Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 860 [Rate centres in NPA 860] [Dial plan for NPA 860]

NXX: 672

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-672 A Cornwall CT CRNWCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-672 0 Cornwall CT CRNWCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-672 1 Cornwall CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
860-672 2 Cornwall CT CRNWCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-672 3 Cornwall CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
860-672 4 Cornwall CT CRNWCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-672 5 Cornwall CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2009-04-16   
860-672 6 Cornwall CT CRNWCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-672 7 Cornwall CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2020-01-15   
860-672 8 Cornwall CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-06-05   
860-672 9 Cornwall CT CRNWCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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