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: 905

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-905 A Windsor CT WNDSCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-905 0 Windsor CT   639C ONVOY, LLC - CT 920   2015-07-08   
860-905 1 Windsor CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2007-07-05   
860-905 2 Windsor CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2007-07-05   
860-905 3 Windsor CT   624H ONVOY SPECTRUM, LLC 920   2020-06-30   
860-905 4 Windsor CT   624H ONVOY SPECTRUM, LLC 920   2020-06-30   
860-905 5 Windsor CT   624H ONVOY SPECTRUM, LLC 920   2020-06-30   
860-905 6 Windsor CT   624H ONVOY SPECTRUM, LLC 920   2021-12-06   
860-905 7 Windsor CT   624H ONVOY SPECTRUM, LLC 920   2021-12-06   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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