Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
323-455 1 Los Angeles: DA 09 CA 793K TWC IP ENABLED SERVICES, LLC 730   2008-01-15   
323-457 9 Los Angeles: DA 06 CA 793K TWC IP ENABLED SERVICES, LLC 730   2014-05-25   
323-471 2 Los Angeles: DA 14 CA 793K TWC IP ENABLED SERVICES, LLC 730   2016-06-23   
323-474 6 Los Angeles: DA 03 CA 793K TWC IP ENABLED SERVICES, LLC 730   2007-01-10   
323-484 A Los Angeles: DA 06 CA 793K TWC IP ENABLED SERVICES, LLC 730      
323-484 0 Los Angeles: DA 06 CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-10-15   
323-486 7 Los Angeles: DA 02 CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-22   
323-487 5 Los Angeles: DA 06 CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-02-22   
323-498 0 Los Angeles: DA 14 CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-22   
323-499 1 Los Angeles: DA 14 CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-10-26   
323-507 2 Los Angeles: DA 03 CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-10-25   
323-522 3 Los Angeles: DA 02 CA 793K TWC IP ENABLED SERVICES, LLC 730   2009-04-20   
323-522 6 Los Angeles: DA 02 CA 793K TWC IP ENABLED SERVICES, LLC 730   2008-03-24   
323-526 8 Los Angeles: DA 05 CA 793K TWC IP ENABLED SERVICES, LLC 730   2010-03-23   
323-531 A Los Angeles: DA 09 CA 793K TWC IP ENABLED SERVICES, LLC 730      
323-531 0 Los Angeles: DA 09 CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-11-14   
323-531 1 Los Angeles: DA 09 CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-11-14   
323-531 4 Los Angeles: DA 09 CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-04   
323-536 A Los Angeles: DA 14 CA 793K TWC IP ENABLED SERVICES, LLC 730      
323-536 9 Los Angeles: DA 14 CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-10-15   
323-537 2 Los Angeles: DA 06 CA 793K TWC IP ENABLED SERVICES, LLC 730   2007-03-13   
323-537 4 Los Angeles: DA 06 CA 793K TWC IP ENABLED SERVICES, LLC 730   2007-11-27   
323-537 8 Los Angeles: DA 06 CA 793K TWC IP ENABLED SERVICES, LLC 730   2007-11-27   
323-538 7 Los Angeles: DA 06 CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-22   
323-561 3 Los Angeles: DA 03 CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-05-01   
323-576 2 Los Angeles: DA 04 CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-22   
323-591 A Los Angeles: DA 13 CA 793K TWC IP ENABLED SERVICES, LLC 730      
323-591 0 Los Angeles: DA 13 CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-22   
323-591 1 Los Angeles: DA 13 CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-10-15   
323-592 3 Los Angeles: DA 13 CA 793K TWC IP ENABLED SERVICES, LLC 730   2009-09-23   
323-596 3 Los Angeles: DA 12 CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-04-22   
323-604 9 Los Angeles: DA 05 CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-22   
323-612 6 Los Angeles: DA 04 CA 793K TWC IP ENABLED SERVICES, LLC 730   2016-02-17   
323-615 0 Los Angeles: DA 09 CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-10-20   
323-615 4 Los Angeles: DA 09 CA 793K TWC IP ENABLED SERVICES, LLC 730   2016-02-14   
323-615 6 Los Angeles: DA 09 CA 793K TWC IP ENABLED SERVICES, LLC 730   2016-06-16   
323-641 0 Los Angeles: DA 11 CA 793K TWC IP ENABLED SERVICES, LLC 730   2008-03-12   
323-641 7 Los Angeles: DA 11 CA 793K TWC IP ENABLED SERVICES, LLC 730   2007-03-13   
323-672 8 Los Angeles: DA 14 CA 793K TWC IP ENABLED SERVICES, LLC 730   2014-12-19   
323-676 5 Los Angeles: DA 08 CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-05-28   
323-685 2 Los Angeles: DA 05 CA 793K TWC IP ENABLED SERVICES, LLC 730   2014-11-10   
323-685 5 Los Angeles: DA 05 CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-01-25   
323-685 7 Los Angeles: DA 05 CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-03-01   
323-685 8 Los Angeles: DA 05 CA 793K TWC IP ENABLED SERVICES, LLC 730   2016-05-28   
323-686 4 Los Angeles: DA 04 CA 793K TWC IP ENABLED SERVICES, LLC 730   2014-11-17   
323-688 2 Los Angeles: DA 14 CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-06-26   
323-701 2 Los Angeles: DA 14 CA 793K TWC IP ENABLED SERVICES, LLC 730   2016-02-27   
323-739 0 Los Angeles: DA 03 CA 793K TWC IP ENABLED SERVICES, LLC 730   2008-06-20   
323-741 0 Los Angeles: DA 02 CA 793K TWC IP ENABLED SERVICES, LLC 730   2014-04-22   
323-744 2 Los Angeles: DA 06 CA 793K TWC IP ENABLED SERVICES, LLC 730   2010-05-03   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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