Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 401 [Rate centres in NPA 401] [Dial plan for NPA 401]

NXX: 583

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-583 A North Kingstown RI   829J PAETEC ITEL, LLC 130      
401-583 0 North Kingstown RI   829J PAETEC ITEL, LLC 130      
401-583 1 North Kingstown RI   829J PAETEC ITEL, LLC 130      
401-583 2 North Kingstown RI   829J PAETEC ITEL, LLC 130      
401-583 3 North Kingstown RI   829J PAETEC ITEL, LLC 130      
401-583 4 North Kingstown RI   318J COMCAST IP PHONE, LLC 130   2007-09-18   
401-583 5 North Kingstown RI   977E ONVOY, LLC - RI 130   2020-06-12   
401-583 6 North Kingstown RI   977E ONVOY, LLC - RI 130   2020-06-12   
401-583 7 North Kingstown RI   318J COMCAST IP PHONE, LLC 130   2010-05-27   
401-583 8 North Kingstown RI   631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130   2023-03-05   
401-583 9 North Kingstown RI   829J PAETEC ITEL, LLC 130      

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

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