Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 820 [Rate centres in NPA 820] [Dial plan for NPA 820]

NXX: 234

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
820-234 A Oxnard CA LSANCAJWIMD  965H FRACTEL, LLC 730      
820-234 0 Oxnard CA   649C ONVOY, LLC - CA 730   2023-09-10   
820-234 1 Oxnard CA   6529 T-MOBILE USA, INC. 730   2021-04-17   
820-234 2 Oxnard CA   649C ONVOY, LLC - CA 730   2021-01-09   
820-234 3 Oxnard CA   649C ONVOY, LLC - CA 730   2021-01-09   
820-234 4 Oxnard CA   649C ONVOY, LLC - CA 730   2021-01-09   
820-234 5 Oxnard CA   965H FRACTEL, LLC 730   2020-11-14   
820-234 6 Oxnard CA   6529 T-MOBILE USA, INC. 730   2021-04-17   
820-234 7 Oxnard CA   899D METROPCS NETWORKS, LLC 730   2021-04-17   
820-234 8 Oxnard CA   6529 T-MOBILE USA, INC. 730   2021-01-01   
820-234 9 Oxnard CA   6529 T-MOBILE USA, INC. 730   2021-01-01   

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

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