Local Calling Guide

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

NXX: 523

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-523 A Garden Grove CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
657-523 0 Garden Grove CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-02-17   
657-523 1 Garden Grove CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-11-28   
657-523 2 Garden Grove CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-11-28   
657-523 3 Garden Grove CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-11-28   
657-523 4 Garden Grove CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-11-28   
657-523 5 Garden Grove CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-11-28   
657-523 6 Garden Grove CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2021-12-16   
657-523 7 Garden Grove CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2021-12-16   
657-523 8 Garden Grove CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2021-12-16   
657-523 9 Garden Grove CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2021-11-27   

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

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