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: 251

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-251 A Lomita CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-02-25   
424-251 0 Lomita CA ANHMCANGDS0  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2010-03-26   
424-251 1 Lomita CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2010-09-27   
424-251 2 Lomita CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2009-06-21   
424-251 3 Lomita CA LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 730   2010-01-10   
424-251 4 Lomita CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2011-08-29   
424-251 5 Lomita CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-10-14   
424-251 6 Lomita CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2011-04-02   
424-251 7 Lomita CA LOMTCA11DS0  9740 PACIFIC BELL 730   2011-05-09   
424-251 8 Lomita CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-11-20   
424-251 9 Lomita CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-02-25   

Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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