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: 671

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-671 A Woonsocket RI   829J PAETEC ITEL, LLC 130      
401-671 2 Woonsocket RI   829J PAETEC ITEL, LLC 130   2007-01-02   
401-671 6 Woonsocket RI   829J PAETEC ITEL, LLC 130      

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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