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: 317

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-317 A Greenwich RI PRVDRIWA3MD  073H TELNYX LLC 130      
401-317 0 Greenwich RI   6889 OMNIPOINT MIAMI E LICENSE, LLC 130   2021-04-30   
401-317 1 Greenwich RI PRVDRIWA3MD  073H TELNYX LLC 130   2017-01-23   
401-317 3 Greenwich RI PRVDRIWALMD  506J TWILIO INTERNATIONAL INC 130   2020-12-21   
401-317 4 Greenwich RI EPRVRINBDS2  631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130   2020-06-28   
401-317 7 Greenwich RI   624H ONVOY SPECTRUM, LLC 130   2021-04-15   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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