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: 521

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-521 A Los Angeles: DA 08 CA LSANCA14DS0  9740 PACIFIC BELL 730      
323-521 0 Los Angeles: DA 08 CA LSANCARCDS1  993B CURATEL, LLC - CA 730   2009-08-24   
323-521 1 Los Angeles: DA 08 CA LSANCA14DS0  9740 PACIFIC BELL 730      
323-521 2 Los Angeles: DA 08 CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2001-12-11   
323-521 3 Los Angeles: DA 08 CA LSANCAJWDS5  258E YMAX COMMUNICATIONS CORP. - CA 730   2008-07-10   
323-521 4 Los Angeles: DA 08 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-13   
323-521 5 Los Angeles: DA 08 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-07-29   
323-521 6 Los Angeles: DA 08 CA LSANCAJWDS5  258E YMAX COMMUNICATIONS CORP. - CA 730   2009-08-31   
323-521 7 Los Angeles: DA 08 CA LSANCAJWDS5  258E YMAX COMMUNICATIONS CORP. - CA 730   2009-08-31   
323-521 8 Los Angeles: DA 08 CA LSANCAJWDS5  258E YMAX COMMUNICATIONS CORP. - CA 730   2009-08-31   
323-521 9 Los Angeles: DA 08 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-04-17   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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