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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
860-338 4 Glastonbury CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-338 5 Glastonbury CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2008-07-03   
860-338 6 Glastonbury CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2009-05-07   
860-338 7 Glastonbury CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2008-10-26   
860-338 8 Glastonbury CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-08-19   
860-338 9 Glastonbury CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2011-01-14   
860-339 A Old Saybrook CT HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-339 0 Old Saybrook CT SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2008-05-19   
860-339 1 Old Saybrook CT   829J PAETEC ITEL, LLC 920   2004-05-03   
860-339 2 Old Saybrook CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2011-03-09   
860-339 3 Old Saybrook CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2017-06-15   
860-339 4 Old Saybrook CT HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920   2008-08-01   
860-339 5 Old Saybrook CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2004-12-17   
860-339 6 Old Saybrook CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-04-27   
860-339 7 Old Saybrook CT NWLNCTCS6MD  508J CENTURYLINK COMMUNICATIONS, LLC 920   2014-09-29   
860-339 8 Old Saybrook CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-03   
860-339 9 Old Saybrook CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-04-23   
860-340 A Hartford CT HRFRCT0379Z  9748 AMERICAN MESSAGING SERVICES, LLC 920      
860-341 A Storrs CT HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-341 1 Storrs CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
860-341 2 Storrs CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-03-01   
860-341 3 Storrs CT HRFRCT0389Z  490J BOOST SUBSCRIBERCO L.L.C. 920   2022-05-21   
860-341 4 Storrs CT SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-09-12   
860-341 5 Storrs CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-10-16   
860-341 6 Storrs CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2011-01-13   
860-341 8 Storrs CT HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-342 A Middletown CT PTLDCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-342 0 Middletown CT PTLDCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-342 1 Middletown CT PTLDCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-342 2 Middletown CT PTLDCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-342 3 Middletown CT PTLDCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-342 4 Middletown CT PTLDCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-342 5 Middletown CT PTLDCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-342 6 Middletown CT PTLDCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-342 7 Middletown CT PTLDCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-342 8 Middletown CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-08-08   
860-342 9 Middletown CT PTLDCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-343 A Middletown CT MDTWCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-344 A Middletown CT MDTWCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-345 A Haddam CT HGNMCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-345 0 Haddam CT HGNMCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-345 1 Haddam CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2015-05-31   
860-345 2 Haddam CT HGNMCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-345 3 Haddam CT HGNMCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-345 4 Haddam CT HGNMCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-345 5 Haddam CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-06-21   
860-345 6 Haddam CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-02-28   
860-345 7 Haddam CT HGNMCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-345 8 Haddam CT HGNMCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-345 9 Haddam CT HGNMCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      

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

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