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.

Woonsocket, RI

<< 1 2 3

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
401-775 3   829J PAETEC ITEL, LLC 130      
401-775 9 EPRVRIELCM2  5562 METROPCS, INC. 130   2011-03-02   
401-872 A EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-937 A EPRVRINBDS2  631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130      
401-937 9 EPRVRINBDS2  631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130   2021-03-27   

<< 1 2 3

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.