grove CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-08-28   
657-427 7 Garden Grove CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-08-28   
657-427 8 Garden Grove CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-05-03   
657-427 9 Garden Grove CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-05-03   

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

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