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: 485

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-485 A Westerly RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130      
401-485 1 Westerly RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130      
401-485 3 Westerly RI   624H ONVOY SPECTRUM, LLC 130   2021-12-09   
401-485 4 Westerly RI   624H ONVOY SPECTRUM, LLC 130   2021-12-09   
401-485 5 Westerly RI   624H ONVOY SPECTRUM, LLC 130   2021-04-16   

Last updated: Wed, 12 Jan 2022 16:20:07 UTC

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