Local Calling Guide

Area code/prefix search

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

NXX: 390

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-390 A Lyme CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
860-390 0 Lyme CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-06-07   
860-390 1 Lyme CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-06-07   
860-390 2 Lyme CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2015-05-15   
860-390 3 Lyme CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2018-12-13   
860-390 4 Lyme CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-08-09   
860-390 5 Lyme CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-08-09   
860-390 6 Lyme CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2014-04-11   
860-390 7 Lyme CT NWLNCTCS6MD  508J CENTURYLINK COMMUNICATIONS, LLC 920   2014-07-09   
860-390 8 Lyme CT HRFRCT03JMD  466E IDT AMERICA, CORP. - CT 920   2018-01-07   
860-390 9 Lyme CT HRFRCT03HMD  073H TELNYX LLC 920   2018-05-09   

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

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