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   829J PAETEC ITEL, LLC 130      
401-599 0 Tiverton RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2019-05-11   
401-599 1 Tiverton RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2024-03-03   
401-599 3 Tiverton RI PRVDRIWAAMD  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   829J PAETEC ITEL, LLC 130      
401-599 7 Tiverton RI   829J PAETEC ITEL, LLC 130   2007-09-19   
401-599 8 Tiverton RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2020-06-07   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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