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NPA: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-536 8 Marshfield MA   318J COMCAST IP PHONE, LLC 128   2005-07-01   
781-536 9 Marshfield MA   892D ONVOY, LLC - MA 128   2014-11-11   
781-537 A Woburn MA   7135 TC SYSTEMS, INC. 128      
781-537 0 Woburn MA   624H ONVOY SPECTRUM, LLC 128   2021-11-27   
781-537 1 Woburn MA   7135 TC SYSTEMS, INC. 128      
781-537 2 Woburn MA   145J TERRA NOVA TELECOM INC. 128   2024-02-06   
781-537 3 Woburn MA   145J TERRA NOVA TELECOM INC. 128   2022-11-02   
781-537 6 Woburn MA   318J COMCAST IP PHONE, LLC 128   2013-07-23   
781-537 7 Woburn MA   624H ONVOY SPECTRUM, LLC 128   2021-04-15   
781-537 8 Woburn MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-12-29   
781-537 9 Woburn MA   624H ONVOY SPECTRUM, LLC 128   2021-11-27   
781-538 A Lexington MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-538 0 Lexington MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-538 1 Lexington MA   515J IP HORIZON LLC 128   2021-11-28   
781-538 2 Lexington MA   7135 TC SYSTEMS, INC. 128   2013-09-10   
781-538 4 Lexington MA   318J COMCAST IP PHONE, LLC 128   2009-08-23   
781-538 5 Lexington MA   318J COMCAST IP PHONE, LLC 128   2005-01-20   
781-538 6 Lexington MA   318J COMCAST IP PHONE, LLC 128   2006-11-02   
781-538 7 Lexington MA   7135 TC SYSTEMS, INC. 128   2013-09-10   
781-538 8 Lexington MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-539 A Medford MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-539 0 Medford MA   9102 VERIZON NEW ENGLAND INC. 128   2007-05-17   
781-539 1 Medford MA   892D ONVOY, LLC - MA 128   2010-03-15   
781-539 2 Medford MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2014-09-05   
781-539 3 Medford MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2014-09-05   
781-539 4 Medford MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-08-18   
781-539 5 Medford MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-08-18   
781-539 6 Medford MA   318J COMCAST IP PHONE, LLC 128   2015-09-21   
781-539 7 Medford MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2016-04-11   
781-539 8 Medford MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
781-539 9 Medford MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-06-30   
781-540 A Needham MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-540 0 Needham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-07-20   
781-540 1 Needham MA   5562 METROPCS, INC. 128      
781-540 2 Needham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-08-20   
781-540 3 Needham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-08-20   
781-540 4 Needham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-07-15   
781-540 5 Needham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-08-01   
781-540 6 Needham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-09-01   
781-540 7 Needham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-09-01   
781-540 8 Needham MA   5562 METROPCS, INC. 128      
781-540 9 Needham MA   5562 METROPCS, INC. 128      
781-541 A Lexington MA   829J PAETEC ITEL, LLC 128      
781-541 0 Lexington MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2002-12-09   
781-541 1 Lexington MA   829J PAETEC ITEL, LLC 128   2006-12-10   
781-541 2 Lexington MA   732H BARR TELL USA, INC. - MA 128   2016-01-01   
781-541 3 Lexington MA   829J PAETEC ITEL, LLC 128   2011-04-22   
781-541 4 Lexington MA   318J COMCAST IP PHONE, LLC 128   2014-11-20   
781-541 5 Lexington MA   829J PAETEC ITEL, LLC 128   2005-09-18   
781-541 6 Lexington MA   829J PAETEC ITEL, LLC 128      

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

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