Local Calling Guide

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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
781-491 1 Woburn MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
781-491 2 Woburn MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2013-11-07   
781-491 3 Woburn MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2013-12-27   
781-491 4 Woburn MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2014-07-07   
781-491 5 Woburn MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-03-20   
781-491 6 Woburn MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2014-10-24   
781-491 7 Woburn MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-07-09   
781-491 8 Woburn MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
781-491 9 Woburn MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-12-28   
781-492 A Dedham MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-493 A Dedham MA   829J PAETEC ITEL, LLC 128      
781-493 0 Dedham MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-06-07   
781-493 1 Dedham MA   5562 METROPCS, INC. 128   2024-06-07   
781-493 2 Dedham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2016-02-23   
781-493 3 Dedham MA   829J PAETEC ITEL, LLC 128   2004-12-31   
781-493 4 Dedham MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-02   
781-493 6 Dedham MA   829J PAETEC ITEL, LLC 128      
781-493 7 Dedham MA   829J PAETEC ITEL, LLC 128   2009-09-24   
781-493 8 Dedham MA   892D ONVOY, LLC - MA 128   2016-03-07   
781-493 9 Dedham MA   892D ONVOY, LLC - MA 128   2016-03-07   
781-494 A Burlington MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-494 0 Burlington MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-494 1 Burlington MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-494 2 Burlington MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-494 3 Burlington MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-494 4 Burlington MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-494 5 Burlington MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-494 6 Burlington MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-494 8 Burlington MA   892D ONVOY, LLC - MA 128   2023-04-06   
781-494 9 Burlington MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-495 A Needham MA NDHMMAPIDS0  9102 VERIZON NEW ENGLAND INC. 128      
781-496 A Woburn MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-496 0 Woburn MA   145J TERRA NOVA TELECOM INC. 128   2024-09-09   
781-496 1 Woburn MA   892D ONVOY, LLC - MA 128   2019-05-11   
781-496 2 Woburn MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-496 3 Woburn MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-09-30   
781-496 4 Woburn MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-02-28   
781-496 5 Woburn MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-11-07   
781-496 6 Woburn MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-12-14   
781-496 7 Woburn MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2018-08-06   
781-496 8 Woburn MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2018-08-06   
781-496 9 Woburn MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-11-07   
781-497 A Woburn MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-497 0 Woburn MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-497 1 Woburn MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-497 2 Woburn MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-497 4 Woburn MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-07-20   
781-497 5 Woburn MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-08-05   
781-497 6 Woburn MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2018-04-19   
781-497 7 Woburn MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      

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

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