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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OCN: 380H CAS COMMUNICATIONS, LLC - OH

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
220-999 1 Newport OH BLPROH420MD  324      
740-371 7 Marietta OH BLPROH420MD  324      
740-780 A Belpre OH BLPROH420MD  324      
740-780 4 Belpre OH BLPROH420MD  324      

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

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