Local Calling Guide

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NPA: 860 [Rate centres in NPA 860] [Dial plan for NPA 860]

NXX: 420

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-420 A Storrs CT HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-420 0 Storrs CT HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-420 1 Storrs CT   639C ONVOY, LLC - CT 920   2026-05-21   
860-420 2 Storrs CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-11-21   
860-420 3 Storrs CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-06-27   
860-420 4 Storrs CT   829J PAETEC ITEL, LLC 920   2008-05-23   
860-420 5 Storrs CT NWHNCT02GT0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2011-04-26   
860-420 6 Storrs CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2006-12-13   
860-420 7 Storrs CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2004-12-29   
860-420 8 Storrs CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2003-11-17   
860-420 9 Storrs CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2002-12-04   

Last updated: Sat, 02 May 2026 12:20:53 UTC

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