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: 830

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-830 A Centredale RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130      
401-830 0 Centredale RI   003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-830 1 Centredale RI   829J PAETEC ITEL, LLC 130   2004-04-16   
401-830 2 Centredale RI   003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-830 3 Centredale RI   003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-830 4 Centredale RI   003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-830 5 Centredale RI   318J COMCAST IP PHONE, LLC 130   2008-07-31   
401-830 6 Centredale RI   5562 METROPCS, INC. 130   2011-10-19   
401-830 7 Centredale RI   5562 METROPCS, INC. 130   2011-10-19   
401-830 8 Centredale RI   5562 METROPCS, INC. 130   2011-10-19   
401-830 9 Centredale RI   003F BANDWIDTH.COM CLEC, LLC - RI 130      

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

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