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: 321

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-321 A Hope Valley RI PRVDRIWAX9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 130      
401-321 0 Hope Valley RI EPRVRIELCM2  6889 OMNIPOINT MIAMI E LICENSE, LLC 130   2021-11-22   
401-321 1 Hope Valley RI EPRVRINB1MD  939H COMMIO, LLC 130   2023-11-04   
401-321 2 Hope Valley RI EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130   2011-09-16   
401-321 3 Hope Valley RI PRVDRIWAX9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 130      
401-321 4 Hope Valley RI EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130   2015-05-28   
401-321 5 Hope Valley RI PRVDRIGRXMD  4029 PAETEC COMMUNICATIONS, INC. - RI 130   2014-02-04   
401-321 7 Hope Valley RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2023-02-11   
401-321 8 Hope Valley RI EPRVRINBDS2  631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130   2015-10-22   
401-321 9 Hope Valley RI EPRVRINB1MD  939H COMMIO, LLC 130   2023-11-04   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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