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: 377

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-377 A Westerly RI ASWYRIYBRS1  9102 VERIZON NEW ENGLAND INC. 130      
401-377 1 Westerly RI EPRVRINB6MD  145J TERRA NOVA TELECOM INC. 130   2023-06-22   
401-377 2 Westerly RI ASWYRIYBRS1  9102 VERIZON NEW ENGLAND INC. 130      
401-377 3 Westerly RI   145J TERRA NOVA TELECOM INC. 130   2024-02-12   
401-377 4 Westerly RI ASWYRIYBRS1  9102 VERIZON NEW ENGLAND INC. 130      
401-377 6 Westerly RI   145J TERRA NOVA TELECOM INC. 130   2022-04-08   
401-377 7 Westerly RI ASWYRIYBRS1  9102 VERIZON NEW ENGLAND INC. 130      
401-377 8 Westerly RI ASWYRIYBRS1  9102 VERIZON NEW ENGLAND INC. 130      
401-377 9 Westerly RI ASWYRIYBRS1  9102 VERIZON NEW ENGLAND INC. 130      

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

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