Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 401 [Rate centres in NPA 401] [Dial plan for NPA 401]

NXX: 619

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-619 A Newport RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130      
401-619 0 Newport RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130      
401-619 1 Newport RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2002-10-04   
401-619 2 Newport RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2004-10-11   
401-619 3 Newport RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2006-05-06   
401-619 4 Newport RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2006-10-06   
401-619 5 Newport RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2008-07-11   
401-619 6 Newport RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2017-08-11   
401-619 7 Newport RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2010-08-12   
401-619 8 Newport RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2013-09-12   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.