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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: NRTNMAAACM4

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
781-921 9 Medford MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-03-27   
781-922 0 Revere MA 5562 METROPCS, INC. 128   2004-10-04   
781-922 1 Revere MA 5562 METROPCS, INC. 128   2004-11-26   
781-922 2 Revere MA 5562 METROPCS, INC. 128   2004-12-25   
781-947 A Lynn MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-947 7 Lynn MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-08-19   
781-947 8 Lynn MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-06-19   
781-947 9 Lynn MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-06-19   
781-953 A Revere MA 6664 SPRINT SPECTRUM, L.P. 128      
781-953 0 Revere MA 5562 METROPCS, INC. 128      
781-953 1 Revere MA 5562 METROPCS, INC. 128      
781-953 2 Revere MA 5562 METROPCS, INC. 128      
781-953 3 Revere MA 5562 METROPCS, INC. 128      
781-953 4 Revere MA 5562 METROPCS, INC. 128      
781-953 5 Revere MA 5562 METROPCS, INC. 128      
781-953 6 Revere MA 5562 METROPCS, INC. 128      
781-953 7 Revere MA 5562 METROPCS, INC. 128      
781-953 8 Revere MA 5562 METROPCS, INC. 128      
781-953 9 Revere MA 5562 METROPCS, INC. 128      
781-957 6 Medford MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2019-10-07   
781-957 7 Medford MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2019-11-11   
781-957 8 Medford MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-12-14   
781-960 8 Medford MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2016-09-15   
781-983 A Winchester MA 6664 SPRINT SPECTRUM, L.P. 128      
781-990 9 Marblehead MA 5562 METROPCS, INC. 128   2017-03-31   
857-200 1 Boston MA 5562 METROPCS, INC. 128   2011-03-11   
857-200 2 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-03-11   
857-200 3 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-03-11   
857-200 4 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-11-29   
857-200 5 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-11-29   
857-200 6 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-12-09   
857-200 7 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-12-09   
857-200 8 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-11-29   
857-200 9 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-11-29   
857-201 1 Winthrop MA 5562 METROPCS, INC. 128      
857-201 6 Winthrop MA 5562 METROPCS, INC. 128      
857-204 A Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-204 0 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2002-12-09   
857-204 2 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-02-08   
857-204 3 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-02-08   
857-204 4 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-05-04   
857-204 5 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-05-27   
857-204 6 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-05-27   
857-204 7 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-05-27   
857-204 8 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-07-29   
857-204 9 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2002-12-09   
857-206 1 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-09-27   
857-206 9 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-12-09   
857-207 5 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-08-17   
857-207 6 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-08-17   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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