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: 780

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-780 A Providence RI PRVDRIBRDS1  9102 VERIZON NEW ENGLAND INC. 130      
401-780 0 Providence RI PRVDRIBRDS1  9102 VERIZON NEW ENGLAND INC. 130      
401-780 1 Providence RI EPRVRIELCM2  6664 SPRINT SPECTRUM, L.P. 130   2006-03-16   
401-780 2 Providence RI PRVDRIBRDS1  9102 VERIZON NEW ENGLAND INC. 130      
401-780 3 Providence RI PRVDRIBRDS1  9102 VERIZON NEW ENGLAND INC. 130      
401-780 4 Providence RI PRVDRIBRDS1  9102 VERIZON NEW ENGLAND INC. 130      
401-780 5 Providence RI EPRVRIELCM2  6664 SPRINT SPECTRUM, L.P. 130   2005-04-01   
401-780 6 Providence RI PRVDRIBRDS1  9102 VERIZON NEW ENGLAND INC. 130      
401-780 7 Providence RI EPRVRIELCM2  6664 SPRINT SPECTRUM, L.P. 130   2005-04-01   
401-780 8 Providence RI PRVDRIBRDS1  9102 VERIZON NEW ENGLAND INC. 130      
401-780 9 Providence RI PRVDRIBRDS1  9102 VERIZON NEW ENGLAND INC. 130      

Last updated: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.