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: 350 [Rate centres in NPA 350] [Dial plan for NPA 350]

NXX: 213

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
350-213 A Linden CA SKTNCACZ4MD  939H COMMIO, LLC 738   2024-02-23   
350-213 0 Linden CA SKTNCACZ4MD  939H COMMIO, LLC 738   2024-02-23   
350-213 1 Linden CA SKTNCACZ4MD  939H COMMIO, LLC 738   2024-02-23   
350-213 8 Linden CA   624H ONVOY SPECTRUM, LLC 738   2025-01-30   
350-213 9 Linden CA SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2024-02-24   

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

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