Local Calling Guide

Area code/prefix search

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NPA: 323 [Rate centres in NPA 323] [Dial plan for NPA 323]

NXX: 427

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-427 A Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-427 0 Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2011-06-06   
323-427 1 Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2011-06-06   
323-427 2 Montebello CA LSANCA03DS7  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2012-06-24   
323-427 3 Montebello CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-09-02   
323-427 4 Montebello CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2012-07-19   
323-427 5 Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2011-11-05   
323-427 6 Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2011-11-05   
323-427 7 Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2011-11-05   
323-427 8 Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2011-11-05   
323-427 9 Montebello CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-08-02   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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