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: 343H WIDE VOICE, LLC - RI

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
401-251 A Portsmouth RI PRVDRIWA2MD  130      
401-251 1 Portsmouth RI   130   2016-11-26   
401-342 5 Bristol RI   130   2016-05-23   
401-342 6 Bristol RI   130   2016-05-23   
401-385 6 Coventry RI   130   2016-05-23   
401-385 7 Coventry RI   130   2016-05-23   
401-385 8 Coventry RI   130   2016-05-23   
401-771 A Providence RI PRVDRIWA1MD  130      
401-771 1 Providence RI   130   2016-02-04   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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