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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
857-707 1 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-12-14   
857-707 2 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-02-14   
857-707 5 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-02-14   
857-707 6 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-02-14   
857-707 7 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-12-14   
857-707 8 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-12-14   
857-707 9 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-12-14   
857-719 A Jamaica Plain MA 6664 SPRINT SPECTRUM, L.P. 128      
857-719 1 Jamaica Plain MA 5562 METROPCS, INC. 128      
857-719 2 Jamaica Plain MA 5562 METROPCS, INC. 128      
857-719 3 Jamaica Plain MA 5562 METROPCS, INC. 128      
857-719 4 Jamaica Plain MA 5562 METROPCS, INC. 128      
857-719 5 Jamaica Plain MA 5562 METROPCS, INC. 128      
857-719 6 Jamaica Plain MA 5562 METROPCS, INC. 128      
857-719 7 Jamaica Plain MA 5562 METROPCS, INC. 128      
857-719 8 Jamaica Plain MA 5562 METROPCS, INC. 128      
857-719 9 Jamaica Plain MA 5562 METROPCS, INC. 128      
857-746 0 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-06-13   
857-746 1 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-06-13   
857-746 2 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-09-04   
857-746 3 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-09-04   
857-746 8 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-08-25   
857-746 9 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-08-25   
857-753 5 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-10-06   
857-753 6 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-10-06   
857-753 7 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-10-06   
857-753 8 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-10-06   
857-753 9 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-10-06   
857-756 0 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-08-18   
857-756 2 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-11-12   
857-756 3 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-08-18   
857-756 5 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-12-04   
857-757 0 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-05-20   
857-757 8 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2018-12-20   
857-757 9 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2018-12-20   
857-762 A Boston MA 5562 METROPCS, INC. 128      
857-762 9 Boston MA 5562 METROPCS, INC. 128   2016-09-08   
857-763 A Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-763 6 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2016-09-05   
857-763 7 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2016-09-05   
857-763 8 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2016-09-05   
857-763 9 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2016-09-05   
857-770 8 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-07-23   
857-773 A Jamaica Plain MA 5562 METROPCS, INC. 128      
857-773 3 Jamaica Plain MA 5562 METROPCS, INC. 128   2017-09-06   
857-773 7 Jamaica Plain MA 5562 METROPCS, INC. 128   2017-05-19   
857-773 9 Jamaica Plain MA 5562 METROPCS, INC. 128   2016-10-27   
857-777 8 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-10-11   
857-777 9 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-10-11   
857-799 0 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-05-20   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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