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: 451

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-451 A Yucca Valley CA PLSPCAXGXRZ  073H TELNYX LLC 973      
442-451 0 Yucca Valley CA   073H TELNYX LLC 973   2021-08-14   
442-451 1 Yucca Valley CA   649C ONVOY, LLC - CA 973   2023-08-10   
442-451 2 Yucca Valley CA   649C ONVOY, LLC - CA 973   2023-08-10   
442-451 3 Yucca Valley CA   649C ONVOY, LLC - CA 973   2023-08-10   
442-451 4 Yucca Valley CA   649C ONVOY, LLC - CA 973   2023-08-10   
442-451 5 Yucca Valley CA   649C ONVOY, LLC - CA 973   2023-08-10   
442-451 6 Yucca Valley CA   6529 T-MOBILE USA, INC. 973   2023-06-27   
442-451 7 Yucca Valley CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 973   2022-12-10   
442-451 8 Yucca Valley CA   6529 T-MOBILE USA, INC. 973   2022-03-26   
442-451 9 Yucca Valley CA   6529 T-MOBILE USA, INC. 973   2022-03-26   

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

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