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: 410

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-410 A Kernville CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2024-01-23   
442-410 3 Kernville CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2023-08-26   
442-410 4 Kernville CA   624H ONVOY SPECTRUM, LLC 730   2025-01-30   

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

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