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: 380

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
820-380 A Pismo Beach CA SNLOCA01XFX  649C ONVOY, LLC - CA 740      
820-380 0 Pismo Beach CA SNLOCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740   2023-08-24   
820-380 1 Pismo Beach CA SNLOCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740   2024-09-08   
820-380 2 Pismo Beach CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2023-01-23   
820-380 3 Pismo Beach CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2023-01-23   
820-380 8 Pismo Beach CA SNLOCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740   2024-11-12   
820-380 9 Pismo Beach CA   624H ONVOY SPECTRUM, LLC 740   2025-01-30   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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