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: 315

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-315 A Westerly RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130      
401-315 0 Westerly RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130      
401-315 1 Westerly RI   829J PAETEC ITEL, LLC 130   2005-09-09   
401-315 2 Westerly RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2003-02-19   
401-315 4 Westerly RI EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130   2011-01-20   
401-315 5 Westerly RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2004-12-10   
401-315 6 Westerly RI PRVDRIWAVMD  7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130   2003-11-29   
401-315 7 Westerly RI   829J PAETEC ITEL, LLC 130   2011-03-25   
401-315 8 Westerly RI EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130   2011-08-29   
401-315 9 Westerly RI EPRVRINBDS2  631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130   2015-10-25   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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