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]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-966 A Ridgecrest CA LSANCAJWIMD  965H FRACTEL, LLC 730      
442-977 A Oceanside: Carlsbad DA CA SNDGCA0263Z  965H FRACTEL, LLC 732      
442-998 A Palm Desert CA PLSPCAXGX0Z  6529 T-MOBILE USA, INC. 973   2024-05-18   
442-999 A Escondido CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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