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: 409

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-409 A Carolina RI PRVDRIWASMD  7421 AT&T - LOCAL 130      
401-409 0 Carolina RI PRVDRIWA3MD  073H TELNYX LLC 130   2017-04-26   
401-409 1 Carolina RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2018-03-10   
401-409 2 Carolina RI PRVDRICEDS0  7231 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - RI 130   2019-02-04   
401-409 3 Carolina RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2019-05-11   
401-409 4 Carolina RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2020-06-07   
401-409 5 Carolina RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2020-06-07   
401-409 7 Carolina RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2016-03-24   
401-409 8 Carolina RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2016-03-24   
401-409 9 Carolina RI PRVDRIWASMD  7421 AT&T - LOCAL 130   2012-08-10   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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