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: 236

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
820-236 A Santa Barbara CA   478J NUSO, LLC 740   2025-01-04   
820-236 1 Santa Barbara CA   478J NUSO, LLC 740      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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