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Arlington, MA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
339-368 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-368 0   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-368 1   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-368 2   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-368 3   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-368 4   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2010-12-11   
339-368 5   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-12-09   
339-368 6   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-03-25   
339-368 7   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-06-16   
339-368 8   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-09-11   
339-368 9   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-06-12   
339-707 A   829J PAETEC ITEL, LLC 128      
339-707 0   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
339-707 1   892D ONVOY, LLC - MA 128   2010-03-15   
339-707 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-04-20   
339-707 3   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-08   
339-707 4   316E YMAX COMMUNICATIONS CORP. - MA 128   2009-02-17   
339-707 5   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-21   
339-707 6   829J PAETEC ITEL, LLC 128      
339-707 7   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
339-707 8   515J IP HORIZON LLC 128   2015-03-27   
339-707 9   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
339-800 A SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128      
339-800 0   145J TERRA NOVA TELECOM INC. 128   2019-04-22   
339-800 1   624H ONVOY SPECTRUM, LLC 128   2021-11-27   
339-800 2   892D ONVOY, LLC - MA 128   2023-07-09   
339-800 3   892D ONVOY, LLC - MA 128   2023-08-17   
339-800 4   197D VONAGE AMERICA LLC 128   2022-07-04   
339-800 5   892D ONVOY, LLC - MA 128   2024-02-24   
339-800 6   624H ONVOY SPECTRUM, LLC 128   2022-03-24   
339-800 7   624H ONVOY SPECTRUM, LLC 128   2022-03-24   
339-800 8   624H ONVOY SPECTRUM, LLC 128   2021-04-03   
339-800 9   624H ONVOY SPECTRUM, LLC 128   2021-11-27   
781-316 A STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-316 0   7619 RCN TELECOM SERVICES, INC. - MA 128      
781-316 1   7619 RCN TELECOM SERVICES, INC. - MA 128      
781-316 2   7619 RCN TELECOM SERVICES, INC. - MA 128      
781-316 3   7619 RCN TELECOM SERVICES, INC. - MA 128      
781-316 4   5562 METROPCS, INC. 128   2002-12-18   
781-316 5   5562 METROPCS, INC. 128   2003-02-12   
781-316 6   5562 METROPCS, INC. 128   2003-04-08   
781-316 7   5562 METROPCS, INC. 128   2003-05-28   
781-316 8   7619 RCN TELECOM SERVICES, INC. - MA 128      
781-316 9   7619 RCN TELECOM SERVICES, INC. - MA 128      
781-443 A CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-443 0   7135 TC SYSTEMS, INC. 128      
781-443 1   829J PAETEC ITEL, LLC 128   2002-10-12   
781-443 2   5562 METROPCS, INC. 128   2003-08-03   
781-443 3   5562 METROPCS, INC. 128   2003-08-03   
781-443 4   5562 METROPCS, INC. 128   2003-11-30   
781-443 5   5562 METROPCS, INC. 128   2003-12-29   
781-443 6   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-03-07   
781-443 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2006-06-09   
781-443 8   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
781-443 9   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-03-06   
781-483 A ARTNMAPLRP0  9102 VERIZON NEW ENGLAND INC. 128      
781-483 0   892D ONVOY, LLC - MA 128   2016-10-27   
781-483 1   892D ONVOY, LLC - MA 128   2016-10-27   
781-483 2   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-02-13   
781-483 3   9102 VERIZON NEW ENGLAND INC. 128      
781-483 4   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-08-30   
781-483 7   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2023-06-27   
781-483 8   073H TELNYX LLC 128   2017-04-27   
781-483 9   515J IP HORIZON LLC 128   2017-07-02   
781-488 A ARTNMAPLRP0  9102 VERIZON NEW ENGLAND INC. 128      
781-488 0   892D ONVOY, LLC - MA 128   2019-02-23   
781-488 1   892D ONVOY, LLC - MA 128   2019-02-23   
781-488 3   9102 VERIZON NEW ENGLAND INC. 128      
781-488 5   892D ONVOY, LLC - MA 128   2016-03-16   
781-488 6   892D ONVOY, LLC - MA 128   2021-03-06   
781-488 7   892D ONVOY, LLC - MA 128   2021-03-06   
781-488 8   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-10-15   
781-488 9   515J IP HORIZON LLC 128   2021-11-28   
781-574 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-574 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-574 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-574 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-574 3   145J TERRA NOVA TELECOM INC. 128   2021-09-24   
781-574 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-574 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-574 8   892D ONVOY, LLC - MA 128   2020-08-21   
781-574 9   892D ONVOY, LLC - MA 128   2024-02-24   
781-583 A   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-583 0   145J TERRA NOVA TELECOM INC. 128   2025-07-26   
781-583 1   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-07-08   
781-583 2   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-583 3   892D ONVOY, LLC - MA 128   2020-08-21   
781-583 4   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-11-12   
781-583 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-04-30   
781-583 6   318J COMCAST IP PHONE, LLC 128   2013-10-03   
781-583 7   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-04   
781-583 8   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-04-17   
781-583 9   490J DISH WIRELESS, LLC 128   2024-06-13   
781-641 A ARTNMAPLRP0  9102 VERIZON NEW ENGLAND INC. 128      
781-643 A ARTNMAPLRP0  9102 VERIZON NEW ENGLAND INC. 128      
781-645 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-645 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-645 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-645 2   5562 METROPCS, INC. 128   2004-10-18   
781-645 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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