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: 577

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-577 A Los Angeles: DA 04 CA IRVECAJTDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-577 0 Los Angeles: DA 04 CA LSANCARCDS1  993B CURATEL, LLC - CA 730   2007-05-11   
323-577 1 Los Angeles: DA 04 CA IRVECAJTDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-577 2 Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-03-10   
323-577 3 Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-03-10   
323-577 4 Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-03-10   
323-577 5 Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-03-10   
323-577 6 Los Angeles: DA 04 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-12-31   
323-577 7 Los Angeles: DA 04 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-12-31   
323-577 8 Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-03-10   
323-577 9 Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-06-07   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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