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: 372

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-372 A West Los Angeles CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-372 0 West Los Angeles CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2014-11-25   
424-372 1 West Los Angeles CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2014-11-25   
424-372 2 West Los Angeles CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-11-22   
424-372 3 West Los Angeles CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-08-27   
424-372 4 West Los Angeles CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2015-07-14   
424-372 5 West Los Angeles CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2015-07-14   
424-372 6 West Los Angeles CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2014-12-18   
424-372 7 West Los Angeles CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-01-01   
424-372 8 West Los Angeles CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2015-04-07   
424-372 9 West Los Angeles CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-04-27   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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