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: 324

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-324 A Newport RI PRVDRIWAX1Y  4054 CONVERSENT COMMUNICATIONS OF RHODE ISLAND, LLC 130      
401-324 0 Newport RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2016-03-11   
401-324 1 Newport RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2016-03-11   
401-324 2 Newport RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2019-10-13   
401-324 3 Newport RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2022-11-26   
401-324 4 Newport RI PRVDRIWAX1Y  4054 CONVERSENT COMMUNICATIONS OF RHODE ISLAND, LLC 130   2005-08-05   
401-324 5 Newport RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2018-03-10   
401-324 6 Newport RI PRVDRIWAX1Y  4054 CONVERSENT COMMUNICATIONS OF RHODE ISLAND, LLC 130      
401-324 7 Newport RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2019-06-29   
401-324 8 Newport RI EPRVRINBDS2  631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130   2015-10-16   
401-324 9 Newport RI EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130   2008-11-27   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.