Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 323 [Rate centres in NPA 323] [Dial plan for NPA 323]

NXX: 843

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-843 A Los Angeles: DA 05 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-843 0 Los Angeles: DA 05 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-843 1 Los Angeles: DA 05 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-843 2 Los Angeles: DA 05 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-10-18   
323-843 3 Los Angeles: DA 05 CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-05-25   
323-843 4 Los Angeles: DA 05 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2003-01-11   
323-843 5 Los Angeles: DA 05 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-843 6 Los Angeles: DA 05 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2006-01-19   
323-843 7 Los Angeles: DA 05 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2006-08-31   
323-843 8 Los Angeles: DA 05 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2010-10-12   
323-843 9 Los Angeles: DA 05 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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