Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 401 [Rate centres in NPA 401] [Dial plan for NPA 401]

NXX: 236

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-236 A Newport RI PRVDRIUFDS1  7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-236 0 Newport RI PRVDRIUFDS1  7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-236 1 Newport RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2008-05-19   
401-236 2 Newport RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2014-08-25   
401-236 3 Newport RI   003F BANDWIDTH.COM CLEC, LLC - RI 130   2026-11-07   
401-236 4 Newport RI EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130   2010-09-03   
401-236 5 Newport RI EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130   2011-02-21   
401-236 6 Newport RI EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130   2015-05-15   
401-236 7 Newport RI EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130   2015-05-15   
401-236 8 Newport RI EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130   2011-06-02   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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