Local Calling Guide

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NPA: 401 [Rate centres in NPA 401] [Dial plan for NPA 401]

NXX: 584

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-584 A Westerly RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130      
401-584 0 Westerly RI   003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-584 1 Westerly RI   977E ONVOY, LLC - RI 130   2023-08-09   
401-584 2 Westerly RI   003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-584 3 Westerly RI   003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-584 4 Westerly RI   003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-584 7 Westerly RI   318J COMCAST IP PHONE, LLC 130   2008-10-12   
401-584 8 Westerly RI   977E ONVOY, LLC - RI 130   2023-09-15   
401-584 9 Westerly RI   003F BANDWIDTH.COM CLEC, LLC - RI 130      

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

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