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: 279

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-279 A Coventry RI PRVDRIUFDS1  7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-279 0 Coventry RI   631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130   2015-04-27   
401-279 1 Coventry RI   3460 CTC COMMUNICATIONS CORP. - RI 130   2004-04-16   
401-279 5 Coventry RI   977E ONVOY, LLC - RI 130   2020-05-23   
401-279 6 Coventry RI   977E ONVOY, LLC - RI 130   2020-05-23   
401-279 8 Coventry RI   977E ONVOY, LLC - RI 130   2019-04-29   
401-279 9 Coventry RI   7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      

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

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