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: 329

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-329 A Los Angeles: DA 12 CA LSAJCAWZDS1  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
323-329 0 Los Angeles: DA 12 CA   6529 T-MOBILE USA, INC. 730   2003-08-24   
323-329 1 Los Angeles: DA 12 CA   6529 T-MOBILE USA, INC. 730   2003-08-24   
323-329 2 Los Angeles: DA 12 CA   6529 T-MOBILE USA, INC. 730   2006-05-29   
323-329 3 Los Angeles: DA 12 CA LSANCAJW6MD  073H TELNYX LLC 730   2017-06-02   
323-329 4 Los Angeles: DA 12 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-23   
323-329 5 Los Angeles: DA 12 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2018-04-02   
323-329 6 Los Angeles: DA 12 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2018-04-02   
323-329 7 Los Angeles: DA 12 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-06-09   
323-329 8 Los Angeles: DA 12 CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2015-04-26   
323-329 9 Los Angeles: DA 12 CA LSAJCAWZDS1  4733 PAETEC COMMUNICATIONS, INC. - CA 730      

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

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