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: 407

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-407 A Coventry RI   624H ONVOY SPECTRUM, LLC 130      
401-407 2 Coventry RI   318J COMCAST IP PHONE LLC 130   2018-03-10   
401-407 4 Coventry RI   506J TWILIO INTERNATIONAL INC 130   2020-12-21   
401-407 5 Coventry RI   624H ONVOY SPECTRUM, LLC 130   2021-12-09   
401-407 6 Coventry RI   624H ONVOY SPECTRUM, LLC 130   2021-12-09   
401-407 9 Coventry RI   631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130   2021-01-11   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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