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: 397

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-397 A Palm Desert CA PLSPCAXG09Z  318J COMCAST IP PHONE, LLC 973      
442-397 0 Palm Desert CA   649C ONVOY, LLC - CA 973   2023-08-10   
442-397 1 Palm Desert CA   318J COMCAST IP PHONE, LLC 973   2023-06-13   
442-397 2 Palm Desert CA   6010 NEW CINGULAR WIRELESS PCS, LLC 973   2025-10-13   
442-397 3 Palm Desert CA   6010 NEW CINGULAR WIRELESS PCS, LLC 973   2025-10-13   
442-397 4 Palm Desert CA   649C ONVOY, LLC - CA 973   2023-08-10   
442-397 5 Palm Desert CA   649C ONVOY, LLC - CA 973   2023-08-10   
442-397 6 Palm Desert CA   649C ONVOY, LLC - CA 973   2023-08-10   
442-397 7 Palm Desert CA   649C ONVOY, LLC - CA 973   2023-08-10   
442-397 8 Palm Desert CA   649C ONVOY, LLC - CA 973   2023-08-10   
442-397 9 Palm Desert CA   649C ONVOY, LLC - CA 973   2023-08-10   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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