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: 949

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-949 A Centredale RI GLCSRIWGRP0  9102 VERIZON NEW ENGLAND INC. 130      
401-949 0 Centredale RI GLCSRIWGRP0  9102 VERIZON NEW ENGLAND INC. 130      
401-949 1 Centredale RI GLCSRIWGRP0  9102 VERIZON NEW ENGLAND INC. 130      
401-949 2 Centredale RI GLCSRIWGRP0  9102 VERIZON NEW ENGLAND INC. 130      
401-949 3 Centredale RI GLCSRIWGRP0  9102 VERIZON NEW ENGLAND INC. 130      
401-949 4 Centredale RI GLCSRIWGRP0  9102 VERIZON NEW ENGLAND INC. 130      
401-949 5 Centredale RI GLCSRIWGRP0  9102 VERIZON NEW ENGLAND INC. 130      
401-949 6 Centredale RI PRVDRIWAHMD  318J COMCAST IP PHONE LLC 130   2019-10-22   
401-949 7 Centredale RI GLCSRIWGRP0  9102 VERIZON NEW ENGLAND INC. 130      
401-949 8 Centredale RI GLCSRIWGRP0  9102 VERIZON NEW ENGLAND INC. 130      
401-949 9 Centredale RI GLCSRIWGRP0  9102 VERIZON NEW ENGLAND INC. 130      

Last updated: Wed, 12 Jan 2022 16:20:07 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.