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: 242 [Rate centres in NPA 242] [Dial plan for NPA 242]

NXX: 819

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
242-819 A Cellular BA SWCHBAUNKNO  905H NEWCO2015 LIMITED 824      

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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