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.

Switch: EPRVRINB7MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
401-201 A Providence RI 490J DISH WIRELESS, LLC 130   2024-09-28   
401-201 0 Providence RI 490J DISH WIRELESS, LLC 130   2024-09-28   
401-366 7 Portsmouth RI 490J DISH WIRELESS, LLC 130   2024-07-20   
401-395 4 Centredale RI 490J DISH WIRELESS, LLC 130   2024-07-20   
401-407 7 Coventry RI 490J DISH WIRELESS, LLC 130   2024-07-20   
401-445 A Providence RI 490J DISH WIRELESS, LLC 130      
401-445 9 Providence RI 490J DISH WIRELESS, LLC 130   2023-07-20   
401-485 8 Westerly RI 490J DISH WIRELESS, LLC 130   2024-07-20   
401-492 3 Cumberland Hill RI 490J DISH WIRELESS, LLC 130   2024-05-12   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.