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: 328

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-328 A Los Angeles: DA 11 CA LSAJCAWZDS1  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
323-328 0 Los Angeles: DA 11 CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2019-12-27   
323-328 1 Los Angeles: DA 11 CA LSAJCAWZDS1  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
323-328 2 Los Angeles: DA 11 CA   899D METROPCS NETWORKS, LLC 730   2003-09-20   
323-328 3 Los Angeles: DA 11 CA   899D METROPCS NETWORKS, LLC 730   2003-09-20   
323-328 4 Los Angeles: DA 11 CA   899D METROPCS NETWORKS, LLC 730   2003-09-20   
323-328 5 Los Angeles: DA 11 CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-04-01   
323-328 6 Los Angeles: DA 11 CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-11-10   
323-328 7 Los Angeles: DA 11 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2021-09-26   
323-328 8 Los Angeles: DA 11 CA LSANCAJW6MD  073H TELNYX LLC 730   2017-06-02   
323-328 9 Los Angeles: DA 11 CA LSAJCAWZDS1  4733 PAETEC COMMUNICATIONS, INC. - CA 730      

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

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