Local Calling Guide

Area code/prefix search

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Santa Monica: Mar Vista DA, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
424-857 A LSANCAJWIMD  965H FRACTEL, LLC 730      
424-857 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-05-11   
424-857 1 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2023-09-14   
424-857 3 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2022-03-26   
424-857 4 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2022-03-26   
424-857 5 LSANCAJWIMD  965H FRACTEL, LLC 730   2021-11-20   
424-857 6 SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730   2022-01-23   
424-857 7 SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730   2022-01-23   
424-857 8 SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730   2022-01-23   
424-857 9 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2022-01-26   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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