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: 735

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-735 A Providence RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130      
401-735 0 Providence RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130      
401-735 1 Providence RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130      
401-735 2 Providence RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130      
401-735 3 Providence RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130      
401-735 4 Providence RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130      
401-735 5 Providence RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130      
401-735 6 Providence RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130      
401-735 7 Providence RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130      
401-735 8 Providence RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130      
401-735 9 Providence RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.