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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-400 1 Ledyard CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-06-07   
860-400 2 Ledyard CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-23   
860-400 3 Ledyard CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2015-05-15   
860-400 4 Ledyard CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2015-04-03   
860-400 5 Ledyard CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2016-07-18   
860-400 6 Ledyard CT HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920   2016-11-15   
860-400 7 Ledyard CT NWLNCTCS6MD  508J CENTURYLINK COMMUNICATIONS, LLC 920   2014-07-09   
860-400 8 Ledyard CT HRFRCT03JMD  466E IDT AMERICA, CORP. - CT 920   2018-01-07   
860-400 9 Ledyard CT HRFRCT03HMD  073H TELNYX LLC 920   2018-05-02   
860-401 A Danielson CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-05-03   
860-401 0 Danielson CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-05-03   
860-401 1 Danielson CT HRFRCTBC6MD  515J IP HORIZON LLC 920   2024-07-05   
860-402 A Hartford CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-403 A Hartford CT HRFRCT03DS1  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-404 A Farmington CT UNVLCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-404 0 Farmington CT UNVLCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-404 1 Farmington CT UNVLCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-404 2 Farmington CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2006-09-19   
860-404 3 Farmington CT   829J PAETEC ITEL, LLC 920   2008-12-01   
860-404 4 Farmington CT UNVLCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-404 5 Farmington CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2011-03-10   
860-404 6 Farmington CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-06-01   
860-404 7 Farmington CT UNVLCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-404 8 Farmington CT UNVLCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-404 9 Farmington CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-07-09   
860-405 A New London CT GRTNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-405 0 New London CT GRTNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-405 1 New London CT GRTNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-405 2 New London CT GRTNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-405 3 New London CT GRTNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-405 4 New London CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-07-09   
860-405 5 New London CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-07-09   
860-405 6 New London CT   145J TERRA NOVA TELECOM INC. 920   2022-10-02   
860-405 7 New London CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-09-19   
860-405 8 New London CT GRTNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-405 9 New London CT GRTNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-406 A Southington CT HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-406 0 Southington CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-08-01   
860-406 1 Southington CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2004-03-06   
860-406 2 Southington CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-04-22   
860-406 3 Southington CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-21   
860-406 4 Southington CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-21   
860-406 5 Southington CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2016-03-24   
860-406 6 Southington CT HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-406 7 Southington CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2016-03-24   
860-406 8 Southington CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-04   
860-406 9 Southington CT HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-407 A Jewett City CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
860-407 0 Jewett City CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-06-07   
860-407 1 Jewett City CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-06-07   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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