Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 442 [Rate centres in NPA 442] [Dial plan for NPA 442]

NXX: 447

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-447 A Boron CA VTVLCAXAX0Y  624H ONVOY SPECTRUM, LLC 730      
442-447 0 Boron CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-07-22   
442-447 1 Boron CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-08-26   
442-447 4 Boron CA VTVLCAXAX0Y  624H ONVOY SPECTRUM, LLC 730   2023-06-15   
442-447 5 Boron CA VTVLCAXAX0Y  624H ONVOY SPECTRUM, LLC 730   2023-06-15   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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