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: 599

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-599 A Tiverton RI PRVDRIWAX1Y  4054 CONVERSENT COMMUNICATIONS OF RHODE ISLAND, LLC 130      
401-599 0 Tiverton RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2019-05-11   
401-599 3 Tiverton RI   624H ONVOY SPECTRUM, LLC 130   2021-04-16   
401-599 5 Tiverton RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2020-06-07   
401-599 6 Tiverton RI PRVDRIWAX1Y  4054 CONVERSENT COMMUNICATIONS OF RHODE ISLAND, LLC 130      
401-599 7 Tiverton RI PRVDRIWAHAA  9248 BROADVIEW NETWORKS, INC. - RI 130   2007-09-19   
401-599 8 Tiverton RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2020-06-07   
401-599 9 Tiverton RI EPRVRINB6MD  145J TERRA NOVA TELECOM INC. 130   2020-11-14   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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