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Dover, MA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
508-479 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-578 A   990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-780 A NDHMMAPIDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-785 A NDHMMAPIDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-785 0   9102 VERIZON NEW ENGLAND INC. 128      
508-785 1   9102 VERIZON NEW ENGLAND INC. 128      
508-785 2   9102 VERIZON NEW ENGLAND INC. 128      
508-785 3   9102 VERIZON NEW ENGLAND INC. 128      
508-785 4   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-10-26   
508-785 5   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-08-01   
508-785 6   892D ONVOY, LLC - MA 128   2010-03-15   
508-785 7   892D ONVOY, LLC - MA 128   2010-03-15   
508-785 8   9102 VERIZON NEW ENGLAND INC. 128      
508-785 9   9102 VERIZON NEW ENGLAND INC. 128      
508-934 A   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2025-04-07   
508-934 0   145J TERRA NOVA TELECOM INC. 128   2025-04-09   
508-934 1   829J PAETEC ITEL, LLC 128   2002-10-14   
508-934 2   829J PAETEC ITEL, LLC 128   2004-12-23   
508-934 4   624H ONVOY SPECTRUM, LLC 128   2021-12-20   
508-934 5   7135 TC SYSTEMS, INC. 128   2002-05-18   
508-934 6   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-03-08   
508-934 7   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-07   
508-934 9   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-02-08   
774-407 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-407 0   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-03-01   
774-407 1   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-05-01   
774-407 2   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-04-23   
774-407 3   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-04-23   
774-407 4   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-05-15   
774-407 5   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-05-15   
774-407 6   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-06-23   
774-407 7   508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-24   
774-407 8   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-07-07   
774-407 9   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-07-01   
774-458 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-458 0   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-11-23   
774-458 1   515J IP HORIZON LLC 128   2016-06-26   
774-458 2   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2022-06-04   
774-458 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2016-12-09   
774-458 5   624H ONVOY SPECTRUM, LLC 128   2021-04-08   
774-458 6   490J DISH WIRELESS, LLC 128   2023-06-05   
774-458 7   892D ONVOY, LLC - MA 128   2016-04-04   
774-458 8   515J IP HORIZON LLC 128   2015-10-26   
774-458 9   892D ONVOY, LLC - MA 128   2016-04-04   
774-478 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-478 0   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-08-22   
774-478 1   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-08-22   
774-478 2   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-10-01   
774-478 3   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-10-01   
774-478 4   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-10-01   
774-478 5   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-11-02   
774-478 6   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-07-23   
774-478 7   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-09-01   
774-478 8   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-09-01   
774-478 9   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-09-01   
774-567 A CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-567 0   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
774-567 2   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-05-23   
774-567 3   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-03-31   
774-567 4   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-05-01   
774-567 5   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-05-04   
774-567 6   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-07-18   
774-567 7   892D ONVOY, LLC - MA 128   2010-04-07   
774-567 8   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-01-31   
774-567 9   145J TERRA NOVA TELECOM INC. 128   2023-08-06   
774-893 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-893 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-893 1   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-11-03   
774-893 2   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2002-01-29   
774-893 3   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-03-04   
774-893 4   318J COMCAST IP PHONE, LLC 128   2004-12-31   
774-893 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-893 6   516J TON80 COMMUNICATIONS, LLC 128   2021-06-17   
774-893 8   073H TELNYX LLC 128   2017-04-28   
774-893 9   892D ONVOY, LLC - MA 128   2019-02-24   

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

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