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: 208

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-208 A West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-208 0 West Los Angeles CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2008-07-14   
424-208 1 West Los Angeles CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2008-06-15   
424-208 2 West Los Angeles CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2007-02-09   
424-208 3 West Los Angeles CA   793K TWC IP ENABLED SERVICES, LLC 730   2007-03-13   
424-208 4 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2007-01-18   
424-208 5 West Los Angeles CA   829J PAETEC ITEL, LLC 730   2010-06-02   
424-208 6 West Los Angeles CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-10   
424-208 7 West Los Angeles CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-10   
424-208 8 West Los Angeles CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-10   
424-208 9 West Los Angeles CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-01-18   

Last updated: Sat, 04 Jul 2026 13:07:56 UTC

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