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Watertown, MA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
617-231 A   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-231 0 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-231 1 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-231 2   7135 TC SYSTEMS, INC. 128   2002-07-09   
617-231 3   829J PAETEC ITEL, LLC 128   2005-02-24   
617-231 4   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-231 5   145J TERRA NOVA TELECOM INC. 128   2022-12-15   
617-231 6 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-231 7 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2013-09-16   
617-231 8   829J PAETEC ITEL, LLC 128   2010-12-03   
617-231 9 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-06-21   
617-321 A   829J PAETEC ITEL, LLC 128      
617-321 0   829J PAETEC ITEL, LLC 128   2016-01-08   
617-321 1   829J PAETEC ITEL, LLC 128   2006-08-04   
617-321 2   829J PAETEC ITEL, LLC 128      
617-321 3   829J PAETEC ITEL, LLC 128      
617-321 4   829J PAETEC ITEL, LLC 128      
617-321 5   829J PAETEC ITEL, LLC 128      
617-321 6   829J PAETEC ITEL, LLC 128      
617-321 7   829J PAETEC ITEL, LLC 128      
617-321 8   829J PAETEC ITEL, LLC 128      
617-321 9   829J PAETEC ITEL, LLC 128      
617-393 A STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-393 0 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-393 1 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-393 2 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-393 3 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-393 4 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-393 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-04-07   
617-393 6   829J PAETEC ITEL, LLC 128   2005-06-21   
617-393 7   829J PAETEC ITEL, LLC 128   2005-06-21   
617-393 8 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-393 9 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-402 A SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
617-402 0 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
617-402 1   829J PAETEC ITEL, LLC 128   2004-11-25   
617-402 2 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-402 3 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
617-402 5 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-09-21   
617-402 6   829J PAETEC ITEL, LLC 128   2008-01-25   
617-402 7 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-04-20   
617-402 8   829J PAETEC ITEL, LLC 128   2008-01-25   
617-402 9 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-458 A NRTNMAAACM4  5562 METROPCS, INC. 128      
617-458 0 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-458 1 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-458 2 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-458 3 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-458 4 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-458 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-05-22   
617-458 6 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-458 7 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2022-08-20   
617-458 8 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2022-08-20   
617-458 9 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-600 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-600 0 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2011-11-19   
617-600 1   829J PAETEC ITEL, LLC 128   2005-03-07   
617-600 2 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-600 3 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-04   
617-600 4 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-09-18   
617-600 5 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2010-02-14   
617-600 6 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2011-03-20   
617-600 7 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-06-17   
617-600 8 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-18   
617-600 9 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-607 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-607 0 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-607 1 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-607 2 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-607 3 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2012-06-24   
617-607 4 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2014-03-16   
617-607 5 CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2006-09-14   
617-607 6 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-607 7 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-05-13   
617-607 8 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2004-11-22   
617-607 9 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2004-11-22   
617-612 A CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-612 0   515J IP HORIZON LLC 128   2016-07-01   
617-612 1 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-612 2 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-612 3   829J PAETEC ITEL, LLC 128   2002-10-13   
617-612 4 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2014-05-23   
617-612 5 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-26   
617-612 6   829J PAETEC ITEL, LLC 128   2008-06-09   
617-612 7 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-612 8 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-05-13   
617-612 9 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-668 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-668 0   145J TERRA NOVA TELECOM INC. 128   2021-01-18   
617-668 1 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-06-21   
617-668 2 BRTNMACOVMD  7135 TC SYSTEMS, INC. 128   2020-02-13   
617-668 3   7135 TC SYSTEMS, INC. 128   2010-06-03   
617-668 4   7135 TC SYSTEMS, INC. 128   2015-09-14   
617-668 5 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128   2016-02-15   
617-668 6 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-668 7 BRTNMACOVMD  7135 TC SYSTEMS, INC. 128   2019-11-21   
617-668 8 BRTNMACOVMD  7135 TC SYSTEMS, INC. 128   2019-11-21   
617-668 9   145J TERRA NOVA TELECOM INC. 128   2022-05-05   
617-673 A WTTWMAWCDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-673 0 WTTWMAWCDS2  9102 VERIZON NEW ENGLAND INC. 128      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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