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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 401 [Rate centres in NPA 401] [Dial plan for NPA 401]

NXX: 385

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-385 A Coventry RI PRVDRIWAHMD  318J COMCAST IP PHONE LLC 130      
401-385 0 Coventry RI   073H TELNYX LLC 130   2021-07-29   
401-385 1 Coventry RI   321J HD CARRIER LLC 130   2016-05-23   
401-385 2 Coventry RI   321J HD CARRIER LLC 130   2016-05-23   
401-385 3 Coventry RI   318J COMCAST IP PHONE LLC 130   2005-10-02   
401-385 4 Coventry RI   321J HD CARRIER LLC 130   2016-05-23   
401-385 5 Coventry RI   003F BANDWIDTH.COM CLEC, LLC - RI 130   2010-02-28   
401-385 6 Coventry RI   343H WIDE VOICE, LLC - RI 130   2016-05-23   
401-385 7 Coventry RI   343H WIDE VOICE, LLC - RI 130   2016-05-23   
401-385 8 Coventry RI   343H WIDE VOICE, LLC - RI 130   2016-05-23   
401-385 9 Coventry RI   318J COMCAST IP PHONE LLC 130      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.