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: 289

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-289 A Warren RI PRVDRIWAHMD  318J COMCAST IP PHONE LLC 130      
401-289 0 Warren RI   318J COMCAST IP PHONE LLC 130      
401-289 1 Warren RI   631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130   2020-06-30   
401-289 2 Warren RI   318J COMCAST IP PHONE LLC 130   2005-06-11   
401-289 3 Warren RI   318J COMCAST IP PHONE LLC 130   2015-11-09   

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

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