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: 693

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-693 A Montebello CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-693 0 Montebello CA   981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-693 1 Montebello CA   649C ONVOY, LLC - CA 730      
323-693 2 Montebello CA   981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-693 3 Montebello CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-04-06   
323-693 4 Montebello CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-04-06   
323-693 5 Montebello CA   649C ONVOY, LLC - CA 730      
323-693 6 Montebello CA   899D METROPCS NETWORKS, LLC 730   2012-01-16   
323-693 7 Montebello CA   649C ONVOY, LLC - CA 730      
323-693 8 Montebello CA   649C ONVOY, LLC - CA 730      
323-693 9 Montebello CA   649C ONVOY, LLC - CA 730      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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