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: 851

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-851 A Newport RI NWPTRIBUDS0  9102 VERIZON NEW ENGLAND INC. 130      
401-851 0 Newport RI   977E ONVOY, LLC - RI 130   2023-09-22   
401-851 1 Newport RI   9102 VERIZON NEW ENGLAND INC. 130      
401-851 2 Newport RI   9102 VERIZON NEW ENGLAND INC. 130      
401-851 3 Newport RI   9102 VERIZON NEW ENGLAND INC. 130      
401-851 4 Newport RI   631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130   2023-03-05   
401-851 5 Newport RI   9102 VERIZON NEW ENGLAND INC. 130      
401-851 6 Newport RI   9102 VERIZON NEW ENGLAND INC. 130      
401-851 7 Newport RI   9102 VERIZON NEW ENGLAND INC. 130      
401-851 8 Newport RI   9102 VERIZON NEW ENGLAND INC. 130      
401-851 9 Newport RI   9102 VERIZON NEW ENGLAND INC. 130      

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

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