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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Switch: PRVDRIWA1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
401-385 8 Coventry RI 343H WIDE VOICE, LLC - RI 130   2016-05-23   
401-771 A Providence RI 343H WIDE VOICE, LLC - RI 130      
401-771 1 Providence RI 343H WIDE VOICE, LLC - RI 130   2016-02-04   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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