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: 992

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-992 A West Glocester RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130      
401-992 2 West Glocester RI PRVDRIWAAMD  624H ONVOY SPECTRUM, LLC 130   2021-04-16   
401-992 4 West Glocester RI EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130   2002-06-16   
401-992 5 West Glocester RI PRVDRIWAAMD  624H ONVOY SPECTRUM, LLC 130   2021-11-14   
401-992 6 West Glocester RI PRVDRIWAAMD  624H ONVOY SPECTRUM, LLC 130   2021-11-14   
401-992 8 West Glocester RI EPRVRINBDS2  631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130   2018-11-23   
401-992 9 West Glocester RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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