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: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-800 A Los Angeles: DA 05 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-800 0 Los Angeles: DA 05 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2010-10-03   
323-800 1 Los Angeles: DA 05 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-07   
323-800 2 Los Angeles: DA 05 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-04-19   
323-800 3 Los Angeles: DA 05 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2011-08-03   
323-800 4 Los Angeles: DA 05 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-10-18   
323-800 5 Los Angeles: DA 05 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-01-08   
323-800 6 Los Angeles: DA 05 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2010-06-14   
323-800 7 Los Angeles: DA 05 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2010-03-21   
323-800 8 Los Angeles: DA 05 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2011-09-19   
323-800 9 Los Angeles: DA 05 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-08-08   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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