Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Los Angeles: DA 02, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
323-928 7   649C ONVOY, LLC - CA 730   2008-06-05   
323-928 8   899D METROPCS NETWORKS, LLC 730   2008-11-13   
323-928 9   8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 730      
323-941 A LSANCARC80Z  6906 AMERICAN MESSAGING SERVICES, LLC 730      
323-953 A LSANCA12DS0  9740 PACIFIC BELL 730      
323-984 A TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-984 0   899D METROPCS NETWORKS, LLC 730   2010-07-25   
323-984 1   899D METROPCS NETWORKS, LLC 730   2010-07-25   
323-984 2   899D METROPCS NETWORKS, LLC 730   2010-07-25   
323-984 3   899D METROPCS NETWORKS, LLC 730   2010-07-25   
323-984 4   899D METROPCS NETWORKS, LLC 730   2010-07-25   
323-984 5   899D METROPCS NETWORKS, LLC 730   2010-08-19   
323-984 6   899D METROPCS NETWORKS, LLC 730   2010-08-19   
323-984 7   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-07-27   
323-984 8   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-07-27   
323-984 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-11-20   

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Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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