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: 245

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
820-245 A Santa Paula CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-12-26   
820-245 0 Santa Paula CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2026-03-14   
820-245 1 Santa Paula CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2026-05-09   
820-245 8 Santa Paula CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2026-06-25   
820-245 9 Santa Paula CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-12-26   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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