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: 387

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-387 A Hope Valley RI PRVDRIWAX1Y  4054 CONVERSENT COMMUNICATIONS OF RHODE ISLAND, LLC 130      
401-387 0 Hope Valley RI EPRVRINB1MD  939H COMMIO, LLC 130   2023-11-04   
401-387 1 Hope Valley RI EPRVRINB1MD  939H COMMIO, LLC 130   2023-11-04   
401-387 4 Hope Valley RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2018-03-10   
401-387 6 Hope Valley RI PRVDRIWAX1Y  4054 CONVERSENT COMMUNICATIONS OF RHODE ISLAND, LLC 130      
401-387 8 Hope Valley RI EPRVRINB1MD  939H COMMIO, LLC 130   2023-11-04   
401-387 9 Hope Valley RI PRVDRIWAX1Y  3460 CTC COMMUNICATIONS CORP. - RI 130   2004-04-16   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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