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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
860-346 A Middletown CT MDTWCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-347 A Middletown CT MDTWCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-348 A New Britain CT NWBRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-348 0 New Britain CT NWBRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-348 1 New Britain CT NWBRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-348 2 New Britain CT NWBRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-348 3 New Britain CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-04-01   
860-348 4 New Britain CT NWBRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-348 5 New Britain CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-08-08   
860-348 6 New Britain CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2012-08-13   
860-348 7 New Britain CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2008-04-21   
860-348 8 New Britain CT SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-01-10   
860-348 9 New Britain CT NWBRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-349 A Middletown CT DRHMCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-349 0 Middletown CT DRHMCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-349 1 Middletown CT DRHMCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-349 2 Middletown CT DRHMCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-349 3 Middletown CT DRHMCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-349 5 Middletown CT DRHMCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-349 6 Middletown CT DRHMCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-349 7 Middletown CT DRHMCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-349 8 Middletown CT DRHMCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-349 9 Middletown CT DRHMCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-350 A New Milford CT NMFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-351 A Plainville CT HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-351 0 Plainville CT   829J PAETEC ITEL, LLC 920   2003-05-06   
860-351 1 Plainville CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-02-12   
860-351 2 Plainville CT SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-10-29   
860-351 3 Plainville CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-02-08   
860-351 4 Plainville CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-02-18   
860-351 5 Plainville CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2004-12-17   
860-351 6 Plainville CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-07-31   
860-351 7 Plainville CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-07-14   
860-351 8 Plainville CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-03   
860-351 9 Plainville CT HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-352 A Canton CT HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-352 0 Canton CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-09-12   
860-352 1 Canton CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-04-10   
860-352 2 Canton CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2005-07-08   
860-352 3 Canton CT   829J PAETEC ITEL, LLC 920   2006-08-22   
860-352 5 Canton CT SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2008-05-13   
860-352 6 Canton CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-02-28   
860-352 7 Canton CT   829J PAETEC ITEL, LLC 920   2011-03-14   
860-352 8 Canton CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2012-05-04   
860-352 9 Canton CT HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-353 A Hartford CT NWNTCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-353 0 Hartford CT NWNTCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2007-08-01   
860-353 1 Hartford CT NWNTCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2007-08-01   
860-353 2 Hartford CT NWNTCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2007-08-01   
860-353 3 Hartford CT NWNTCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2007-08-01   

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

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