Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA: 820 [Rate centres in NPA 820] [Dial plan for NPA 820]

NXX: 209

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
820-209 A Gaviota CA SNLOCA01XCX  981E BANDWIDTH.COM CLEC, LLC - CA 740      
820-209 0 Gaviota CA SNLOCA01XCX  981E BANDWIDTH.COM CLEC, LLC - CA 740   2022-04-17   
820-209 9 Gaviota CA   624H ONVOY SPECTRUM, LLC 740   2025-01-30   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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