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
857-800 2 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-07-23   
857-800 3 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-07-23   
857-800 4 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-07-23   
857-800 5 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-07-23   
857-800 6 Boston MA 5562 METROPCS, INC. 128   2016-06-19   
857-800 7 Boston MA 5562 METROPCS, INC. 128   2016-06-19   
857-829 A Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-02-09   
857-829 0 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-829 1 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-829 2 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-829 7 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-12-03   
857-829 8 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-829 9 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-12-03   
857-832 0 Brighton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-04-18   
857-832 1 Brighton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-04-18   
857-832 8 Brighton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-10-21   
857-832 9 Brighton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-10-21   
857-856 0 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2018-11-17   
857-856 1 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2018-11-17   
857-867 0 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-07-23   
857-867 1 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-07-23   
857-867 2 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-07-23   
857-867 5 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-12-08   
857-867 6 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-12-08   
857-867 9 Brookline MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-07-23   
857-869 A Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-869 0 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-09-14   
857-869 1 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-09-14   
857-869 2 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-09-14   
857-869 3 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-09-14   
857-869 4 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-09-14   
857-869 5 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-09-14   
857-869 6 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-09-14   
857-869 7 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-09-13   
857-869 8 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-09-13   
857-869 9 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-09-13   
857-880 0 Boston MA 5562 METROPCS, INC. 128   2016-05-13   
857-880 6 Boston MA 5562 METROPCS, INC. 128   2016-05-13   
857-880 7 Boston MA 5562 METROPCS, INC. 128   2016-05-13   
857-880 9 Boston MA 5562 METROPCS, INC. 128   2016-05-13   
857-888 0 Everett MA 5562 METROPCS, INC. 128      
857-888 1 Everett MA 5562 METROPCS, INC. 128      
857-888 2 Everett MA 5562 METROPCS, INC. 128      
857-888 3 Everett MA 5562 METROPCS, INC. 128      
857-888 4 Everett MA 5562 METROPCS, INC. 128      
857-888 5 Everett MA 5562 METROPCS, INC. 128      
857-888 6 Everett MA 5562 METROPCS, INC. 128      
857-888 7 Everett MA 5562 METROPCS, INC. 128      
857-888 8 Everett MA 5562 METROPCS, INC. 128      
857-891 A Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      

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

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