Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Los Angeles: DA 11, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
323-998 0 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
323-998 1 LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-10-03   
323-998 2 LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-10-03   
323-998 3 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2007-11-07   
323-998 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-10-03   
323-998 5 LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-10-03   
323-998 6 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-09-12   
323-998 7 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-09-12   
323-998 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-22   
323-998 9 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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