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: 538

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-538 A Santa Monica: Santa Monica DA CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-538 0 Santa Monica: Santa Monica DA CA LNBHCAAXDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730   2017-09-14   
424-538 1 Santa Monica: Santa Monica DA CA LSANCAJW6MD  073H TELNYX LLC 730   2017-06-02   
424-538 2 Santa Monica: Santa Monica DA CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2017-03-23   
424-538 3 Santa Monica: Santa Monica DA CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2017-03-23   
424-538 4 Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2018-01-18   
424-538 5 Santa Monica: Santa Monica DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2018-07-16   
424-538 6 Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2018-01-18   
424-538 7 Santa Monica: Santa Monica DA CA SNMNCAXPXPY  156J RCLEC, INC. 730   2017-03-24   
424-538 8 Santa Monica: Santa Monica DA CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2018-02-27   
424-538 9 Santa Monica: Santa Monica DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2021-03-14   

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

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