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: 229

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-229 A Woonsocket RI   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 130      
401-229 2 Woonsocket RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2005-09-16   
401-229 3 Woonsocket RI   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 130   2018-01-10   
401-229 4 Woonsocket RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2003-02-17   
401-229 5 Woonsocket RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2005-02-04   
401-229 6 Woonsocket RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2005-09-16   
401-229 8 Woonsocket RI   829J PAETEC ITEL, LLC 130   2004-04-19   
401-229 9 Woonsocket RI   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 130      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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