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NPA: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-398 7 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128   2010-09-06   
978-398 8 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-15   
978-398 9 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-15   
978-399 A Westford MA WSFRMADERP0  9102 VERIZON NEW ENGLAND INC. 128      
978-399 0 Westford MA WSFRMADERP0  9102 VERIZON NEW ENGLAND INC. 128      
978-399 1 Westford MA   829J PAETEC ITEL, LLC 128   2004-01-31   
978-399 2 Westford MA WSFRMADERP0  9102 VERIZON NEW ENGLAND INC. 128      
978-399 3 Westford MA NRTNMAAACM4  5562 METROPCS, INC. 128   2005-03-28   
978-399 4 Westford MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-03-02   
978-399 5 Westford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-06-22   
978-399 6 Westford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2019-09-26   
978-399 8 Westford MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-03-02   
978-399 9 Westford MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2008-11-06   
978-400 A Fitchburg MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-400 0 Fitchburg MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-400 1 Fitchburg MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-03-13   
978-400 2 Fitchburg MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-400 3 Fitchburg MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-400 4 Fitchburg MA   515J IP HORIZON LLC 128      
978-400 5 Fitchburg MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2005-01-20   
978-400 6 Fitchburg MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-04-01   
978-400 7 Fitchburg MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-07-06   
978-400 8 Fitchburg MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-09-21   
978-400 9 Fitchburg MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-401 A Leominster MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-401 0 Leominster MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-401 1 Leominster MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-15   
978-401 2 Leominster MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-10-03   
978-401 3 Leominster MA   829J PAETEC ITEL, LLC 128   2003-08-29   
978-401 4 Leominster MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-03   
978-401 5 Leominster MA NRTNMAAACM4  5562 METROPCS, INC. 128   2006-02-04   
978-401 6 Leominster MA NRTNMAAACM4  5562 METROPCS, INC. 128   2014-12-15   
978-401 7 Leominster MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-15   
978-401 8 Leominster MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-15   
978-401 9 Leominster MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-402 A Concord MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-402 0 Concord MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-402 1 Concord MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-402 2 Concord MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-402 3 Concord MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-402 4 Concord MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2009-02-17   
978-402 5 Concord MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-01-20   
978-402 6 Concord MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-01-20   
978-402 7 Concord MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
978-402 8 Concord MA   829J PAETEC ITEL, LLC 128   2006-04-30   
978-403 A Lunenburg MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-403 0 Lunenburg MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-05-15   
978-403 1 Lunenburg MA   515J IP HORIZON LLC 128   2015-10-26   
978-403 2 Lunenburg MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-24   
978-403 3 Lunenburg MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-03-01   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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