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: 380

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-380 A Newport RI   829J PAETEC ITEL, LLC 130      
401-380 0 Newport RI   6889 OMNIPOINT MIAMI E LICENSE, LLC 130   2022-10-22   
401-380 1 Newport RI   829J PAETEC ITEL, LLC 130      
401-380 2 Newport RI   829J PAETEC ITEL, LLC 130   2004-10-22   
401-380 3 Newport RI   977E ONVOY, LLC - RI 130   2025-04-11   
401-380 4 Newport RI   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 130   2023-08-24   
401-380 5 Newport RI   977E ONVOY, LLC - RI 130   2020-12-17   
401-380 6 Newport RI   363E YMAX COMMUNICATIONS CORP. - RI 130   2008-09-08   
401-380 7 Newport RI   363E YMAX COMMUNICATIONS CORP. - RI 130   2008-09-08   
401-380 8 Newport RI   977E ONVOY, LLC - RI 130   2020-12-17   
401-380 9 Newport RI   6889 OMNIPOINT MIAMI E LICENSE, LLC 130   2022-10-22   

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

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