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: 623

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-623 A Coventry RI EPRVRIELCM2  6664 SPRINT SPECTRUM, L.P. 130      
401-623 0 Coventry RI   6664 SPRINT SPECTRUM, L.P. 130      
401-623 1 Coventry RI   6664 SPRINT SPECTRUM, L.P. 130      
401-623 2 Coventry RI   145J TERRA NOVA TELECOM INC. 130   2021-09-25   
401-623 4 Coventry RI   4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2004-09-02   
401-623 6 Coventry RI   6664 SPRINT SPECTRUM, L.P. 130      
401-623 7 Coventry RI   6664 SPRINT SPECTRUM, L.P. 130      
401-623 8 Coventry RI   4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2006-01-02   
401-623 9 Coventry RI   6664 SPRINT SPECTRUM, L.P. 130      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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