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: 449

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-449 A Oceanside: Oceanside DA CA SNDGCAJW2MD  939H COMMIO, LLC 732      
442-449 0 Oceanside: Oceanside DA CA   649C ONVOY, LLC - CA 732   2023-08-11   
442-449 1 Oceanside: Oceanside DA CA   649C ONVOY, LLC - CA 732   2023-08-11   
442-449 2 Oceanside: Oceanside DA CA   649C ONVOY, LLC - CA 732   2023-08-11   
442-449 3 Oceanside: Oceanside DA CA   649C ONVOY, LLC - CA 732   2023-08-11   
442-449 4 Oceanside: Oceanside DA CA   649C ONVOY, LLC - CA 732   2023-08-11   
442-449 5 Oceanside: Oceanside DA CA   649C ONVOY, LLC - CA 732   2023-08-11   
442-449 6 Oceanside: Oceanside DA CA   649C ONVOY, LLC - CA 732   2023-08-11   
442-449 7 Oceanside: Oceanside DA CA   6529 T-MOBILE USA, INC. 732   2023-02-25   
442-449 8 Oceanside: Oceanside DA CA   939H COMMIO, LLC 732   2024-01-20   
442-449 9 Oceanside: Oceanside DA CA   939H COMMIO, LLC 732   2022-04-16   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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