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: 404

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-404 A Centredale RI   829J PAETEC ITEL, LLC 130      
401-404 0 Centredale RI   829J PAETEC ITEL, LLC 130      
401-404 1 Centredale RI   829J PAETEC ITEL, LLC 130      
401-404 2 Centredale RI   829J PAETEC ITEL, LLC 130      
401-404 3 Centredale RI   829J PAETEC ITEL, LLC 130   2003-07-15   
401-404 4 Centredale RI   4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2003-08-20   
401-404 5 Centredale RI   4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2004-12-17   
401-404 6 Centredale RI   4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2005-03-13   
401-404 7 Centredale RI   4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2005-04-28   
401-404 8 Centredale RI   4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2005-04-28   
401-404 9 Centredale RI   829J PAETEC ITEL, LLC 130      

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

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