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Boston, MA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
857-250 4 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2012-07-15   
857-250 5 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-09-05   
857-250 6 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-09-05   
857-250 7 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-09-05   
857-250 8 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-09-05   
857-250 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-09-05   
857-251 A NRTNMAAACM4  5562 METROPCS, INC. 128      
857-251 0 NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-251 1 NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-251 2 NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-251 3 NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-251 4 NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-251 5 NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-251 6 NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-251 7 NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-251 8 NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-251 9 NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-254 A   829J PAETEC ITEL, LLC 128      
857-254 0   829J PAETEC ITEL, LLC 128      
857-254 1 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-11-28   
857-254 2   829J PAETEC ITEL, LLC 128      
857-254 3   829J PAETEC ITEL, LLC 128      
857-254 4   829J PAETEC ITEL, LLC 128      
857-254 5   829J PAETEC ITEL, LLC 128      
857-254 6   829J PAETEC ITEL, LLC 128      
857-254 7   829J PAETEC ITEL, LLC 128      
857-254 8 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-11-28   
857-254 9   829J PAETEC ITEL, LLC 128   2005-11-28   
857-258 A NRTNMAAACM4  5562 METROPCS, INC. 128      
857-258 0 NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-27   
857-258 1 NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-27   
857-258 2 NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-27   
857-258 3 NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-27   
857-258 4 NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-27   
857-258 5 NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-27   
857-258 6 NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-27   
857-258 7 NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-27   
857-258 8 NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-27   
857-258 9 NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-27   
857-260 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-260 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-06-06   
857-260 1 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-07-01   
857-260 2 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-07-01   
857-260 3 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-07-01   
857-260 4 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-07-01   
857-260 5 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-05-06   
857-260 6 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-05-06   
857-260 7 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-11-01   
857-260 8 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-08-23   
857-260 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2012-08-17   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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