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: 475

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-475 A Pawtucket RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130      
401-475 0 Pawtucket RI   318J COMCAST IP PHONE, LLC 130      
401-475 1 Pawtucket RI   318J COMCAST IP PHONE, LLC 130      
401-475 2 Pawtucket RI   318J COMCAST IP PHONE, LLC 130      
401-475 3 Pawtucket RI   318J COMCAST IP PHONE, LLC 130      
401-475 4 Pawtucket RI   318J COMCAST IP PHONE, LLC 130      
401-475 5 Pawtucket RI   318J COMCAST IP PHONE, LLC 130   2003-06-06   
401-475 6 Pawtucket RI   318J COMCAST IP PHONE, LLC 130   2004-09-03   
401-475 7 Pawtucket RI   318J COMCAST IP PHONE, LLC 130      
401-475 8 Pawtucket RI   318J COMCAST IP PHONE, LLC 130      
401-475 9 Pawtucket RI   318J COMCAST IP PHONE, LLC 130      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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