Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
978-413 0 Westford MA 5562 METROPCS, INC. 128      
978-413 1 Westford MA 5562 METROPCS, INC. 128      
978-413 2 Westford MA 5562 METROPCS, INC. 128      
978-413 3 Westford MA 5562 METROPCS, INC. 128      
978-413 4 Westford MA 5562 METROPCS, INC. 128      
978-413 5 Westford MA 5562 METROPCS, INC. 128      
978-413 6 Westford MA 5562 METROPCS, INC. 128      
978-413 7 Westford MA 5562 METROPCS, INC. 128      
978-413 8 Westford MA 5562 METROPCS, INC. 128      
978-413 9 Westford MA 5562 METROPCS, INC. 128      
978-416 1 Lawrence MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-11-09   
978-416 3 Lawrence MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-02-10   
978-416 4 Lawrence MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-02-10   
978-416 9 Lawrence MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-09-27   
978-417 A Newburyport MA 5562 METROPCS, INC. 128      
978-417 0 Newburyport MA 5562 METROPCS, INC. 128      
978-417 1 Newburyport MA 5562 METROPCS, INC. 128      
978-417 2 Newburyport MA 5562 METROPCS, INC. 128      
978-417 3 Newburyport MA 5562 METROPCS, INC. 128      
978-417 4 Newburyport MA 5562 METROPCS, INC. 128      
978-417 6 Newburyport MA 5562 METROPCS, INC. 128      
978-417 7 Newburyport MA 5562 METROPCS, INC. 128      
978-417 8 Newburyport MA 5562 METROPCS, INC. 128      
978-417 9 Newburyport MA 5562 METROPCS, INC. 128      
978-419 3 Tyngsboro MA 5562 METROPCS, INC. 128   2017-02-25   
978-419 6 Tyngsboro MA 5562 METROPCS, INC. 128   2017-12-15   
978-420 2 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-08-03   
978-420 5 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-09-20   
978-420 6 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-05-09   
978-420 7 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-10-11   
978-420 8 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-10-11   
978-420 9 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-05-09   
978-421 3 Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-06-19   
978-421 4 Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-06-19   
978-421 5 Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-11-07   
978-421 6 Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-02-03   
978-421 7 Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-12-30   
978-423 A Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-02-09   
978-423 0 Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-423 1 Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-423 2 Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-423 3 Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-423 4 Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-423 5 Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-423 6 Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-423 7 Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-423 8 Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-423 9 Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-427 A Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-427 0 Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-09-22   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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