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: 368

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-368 A San Pedro CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-368 0 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-07-01   
424-368 1 San Pedro CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2014-12-29   
424-368 2 San Pedro CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-04-22   
424-368 3 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2014-12-12   
424-368 4 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2014-12-12   
424-368 5 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-03-25   
424-368 6 San Pedro CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2014-12-11   
424-368 7 San Pedro CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2015-01-02   
424-368 8 San Pedro CA IRVNCASMGT0  7453 US TELEPACIFIC CORP. - CA 730   2015-07-14   
424-368 9 San Pedro CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2019-04-26   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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