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: 312

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-312 A Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-312 0 Inglewood CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-03-07   
424-312 1 Inglewood CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2016-02-08   
424-312 2 Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2016-01-03   
424-312 3 Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2016-01-03   
424-312 4 Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-10-15   
424-312 5 Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-10-15   
424-312 6 Inglewood CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-09-29   
424-312 7 Inglewood CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-09-29   
424-312 8 Inglewood CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-09-29   
424-312 9 Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-09-28   

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

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