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Marlboro, MA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
508-573 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-573 7   829J PAETEC ITEL, LLC 128   2008-04-21   
508-573 8   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-12-24   
508-573 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-597 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-597 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-597 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-597 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-597 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-597 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-597 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-597 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-597 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-597 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-597 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-624 A MRBOMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-630 A CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-630 0   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-630 1   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-630 2   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-630 3   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2013-05-18   
508-630 4   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-01-05   
508-630 5   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-11-01   
508-630 6   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-06-01   
508-630 7   829J PAETEC ITEL, LLC 128   2013-08-08   
508-630 8   318J COMCAST IP PHONE, LLC 128   2013-07-29   
508-630 9   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-658 A BSTPMALLDS3  892D ONVOY, LLC - MA 128      
508-658 0   990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-658 1   829J PAETEC ITEL, LLC 128   2006-09-22   
508-658 2   990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-658 3   990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-658 4   515J IP HORIZON LLC 128      
508-658 5   829J PAETEC ITEL, LLC 128   2005-12-23   
508-658 6   829J PAETEC ITEL, LLC 128   2006-02-24   
508-658 7   829J PAETEC ITEL, LLC 128   2006-09-18   
508-658 8   515J IP HORIZON LLC 128      
508-658 9   892D ONVOY, LLC - MA 128   2010-04-07   
508-683 A   829J PAETEC ITEL, LLC 128      
508-683 0   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-07-11   
508-683 1   829J PAETEC ITEL, LLC 128      
508-683 2   829J PAETEC ITEL, LLC 128      
508-683 3   829J PAETEC ITEL, LLC 128      
508-683 4   7135 TC SYSTEMS, INC. 128   2004-07-09   
508-683 5   7135 TC SYSTEMS, INC. 128   2004-07-09   
508-683 6   7135 TC SYSTEMS, INC. 128   2004-07-09   
508-683 7   829J PAETEC ITEL, LLC 128   2007-12-15   
508-683 8   829J PAETEC ITEL, LLC 128   2008-10-24   
508-683 9   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-12-01   
508-726 A NRTNMAAACM4  5562 METROPCS, INC. 128      
508-726 0   5562 METROPCS, INC. 128      
508-726 1   5562 METROPCS, INC. 128      
508-726 2   5562 METROPCS, INC. 128      
508-726 3   5562 METROPCS, INC. 128      
508-726 4   5562 METROPCS, INC. 128      
508-726 5   5562 METROPCS, INC. 128      
508-726 6   5562 METROPCS, INC. 128      
508-726 7   5562 METROPCS, INC. 128      
508-726 8   5562 METROPCS, INC. 128      
508-726 9   5562 METROPCS, INC. 128      
508-786 A MRBOMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-786 0   9102 VERIZON NEW ENGLAND INC. 128      
508-786 1   9102 VERIZON NEW ENGLAND INC. 128      
508-786 2   9102 VERIZON NEW ENGLAND INC. 128      
508-786 3   9102 VERIZON NEW ENGLAND INC. 128      
508-786 4   9102 VERIZON NEW ENGLAND INC. 128      
508-786 5   9102 VERIZON NEW ENGLAND INC. 128      
508-786 6   9102 VERIZON NEW ENGLAND INC. 128      
508-786 7   9102 VERIZON NEW ENGLAND INC. 128      
508-786 8   892D ONVOY, LLC - MA 128   2023-07-23   
508-786 9   145J TERRA NOVA TELECOM INC. 128   2022-05-05   
508-787 A MRBOMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-787 0   9102 VERIZON NEW ENGLAND INC. 128      
508-787 1   9102 VERIZON NEW ENGLAND INC. 128      
508-787 2   9102 VERIZON NEW ENGLAND INC. 128      
508-787 3   9102 VERIZON NEW ENGLAND INC. 128      
508-787 4   9102 VERIZON NEW ENGLAND INC. 128      
508-787 5   9102 VERIZON NEW ENGLAND INC. 128      
508-787 6   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2020-08-26   
508-787 7   9102 VERIZON NEW ENGLAND INC. 128      
508-787 8   9102 VERIZON NEW ENGLAND INC. 128      
508-787 9   9102 VERIZON NEW ENGLAND INC. 128      
508-804 A MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
508-804 0   7135 TC SYSTEMS, INC. 128      
508-804 1   7135 TC SYSTEMS, INC. 128      
508-804 2   7135 TC SYSTEMS, INC. 128      
508-804 3   7135 TC SYSTEMS, INC. 128      
508-804 4   7135 TC SYSTEMS, INC. 128      
508-804 5   8468 FREEDOM RING COMMUNICATIONS, LLC 128   2008-10-07   
508-804 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-04-24   
508-804 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-04-24   
508-804 8   7135 TC SYSTEMS, INC. 128      
508-804 9   7135 TC SYSTEMS, INC. 128      
508-970 A   829J PAETEC ITEL, LLC 128      
508-970 0   829J PAETEC ITEL, LLC 128      
508-970 1   829J PAETEC ITEL, LLC 128   2009-07-09   
508-970 2   829J PAETEC ITEL, LLC 128   2011-12-01   
508-970 3   829J PAETEC ITEL, LLC 128   2008-11-26   
508-970 4   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-10-04   
508-970 5   316E YMAX COMMUNICATIONS CORP. - MA 128   2009-08-21   

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

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