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Westford, MA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
351-226 A SOVLMAABJMD  598J FIVE9, INC. 128      
351-226 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2022-10-06   
351-226 1 SOVLMAABJMD  598J FIVE9, INC. 128   2023-03-24   
351-226 2 SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2022-04-01   
351-226 3 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-11-03   
351-226 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-07-03   
351-226 5 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-01-16   
351-226 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-11-03   
351-226 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-11-03   
351-226 9 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2021-12-19   
351-243 A FRMNMAWAAMD  7421 AT&T - LOCAL 128      
351-243 1 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2024-11-21   
351-243 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2024-03-03   
351-243 9 FRMNMAWAAMD  7421 AT&T - LOCAL 128   2023-12-01   
508-517 A CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-303 A CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2025-04-11   
978-303 0 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-303 1 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
978-303 2 BRTNMACOX1X  829J PAETEC ITEL, LLC 128   2004-10-08   
978-303 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
978-303 5 NRTNMAAACM4  5562 METROPCS, INC. 128   2005-06-24   
978-303 6 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128   2002-12-21   
978-303 7 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-09-30   
978-303 8 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-06-15   
978-320 A NRTNMAAACM4  5562 METROPCS, INC. 128      
978-320 0 NRTNMAAACM4  5562 METROPCS, INC. 128   2011-12-17   
978-320 1 NRTNMAAACM4  5562 METROPCS, INC. 128   2011-12-17   
978-320 2 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128   2013-04-26   
978-320 3 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-05   
978-320 4 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
978-320 5 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
978-320 6 NRTNMAAACM4  5562 METROPCS, INC. 128   2011-12-17   
978-320 7 NRTNMAAACM4  5562 METROPCS, INC. 128   2011-12-17   
978-320 8 NRTNMAAACM4  5562 METROPCS, INC. 128   2011-12-17   
978-320 9 NRTNMAAACM4  5562 METROPCS, INC. 128   2011-12-17   
978-392 A WSFRMADERP0  9102 VERIZON NEW ENGLAND INC. 128      
978-399 A WSFRMADERP0  9102 VERIZON NEW ENGLAND INC. 128      
978-399 0 WSFRMADERP0  9102 VERIZON NEW ENGLAND INC. 128      
978-399 1 BRTNMACOX6X  829J PAETEC ITEL, LLC 128   2004-01-31   
978-399 2 WSFRMADERP0  9102 VERIZON NEW ENGLAND INC. 128      
978-399 3 NRTNMAAACM4  5562 METROPCS, INC. 128   2005-03-28   
978-399 4 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-03-02   
978-399 5 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-06-22   
978-399 6 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2019-09-26   
978-399 8 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-03-02   
978-399 9 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2008-11-06   
978-413 A NRTNMAAACM4  5562 METROPCS, INC. 128      
978-413 0 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-413 1 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-413 2 NRTNMAAACM4  5562 METROPCS, INC. 128      

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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