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 EPRVRINBDS2  631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130   2015-04-27   
401-279 1 Coventry RI   829J PAETEC ITEL, LLC 130   2004-04-16   
401-279 2 Coventry RI   145J TERRA NOVA TELECOM INC. 130   2023-01-12   
401-279 5 Coventry RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2020-05-23   
401-279 6 Coventry RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2020-05-23   
401-279 7 Coventry RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2024-05-03   
401-279 8 Coventry RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2019-04-29   
401-279 9 Coventry RI PRVDRIUFDS1  7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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