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: 492

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-492 A Indio CA   6010 NEW CINGULAR WIRELESS PCS, LLC 973   2025-09-28   
442-492 5 Indio CA   6010 NEW CINGULAR WIRELESS PCS, LLC 973   2025-09-28   
442-492 6 Indio CA   6010 NEW CINGULAR WIRELESS PCS, LLC 973   2025-09-28   
442-492 7 Indio CA   6010 NEW CINGULAR WIRELESS PCS, LLC 973   2025-09-28   
442-492 8 Indio CA   6010 NEW CINGULAR WIRELESS PCS, LLC 973   2025-09-28   
442-492 9 Indio CA   6010 NEW CINGULAR WIRELESS PCS, LLC 973   2025-09-28   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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