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: 545

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-545 A Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      
323-545 0 Los Angeles: DA 12 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-10-23   
323-545 1 Los Angeles: DA 12 CA GRDNCA01PS1  206C FUSION COMMUNICATIONS, LLC 730   2005-09-30   
323-545 2 Los Angeles: DA 12 CA GLDLCA11DS2  863D CONNECTTO COMMUNICATIONS, INC. - CA 730   2010-10-10   
323-545 3 Los Angeles: DA 12 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-06-20   
323-545 4 Los Angeles: DA 12 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-03-21   
323-545 5 Los Angeles: DA 12 CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-05-25   
323-545 6 Los Angeles: DA 12 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-07-15   
323-545 7 Los Angeles: DA 12 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-10-01   
323-545 8 Los Angeles: DA 12 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2007-05-14   
323-545 9 Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      

Last updated: Fri, 13 May 2022 22:16:13 UTC

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