Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 424 [Rate centres in NPA 424] [Dial plan for NPA 424]

NXX: 857

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-857 A Santa Monica: Mar Vista DA CA LSANCAJWIMD  965H FRACTEL LLC 730   2021-11-20   
424-857 0 Santa Monica: Mar Vista DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-05-11   
424-857 1 Santa Monica: Mar Vista DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-06-27   
424-857 2 Santa Monica: Mar Vista DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-08-08   
424-857 3 Santa Monica: Mar Vista DA CA   6529 T-MOBILE USA, INC. 730   2022-03-26   
424-857 4 Santa Monica: Mar Vista DA CA   6529 T-MOBILE USA, INC. 730   2022-03-26   
424-857 5 Santa Monica: Mar Vista DA CA   965H FRACTEL LLC 730   2021-11-20   
424-857 6 Santa Monica: Mar Vista DA CA   624H ONVOY SPECTRUM, LLC 730   2022-01-23   
424-857 7 Santa Monica: Mar Vista DA CA   624H ONVOY SPECTRUM, LLC 730   2022-01-23   
424-857 8 Santa Monica: Mar Vista DA CA   624H ONVOY SPECTRUM, LLC 730   2022-01-23   
424-857 9 Santa Monica: Mar Vista DA CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2022-01-26   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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