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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-229 A Woonsocket RI PRVDRICEDS0  7231 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - RI 130      
401-229 2 Woonsocket RI   4016 LEVEL 3 COMMUNICATIONS - RI 130   2005-09-16   
401-229 3 Woonsocket RI   7231 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - RI 130   2018-01-10   
401-229 4 Woonsocket RI   4016 LEVEL 3 COMMUNICATIONS - RI 130   2003-02-17   
401-229 5 Woonsocket RI   4016 LEVEL 3 COMMUNICATIONS - RI 130   2005-02-04   
401-229 6 Woonsocket RI   4016 LEVEL 3 COMMUNICATIONS - RI 130   2005-09-16   
401-229 8 Woonsocket RI   3460 CTC COMMUNICATIONS CORP. - RI 130   2004-04-19   
401-229 9 Woonsocket RI   7231 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - RI 130      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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