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Littleton, MA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
978-339 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-339 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-339 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-339 2   892D ONVOY, LLC - MA 128   2023-01-22   
978-339 3   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2004-08-02   
978-339 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-02-01   
978-339 5   318J COMCAST IP PHONE, LLC 128   2005-01-20   
978-339 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-339 7   892D ONVOY, LLC - MA 128   2023-08-17   
978-339 8   829J PAETEC ITEL, LLC 128   2004-05-15   
978-339 9   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-04-15   
978-431 A SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-431 0   990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-431 1   829J PAETEC ITEL, LLC 128   2002-08-17   
978-431 2   990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-431 3   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-431 4   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2024-10-21   
978-431 5   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2006-08-11   
978-431 6   145J TERRA NOVA TELECOM INC. 128   2023-06-22   
978-431 7   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-08   
978-431 9   892D ONVOY, LLC - MA 128   2017-05-10   
978-486 A LTTNMAKIRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-486 0   9102 VERIZON NEW ENGLAND INC. 128      
978-486 1   9102 VERIZON NEW ENGLAND INC. 128      
978-486 3   9102 VERIZON NEW ENGLAND INC. 128      
978-486 4   9102 VERIZON NEW ENGLAND INC. 128      
978-486 5   892D ONVOY, LLC - MA 128   2012-03-16   
978-486 6   9102 VERIZON NEW ENGLAND INC. 128      
978-486 7   892D ONVOY, LLC - MA 128   2023-06-23   
978-486 8   9102 VERIZON NEW ENGLAND INC. 128      
978-486 9   9102 VERIZON NEW ENGLAND INC. 128      
978-501 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-501 0   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-501 1   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-501 2   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-501 3   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-501 4   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-501 5   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-501 6   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-05-13   
978-501 7   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-501 8   073H TELNYX LLC 128   2017-04-28   
978-501 9   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-09-12   
978-506 A ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-506 0   892D ONVOY, LLC - MA 128   2023-06-23   
978-506 1   892D ONVOY, LLC - MA 128   2016-03-21   
978-506 2   892D ONVOY, LLC - MA 128   2016-03-21   
978-506 4   892D ONVOY, LLC - MA 128   2021-08-14   
978-506 5   318J COMCAST IP PHONE, LLC 128   2015-01-12   
978-506 6   9102 VERIZON NEW ENGLAND INC. 128      
978-506 7   508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-24   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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