Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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   829J PAETEC ITEL, LLC 130      
401-324 0 Newport RI   977E ONVOY, LLC - RI 130   2016-03-11   
401-324 1 Newport RI   977E ONVOY, LLC - RI 130   2016-03-11   
401-324 2 Newport RI   977E ONVOY, LLC - RI 130   2019-10-13   
401-324 3 Newport RI   977E ONVOY, LLC - RI 130   2022-11-26   
401-324 4 Newport RI   829J PAETEC ITEL, LLC 130   2005-08-05   
401-324 5 Newport RI   318J COMCAST IP PHONE, LLC 130   2018-03-10   
401-324 6 Newport RI   829J PAETEC ITEL, LLC 130      
401-324 7 Newport RI   318J COMCAST IP PHONE, LLC 130   2019-06-29   
401-324 8 Newport RI   631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130   2015-10-16   
401-324 9 Newport RI   003F BANDWIDTH.COM CLEC, LLC - RI 130   2008-11-27   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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