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: 685

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-685 A Tiverton RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130      
401-685 0 Tiverton RI   4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2005-02-12   
401-685 1 Tiverton RI   4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2005-08-29   
401-685 3 Tiverton RI   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 130   2013-11-15   
401-685 4 Tiverton RI   4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130      
401-685 7 Tiverton RI   624H ONVOY SPECTRUM, LLC 130   2021-12-09   
401-685 8 Tiverton RI   624H ONVOY SPECTRUM, LLC 130   2021-12-09   
401-685 9 Tiverton RI   4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2005-08-29   

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

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