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: 364

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-364 A Carolina RI CRLNRIMARS2  9102 VERIZON NEW ENGLAND INC. 130      
401-364 0 Carolina RI   9102 VERIZON NEW ENGLAND INC. 130      
401-364 1 Carolina RI   9102 VERIZON NEW ENGLAND INC. 130      
401-364 2 Carolina RI   977E ONVOY, LLC - RI 130   2021-03-26   
401-364 3 Carolina RI   9102 VERIZON NEW ENGLAND INC. 130      
401-364 4 Carolina RI   145J TERRA NOVA TELECOM INC. 130   2020-11-14   
401-364 5 Carolina RI   9102 VERIZON NEW ENGLAND INC. 130      
401-364 6 Carolina RI   9102 VERIZON NEW ENGLAND INC. 130      
401-364 7 Carolina RI   9102 VERIZON NEW ENGLAND INC. 130      
401-364 8 Carolina RI   9102 VERIZON NEW ENGLAND INC. 130      
401-364 9 Carolina RI   9102 VERIZON NEW ENGLAND INC. 130      

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

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