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: 370

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-370 A Windsor Locks CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      
860-370 0 Windsor Locks CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2011-09-26   
860-370 1 Windsor Locks CT   5562 METROPCS, INC. 920   2011-12-01   
860-370 2 Windsor Locks CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2015-05-16   
860-370 3 Windsor Locks CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-02-29   
860-370 4 Windsor Locks CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-02-29   
860-370 5 Windsor Locks CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2014-02-25   
860-370 6 Windsor Locks CT HRFRCT0383Z  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2019-06-07   
860-370 7 Windsor Locks CT NWLNCTCS6MD  508J CENTURYLINK COMMUNICATIONS, LLC 920   2013-09-30   
860-370 8 Windsor Locks CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-03-30   
860-370 9 Windsor Locks CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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