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: 420

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-420 A Little Compton RI PRVDRICEDS0  7231 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - RI 130      
401-420 2 Little Compton RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2018-03-10   
401-420 5 Little Compton RI PRVDRIWAAMD  624H ONVOY SPECTRUM, LLC 130   2021-11-14   
401-420 6 Little Compton RI PRVDRIWAAMD  624H ONVOY SPECTRUM, LLC 130   2021-11-14   
401-420 7 Little Compton RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2016-01-29   
401-420 8 Little Compton RI PRVDRIWA3MD  073H TELNYX LLC 130   2017-04-26   
401-420 9 Little Compton RI PRVDRICEDS0  7231 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - RI 130      

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

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