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: 490

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-490 A Providence RI   829J PAETEC ITEL, LLC 130      
401-490 0 Providence RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2005-05-26   
401-490 1 Providence RI PRVDRICEAMD  6389 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - RI 130   2006-04-03   
401-490 2 Providence RI   829J PAETEC ITEL, LLC 130   2003-10-21   
401-490 3 Providence RI   829J PAETEC ITEL, LLC 130   2003-08-12   
401-490 4 Providence RI   829J PAETEC ITEL, LLC 130   2002-07-20   
401-490 5 Providence RI   829J PAETEC ITEL, LLC 130      
401-490 6 Providence RI   829J PAETEC ITEL, LLC 130      
401-490 7 Providence RI   829J PAETEC ITEL, LLC 130      
401-490 8 Providence RI   829J PAETEC ITEL, LLC 130   2004-12-09   
401-490 9 Providence RI   829J PAETEC ITEL, LLC 130   2004-05-30   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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