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: 473

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-473 A Providence RI PRVDRICEDS0  7231 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - RI 130      
401-473 0 Providence RI PRVDRICEDS0  7231 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - RI 130   2017-08-05   
401-473 1 Providence RI EPRVRIELCM2  6664 SPRINT SPECTRUM, L.P. 130   2004-06-18   
401-473 2 Providence RI PRVDRICEDS0  7231 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - RI 130      
401-473 3 Providence RI PRVDRICEDS0  7231 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - RI 130   2014-04-19   
401-473 4 Providence RI EPRVRIELCM2  6664 SPRINT SPECTRUM, L.P. 130   2003-05-27   
401-473 5 Providence RI EPRVRIELCM2  6664 SPRINT SPECTRUM, L.P. 130   2003-05-27   
401-473 6 Providence RI EPRVRIELCM2  6664 SPRINT SPECTRUM, L.P. 130   2003-05-27   
401-473 7 Providence RI EPRVRIELCM2  6664 SPRINT SPECTRUM, L.P. 130   2003-05-26   
401-473 8 Providence RI PRVDRIWAWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 130   2006-08-07   
401-473 9 Providence RI PRVDRICEAMD  6389 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - RI 130   2006-04-03   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.