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: 480

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-480 A Montebello CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-480 0 Montebello CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-09-27   
323-480 1 Montebello CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-09-27   
323-480 2 Montebello CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-09-27   
323-480 3 Montebello CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-09-27   
323-480 4 Montebello CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-10-15   
323-480 5 Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2012-10-28   
323-480 6 Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2012-10-28   
323-480 7 Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2012-10-28   
323-480 8 Montebello CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-10-15   
323-480 9 Montebello CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2012-10-31   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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