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: 395

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-395 A Centredale RI PRVDRIWAX1X  321J HD CARRIER LLC 130      
401-395 0 Centredale RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2023-08-06   
401-395 1 Centredale RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2023-09-22   
401-395 2 Centredale RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2024-01-13   
401-395 8 Centredale RI PRVDRIWAX1X  321J HD CARRIER LLC 130   2022-02-05   
401-395 9 Centredale RI PRVDRIWAX1X  321J HD CARRIER LLC 130   2022-02-05   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.