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: 833

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-833 A Joshua Tree CA PLSPCA19BMD  965H FRACTEL, LLC 973      
442-833 0 Joshua Tree CA   939H COMMIO, LLC 973   2022-11-10   
442-833 1 Joshua Tree CA   649C ONVOY, LLC - CA 973   2021-08-09   
442-833 2 Joshua Tree CA   649C ONVOY, LLC - CA 973   2021-08-09   
442-833 3 Joshua Tree CA   965H FRACTEL, LLC 973   2021-01-08   
442-833 4 Joshua Tree CA   649C ONVOY, LLC - CA 973   2024-04-05   
442-833 5 Joshua Tree CA   624H ONVOY SPECTRUM, LLC 973   2024-05-29   
442-833 6 Joshua Tree CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 973   2023-02-02   
442-833 8 Joshua Tree CA   649C ONVOY, LLC - CA 973   2024-03-02   
442-833 9 Joshua Tree CA   516J TON80 COMMUNICATIONS, LLC 973   2021-06-21   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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